#!/usr/bin/python
# Copyright 2014 Huawei Technologies Co. Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Define all the RestfulAPI entry points."""

import datetime
import functools
import logging
import netaddr
import requests
import simplejson as json

from flask.ext.login import current_user
from flask.ext.login import login_required
from flask.ext.login import login_user
from flask.ext.login import logout_user
from flask import request

from compass.api import app
from compass.api import auth_handler
from compass.api import exception_handler
from compass.api import utils
from compass.db.api import adapter_holder as adapter_api
from compass.db.api import cluster as cluster_api
from compass.db.api import database
from compass.db.api import health_check_report as health_report_api
from compass.db.api import host as host_api
from compass.db.api import machine as machine_api
from compass.db.api import metadata_holder as metadata_api
from compass.db.api import network as network_api
from compass.db.api import permission as permission_api
from compass.db.api import switch as switch_api
from compass.db.api import user as user_api
from compass.db.api import user_log as user_log_api
from compass.utils import flags
from compass.utils import logsetting
from compass.utils import setting_wrapper as setting
from compass.utils import util


def log_user_action(func):
    @functools.wraps(func)
    def decorated_api(*args, **kwargs):
        user_log_api.log_user_action(current_user.id, request.path)
        return func(*args, **kwargs)
    return decorated_api


def update_user_token(func):
    @functools.wraps(func)
    def decorated_api(*args, **kwargs):
        response = func(*args, **kwargs)
        expire_timestamp = (
            datetime.datetime.now() + app.config['REMEMBER_COOKIE_DURATION']
        )
        user_api.record_user_token(
            current_user.token, expire_timestamp, user=current_user
        )
        return response
    return decorated_api


def _clean_data(data, keys):
    for key in keys:
        if key in data:
            del data[key]


def _replace_data(data, key_mapping):
    for key, replaced_key in key_mapping.items():
        if key in data:
            data[replaced_key] = data[key]
            del data[key]


def _get_data(data, key):
    if key in data:
        if isinstance(data[key], list):
            if data[key]:
                if len(data[key]) == 1:
                    return data[key][0]
                else:
                    raise exception_handler.BadRequest(
                        '%s declared multi times %s in request' % (
                            key, data[key]
                        )
                    )
            else:
                return None
        else:
            return data[key]
    else:
        return None


def _get_data_list(data, key):
    if key in data:
        if isinstance(data[key], list):
            return data[key]
        else:
            return [data[key]]
    else:
        return []


def _get_request_data():
    if request.data:
        try:
            return json.loads(request.data)
        except Exception:
            raise exception_handler.BadRequest(
                'request data is not json formatted: %s' % request.data
            )
    else:
        return {}


def _get_request_data_as_list():
    if request.data:
        try:
            return json.loads(request.data)
        except Exception:
            raise exception_handler.BadRequest(
                'request data is not json formatted: %s' % request.data
            )
    else:
        return []


def _bool_converter(value):
    if not value:
        return True
    if value in ['False', 'false', '0']:
        return False
    return True


def _int_converter(value):
    try:
        return int(value)
    except Exception:
        raise exception_handler.BadRequest(
            '%r type is not int' % value
        )


def _get_request_args(**kwargs):
    args = dict(request.args)
    logging.debug('origin request args: %s', args)
    for key, value in args.items():
        if key in kwargs:
            converter = kwargs[key]
            if isinstance(value, list):
                args[key] = [converter(item) for item in value]
            else:
                args[key] = converter(value)
    logging.debug('request args: %s', args)
    return args


def _group_data_action(data, **data_callbacks):
    if not data:
        raise exception_handler.BadRequest(
            'no action to take'
        )
    unsupported_keys = list(set(data) - set(data_callbacks))
    if unsupported_keys:
        raise exception_handler.BadMethod(
            'unsupported actions: %s' % unsupported_keys
        )
    callback_datas = {}
    for data_key, data_value in data.items():
        callback = data_callbacks[data_key]
        callback_datas.setdefault(id(callback), {})[data_key] = data_value
    if len(callback_datas) > 1:
        raise exception_handler.BadRequest(
            'multi actions are not supported'
        )
    callback_ids = {}
    for data_key, data_callback in data_callbacks.items():
        callback_ids[id(data_callback)] = data_callback
    for callback_id, callback_data in callback_datas.items():
        return callback_ids[callback_id](**callback_data)


def _wrap_response(func, response_code):
    def wrapped_func(*args, **kwargs):
        return utils.make_json_response(
            response_code,
            func(*args, **kwargs)
        )
    return wrapped_func


def _reformat_host_networks(networks):
    network_mapping = {}
    for network in networks:
        if 'interface' in network:
            network_mapping[network['interface']] = network
    return network_mapping


def _reformat_host(host):
    if isinstance(host, list):
        return [_reformat_host(item) for item in host]
    if 'networks' in host:
        host['networks'] = _reformat_host_networks(host['networks'])
    return host


def _login(use_cookie):
    """User login helper function."""
    data = _get_request_data()
    if 'email' not in data or 'password' not in data:
        raise exception_handler.BadRequest(
            'missing email or password in data'
        )
    expire_timestamp = (
        datetime.datetime.now() + app.config['REMEMBER_COOKIE_DURATION']
    )
    data['expire_timestamp'] = expire_timestamp
    user = auth_handler.authenticate_user(**data)
    if not login_user(user, remember=data.get('remember', False)):
        raise exception_handler.UserDisabled('failed to login: %s' % user)

    user_log_api.log_user_action(user.id, request.path)
    response_data = user_api.record_user_token(
        user.token, user.expire_timestamp, user=user
    )
    return utils.make_json_response(200, response_data)


@app.route('/users/token', methods=['POST'])
def get_token():
    """Get token from email and password after user authentication."""
    return _login(False)


@app.route("/users/login", methods=['POST'])
def login():
    """User login."""
    return _login(True)


@app.route('/users/logout', methods=['POST'])
@login_required
def logout():
    """User logout."""
    user_log_api.log_user_action(current_user.id, request.path)
    response_data = user_api.clean_user_token(
        current_user.token, user=current_user
    )
    logout_user()
    return utils.make_json_response(200, response_data)


@app.route("/users", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_users():
    """list users."""
    data = _get_request_args(
        is_admin=_bool_converter,
        active=_bool_converter
    )
    return utils.make_json_response(
        200, user_api.list_users(user=current_user, **data)
    )


@app.route("/users", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_user():
    """add user."""
    data = _get_request_data()
    user_dict = user_api.add_user(user=current_user, **data)
    return utils.make_json_response(
        200, user_dict
    )


@app.route("/users/<int:user_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_user(user_id):
    """Get user."""
    data = _get_request_args()
    return utils.make_json_response(
        200, user_api.get_user(user_id, user=current_user, **data)
    )


@app.route("/current-user", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_current_user():
    """Get user."""
    data = _get_request_args()
    return utils.make_json_response(
        200, user_api.get_current_user(user=current_user, **data)
    )


@app.route("/users/<int:user_id>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_user(user_id):
    """Update user."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        user_api.update_user(
            user_id,
            user=current_user,
            **data
        )
    )


@app.route("/users/<int:user_id>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_user(user_id):
    """Delete user."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        user_api.del_user(
            user_id, user=current_user, **data
        )
    )


@app.route("/users/<int:user_id>/permissions", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_user_permissions(user_id):
    """Get user permissions."""
    data = _get_request_args()
    return utils.make_json_response(
        200, user_api.get_permissions(user_id, user=current_user, **data)
    )


@app.route("/users/<int:user_id>/action", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def take_user_action(user_id):
    """Take user action."""
    data = _get_request_data()
    update_permissions_func = _wrap_response(
        functools.partial(
            user_api.update_permissions, user_id, user=current_user,
        ),
        200
    )

    def disable_user(disable_user=None):
        return user_api.update_user(
            user_id, user=current_user, active=False
        )

    disable_user_func = _wrap_response(
        disable_user,
        200
    )

    def enable_user(enable_user=None):
        return user_api.update_user(
            user_id, user=current_user, active=True
        )

    enable_user_func = _wrap_response(
        enable_user,
        200
    )
    return _group_data_action(
        data,
        add_permissions=update_permissions_func,
        remove_permissions=update_permissions_func,
        set_permissions=update_permissions_func,
        enable_user=enable_user_func,
        disable_user=disable_user_func
    )


@app.route(
    '/users/<int:user_id>/permissions/<int:permission_id>',
    methods=['GET']
)
@log_user_action
@login_required
@update_user_token
def show_user_permission(user_id, permission_id):
    """Get a specific user permission."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        user_api.get_permission(
            user_id, permission_id, user=current_user,
            **data
        )
    )


@app.route("/users/<int:user_id>/permissions", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_user_permission(user_id):
    """Add permission to a specific user."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        user_api.add_permission(
            user_id, user=current_user,
            **data
        )
    )


@app.route(
    '/users/<int:user_id>/permissions/<int:permission_id>',
    methods=['DELETE']
)
@log_user_action
@login_required
@update_user_token
def delete_user_permission(user_id, permission_id):
    """Delete a specific user permission."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        user_api.del_permission(
            user_id, permission_id, user=current_user,
            **data
        )
    )


@app.route("/permissions", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_permissions():
    """List permissions."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        permission_api.list_permissions(user=current_user, **data)
    )


@app.route("/permissions/<int:permission_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_permission(permission_id):
    """Get permission."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        permission_api.get_permission(permission_id, user=current_user, **data)
    )


def _filter_timestamp(data):
    timestamp_filter = {}
    start = _get_data(data, 'timestamp_start')
    if start is not None:
        timestamp_filter['ge'] = util.parse_datetime(
            start, exception_handler.BadRequest
        )
    end = _get_data(data, 'timestamp_end')
    if end is not None:
        timestamp_filter['le'] = util.parse_datetime(
            end, exception_handler.BadRequest)
    range = _get_data_list(data, 'timestamp_range')
    if range:
        timestamp_filter['between'] = []
        for value in range:
            timestamp_filter['between'].append(
                util.parse_datetime_range(
                    value, exception_handler.BadRequest
                )
            )
    data['timestamp'] = timestamp_filter
    _clean_data(
        data,
        [
            'timestamp_start', 'timestamp_end',
            'timestamp_range'
        ]
    )


@app.route("/users/logs", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_all_user_actions():
    """List all users actions."""
    data = _get_request_args()
    _filter_timestamp(data)
    return utils.make_json_response(
        200,
        user_log_api.list_actions(
            user=current_user, **data
        )
    )


@app.route("/users/<int:user_id>/logs", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_user_actions(user_id):
    """List user actions."""
    data = _get_request_args()
    _filter_timestamp(data)
    return utils.make_json_response(
        200,
        user_log_api.list_user_actions(
            user_id, user=current_user, **data
        )
    )


@app.route("/users/logs", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_all_user_actions():
    """Delete all user actions."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        user_log_api.del_actions(
            user=current_user, **data
        )
    )


@app.route("/users/<int:user_id>/logs", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_user_actions(user_id):
    """Delete user actions."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        user_log_api.del_user_actions(
            user_id, user=current_user, **data
        )
    )


def _filter_ip(data):
    ip_filter = {}
    switch_ips = _get_data_list(data, 'switchIp')
    if switch_ips:
        ip_filter['eq'] = []
        for switch_ip in switch_ips:
            ip_filter['eq'].append(long(netaddr.IPAddress(switch_ip)))
    switch_start = _get_data(data, 'switchIpStart')
    if switch_start is not None:
        ip_filter['ge'] = long(netaddr.IPAddress(switch_start))
    switch_end = _get_data(data, 'switchIpEnd')
    if switch_end is not None:
        ip_filter['lt'] = long(netaddr.IPAddress(switch_end))
    switch_nets = _get_data_list(data, 'switchIpNetwork')
    if switch_nets:
        ip_filter['between'] = []
        for switch_net in switch_nets:
            network = netaddr.IPNetwork(switch_net)
            ip_filter['between'].append((network.first, network.last))
    switch_ranges = _get_data_list(data, 'switchIpRange')
    if switch_ranges:
        ip_filter.setdefault('between', [])
        for switch_range in switch_ranges:
            ip_start, ip_end = switch_range.split(',')
            ip_filter['between'].append(
                long(netaddr.IPAddress(ip_start)),
                long(netaddr.IPAddress(ip_end))
            )
    if ip_filter:
        data['ip_int'] = ip_filter
    _clean_data(
        data,
        [
            'switchIp', 'switchIpStart', 'switchIpEnd',
            'switchIpNetwork', 'switchIpRange'
        ]
    )


@app.route("/switches", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_switches():
    """List switches."""
    data = _get_request_args()
    _filter_ip(data)
    return utils.make_json_response(
        200,
        switch_api.list_switches(
            user=current_user, **data
        )
    )


@app.route("/switches/<int:switch_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_switch(switch_id):
    """Get switch."""
    data = _get_request_args()
    return utils.make_json_response(
        200, switch_api.get_switch(switch_id, user=current_user, **data)
    )


@app.route("/switches", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_switch():
    """add switch."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.add_switch(user=current_user, **data)
    )


@app.route("/switchesbatch", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_switches():
    """add switches."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.add_switches(
            data=data, user=current_user
        )
    )


@app.route("/switches/<int:switch_id>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_switch(switch_id):
    """update switch."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.update_switch(switch_id, user=current_user, **data)
    )


@app.route("/switches/<int:switch_id>", methods=['PATCH'])
@log_user_action
@login_required
@update_user_token
def patch_switch(switch_id):
    """patch switch."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.patch_switch(switch_id, user=current_user, **data)
    )


@app.route("/switches/<int:switch_id>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_switch(switch_id):
    """delete switch."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.del_switch(switch_id, user=current_user, **data)
    )


@app.route("/switch-filters", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_switch_filters():
    """List switch filters."""
    data = _get_request_args()
    _filter_ip(data)
    return utils.make_json_response(
        200,
        switch_api.list_switch_filters(
            user=current_user, **data
        )
    )


@app.route("/switch-filters/<int:switch_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_switch_filters(switch_id):
    """Get switch filters."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        switch_api.get_switch_filters(switch_id, user=current_user, **data)
    )


@app.route("/switch-filters/<int:switch_id>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_switch_filters(switch_id):
    """update switch filters."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.update_switch_filters(switch_id, user=current_user, **data)
    )


@app.route("/switch-filters/<int:switch_id>", methods=['PATCH'])
@log_user_action
@login_required
@update_user_token
def patch_switch_filters(switch_id):
    """patch switch filters."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.patch_switch_filter(switch_id, user=current_user, **data)
    )


def _filter_port(data):
    port_filter = {}
    ports = _get_data_list(data, 'port')
    if ports:
        port_filter['eq'] = ports
    port_start = _get_data(data, 'portStart')
    if port_start is not None:
        port_filter['resp_ge'] = int(port_start)
    port_end = _get_data(data, 'portEnd')
    if port_end is not None:
        port_filter['resp_lt'] = int(port_end)
    port_ranges = _get_data_list(data, 'portRange')
    if port_ranges:
        port_filter['resp_range'] = []
        for port_range in port_ranges:
            port_start, port_end = port_range.split(',')
            port_filter['resp_range'].append(
                (int(port_start), int(port_end))
            )
    port_prefix = _get_data(data, 'portPrefix')
    if port_prefix:
        port_filter['startswith'] = port_prefix
    port_suffix = _get_data(data, 'portSuffix')
    if port_suffix:
        port_filter['endswith'] = port_suffix
    if port_filter:
        data['port'] = port_filter
    _clean_data(
        data,
        [
            'portStart', 'portEnd', 'portRange',
            'portPrefix', 'portSuffix'
        ]
    )


def _filter_general(data, key):
    general_filter = {}
    general = _get_data_list(data, key)
    if general:
        general_filter['resp_in'] = general
        data[key] = general_filter


def _filter_tag(data):
    tag_filter = {}
    tags = _get_data_list(data, 'tag')
    if tags:
        tag_filter['resp_in'] = []
        for tag in tags:
            tag_filter['resp_in'].append(
                util.parse_request_arg_dict(tag)
            )
        data['tag'] = tag_filter


def _filter_location(data):
    location_filter = {}
    locations = _get_data_list(data, 'location')
    if locations:
        location_filter['resp_in'] = []
        for location in locations:
            location_filter['resp_in'].append(
                util.parse_request_arg_dict(location)
            )
        data['location'] = location_filter


@app.route("/switches/<int:switch_id>/machines", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_switch_machines(switch_id):
    """Get switch machines."""
    data = _get_request_args(vlans=_int_converter)
    _filter_port(data)
    _filter_general(data, 'vlans')
    _filter_tag(data)
    _filter_location(data)
    return utils.make_json_response(
        200,
        switch_api.list_switch_machines(
            switch_id, user=current_user, **data
        )
    )


@app.route("/switches/<int:switch_id>/machines-hosts", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_switch_machines_hosts(switch_id):
    """Get switch machines or hosts."""
    data = _get_request_args(vlans=_int_converter, os_id=_int_converter)
    _filter_port(data)
    _filter_general(data, 'vlans')
    _filter_tag(data)
    _filter_location(data)
    _filter_general(data, 'os_name')
    _filter_general(data, 'os_id')
    return utils.make_json_response(
        200,
        switch_api.list_switch_machines_hosts(
            switch_id, user=current_user, **data
        )
    )


@app.route("/switches/<int:switch_id>/machines", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_switch_machine(switch_id):
    """add switch machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.add_switch_machine(switch_id, user=current_user, **data)
    )


@app.route("/switches/machines", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_switch_machines():
    """add switch machines."""
    data = _get_request_data_as_list()
    return utils.make_json_response(
        200, switch_api.add_switch_machines(
            data=data, user=current_user
        )
    )


@app.route(
    '/switches/<int:switch_id>/machines/<int:machine_id>',
    methods=['GET']
)
@log_user_action
@login_required
@update_user_token
def show_switch_machine(switch_id, machine_id):
    """get switch machine."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        switch_api.get_switch_machine(
            switch_id, machine_id, user=current_user, **data
        )
    )


@app.route(
    '/switches/<int:switch_id>/machines/<int:machine_id>',
    methods=['PUT']
)
@log_user_action
@login_required
@update_user_token
def update_switch_machine(switch_id, machine_id):
    """update switch machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.update_switch_machine(
            switch_id, machine_id, user=current_user, **data
        )
    )


@app.route(
    '/switches/<int:switch_id>/machines/<int:machine_id>',
    methods=['PATCH']
)
@log_user_action
@login_required
@update_user_token
def patch_switch_machine(switch_id, machine_id):
    """patch switch machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.patch_switch_machine(
            current_user, switch_id, machine_id, **data
        )
    )


@app.route(
    '/switches/<int:switch_id>/machines/<int:machine_id>',
    methods=['DELETE']
)
@log_user_action
@login_required
@update_user_token
def delete_switch_machine(switch_id, machine_id):
    """Delete switch machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.del_switch_machine(
            switch_id, machine_id, user=current_user, **data
        )
    )


@app.route("/switches/<int:switch_id>/action", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def take_switch_action(switch_id):
    """update switch."""
    data = _get_request_data()
    poll_switch_machines_func = _wrap_response(
        functools.partial(
            switch_api.poll_switch_machines, switch_id, user=current_user,
        ),
        202
    )
    update_switch_machines_func = _wrap_response(
        functools.partial(
            switch_api.update_switch_machines, switch_id, user=current_user,
        ),
        200
    )
    return _group_data_action(
        data,
        find_machines=poll_switch_machines_func,
        add_machines=update_switch_machines_func,
        remove_machines=update_switch_machines_func,
        set_machines=update_switch_machines_func
    )


@app.route("/machines/<int:machine_id>/action", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def take_machine_action(machine_id):
    """update machine."""
    data = _get_request_data()
    tag_func = _wrap_response(
        functools.partial(
            machine_api.update_machine, machine_id, user=current_user,
        ),
        200
    )
    poweron_func = _wrap_response(
        functools.partial(
            machine_api.poweron_machine, machine_id, user=current_user,
        ),
        202
    )
    poweroff_func = _wrap_response(
        functools.partial(
            machine_api.poweroff_machine, machine_id, user=current_user,
        ),
        202
    )
    reset_func = _wrap_response(
        functools.partial(
            machine_api.reset_machine, machine_id, user=current_user,
        ),
        202
    )
    return _group_data_action(
        data,
        tag=tag_func,
        poweron=poweron_func,
        poweroff=poweroff_func,
        reset=reset_func
    )


@app.route("/switch-machines", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_switchmachines():
    """List switch machines."""
    data = _get_request_args(vlans=_int_converter)
    _filter_ip(data)
    _filter_port(data)
    _filter_general(data, 'vlans')
    _filter_tag(data)
    _filter_location(data)
    return utils.make_json_response(
        200,
        switch_api.list_switchmachines(
            user=current_user, **data
        )
    )


@app.route("/switches-machines-hosts", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_switchmachines_hosts():
    """List switch machines or hosts."""
    data = _get_request_args(vlans=_int_converter, os_id=_int_converter)
    _filter_ip(data)
    _filter_port(data)
    _filter_general(data, 'vlans')
    _filter_tag(data)
    _filter_location(data)
    _filter_general(data, 'os_name')
    _filter_general(data, 'os_id')
    return utils.make_json_response(
        200,
        switch_api.list_switchmachines_hosts(
            user=current_user, **data
        )
    )


@app.route(
    '/switch-machines/<int:switch_machine_id>',
    methods=['GET']
)
@log_user_action
@login_required
@update_user_token
def show_switchmachine(switch_machine_id):
    """get switch machine."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        switch_api.get_switchmachine(
            switch_machine_id, user=current_user, **data
        )
    )


@app.route(
    '/switch-machines/<int:switch_machine_id>',
    methods=['PUT']
)
@log_user_action
@login_required
@update_user_token
def update_switchmachine(switch_machine_id):
    """update switch machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.update_switchmachine(
            switch_machine_id, user=current_user, **data
        )
    )


@app.route('/switch-machines/<int:switch_machine_id>', methods=['PATCH'])
@log_user_action
@login_required
@update_user_token
def patch_switchmachine(switch_machine_id):
    """patch switch machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.patch_switchmachine(
            switch_machine_id, user=current_user, **data
        )
    )


@app.route("/switch-machines/<int:switch_machine_id>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_switchmachine(switch_machine_id):
    """Delete switch machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        switch_api.del_switchmachine(
            switch_machine_id, user=current_user, **data
        )
    )


@app.route("/machines", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_machines():
    """List machines."""
    data = _get_request_args()
    _filter_tag(data)
    _filter_location(data)
    return utils.make_json_response(
        200,
        machine_api.list_machines(
            user=current_user, **data
        )
    )


@app.route("/machines/<int:machine_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_machine(machine_id):
    """Get machine."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        machine_api.get_machine(
            machine_id, user=current_user, **data
        )
    )


@app.route("/machines/<int:machine_id>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_machine(machine_id):
    """update machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        machine_api.update_machine(
            machine_id, user=current_user, **data
        )
    )


@app.route("/machines/<int:machine_id>", methods=['PATCH'])
@log_user_action
@login_required
@update_user_token
def patch_machine(machine_id):
    """patch machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        machine_api.patch_machine(
            machine_id, user=current_user, **data
        )
    )


@app.route("/machines/<int:machine_id>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_machine(machine_id):
    """Delete machine."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        machine_api.del_machine(
            machine_id, user=current_user, **data
        )
    )


@app.route("/subnets", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_subnets():
    """List subnets."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        network_api.list_subnets(
            user=current_user, **data
        )
    )


@app.route("/subnets/<int:subnet_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_subnet(subnet_id):
    """Get subnet."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        network_api.get_subnet(
            subnet_id, user=current_user, **data
        )
    )


@app.route("/subnets", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_subnet():
    """add subnet."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        network_api.add_subnet(user=current_user, **data)
    )


@app.route("/subnets/<int:subnet_id>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_subnet(subnet_id):
    """update subnet."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        network_api.update_subnet(
            subnet_id, user=current_user, **data
        )
    )


@app.route("/subnets/<int:subnet_id>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_subnet(subnet_id):
    """Delete subnet."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        network_api.del_subnet(
            subnet_id, user=current_user, **data
        )
    )


@app.route("/adapters", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_adapters():
    """List adapters."""
    data = _get_request_args()
    _filter_general(data, 'name')
    _filter_general(data, 'distributed_system_name')
    _filter_general(data, 'os_installer_name')
    _filter_general(data, 'package_installer_name')
    return utils.make_json_response(
        200,
        adapter_api.list_adapters(
            user=current_user, **data
        )
    )


@app.route("/adapters/<int:adapter_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_adapter(adapter_id):
    """Get adapter."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        adapter_api.get_adapter(
            adapter_id, user=current_user, **data
        )
    )


@app.route("/adapters/<int:adapter_id>/metadata", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_adapter_metadata(adapter_id):
    """Get adapter metadata."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        metadata_api.get_package_metadata(
            adapter_id, user=current_user, **data
        )
    )


@app.route("/oses/<int:os_id>/metadata", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_os_metadata(os_id):
    """Get os metadata."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        metadata_api.get_os_metadata(
            os_id, user=current_user, **data
        )
    )


@app.route("/oses/<int:os_id>/ui_metadata", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def convert_os_metadata(os_id):
    """Convert os metadata to ui os metadata."""
    metadatas = metadata_api.get_os_metadata(
        os_id, user=current_user
    )
    configs = util.load_configs(setting.OS_MAPPING_DIR)
    metadata = metadatas['os_config']
    config = configs[0]['OS_CONFIG_MAPPING']
    return utils.make_json_response(
        200,
        metadata_api.get_ui_metadata(
            metadata, config
        )
    )


@app.route("/flavors/<int:flavor_id>/metadata", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_flavor_metadata(flavor_id):
    """Get flavor metadata."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        metadata_api.get_flavor_metadata(
            flavor_id, user=current_user, **data
        )
    )


@app.route("/flavors/<int:flavor_id>/ui_metadata", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def convert_flavor_metadata(flavor_id):
    """Convert flavor metadat to ui flavor metadata."""
    metadatas = metadata_api.get_flavor_metadata(
        flavor_id, user=current_user
    )
    metadata = metadatas['flavor_config']
    flavor = metadata_api.get_flavor(
        flavor_id,
        user=current_user
    )
    flavor_name = flavor['name'].replace('-', '_')
    configs = util.load_configs(setting.FLAVOR_MAPPING_DIR)
    for item in configs:
        if flavor_name in item.keys():
            config = item[flavor_name]
    return utils.make_json_response(
        200,
        metadata_api.get_ui_metadata(
            metadata, config
        )
    )


@app.route(
    "/adapters/<int:adapter_id>/oses/<int:os_id>/metadata",
    methods=['GET']
)
@log_user_action
@login_required
@update_user_token
def show_adapter_os_metadata(adapter_id, os_id):
    """Get adapter metadata."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        metadata_api.get_package_os_metadata(
            adapter_id, os_id, user=current_user, **data
        )
    )


@app.route("/clusters", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_clusters():
    """List clusters."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        cluster_api.list_clusters(
            user=current_user, **data
        )
    )


@app.route("/clusters/<int:cluster_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_cluster(cluster_id):
    """Get cluster."""
    data = _get_request_args(adapter_id=_int_converter)
    return utils.make_json_response(
        200,
        cluster_api.get_cluster(
            cluster_id, user=current_user, **data
        )
    )


@app.route("/clusters", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_cluster():
    """add cluster."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.add_cluster(user=current_user, **data)
    )


@app.route("/clusters/<int:cluster_id>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_cluster(cluster_id):
    """update cluster."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_cluster(
            cluster_id, user=current_user, **data
        )
    )


@app.route("/clusters/<int:cluster_id>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_cluster(cluster_id):
    """Delete cluster."""
    data = _get_request_data()
    response = cluster_api.del_cluster(
        cluster_id, user=current_user, **data
    )
    if 'status' in response:
        return utils.make_json_response(
            202, response
        )
    else:
        return utils.make_json_response(
            200, response
        )


@app.route("/clusters/<int:cluster_id>/config", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_cluster_config(cluster_id):
    """Get cluster config."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        cluster_api.get_cluster_config(
            cluster_id, user=current_user, **data
        )
    )


@app.route("/clusters/<int:cluster_id>/metadata", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_cluster_metadata(cluster_id):
    """Get cluster config."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        cluster_api.get_cluster_metadata(
            cluster_id, user=current_user, **data
        )
    )


@app.route("/clusters/<int:cluster_id>/config", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_cluster_config(cluster_id):
    """update cluster config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_cluster_config(
            cluster_id, user=current_user, **data
        )
    )


@app.route("/clusters/<int:cluster_id>/config", methods=['PATCH'])
@log_user_action
@login_required
@update_user_token
def patch_cluster_config(cluster_id):
    """patch cluster config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.patch_cluster_config(cluster_id, user=current_user, **data)
    )


@app.route("/clusters/<int:cluster_id>/config", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_cluster_config(cluster_id):
    """Delete cluster config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.del_cluster_config(
            cluster_id, user=current_user, **data
        )
    )


@app.route("/clusters/<int:cluster_id>/action", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def take_cluster_action(cluster_id):
    """take cluster action."""
    data = _get_request_data()
    url_root = request.url_root

    update_cluster_hosts_func = _wrap_response(
        functools.partial(
            cluster_api.update_cluster_hosts, cluster_id, user=current_user,
        ),
        200
    )
    review_cluster_func = _wrap_response(
        functools.partial(
            cluster_api.review_cluster, cluster_id, user=current_user,
        ),
        200
    )
    deploy_cluster_func = _wrap_response(
        functools.partial(
            cluster_api.deploy_cluster, cluster_id, user=current_user,
        ),
        202
    )
    check_cluster_health_func = _wrap_response(
        functools.partial(
            health_report_api.start_check_cluster_health,
            current_user, cluster_id,
            '%s/clusters/%s/healthreports' % (url_root, cluster_id)
        ),
        202
    )
    return _group_data_action(
        data,
        add_hosts=update_cluster_hosts_func,
        set_hosts=update_cluster_hosts_func,
        remove_hosts=update_cluster_hosts_func,
        review=review_cluster_func,
        deploy=deploy_cluster_func,
        check_health=check_cluster_health_func
    )


@app.route("/clusters/<int:cluster_id>/state", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def get_cluster_state(cluster_id):
    """Get cluster state."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        cluster_api.get_cluster_state(
            cluster_id, user=current_user, **data
        )
    )


@app.route("/clusters/<int:cluster_id>/healthreports", methods=['POST'])
def create_health_reports(cluster_id):
    """Create a health check report."""
    data = _get_request_data()
    output = []
    if 'report_list' in data:
        for report in data['report_list']:
            try:
                output.append(
                    health_report_api.add_report_record(cluster_id, **report)
                )
            except Exception:
                continue

    else:
        output = health_report_api.add_report_record(cluster_id, **data)

    return utils.make_json_response(
        200,
        output
    )


@app.route("/clusters/<int:cluster_id>/healthreports", methods=['PUT'])
def bulk_update_reports(cluster_id):
    """Bulk update reports."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        health_report_api.update_multi_reports(cluster_id, **data)
    )


@app.route("/clusters/<int:cluster_id>/healthreports", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_health_reports(cluster_id):
    return utils.make_json_response(
        200,
        health_report_api.list_health_reports(current_user, cluster_id)
    )


@app.route("/clusters/<int:cluster_id>/healthreports/<name>", methods=['PUT'])
def update_health_report(cluster_id, name):
    data = _get_request_data()
    if 'error_message' not in data:
        data['error_message'] = ""

    return utils.make_json_response(
        200,
        health_report_api.update_report(cluster_id, name, **data)
    )


@app.route("/clusters/<int:cluster_id>/healthreports/<name>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def get_health_report(cluster_id, name):
    return utils.make_json_response(
        200,
        health_report_api.get_health_report(current_user, cluster_id, name)
    )


@app.route("/clusters/<int:cluster_id>/hosts", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_cluster_hosts(cluster_id):
    """Get cluster hosts."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        _reformat_host(cluster_api.list_cluster_hosts(
            cluster_id, user=current_user, **data
        ))
    )


@app.route("/clusterhosts", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_clusterhosts():
    """Get cluster hosts."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        _reformat_host(cluster_api.list_clusterhosts(
            user=current_user, **data
        ))
    )


@app.route("/clusters/<int:cluster_id>/hosts/<int:host_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_cluster_host(cluster_id, host_id):
    """Get clusterhost."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        _reformat_host(cluster_api.get_cluster_host(
            cluster_id, host_id, user=current_user, **data
        ))
    )


@app.route("/clusterhosts/<int:clusterhost_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_clusterhost(clusterhost_id):
    """Get clusterhost."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        _reformat_host(cluster_api.get_clusterhost(
            clusterhost_id, user=current_user, **data
        ))
    )


@app.route("/clusters/<int:cluster_id>/hosts", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_cluster_host(cluster_id):
    """update cluster hosts."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.add_cluster_host(cluster_id, user=current_user, **data)
    )


@app.route(
    '/clusters/<int:cluster_id>/hosts/<int:host_id>',
    methods=['PUT']
)
@log_user_action
@login_required
@update_user_token
def update_cluster_host(cluster_id, host_id):
    """Update cluster host."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_cluster_host(
            cluster_id, host_id, user=current_user, **data
        )
    )


@app.route(
    '/clusterhosts/<int:clusterhost_id>',
    methods=['PUT']
)
@log_user_action
@login_required
@update_user_token
def update_clusterhost(clusterhost_id):
    """Update cluster host."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_clusterhost(
            clusterhost_id, user=current_user, **data
        )
    )


@app.route(
    '/clusters/<int:cluster_id>/hosts/<int:host_id>',
    methods=['PATCH']
)
@log_user_action
@login_required
@update_user_token
def patch_cluster_host(cluster_id, host_id):
    """Update cluster host."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.patch_cluster_host(
            cluster_id, host_id, user=current_user, **data
        )
    )


@app.route(
    '/clusterhosts/<int:clusterhost_id>',
    methods=['PATCH']
)
@log_user_action
@login_required
@update_user_token
def patch_clusterhost(clusterhost_id):
    """Update cluster host."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.patch_clusterhost(
            clusterhost_id, user=current_user, **data
        )
    )


@app.route(
    '/clusters/<int:cluster_id>/hosts/<int:host_id>',
    methods=['DELETE']
)
@log_user_action
@login_required
@update_user_token
def delete_cluster_host(cluster_id, host_id):
    """Delete cluster host."""
    data = _get_request_data()
    response = cluster_api.del_cluster_host(
        cluster_id, host_id, user=current_user, **data
    )
    if 'status' in response:
        return utils.make_json_response(
            202, response
        )
    else:
        return utils.make_json_response(
            200, response
        )


@app.route(
    '/clusterhosts/<int:clusterhost_id>',
    methods=['DELETE']
)
@log_user_action
@login_required
@update_user_token
def delete_clusterhost(clusterhost_id):
    """Delete cluster host."""
    data = _get_request_data()
    response = cluster_api.del_clusterhost(
        clusterhost_id, user=current_user, **data
    )
    if 'status' in response:
        return utils.make_json_response(
            202, response
        )
    else:
        return utils.make_json_response(
            200, response
        )


@app.route(
    "/clusters/<int:cluster_id>/hosts/<int:host_id>/config",
    methods=['GET']
)
@log_user_action
@login_required
@update_user_token
def show_cluster_host_config(cluster_id, host_id):
    """Get clusterhost config."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        cluster_api.get_cluster_host_config(
            cluster_id, host_id, user=current_user, **data
        )
    )


@app.route("/clusterhosts/<int:clusterhost_id>/config", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_clusterhost_config(clusterhost_id):
    """Get clusterhost config."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        cluster_api.get_clusterhost_config(
            clusterhost_id, user=current_user, **data
        )
    )


@app.route(
    "/clusters/<int:cluster_id>/hosts/<int:host_id>/config",
    methods=['PUT']
)
@log_user_action
@login_required
@update_user_token
def update_cluster_host_config(cluster_id, host_id):
    """update clusterhost config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_cluster_host_config(
            cluster_id, host_id, user=current_user, **data
        )
    )


@app.route("/clusterhosts/<int:clusterhost_id>/config", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_clusterhost_config(clusterhost_id):
    """update clusterhost config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_clusterhost_config(
            clusterhost_id, user=current_user, **data
        )
    )


@app.route(
    "/clusters/<int:cluster_id>/hosts/<int:host_id>/config",
    methods=['PATCH']
)
@log_user_action
@login_required
@update_user_token
def patch_cluster_host_config(cluster_id, host_id):
    """patch clusterhost config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.patch_cluster_host_config(
            cluster_id, host_id, user=current_user, **data
        )
    )


@app.route("/clusterhosts/<int:clusterhost_id>", methods=['PATCH'])
@log_user_action
@login_required
@update_user_token
def patch_clusterhost_config(clusterhost_id):
    """patch clusterhost config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.patch_clusterhost_config(
            clusterhost_id, user=current_user, **data
        )
    )


@app.route(
    "/clusters/<int:cluster_id>/hosts/<int:host_id>/config",
    methods=['DELETE']
)
@log_user_action
@login_required
@update_user_token
def delete_cluster_host_config(cluster_id, host_id):
    """Delete clusterhost config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.del_clusterhost_config(
            cluster_id, host_id, user=current_user, **data
        )
    )


@app.route("/clusterhosts/<int:clusterhost_id>/config", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_clusterhost_config(clusterhost_id):
    """Delete clusterhost config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.del_clusterhost_config(
            clusterhost_id, user=current_user, **data
        )
    )


@app.route(
    "/clusters/<int:cluster_id>/hosts/<int:host_id>/state",
    methods=['GET']
)
@log_user_action
@login_required
@update_user_token
def show_cluster_host_state(cluster_id, host_id):
    """Get clusterhost state."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        cluster_api.get_cluster_host_state(
            cluster_id, host_id, user=current_user, **data
        )
    )


@app.route("/clusterhosts/<int:clusterhost_id>/state", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_clusterhost_state(clusterhost_id):
    """Get clusterhost state."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        cluster_api.get_clusterhost_state(
            clusterhost_id, user=current_user, **data
        )
    )


@app.route(
    "/clusters/<int:cluster_id>/hosts/<int:host_id>/state",
    methods=['PUT', 'POST']
)
@log_user_action
@login_required
@update_user_token
def update_cluster_host_state(cluster_id, host_id):
    """update clusterhost state."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_clusterhost_state(
            cluster_id, host_id, user=current_user, **data
        )
    )


@app.route(
    "/clusters/<clustername>/hosts/<hostname>/state_internal",
    methods=['PUT', 'POST']
)
def update_cluster_host_state_internal(clustername, hostname):
    """update clusterhost state."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_clusterhost_state_internal(
            clustername, hostname, **data
        )
    )


@app.route(
    "/clusterhosts/<int:clusterhost_id>/state",
    methods=['PUT', 'POST']
)
@log_user_action
@login_required
@update_user_token
def update_clusterhost_state(clusterhost_id):
    """update clusterhost state."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_clusterhost_state(
            clusterhost_id, user=current_user, **data
        )
    )


@app.route(
    "/clusterhosts/<clusterhost_name>/state_internal",
    methods=['PUT', 'POST']
)
def update_clusterhost_state_internal(clusterhost_name):
    """update clusterhost state."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        cluster_api.update_clusterhost_state_internal(
            clusterhost_name, **data
        )
    )


@app.route("/hosts", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_hosts():
    """List hosts."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        _reformat_host(host_api.list_hosts(
            user=current_user, **data
        ))
    )


@app.route("/hosts/<int:host_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_host(host_id):
    """Get host."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        _reformat_host(host_api.get_host(
            host_id, user=current_user, **data
        ))
    )


@app.route("/machines-hosts", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_machines_or_hosts():
    """Get host."""
    data = _get_request_args(os_id=_int_converter)
    _filter_tag(data)
    _filter_location(data)
    _filter_general(data, 'os_name')
    _filter_general(data, 'os_id')
    return utils.make_json_response(
        200,
        _reformat_host(host_api.list_machines_or_hosts(
            user=current_user, **data
        ))
    )


@app.route("/machines-hosts/<int:host_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_machine_or_host(host_id):
    """Get host."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        _reformat_host(host_api.get_machine_or_host(
            host_id, user=current_user, **data
        ))
    )


@app.route("/hosts/<int:host_id>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_host(host_id):
    """update host."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.update_host(
            host_id, user=current_user, **data
        )
    )


@app.route("/hosts", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_hosts():
    """update hosts."""
    data = _get_request_data_as_list()
    return utils.make_json_response(
        200,
        host_api.update_hosts(
            data, user=current_user,
        )
    )


@app.route("/hosts/<int:host_id>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_host(host_id):
    """Delete host."""
    data = _get_request_data()
    response = host_api.del_host(
        host_id, user=current_user, **data
    )
    if 'status' in response:
        return utils.make_json_response(
            202, response
        )
    else:
        return utils.make_json_response(
            200, response
        )


@app.route("/hosts/<int:host_id>/clusters", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def get_host_clusters(host_id):
    """Get host clusters."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        host_api.get_host_clusters(
            host_id, user=current_user, **data
        )
    )


@app.route("/hosts/<int:host_id>/config", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_host_config(host_id):
    """Get host config."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        host_api.get_host_config(
            host_id, user=current_user, **data
        )
    )


@app.route("/hosts/<int:host_id>/config", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_host_config(host_id):
    """update host config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.update_host_config(host_id, user=current_user, **data)
    )


@app.route("/hosts/<int:host_id>", methods=['PATCH'])
@log_user_action
@login_required
@update_user_token
def patch_host_config(host_id):
    """patch host config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.patch_host_config(host_id, user=current_user, **data)
    )


@app.route("/hosts/<int:host_id>/config", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_host_config(host_id):
    """Delete host config."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.del_host_config(
            host_id, user=current_user, **data
        )
    )


@app.route("/hosts/<int:host_id>/networks", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_host_networks(host_id):
    """list host networks."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        _reformat_host_networks(
            host_api.list_host_networks(
                host_id, user=current_user, **data
            )
        )
    )


@app.route("/host/networks", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def list_hostnetworks():
    """list host networks."""
    data = _get_request_args(
        is_mgmt=_bool_converter,
        is_promiscuous=_bool_converter
    )
    return utils.make_json_response(
        200,
        _reformat_host_networks(
            host_api.list_hostnetworks(user=current_user, **data)
        )
    )


@app.route(
    "/hosts/<int:host_id>/networks/<int:host_network_id>",
    methods=['GET']
)
@log_user_action
@login_required
@update_user_token
def show_host_network(host_id, host_network_id):
    """Get host network."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        host_api.get_host_network(
            host_id, host_network_id, user=current_user, **data
        )
    )


@app.route("/host/networks/<int:host_network_id>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_hostnetwork(host_network_id):
    """Get host network."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        host_api.get_hostnetwork(
            host_network_id, user=current_user, **data
        )
    )


@app.route("/hosts/<int:host_id>/networks", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def add_host_network(host_id):
    """add host network."""
    data = _get_request_data()
    return utils.make_json_response(
        200, host_api.add_host_network(host_id, user=current_user, **data)
    )


@app.route("/hosts/networks", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_host_networks():
    """add host networks."""
    data = _get_request_data_as_list()
    return utils.make_json_response(
        200, host_api.add_host_networks(
            data=data, user=current_user,)
    )


@app.route(
    "/hosts/<int:host_id>/networks/<int:host_network_id>",
    methods=['PUT']
)
@log_user_action
@login_required
@update_user_token
def update_host_network(host_id, host_network_id):
    """update host network."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.update_host_network(
            host_id, host_network_id, user=current_user, **data
        )
    )


@app.route("/host-networks/<int:host_network_id>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def update_hostnetwork(host_network_id):
    """update host network."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.update_hostnetwork(
            host_network_id, user=current_user, **data
        )
    )


@app.route(
    "/hosts/<int:host_id>/networks/<int:host_network_id>",
    methods=['DELETE']
)
@log_user_action
@login_required
@update_user_token
def delete_host_network(host_id, host_network_id):
    """Delete host network."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.del_host_network(
            host_id, host_network_id, user=current_user, **data
        )
    )


@app.route("/host-networks/<int:host_network_id>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def delete_hostnetwork(host_network_id):
    """Delete host network."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.del_hostnetwork(
            host_network_id, user=current_user, **data
        )
    )


@app.route("/hosts/<int:host_id>/state", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def show_host_state(host_id):
    """Get host state."""
    data = _get_request_args()
    return utils.make_json_response(
        200,
        host_api.get_host_state(
            host_id, user=current_user, **data
        )
    )


@app.route("/hosts/<int:host_id>/state", methods=['PUT', 'POST'])
@log_user_action
@login_required
@update_user_token
def update_host_state(host_id):
    """update host state."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.update_host_state(
            host_id, user=current_user, **data
        )
    )


@app.route("/hosts/<hostname>/state_internal", methods=['PUT', 'POST'])
def update_host_state_internal(hostname):
    """update host state."""
    data = _get_request_data()
    return utils.make_json_response(
        200,
        host_api.update_host_state_internal(
            hostname, **data
        )
    )


def _poweron_host(*args, **kwargs):
    return utils.make_json_response(
        202,
        host_api.poweron_host(
            *args, **kwargs
        )
    )


def _poweroff_host(*args, **kwargs):
    return utils.make_json_response(
        202,
        host_api.poweroff_host(
            *args, **kwargs
        )
    )


def _reset_host(*args, **kwargs):
    return utils.make_json_response(
        202,
        host_api.reset_host(
            *args, **kwargs
        )
    )


@app.route("/hosts/<int:host_id>/action", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def take_host_action(host_id):
    """take host action."""
    data = _get_request_data()
    poweron_func = _wrap_response(
        functools.partial(
            host_api.poweron_host, host_id, user=current_user,
        ),
        202
    )
    poweroff_func = _wrap_response(
        functools.partial(
            host_api.poweroff_host, host_id, user=current_user,
        ),
        202
    )
    reset_func = _wrap_response(
        functools.partial(
            host_api.reset_host, host_id, user=current_user,
        )
    )
    return _group_data_action(
        data,
        poweron=poweron_func,
        poweroff=poweroff_func,
        reset=reset_func,
    )


def _get_headers(*keys):
    headers = {}
    for key in keys:
        if key in request.headers:
            headers[key] = request.headers[key]
    return headers


def _get_response_json(response):
    try:
        return response.json()
    except ValueError:
        return response.text


@app.route("/proxy/<path:url>", methods=['GET'])
@log_user_action
@login_required
@update_user_token
def proxy_get(url):
    """proxy url."""
    headers = _get_headers(
        'Content-Type', 'Accept-Encoding',
        'Content-Encoding', 'Accept', 'User-Agent',
        'Content-MD5', 'Transfer-Encoding', app.config['AUTH_HEADER_NAME'],
        'Cookie'
    )
    response = requests.get(
        '%s/%s' % (setting.PROXY_URL_PREFIX, url),
        params=_get_request_args(),
        headers=headers,
        stream=True
    )
    logging.debug(
        'proxy %s response: %s',
        url, response.text
    )
    return utils.make_json_response(
        response.status_code, _get_response_json(response)
    )


@app.route("/proxy/<path:url>", methods=['POST'])
@log_user_action
@login_required
@update_user_token
def proxy_post(url):
    """proxy url."""
    headers = _get_headers(
        'Content-Type', 'Accept-Encoding',
        'Content-Encoding', 'Accept', 'User-Agent',
        'Content-MD5', 'Transfer-Encoding',
        'Cookie'
    )
    response = requests.post(
        '%s/%s' % (setting.PROXY_URL_PREFIX, url),
        data=request.data,
        headers=headers
    )
    logging.debug(
        'proxy %s response: %s',
        url, response.text
    )
    return utils.make_json_response(
        response.status_code, _get_response_json(response)
    )


@app.route("/proxy/<path:url>", methods=['PUT'])
@log_user_action
@login_required
@update_user_token
def proxy_put(url):
    """proxy url."""
    headers = _get_headers(
        'Content-Type', 'Accept-Encoding',
        'Content-Encoding', 'Accept', 'User-Agent',
        'Content-MD5', 'Transfer-Encoding',
        'Cookie'
    )
    response = requests.put(
        '%s/%s' % (setting.PROXY_URL_PREFIX, url),
        data=request.data,
        headers=headers
    )
    logging.debug(
        'proxy %s response: %s',
        url, response.text
    )
    return utils.make_json_response(
        response.status_code, _get_response_json(response)
    )


@app.route("/proxy/<path:url>", methods=['PATCH'])
@log_user_action
@login_required
@update_user_token
def proxy_patch(url):
    """proxy url."""
    headers = _get_headers(
        'Content-Type', 'Accept-Encoding',
        'Content-Encoding', 'Accept', 'User-Agent',
        'Content-MD5', 'Transfer-Encoding',
        'Cookie'
    )
    response = requests.patch(
        '%s/%s' % (setting.PROXY_URL_PREFIX, url),
        data=request.data,
        headers=headers
    )
    logging.debug(
        'proxy %s response: %s',
        url, response.text
    )
    return utils.make_json_response(
        response.status_code, _get_response_json(response)
    )


@app.route("/proxy/<path:url>", methods=['DELETE'])
@log_user_action
@login_required
@update_user_token
def proxy_delete(url):
    """proxy url."""
    headers = _get_headers(
        'Content-Type', 'Accept-Encoding',
        'Content-Encoding', 'Accept', 'User-Agent',
        'Content-MD5', 'Transfer-Encoding',
        'Cookie'
    )
    response = requests.delete(
        '%s/%s' % (setting.PROXY_URL_PREFIX, url),
        headers=headers
    )
    logging.debug(
        'proxy %s response: %s',
        url, response.text
    )
    return utils.make_json_response(
        response.status_code, _get_response_json(response)
    )


def init():
    logging.info('init flask')
    database.init()
    adapter_api.load_adapters()
    metadata_api.load_metadatas()


if __name__ == '__main__':
    flags.init()
    logsetting.init()
    init()
    app.run(host='0.0.0.0')
