import asyncio
import time
from typing import List

from telegram import Update
from telegram.error import BadRequest
from telegram.ext import CallbackContext
from telegram.ext import filters

from core.plugin import Plugin, handler
from gram_core.services.users.services import UserAdminService
from plugins.genshin.redeem.runner import RedeemRunner, RedeemResult, RedeemQueueFull
from plugins.tools.genshin import GenshinHelper
from utils.log import logger


REDEEM_TEXT = """#### 兑换结果 ####
时间：{} (UTC+8)
UID: {}
兑换码：{}
兑换结果：{}"""


class Redeem(Plugin):
    """兑换码兑换"""

    def __init__(
        self,
        genshin_helper: GenshinHelper,
        user_admin_service: UserAdminService,
    ):
        self.genshin_helper = genshin_helper
        self.user_admin_service = user_admin_service
        self.max_code_in_pri_message = 5
        self.max_code_in_pub_message = 3
        self.redeem_runner = RedeemRunner(genshin_helper)

    async def _callback(self, data: "RedeemResult") -> None:
        code = data.code
        uid = data.uid if data.uid else "未知"
        msg = data.error if data.error else "成功"
        today = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

        text = REDEEM_TEXT.format(today, uid, code, msg)
        reply_message = None
        try:
            reply_message = await data.message.edit_text(text)
        except BadRequest:
            try:
                reply_message = await data.message.reply_text(text)
            except BadRequest:
                pass
        if reply_message and filters.ChatType.GROUPS.filter(reply_message):
            self.add_delete_message_job(reply_message)

    async def redeem_one_code(self, update: Update, user_id: int, uid: int, code: str):
        if not code:
            return
        message = update.effective_message
        reply_message = await message.reply_text("正在兑换中，请稍等")

        task_data = RedeemResult(user_id=user_id, code=code, uid=uid, message=reply_message)
        priority = 1 if await self.user_admin_service.is_admin(user_id) else 2
        try:
            await self.redeem_runner.run(task_data, self._callback, priority)
        except RedeemQueueFull:
            await reply_message.edit_text("兑换队列已满，请稍后再试")
            if filters.ChatType.GROUPS.filter(reply_message):
                self.add_delete_message_job(reply_message)

    async def redeem_codes(self, update: Update, user_id: int, codes: List[str]):
        async with self.genshin_helper.genshin(user_id) as client:
            uid = client.player_id
        tasks = []
        for code in codes:
            tasks.append(self.redeem_one_code(update, user_id, uid, code))
        await asyncio.gather(*tasks)

    @handler.command(command="redeem", cookie=True, block=False)
    @handler.message(filters=filters.Regex("^兑换码兑换(.*)"), cookie=True, block=False)
    async def command_start(self, update: Update, context: CallbackContext) -> None:
        user_id = await self.get_real_user_id(update)
        message = update.effective_message
        limit = self.max_code_in_pri_message
        if filters.ChatType.GROUPS.filter(message):
            self.add_delete_message_job(message)
            limit = self.max_code_in_pub_message
        codes = [i for i in self.get_args(context) if i][:limit]
        self.log_user(update, logger.info, "兑换码兑换命令请求 codes[%s]", codes)
        if not codes:
            return
        await self.redeem_codes(update, user_id, codes)

    @handler.command(command="start", filters=filters.Regex(r" redeem_(.*)"), block=False)
    async def start_redeem(self, update: Update, context: CallbackContext) -> None:
        user = update.effective_user
        args = self.get_args(context)
        codes = [i for i in args[0].split("_")[1:] if i][: self.max_code_in_pri_message]
        logger.info("用户 %s[%s] 通过start命令 进入兑换码兑换流程 codes[%s]", user.full_name, user.id, codes)
        await self.redeem_codes(update, user.id, codes)