from datetime import datetime
from sqlite3 import Cursor
from typing import TypedDict, Optional

batch_msg_status = {
    1: "待发送",
    2: "成功",
    3: "失败",
}

batch_msg_type = {
    1: "联系人",
    2: "群组",
}


class BatchMsgModel(TypedDict):
    id: int
    batch_task_id: int
    created_at: int
    updated_at: int
    status: int  # 1 待发送 2 成功 3 失败
    type: int  # 1 联系人 2 群组
    wx_wxid: str
    wxid: str
    nickname: str


def batch_msg_get_list(cur: Cursor, task_id: int) -> list[BatchMsgModel]:
    query = "SELECT * FROM batch_msg WHERE batch_task_id = ?"
    cur.execute(query, (task_id,))
    results = cur.fetchall()
    msgs: list[BatchMsgModel] = []
    for result in results:
        msg: BatchMsgModel = {
            "id": result[0],
            "batch_task_id": result[1],
            "created_at": result[2],
            "updated_at": result[3],
            "status": result[4],
            "type": result[5],
            "wx_wxid": result[6],
            "wxid": result[7],
            "nickname": result[8]
        }
        msgs.append(msg)
    return msgs


def batch_msg_get_earliest_msg_to_execute(cur: Cursor, task_id: int) -> Optional[BatchMsgModel]:
    query = "SELECT * FROM batch_msg WHERE batch_task_id = ? AND (status = 1 OR status = 3)  ORDER BY created_at ASC LIMIT 1"
    cur.execute(query, (task_id,))
    result = cur.fetchone()
    if result is None:
        return None
    task: BatchMsgModel = {
        "id": result[0],
        "batch_task_id": result[1],
        "created_at": result[2],
        "updated_at": result[3],
        "status": result[4],
        "type": result[5],
        "wx_wxid": result[6],
        "wxid": result[7],
        "nickname": result[8]
    }
    return task


def batch_msg_create_many(cur: Cursor, msg_list: list[tuple]):
    cur.executemany(
        'INSERT INTO batch_msg (batch_task_id, created_at, type, wx_wxid, wxid, nickname) VALUES (?,?,?,?,?,?)',
        msg_list)


def batch_msg_update_status(cur: Cursor, msg_id: int, status: int):
    update_query = "UPDATE batch_msg SET status = ? WHERE id = ?"
    data_to_update = (status, msg_id)
    cur.execute(update_query, data_to_update)