from aiogram import F, Router
from aiogram.filters import Command, CommandObject, CommandStart
from aiogram.fsm.context import FSMContext
from aiogram.types import CallbackQuery, Message
from sqlalchemy.ext.asyncio import AsyncSession

from bot.keyboards.client import close_kb, main_menu, subscription_controls
from bot.keyboards.common import return_to_menu
from bot.texts import (
    CALLBACK_FALLBACK,
    FAQ_TEXT,
    GENERAL_PROCESSING,
    GENERAL_SUCCESS,
    NO_SUBSCRIPTION,
    NOTHING_PLACEHOLDER,
)
from db.models.users import User
from misc import utils
from misc.utils import build_main_menu_text, format_subscription_link
from schemas.di import DependenciesDTO
from schemas.subscriptions import InternalSquads, SubscriptionPlan
from services.rw import get_user_by_telegram_id

router = Router()


@router.message(CommandStart(deep_link=True, deep_link_encoded=True))
async def fetch_referal(
    msg: Message,
    command: CommandObject,
    state: FSMContext,
    session: AsyncSession,
    deps: DependenciesDTO,
):
    await state.clear()

    data = command.args.split("_")
    if not data:
        await standard_start(msg, command, state)
        return

    referal = int(data[1])
    user = await deps.user_service.add_user(
        session, user_id=msg.from_user.id, referal=referal, rw_sdk=deps.rw_sdk
    )

    await msg.answer(
        build_main_menu_text(
            format_subscription_link(user.subscription_link), balance=user.balance
        ),
        reply_markup=main_menu,
    )


@router.message(Command(commands=["start", "cancel"]))
async def standard_start(
    msg: Message,
    state: FSMContext,
    session: AsyncSession,
    deps: DependenciesDTO,
):
    await state.clear()

    user = await deps.user_service.add_user(session, user_id=msg.from_user.id, rw_sdk=deps.rw_sdk)

    await msg.answer(
        build_main_menu_text(
            format_subscription_link(user.subscription_link), balance=user.balance
        ),
        reply_markup=main_menu,
    )


@router.callback_query(F.data == "menu:main")
async def main_menu_cb(
    cb: CallbackQuery, state: FSMContext, session: AsyncSession, deps: DependenciesDTO
):
    await state.clear()

    user = await deps.user_repository.get_user_by_id(session, cb.from_user.id)
    await cb.message.edit_text(
        build_main_menu_text(
            format_subscription_link(user.subscription_link), balance=user.balance
        ),
        reply_markup=main_menu,
    )


@router.callback_query(F.data == "update_link")
async def update_link(
    cb: CallbackQuery, state: FSMContext, session: AsyncSession, deps: DependenciesDTO
):
    await state.clear()
    await cb.message.edit_text(GENERAL_PROCESSING)

    user = await deps.user_service.update_user_link(session, cb.from_user.id, deps.rw_sdk)
    await cb.answer("✅")
    await cb.message.edit_text(
        build_main_menu_text(
            format_subscription_link(user.subscription_link), balance=user.balance
        ),
        reply_markup=main_menu,
    )


@router.callback_query(F.data == "faq")
async def faq(cb: CallbackQuery, state: FSMContext):
    await state.clear()

    await cb.message.edit_text(FAQ_TEXT, reply_markup=return_to_menu)


@router.callback_query(F.data == "sub_info")
async def sub_info(
    cb: CallbackQuery, state: FSMContext, deps: DependenciesDTO, session: AsyncSession
):
    await state.clear()

    await cb.message.edit_text(GENERAL_PROCESSING, reply_markup=close_kb)
    rw_user = await get_user_by_telegram_id(deps.rw_sdk, cb.from_user.id)
    user: User | None = await deps.user_service.update_user_link(
        session, cb.from_user.id, deps.rw_sdk
    )
    sub = await deps.subscriptions_repository.get_subscription_by_user_id(session, cb.from_user.id)

    if not rw_user:
        await cb.message.edit_text(NO_SUBSCRIPTION, reply_markup=return_to_menu)
        return

    if not user:
        await cb.answer("1" + CALLBACK_FALLBACK)
        return

    if rw_user and not sub:
        try:
            dto = SubscriptionPlan(
                devices=rw_user.hwid_device_limit,
                whitelists=bool(rw_user.active_squads.count(InternalSquads.WHITELISTS)),
                discount=0,
            )
            sub = await deps.subscriptions_repository.create_subscription(
                session,
                user_id=user.id,
                end_date=rw_user.expire_at,
                devices=rw_user.hwid_device_limit,
                duration_days=30,
                whitelists=dto.whitelists,
                plan_price_paid=utils.calculate_price(dto),
            )
        except Exception:
            await cb.answer("2" + CALLBACK_FALLBACK)
            return

    await cb.message.edit_text(
        deps.user_service.format_subscription_message(
            rw_user, link=user.subscription_link, autorenew=sub.autorenew
        ),
        reply_markup=subscription_controls(
            show_autorenew=bool(rw_user), current_autorenewal_status=sub.autorenew
        ),
    )


@router.callback_query(F.data == "toggle:autorenewal")
async def toggle_autorenewal(
    cb: CallbackQuery, state: FSMContext, session: AsyncSession, deps: DependenciesDTO
):
    await state.clear()
    await cb.message.edit_text(GENERAL_PROCESSING)
    sub = await deps.subscriptions_repository.get_subscription_by_user_id(session, cb.from_user.id)

    if not sub:
        await cb.answer(CALLBACK_FALLBACK)
        return

    new_autorenew = not sub.autorenew
    sub = await deps.subscriptions_repository.update_subscription_autorenew(
        session, sub.user_id, new_autorenew
    )

    rw_user = await get_user_by_telegram_id(deps.rw_sdk, cb.from_user.id)
    user: User | None = await deps.user_service.update_user_link(
        session, cb.from_user.id, deps.rw_sdk
    )

    status_text = "включено" if new_autorenew else "отключено"
    await cb.answer(f"Автопродление {status_text}")
    await cb.message.edit_text(
        deps.user_service.format_subscription_message(
            rw_user, link=user.subscription_link, autorenew=sub.autorenew
        ),
        reply_markup=subscription_controls(
            show_autorenew=bool(rw_user), current_autorenewal_status=sub.autorenew
        ),
    )

    rw_user = await get_user_by_telegram_id(deps.rw_sdk, cb.from_user.id)
    user: User | None = await deps.user_service.update_user_link(
        session, cb.from_user.id, deps.rw_sdk
    )

    status_text = "включено" if new_autorenew else "отключено"
    await cb.answer(f"Автопродление {status_text}")
    await cb.message.edit_text(
        deps.user_service.format_subscription_message(
            rw_user, link=user.subscription_link, autorenew=sub.autorenew
        ),
        reply_markup=subscription_controls(
            show_autorenew=bool(rw_user), current_autorenewal_status=sub.autorenew
        ),
    )