# -*- coding: utf-8 -*-
"""
@Time : 2025/8/15 19:29
@Auth : 九月的海
@IDE : PyCharm
@Motto : Catch as catch can....
"""
from chuangliangTool.db_base import Bd_task_db, Async_create_ad_batch_db
from typing import List, Dict, Any, Optional
from django.db import migrations, models


class Migration(migrations.Migration):  # 确保有 Migration 类
    dependencies = [
        # 声明依赖的迁移
    ]

    operations = [
        # 迁移操作列表
    ]


class AsyncTaskDataQuery:
    def __init__(self, async_task_id: int):
        """
        初始化异步任务数据查询
        :param async_task_id: 异步任务ID (整数)
        """
        self.async_task_id = async_task_id
        self.batch_id = None
        self.create_status = None
        self.task_details = []  # 存储多个任务详情记录

    def _query_first_database(self) -> bool:
        """
        查询第一个数据库获取batch_id和create_status
        :return: 查询是否成功
        """
        sql_query = f"""
            SELECT async_task_id, batch_id, create_status 
            FROM chuangliang_ad_task.async_create_ad_batch 
            WHERE async_task_id = {self.async_task_id}
        """
        try:
            results = Async_create_ad_batch_db.query_database(sql_query)

            if not results:
                print(f"警告: 未找到异步任务ID {self.async_task_id} 的记录")
                return False

            first_result = results[0]
            if len(first_result) >= 3:
                self.batch_id = first_result[1]
                self.create_status = first_result[2]
                return True
            else:
                print(f"错误: 查询结果字段不足, 预期3个字段, 实际{len(first_result)}个字段")
                return False

        except Exception as e:
            print(f"查询第一个数据库时出错: {str(e)}")
            return False

    def _query_second_database(self) -> List[Dict[str, Any]]:
        """
        使用batch_id查询第二个数据库获取任务详情
        :return: 包含所有任务详情的字典列表
        """
        if not self.batch_id:
            print("错误: batch_id未初始化")
            return []

        sql_query = f"""
            SELECT task_param, media_account_id, `status`, result_data 
            FROM chuangliang_ad_task_baidu.`task_log_baidu_batch_add` 
            WHERE batch_id = '{self.batch_id}' 
        """
        try:
            results = Bd_task_db.query_database(sql_query)
            if not results:
                print(f"警告: 未找到batch_id {self.batch_id} 的记录")
                return []

            # 处理多个结果
            task_logs = []
            for i, row in enumerate(results, 1):
                if len(row) < 4:
                    print(f"警告: 结果字段不足, 预期4个字段, 实际{len(row)}个字段 (记录#{i})")
                    continue

                task_log = {
                    "log_index": i,
                    "task_param": row[0],
                    "media_account_id": row[1],
                    "operation_status": row[2],
                    "result_data": row[3]
                }
                task_logs.append(task_log)
            return task_logs

        except Exception as e:
            print(f"查询第二个数据库时出错: {str(e)}")
            return []

    def get_task_details(self) -> Dict[str, Any]:
        """
        获取完整的任务详情数据
        :return: 包含所有所需字段的字典
        """
        # 获取第一个数据库的结果
        if not self._query_first_database():
            return {
                "async_task_id": self.async_task_id,
                "error": "未找到批次信息"
            }

        # 获取第二个数据库的结果
        task_logs = self._query_second_database()

        # 组织返回结果
        return {
            "async_task_id": self.async_task_id,
            "batch_id": self.batch_id,
            "create_status": self.create_status,
            "task_logs": task_logs,
            "total_logs": len(task_logs)
        }

    @staticmethod
    def format_output(data: Dict[str, Any]) -> str:
        """
        格式化输出结果为带标识的可读字符串
        """
        if not data or "error" in data:
            error_msg = data.get("error", "未知错误") if data else "没有可用的数据"
            return f"未能获取任务详情: {error_msg}"

        # 标题和基本信息
        output = [
            f"\n========== 任务详情 [ID: {data['async_task_id']}] ==========",
            f"• 批次ID: {data['batch_id']}",
            f"• 创建状态: {data['create_status']}",
            f"• 日志记录总数: {data['total_logs']}"
        ]

        # 处理每个日志记录
        for log in data.get("task_logs", []):
            output.append(f"\n==== 任务日志 #{log['log_index']} ====")
            output.append(f"• 媒体账户ID: {log.get('media_account_id', 'N/A')}")
            output.append(f"• 操作状态: {log.get('operation_status', 'N/A')}")
            output.append(f"\n[任务参数]\n{log.get('task_param', '无数据')}")
            output.append(f"\n[结果数据]\n{log.get('result_data', '无数据')}")
            output.append("-" * 40)

        output.append("==========================================")
        return "\n".join(output)


# 使用示例
if __name__ == "__main__":
    # 创建查询实例 (使用实际任务ID)
    task_query = AsyncTaskDataQuery(14038291158)

    # 获取任务详情
    task_details = task_query.get_task_details()

    # 格式化输出结果
    print(AsyncTaskDataQuery.format_output(task_details))