# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
"""
Transform the partner repack task into an actual task description.
"""

from taskgraph.transforms.base import TransformSequence
from taskgraph.util.schema import resolve_keyed_by

from gecko_taskgraph.util.attributes import release_level
from gecko_taskgraph.util.partners import (
    apply_partner_priority,
    check_if_partners_enabled,
    get_partner_config_by_kind,
    get_partner_url_config,
    get_repack_ids_by_platform,
)
from gecko_taskgraph.util.scriptworker import get_release_config

transforms = TransformSequence()
transforms.add(check_if_partners_enabled)
transforms.add(apply_partner_priority)


@transforms.add
def skip_unnecessary_platforms(config, tasks):
    for task in tasks:
        if config.kind == "release-partner-repack":
            platform = task["attributes"]["build_platform"]
            repack_ids = get_repack_ids_by_platform(config, platform)
            if not repack_ids:
                continue
        yield task


@transforms.add
def remove_mac_dependency(config, tasks):
    """Remove mac dependency depending on current level
    to accomodate for mac notarization not running on level 1
    """
    level = int(config.params.get("level", 0))
    for task in tasks:
        if "macosx" not in task["attributes"]["build_platform"]:
            yield task
            continue
        skipped_kind = "mac-signing" if level == 3 else "mac-notarization"
        for dep_label in list(task["dependencies"].keys()):
            if skipped_kind in dep_label:
                del task["dependencies"][dep_label]
        yield task


@transforms.add
def populate_repack_manifests_url(config, tasks):
    for task in tasks:
        partner_url_config = get_partner_url_config(config.params, config.graph_config)

        for k in partner_url_config:
            if config.kind.startswith(k):
                task["worker"].setdefault("env", {})[
                    "REPACK_MANIFESTS_URL"
                ] = partner_url_config[k]
                break
        else:
            raise Exception("Can't find partner REPACK_MANIFESTS_URL")

        for property in ("limit-locales",):
            property = f"extra.{property}"
            resolve_keyed_by(
                task,
                property,
                property,
                **{"release-level": release_level(config.params["project"])},
            )

        if task["worker"]["env"]["REPACK_MANIFESTS_URL"].startswith("git@"):
            task.setdefault("scopes", []).append(
                "secrets:get:project/releng/gecko/build/level-{level}/partner-github-ssh".format(
                    **config.params
                )
            )

        yield task


@transforms.add
def make_label(config, tasks):
    for task in tasks:
        task["label"] = "{}-{}".format(config.kind, task["name"])
        yield task


@transforms.add
def add_command_arguments(config, tasks):
    release_config = get_release_config(config)

    # staging releases - pass reduced set of locales to the repacking script
    all_locales = set()
    partner_config = get_partner_config_by_kind(config, config.kind)
    for partner in partner_config.values():
        for sub_partner in partner.values():
            all_locales.update(sub_partner.get("locales", []))

    for task in tasks:
        # add the MOZHARNESS_OPTIONS, eg version=61.0, build-number=1, platform=win64
        if not task["attributes"]["build_platform"].endswith("-shippable"):
            raise Exception(
                "Unexpected partner repack platform: {}".format(
                    task["attributes"]["build_platform"],
                ),
            )
        platform = task["attributes"]["build_platform"].partition("-shippable")[0]
        task["run"]["options"] = [
            "version={}".format(release_config["version"]),
            "build-number={}".format(release_config["build_number"]),
            f"platform={platform}",
        ]
        if task["extra"]["limit-locales"]:
            for locale in all_locales:
                task["run"]["options"].append(f"limit-locale={locale}")
        if "partner" in config.kind and config.params["release_partners"]:
            for partner in config.params["release_partners"]:
                task["run"]["options"].append(f"partner={partner}")

        # The upstream taskIds are stored a special environment variable, because we want to use
        # task-reference's to resolve dependencies, but the string handling of MOZHARNESS_OPTIONS
        # blocks that. It's space-separated string of ids in the end.
        task["worker"]["env"]["UPSTREAM_TASKIDS"] = {
            "task-reference": " ".join([f"<{dep}>" for dep in task["dependencies"]])
        }

        # Forward the release type for bouncer product construction
        task["worker"]["env"]["RELEASE_TYPE"] = config.params["release_type"]

        yield task
