package com.ruoyi.device.service.impl;

import com.alibaba.fastjson2.JSONObject;
import com.ruoyi.device.domain.impl.tuohengmqtt.callback.IAirportFlyControlCallback;
import com.ruoyi.device.domain.impl.tuohengmqtt.callback.IAirportFlyControlDataCallback;
import com.ruoyi.device.mapper.entity.FlightEntity;
import com.ruoyi.device.mapper.entity.FlightLogEntity;
import com.ruoyi.device.mapper.entity.PreCheckLogEntity;
import com.ruoyi.device.service.FlightService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.Arrays;
import java.util.List;

@Slf4j
@Component
public class FlightEventCallback implements IAirportFlyControlCallback, IAirportFlyControlDataCallback {

    @Autowired
    private FlightService flightService;

    @Override
    public void onAirportFlyControl(String deviceSn, String payload, String topic) {
        log.info("【FlightEventCallback】收到飞行控制消息: deviceSn={}, topic={}, payload={}", deviceSn, topic, payload);

        try {
            JSONObject data = JSONObject.parseObject(payload);
            if (data == null) {
                log.warn("【FlightEventCallback】解析payload失败: deviceSn={}, topic={}, payload={}", deviceSn, topic, payload);
                return;
            }

            handleControlMessage(deviceSn, data);
        } catch (Exception e) {
            log.error("【FlightEventCallback】处理飞行控制消息失败: deviceSn={}, topic={}, error={}", deviceSn, topic, e.getMessage(), e);
        }
    }

    @Override
    public void onAirportFlyControlData(String deviceSn, String payload, String topic) {
        log.info("【FlightEventCallback】收到飞行控制数据消息: deviceSn={}, topic={}, payload={}", deviceSn, topic, payload);

        try {
            JSONObject data = JSONObject.parseObject(payload);
            if (data == null) {
                log.warn("【FlightEventCallback】解析payload失败: deviceSn={}, topic={}, payload={}", deviceSn, topic, payload);
                return;
            }

            handleControlDataMessage(deviceSn, data);
        } catch (Exception e) {
            log.error("【FlightEventCallback】处理飞行控制数据消息失败: deviceSn={}, topic={}, error={}", deviceSn, topic, e.getMessage(), e);
        }
    }

    /**
     * 处理 /control 主题消息
     * 收到 airlineFlight 动作时创建飞行记录
     */
    private void handleControlMessage(String deviceSn, JSONObject data) {
        String action = data.getString("action");
        String messageID = data.getString("messageID");

        log.info("【FlightEventCallback】处理control消息: deviceSn={}, action={}, messageID={}", deviceSn, action, messageID);

        if ("airlineFlight".equals(action) && messageID != null && !messageID.isEmpty()) {
            // 创建飞行记录（如果不存在）
            flightService.getOrCreateFlightByMessageId(deviceSn, messageID);
            log.info("【FlightEventCallback】创建/获取飞行记录: deviceSn={}, messageID={}", deviceSn, messageID);
        } else if ("immediateReturn".equals(action) && messageID != null && !messageID.isEmpty()) {
            FlightEntity flight = flightService.getOrCreateFlightByMessageId(deviceSn, messageID);
            flightService.updateFlightStatus(flight.getFlightId(), "RETURNING");
            log.info("【FlightEventCallback】更新飞行状态为RETURNING: deviceSn={}, flightId={}", deviceSn, flight.getFlightId());
        }
    }

    /**
     * 处理 /control/data 主题消息
     * 根据消息内容写入自检日志或飞行日志，并更新飞行状态
     */
    private void handleControlDataMessage(String deviceSn, JSONObject data) {
        String msg = data.getString("msg");
        String messageID = data.getString("messageID");
        Integer code = data.getInteger("code");

        if (messageID == null || messageID.isEmpty()) {
            log.warn("【FlightEventCallback】消息缺少messageID: deviceSn={}, msg={}", deviceSn, msg);
            return;
        }

        // 通过 messageID 获取飞行记录
        FlightEntity flight = flightService.getOrCreateFlightByMessageId(deviceSn, messageID);
        if (flight == null) {
            log.error("【FlightEventCallback】获取飞行记录失败: deviceSn={}, messageID={}", deviceSn, messageID);
            return;
        }

        log.info("【FlightEventCallback】处理control/data消息: deviceSn={}, flightId={}, messageID={}, msg={}, code={}",
            deviceSn, flight.getFlightId(), messageID, msg, code);

        // 判断是否为 [地面站]无人机起飞成功
        if (msg != null && msg.contains("[地面站]无人机起飞成功")) {
            // 起飞成功，存到 device_flight_log
            handleFlightLog(deviceSn, msg, flight);
            // 更新状态为 FLYING
            log.info("【FlightEventCallback】检测到起飞成功，更新状态为FLYING: deviceSn={}, flightId={}", deviceSn, flight.getFlightId());
            flightService.updateFlightStatus(flight.getFlightId(), "FLYING");
            return;
        }

        // 检查 device_flight_log 是否有数据，判断是否已起飞
        boolean hasTakenOff = flightService.hasFlightLog(flight.getFlightId());

        if (hasTakenOff) {
            // 已起飞，所有消息存到 device_flight_log
            log.info("【FlightEventCallback】已起飞，存入飞行日志: deviceSn={}, flightId={}, msg={}", deviceSn, flight.getFlightId(), msg);
            handleFlightLog(deviceSn, msg, flight);

            // 检查是否任务完成
            String dataContent = data.getString("data");
            if ("操作成功".equals(msg) && "[地面站]任务飞行完成".equals(dataContent)) {
                log.info("【FlightEventCallback】检测到任务完成，更新状态为HOME: deviceSn={}, flightId={}", deviceSn, flight.getFlightId());
                flightService.updateFlightStatus(flight.getFlightId(), "HOME");
            }
        } else {
            // 未起飞，所有消息存到 device_pre_check_log
            log.info("【FlightEventCallback】未起飞，存入自检日志: deviceSn={}, flightId={}, msg={}, code={}", deviceSn, flight.getFlightId(), msg, code);
            handlePreCheckLog(deviceSn, msg, code, flight);

            // 检查是否自检失败（code=1 表示失败）
            if (code != null && (code == 1 || code == -1)) {
                log.info("【FlightEventCallback】检测到自检失败(code=1)，更新状态为ERROR: deviceSn={}, flightId={}", deviceSn, flight.getFlightId());
                flightService.updateFlightStatus(flight.getFlightId(), "ERROR");
            }
        }
    }

    /**
     * 保存自检日志
     * @param code 0=成功，1=失败
     */
    private void handlePreCheckLog(String deviceSn, String msg, Integer code, FlightEntity flight) {
        if (flight == null) {
            log.error("【FlightEventCallback】飞行记录为空，无法保存自检日志: deviceSn={}, msg={}", deviceSn, msg);
            return;
        }

        log.info("【FlightEventCallback】准备保存自检日志: deviceSn={}, flightId={}, msg={}, code={}",
            deviceSn, flight.getFlightId(), msg, code);

        try {
            // code=0 表示成功，code=1 表示失败
            Boolean success = (code != null && code == 0);

            PreCheckLogEntity logEntity = new PreCheckLogEntity();
            logEntity.setFlightId(flight.getFlightId());
            logEntity.setLogContent(msg);
            logEntity.setSuccess(success);

            flightService.insertPreCheckLog(logEntity);

            log.info("【FlightEventCallback】成功保存自检日志: deviceSn={}, flightId={}, logId={}, msg={}, code={}, success={}",
                deviceSn, flight.getFlightId(), logEntity.getLogId(), msg, code, success);
        } catch (Exception e) {
            log.error("【FlightEventCallback】保存自检日志失败: deviceSn={}, flightId={}, msg={}, error={}",
                deviceSn, flight.getFlightId(), msg, e.getMessage(), e);
        }
    }

    /**
     * 保存飞行日志
     */
    private void handleFlightLog(String deviceSn, String message, FlightEntity flight) {
        if (flight == null) {
            log.error("【FlightEventCallback】飞行记录为空，无法保存飞行日志: deviceSn={}, message={}", deviceSn, message);
            return;
        }

        log.info("【FlightEventCallback】准备保存飞行日志: deviceSn={}, flightId={}, message={}", deviceSn, flight.getFlightId(), message);

        try {
            FlightLogEntity logEntity = new FlightLogEntity();
            logEntity.setFlightId(flight.getFlightId());
            logEntity.setLogContent(message);

            flightService.insertFlightLog(logEntity);

            log.info("【FlightEventCallback】成功保存飞行日志: deviceSn={}, flightId={}, logId={}, message={}",
                deviceSn, flight.getFlightId(), logEntity.getLogId(), message);
        } catch (Exception e) {
            log.error("【FlightEventCallback】保存飞行日志失败: deviceSn={}, flightId={}, message={}, error={}",
                deviceSn, flight.getFlightId(), message, e.getMessage(), e);
        }
    }
}