import asyncio

from nonebot import on_command
from nonebot.adapters.onebot.v11 import Bot, GroupMessageEvent, Message, MessageEvent
from nonebot.params import CommandArg
from nonebot.permission import SUPERUSER
from nonebot.rule import to_me
from tortoise import Tortoise

from services.db_context import TestSQL
from services.log import logger
from utils.message_builder import custom_forward_msg

__zx_plugin_name__ = "执行sql [Superuser]"
__plugin_usage__ = """
usage：
    执行一段sql语句
    指令：
        exec [sql语句] ([查询页数，19条/页])
        查看所有表
""".strip()
__plugin_des__ = "执行一段sql语句"
__plugin_cmd__ = ["exec [sql语句]", "查看所有表"]
__plugin_version__ = 0.2
__plugin_author__ = "HibiKier"


exec_ = on_command("exec", rule=to_me(), permission=SUPERUSER, priority=1, block=True)
tables = on_command("查看所有表", rule=to_me(), permission=SUPERUSER, priority=1, block=True)


@exec_.handle()
async def _(bot: Bot, event: MessageEvent, arg: Message = CommandArg()):
    sql = arg.extract_plain_text().strip()
    if not sql:
        await exec_.finish("未接受到sql语句")
    db = Tortoise.get_connection("default")
    # try:
    # 判断是否为SELECT语句
    if sql.lower().startswith("select"):
        pass
        #     # 分割语句
        try:
            page = int(sql.split(" ")[-1]) - 1
            sql_list = sql.split(" ")[:-1]
        except ValueError:
            page = 0
            sql_list = sql.split(" ")
        # 拼接语句
        sql = " ".join(sql_list)
        res = await db.execute_query_dict(sql)
        msg_list = [f"第{page+1}页查询结果："]
        # logger.info(res)
        # 获取所有字段
        keys = res[0].keys()
        # 每页10条
        for i in res[page * 10 : (page + 1) * 10]:
            msg = ""
            for key in keys:
                msg += f"{key}: {i[key]}\n"
            msg += f"第{page+1}页第{res.index(i)+1}条"
            msg_list.append(msg)
        # 检查是私聊还是群聊
        if isinstance(event, GroupMessageEvent):
            forward_msg_list = custom_forward_msg(msg_list, bot.self_id)
            await bot.send_group_forward_msg(
                group_id=event.group_id, messages=forward_msg_list
            )
        else:
            for msg in msg_list:
                await exec_.send(msg)
                await asyncio.sleep(0.2)
        return
    else:
        await TestSQL.raw(sql)
        await exec_.send("执行 sql 语句成功.")
    # except Exception as e:
    #     await exec_.send(f"执行 sql 语句失败 {type(e)}：{e}")
    #     logger.error(f"执行 sql 语句失败 {type(e)}：{e}")


@tables.handle()
async def _(bot: Bot, event: MessageEvent):
    # 获取所有表
    db = Tortoise.get_connection("default")
    query = await db.execute_query_dict(
        "select tablename from pg_tables where schemaname = 'public'"
    )
    msg = "数据库中的所有表名：\n"
    for tablename in query:
        msg += str(tablename["tablename"]) + "\n"
    await tables.finish(msg)