from flask import Blueprint, json, jsonify, current_app, request
from app.blueprints.incident_gen5.service import (
    aggregate_and_sort_incidents,
    aggregate_line_list,
    get_logging_list,
    process_incident_data,
)
from app.services.remote_service import DatabricksQuery
from app.link_wedata_utils import query_tencent_cloud_data
from app.utils import decrypt_code,mask_vin


incident_gen5_bp = Blueprint("incident", __name__)


@incident_gen5_bp.route("/query", methods=["GET"])
def query():
    try:

        try:
            query_client = DatabricksQuery()
            results = query_client.query_table(
                table_name=current_app.config["GEN5_TABLE_NAME"],  # 替换为实际表名 taf_level_two_plus.accident_report_data
                vin="LE4LG4GB6RLMLFJEH",  # LE4LG4GB6RLMLFJEH
                limit=100,
            )
            # print(999, results)
            # for row in results:
            #     print(111111, row)
            # print(type(results))
        finally:
            query_client.stop()

        # for i in query_client:
        #     print(i['incident_time'])
        return jsonify({"status": "success", "data": results}), 200
    except Exception as e:
        return jsonify({"status": "error", "message": str(e)}), 500



@incident_gen5_bp.route("/list", methods=["GET","POST"])
def get_gen5_list():
    # 验证请求头的信息，通过才继续
    encrypted = request.headers.get('X-Encrypted-Timestamp')
    if not encrypted:
        return jsonify({"msg": "Parameters are Incorrect"}), 400
    
    encrypt_str=decrypt_code(encrypted)
    if not encrypt_str:
        return jsonify({"msg": "Invalid request"}), 400
    
    data = request.get_json()
    
    if not data:
        return jsonify({"code": 400, "data": None, "msg": "请填写有效参数"}), 400
    
    required_fields = ["incident_time", "oneid"]
    for field in required_fields:
        if field not in data:
            return (
                jsonify({"code": 400, "data": None, "msg": f"缺少必需字段: {field}"}),
                400,
            )

    incident_time = data["incident_time"]
    # 检查是否为非空列表
    if not isinstance(incident_time, list) or len(incident_time) != 2:
        return (
            jsonify(
                {
                    "code": 400,
                    "data": [],
                    "msg": "incident_time必须是包含两个时间的数组",
                }
            ),
            400,
        )
    
    oneid = data["oneid"]
    if not isinstance(oneid, str) or not oneid.strip():
        return jsonify({"code": 400, "data": None, "msg": "oneid必须是非空字符串"}), 400
    
    mask_oneid=mask_vin(oneid)
    
    query_client = DatabricksQuery()
    results = query_client.query_table(
        table_name=current_app.config["GEN5_TABLE_NAME"],
        vin=mask_oneid,
        start_time=incident_time[0],
        end_time=incident_time[1],
        # limit=10000,
    )
    # print(11,results)
    if len(results) == 0:
        return jsonify({"code": 200, "data": [], "msg": "查询结果为空"}), 200
    
    try:
        events_list = process_incident_data(results)
        map_list = aggregate_and_sort_incidents(results)
        line_list = aggregate_line_list(map_list)
        logging_list = get_logging_list(map_list)
        
        response = {
            "code": 200,
            "data": {
                "events_list": events_list,
                "map_list":map_list,
                "line_list": line_list,
                "logging_list": logging_list,
            },
            "msg": "success",
        }
        return jsonify(response)
    except Exception as e:
        # 打印错误日志，方便后端排查
        print(f"数据处理异常：{str(e)}")
        # 返回友好的错误信息，前端正常解析
        return jsonify({
            "code": 500,
            "data": [],
            "msg": f"数据处理失败：{str(e)}"
        }), 200