from __future__ import annotations

from collections.abc import Mapping
from dataclasses import dataclass, field
from enum import Enum

from roborock import RoborockCommand

GET_PREFIX = "get_"
SET_PREFIX = ("set_", "change_", "close_")


class CacheableAttribute(str, Enum):
    status = "status"
    consumable = "consumable"
    sound_volume = "sound_volume"
    camera_status = "camera_status"
    carpet_clean_mode = "carpet_clean_mode"
    carpet_mode = "carpet_mode"
    child_lock_status = "child_lock_status"
    collision_avoid_status = "collision_avoid_status"
    customize_clean_mode = "customize_clean_mode"
    custom_mode = "custom_mode"
    dnd_timer = "dnd_timer"
    dust_collection_mode = "dust_collection_mode"
    flow_led_status = "flow_led_status"
    identify_furniture_status = "identify_furniture_status"
    identify_ground_material_status = "identify_ground_material_status"
    led_status = "led_status"
    server_timer = "server_timer"
    smart_wash_params = "smart_wash_params"
    timezone = "timezone"
    valley_electricity_timer = "valley_electricity_timer"
    wash_towel_mode = "wash_towel_mode"


@dataclass
class RoborockAttribute:
    attribute: str
    get_command: RoborockCommand
    add_command: RoborockCommand | None = None
    set_command: RoborockCommand | None = None
    close_command: RoborockCommand | None = None
    additional_change_commands: list[RoborockCommand] = field(default_factory=list)


cache_map: Mapping[CacheableAttribute, RoborockAttribute] = {
    CacheableAttribute.status: RoborockAttribute(
        attribute="status",
        get_command=RoborockCommand.GET_STATUS,
        additional_change_commands=[
            RoborockCommand.SET_WATER_BOX_CUSTOM_MODE,
            RoborockCommand.SET_MOP_MODE,
        ],
    ),
    CacheableAttribute.consumable: RoborockAttribute(
        attribute="consumable",
        get_command=RoborockCommand.GET_CONSUMABLE,
    ),
    CacheableAttribute.sound_volume: RoborockAttribute(
        attribute="sound_volume",
        get_command=RoborockCommand.GET_SOUND_VOLUME,
        set_command=RoborockCommand.CHANGE_SOUND_VOLUME,
    ),
    CacheableAttribute.camera_status: RoborockAttribute(
        attribute="camera_status",
        get_command=RoborockCommand.GET_CAMERA_STATUS,
        set_command=RoborockCommand.SET_CAMERA_STATUS,
    ),
    CacheableAttribute.carpet_clean_mode: RoborockAttribute(
        attribute="carpet_clean_mode",
        get_command=RoborockCommand.GET_CARPET_CLEAN_MODE,
        set_command=RoborockCommand.SET_CARPET_CLEAN_MODE,
    ),
    CacheableAttribute.carpet_mode: RoborockAttribute(
        attribute="carpet_mode",
        get_command=RoborockCommand.GET_CARPET_MODE,
        set_command=RoborockCommand.SET_CARPET_MODE,
    ),
    CacheableAttribute.child_lock_status: RoborockAttribute(
        attribute="child_lock_status",
        get_command=RoborockCommand.GET_CHILD_LOCK_STATUS,
        set_command=RoborockCommand.SET_CHILD_LOCK_STATUS,
    ),
    CacheableAttribute.collision_avoid_status: RoborockAttribute(
        attribute="collision_avoid_status",
        get_command=RoborockCommand.GET_COLLISION_AVOID_STATUS,
        set_command=RoborockCommand.SET_COLLISION_AVOID_STATUS,
    ),
    CacheableAttribute.customize_clean_mode: RoborockAttribute(
        attribute="customize_clean_mode",
        get_command=RoborockCommand.GET_CUSTOMIZE_CLEAN_MODE,
        set_command=RoborockCommand.SET_CUSTOMIZE_CLEAN_MODE,
    ),
    CacheableAttribute.custom_mode: RoborockAttribute(
        attribute="custom_mode",
        get_command=RoborockCommand.GET_CUSTOM_MODE,
        set_command=RoborockCommand.SET_CUSTOM_MODE,
    ),
    CacheableAttribute.dnd_timer: RoborockAttribute(
        attribute="dnd_timer",
        get_command=RoborockCommand.GET_DND_TIMER,
        set_command=RoborockCommand.SET_DND_TIMER,
        close_command=RoborockCommand.CLOSE_DND_TIMER,
    ),
    CacheableAttribute.dust_collection_mode: RoborockAttribute(
        attribute="dust_collection_mode",
        get_command=RoborockCommand.GET_DUST_COLLECTION_MODE,
        set_command=RoborockCommand.SET_DUST_COLLECTION_MODE,
    ),
    CacheableAttribute.flow_led_status: RoborockAttribute(
        attribute="flow_led_status",
        get_command=RoborockCommand.GET_FLOW_LED_STATUS,
        set_command=RoborockCommand.SET_FLOW_LED_STATUS,
    ),
    CacheableAttribute.identify_furniture_status: RoborockAttribute(
        attribute="identify_furniture_status",
        get_command=RoborockCommand.GET_IDENTIFY_FURNITURE_STATUS,
        set_command=RoborockCommand.SET_IDENTIFY_FURNITURE_STATUS,
    ),
    CacheableAttribute.identify_ground_material_status: RoborockAttribute(
        attribute="identify_ground_material_status",
        get_command=RoborockCommand.GET_IDENTIFY_GROUND_MATERIAL_STATUS,
        set_command=RoborockCommand.SET_IDENTIFY_GROUND_MATERIAL_STATUS,
    ),
    CacheableAttribute.led_status: RoborockAttribute(
        attribute="led_status",
        get_command=RoborockCommand.GET_LED_STATUS,
        set_command=RoborockCommand.SET_LED_STATUS,
    ),
    CacheableAttribute.server_timer: RoborockAttribute(
        attribute="server_timer",
        get_command=RoborockCommand.GET_SERVER_TIMER,
        add_command=RoborockCommand.SET_SERVER_TIMER,
        set_command=RoborockCommand.UPD_SERVER_TIMER,
        close_command=RoborockCommand.DEL_SERVER_TIMER,
    ),
    CacheableAttribute.smart_wash_params: RoborockAttribute(
        attribute="smart_wash_params",
        get_command=RoborockCommand.GET_SMART_WASH_PARAMS,
        set_command=RoborockCommand.SET_SMART_WASH_PARAMS,
    ),
    CacheableAttribute.timezone: RoborockAttribute(
        attribute="timezone", get_command=RoborockCommand.GET_TIMEZONE, set_command=RoborockCommand.SET_TIMEZONE
    ),
    CacheableAttribute.valley_electricity_timer: RoborockAttribute(
        attribute="valley_electricity_timer",
        get_command=RoborockCommand.GET_VALLEY_ELECTRICITY_TIMER,
        set_command=RoborockCommand.SET_VALLEY_ELECTRICITY_TIMER,
        close_command=RoborockCommand.CLOSE_VALLEY_ELECTRICITY_TIMER,
    ),
    CacheableAttribute.wash_towel_mode: RoborockAttribute(
        attribute="wash_towel_mode",
        get_command=RoborockCommand.GET_WASH_TOWEL_MODE,
        set_command=RoborockCommand.SET_WASH_TOWEL_MODE,
    ),
}


def get_change_commands(attr: RoborockAttribute) -> list[RoborockCommand]:
    commands = [
        attr.add_command,
        attr.set_command,
        attr.close_command,
        *attr.additional_change_commands,
    ]

    return [command for command in commands if command is not None]


cache_map_by_get_command: dict[RoborockCommand | str, CacheableAttribute] = {
    attribute.get_command: cacheable_attribute for cacheable_attribute, attribute in cache_map.items()
}

cache_map_by_change_command: dict[RoborockCommand | str, CacheableAttribute] = {
    command: cacheable_attribute
    for cacheable_attribute, attribute in cache_map.items()
    for command in get_change_commands(attribute)
}


def get_cache_map():
    return cache_map


class CommandType(Enum):
    OTHER = -1
    GET = 0
    CHANGE = 1


@dataclass
class CacheableAttributeResult:
    attribute: CacheableAttribute
    type: CommandType


def find_cacheable_attribute(method: RoborockCommand | str) -> CacheableAttributeResult | None:
    if method is None:
        return None

    cacheable_attribute = None
    command_type = CommandType.OTHER
    if cacheable_attribute := cache_map_by_get_command.get(method, None):
        command_type = CommandType.GET
    elif cacheable_attribute := cache_map_by_change_command.get(method, None):
        command_type = CommandType.CHANGE

    if cacheable_attribute:
        return CacheableAttributeResult(attribute=CacheableAttribute(cacheable_attribute), type=command_type)
    else:
        return None