from aiogram import F, Router
from aiogram.fsm.context import FSMContext
from aiogram.types import CallbackQuery

from config import ADMIN_ID, BOT_USERNAME
from db.storage import load_config, load_stats
from db.users import get, register, save
from keyboards.user import back_kb
from runtime import get_bot, get_log_bot
from services.withdrawals import create_crypto_check
from utils.logging import log_admin, safe_edit

router = Router(name="user")


def _get_profile(callback: CallbackQuery):
    profile = get(callback.from_user.id)
    if profile is None:
        register(callback.from_user.id, callback.from_user.username)
        profile = get(callback.from_user.id)
    return profile


@router.callback_query(F.data == "profile")
async def cb_profile(callback: CallbackQuery, state: FSMContext):
    await state.clear()
    profile = _get_profile(callback)
    cfg = load_config()
    text = (
        "<b>Your profile</b>\n\n"
        f"ID: <code>{profile.user_id}</code>\n"
        f"Registered: {profile.registered}\n\n"
        f"Cookies loaded: <b>{profile.cookies_loaded}</b>\n"
        f"Total earned: <b>{profile.total_earned:.2f} RUB</b>\n"
        f"Referral earnings: <b>{profile.referral_earned:.2f} RUB</b>\n"
        f"Balance: <b>{profile.balance:.2f} RUB</b>\n\n"
        f"Referral link:\nhttps://t.me/{BOT_USERNAME}?start=ref_{profile.user_id}\n\n"
        f"Referral payout: {cfg.referral_percent}%\n"
        f"Minimum withdrawal: {cfg.min_withdraw:.2f} RUB"
    )
    await safe_edit(callback, text, reply_markup=back_kb())
    await callback.answer()


@router.callback_query(F.data == "stats")
async def cb_stats(callback: CallbackQuery, state: FSMContext):
    await state.clear()
    stats = load_stats()
    text = (
        "<b>Global statistics</b>\n\n"
        f"Users: <b>{stats.total_users}</b>\n"
        f"Cookies: <b>{stats.total_cookies}</b>\n"
        f"Direct payouts: <b>{stats.total_paid_direct:.2f} RUB</b>\n"
        f"Referral payouts: <b>{stats.total_paid_referral:.2f} RUB</b>"
    )
    await safe_edit(callback, text, reply_markup=back_kb())
    await callback.answer()


@router.callback_query(F.data == "rates")
async def cb_rates(callback: CallbackQuery, state: FSMContext):
    await state.clear()
    cfg = load_config()
    text = "<b>Current rates</b>\n\n"
    for rate in cfg.rates.values():
        text += f"- {rate.name}: {rate.price:.2f} RUB\n"
    text += (
        f"\nAVG: {cfg.avg_min_cookies}+ donation cookies, "
        f"{cfg.avg_min_price:.2f}-{cfg.avg_max_price:.2f} RUB per cookie."
    )
    await safe_edit(callback, text, reply_markup=back_kb())
    await callback.answer()


@router.callback_query(F.data == "withdraw")
async def cb_withdraw(callback: CallbackQuery, state: FSMContext):
    await state.clear()
    profile = _get_profile(callback)
    cfg = load_config()
    if profile.balance < cfg.min_withdraw:
        await safe_edit(
            callback,
            f"Insufficient balance: <b>{profile.balance:.2f} RUB</b>\n"
            f"Minimum: <b>{cfg.min_withdraw:.2f} RUB</b>\n"
            f"Treasury: <b>{cfg.treasury:.2f} RUB</b>",
            reply_markup=back_kb(),
        )
        await callback.answer()
        return
    if profile.balance > cfg.treasury:
        await safe_edit(
            callback,
            f"Treasury funds are insufficient: <b>{cfg.treasury:.2f} RUB</b>.",
            reply_markup=back_kb(),
        )
        await callback.answer()
        return

    await callback.answer("Creating check...")
    await safe_edit(callback, "Creating your CryptoBot check...")
    amount = profile.balance
    check_url = await create_crypto_check(amount)
    if not check_url:
        await safe_edit(callback, "Could not create the check. Try again later.", reply_markup=back_kb())
        return

    profile.balance = 0.0
    save(profile.user_id, profile)
    cfg.treasury = max(0.0, cfg.treasury - amount)
    from db.storage import save_config

    save_config(cfg)
    await safe_edit(
        callback,
        f"Check created for <b>{amount:.2f} RUB</b>.\n"
        f"<a href='{check_url}'>Activate check</a>",
        reply_markup=back_kb(),
        disable_web_page_preview=True,
    )
    bot = get_bot() or callback.message.bot
    await log_admin(
        bot,
        ADMIN_ID,
        f"<b>Withdrawal</b>\n@{profile.username or '-'} (<code>{profile.user_id}</code>)\n"
        f"Amount: {amount:.2f} RUB\nCheck: {check_url}",
        get_log_bot(),
    )