# Licensed to the Software Freedom Conservancy (SFC) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The SFC licenses this file
# to you 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.
from typing import Union

from selenium.webdriver.remote.webelement import WebElement

from . import interaction
from .input_device import InputDevice


class ScrollOrigin:
    def __init__(self, origin: Union[str, WebElement], x_offset: int, y_offset: int) -> None:
        self._origin = origin
        self._x_offset = x_offset
        self._y_offset = y_offset

    @classmethod
    def from_element(cls, element: WebElement, x_offset: int = 0, y_offset: int = 0):
        return cls(element, x_offset, y_offset)

    @classmethod
    def from_viewport(cls, x_offset: int = 0, y_offset: int = 0):
        return cls("viewport", x_offset, y_offset)

    @property
    def origin(self) -> Union[str, WebElement]:
        return self._origin

    @property
    def x_offset(self) -> int:
        return self._x_offset

    @property
    def y_offset(self) -> int:
        return self._y_offset


class WheelInput(InputDevice):
    def __init__(self, name) -> None:
        super().__init__(name=name)
        self.name = name
        self.type = interaction.WHEEL

    def encode(self) -> dict:
        return {"type": self.type, "id": self.name, "actions": self.actions}

    def create_scroll(self, x: int, y: int, delta_x: int, delta_y: int, duration: int, origin) -> None:
        if isinstance(origin, WebElement):
            origin = {"element-6066-11e4-a52e-4f735466cecf": origin.id}
        self.add_action(
            {
                "type": "scroll",
                "x": x,
                "y": y,
                "deltaX": delta_x,
                "deltaY": delta_y,
                "duration": duration,
                "origin": origin,
            }
        )

    def create_pause(self, pause_duration: Union[int, float] = 0) -> None:
        self.add_action({"type": "pause", "duration": int(pause_duration * 1000)})
