from flask import Flask, request, redirect, abort, session, jsonify, json
from utils import *
import os, _thread, urllib, re
from flask_cors import CORS
import logging
from logging.handlers import TimedRotatingFileHandler
import datetime

# 初始化Flask应用
app = Flask(__name__)
app.config['SECRET_KEY'] = os.urandom(24)
CORS(app, supports_credentials=True)

def setup_logging():
    """配置日志系统，按天分割日志文件"""
    # 创建日志目录
    log_dir = "logs"
    os.makedirs(log_dir, exist_ok=True)

    # 设置日志格式
    log_format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
    formatter = logging.Formatter(log_format)

    # 创建按天轮转的文件处理器
    file_handler = TimedRotatingFileHandler(
        filename=os.path.join(log_dir, 'withdrawcase.log'),
        when='midnight',  # 每天午夜轮转
        interval=1,  # 每天一个文件
        backupCount=30,  # 保留30天的日志
        encoding='utf-8'
    )
    file_handler.setFormatter(formatter)
    file_handler.setLevel(logging.INFO)

    # 创建控制台处理器
    console_handler = logging.StreamHandler()
    console_handler.setFormatter(formatter)
    console_handler.setLevel(logging.DEBUG)

    # 获取根logger并配置
    logger = logging.getLogger()
    logger.setLevel(logging.DEBUG)
    logger.addHandler(file_handler)
    logger.addHandler(console_handler)


# 初始化日志配置
setup_logging()

# 获取当前模块的 logger
logger = logging.getLogger(__name__)
logger.info("App started")  # 会输出到文件和控制台

@app.route('/withdrawACase', methods=['POST'])
def withdrawCase():
    try:
        # 直接解析二进制数据为 JSON（不需要手动 decode + loads）
        data = request.get_json()  # Flask 提供的便捷方法
        if data is None:
            raise ValueError("Request data is not valid JSON")

        # 安全获取 'data' 字段
        result = data.get('data')
        if result is None:
            raise ValueError("Missing 'data' field in JSON")
        withdrawal_opinion =result['withdrawal_opinion']
        withdrawal_type = result['withdrawal_type']
        withdrawal_reason = result['withdrawal_reason']
        leader_opinion = result['leader_opinion']
        reportno = result['reportno']

        logger.info(f"收到请求 - withdrawal_opinion: {withdrawal_opinion}, "
                    f"withdrawal_type: {withdrawal_type},withdrawal_reason: {withdrawal_reason},reportno: {reportno}")

        if withdrawal_opinion == "同意" and withdrawal_type:
            # 调用函数
            if withdrawal_type == "超出统筹服务范围" and leader_opinion in ("内保理赔", "机构审批统筹处理"):
                # 处理超出统筹服务范围的撤案
                logger.info(f"案件 {reportno}超出统筹服务范围,{leader_opinion}")
                return jsonify({"status": "success", "message": "Case withdrawn successfully."})
            else:
                logger.info(f"案件 {reportno}开始撤案")
                if withdraw_a_case(reportno, withdrawal_reason) ==1:
                    return jsonify({"status": "success", "message": "Case withdrawn successfully."})
                else:
                    return jsonify({"status": "fail", "message": "Case mismatch."})

        else:
            logger.warning("案件不匹配 - withdrawal conditions not met")
            return jsonify({"status": "success", "message": "Case mismatch."})
    except Exception as e:
        logger.error(f"Error in withdrawCase: {str(e)}", exc_info=True)
        return jsonify({"status": "error", "message": str(e)})


if __name__ == '__main__':
    app.run(host="0.0.0.0", port=3012, processes=True)