package com.ruoyi.device.service.impl;

import com.ruoyi.device.domain.api.IAircraftDomain;
import com.ruoyi.device.domain.api.IDeviceDomain;
import com.ruoyi.device.domain.api.IDockAircraftDomain;
import com.ruoyi.device.domain.api.IDockDomain;
import com.ruoyi.device.domain.impl.DockDomainImpl;
import com.ruoyi.device.domain.impl.djimqtt.callback.IDockDataCallback;
import com.ruoyi.device.domain.impl.djimqtt.callback.IDroneDataCallback;
import com.ruoyi.device.domain.impl.djimqtt.config.DjiMqttClientConfig;
import com.ruoyi.device.service.config.DjiMqttProperties;
import com.ruoyi.device.domain.impl.djimqtt.handler.DjiMqttMessageHandler;
import com.ruoyi.device.domain.impl.djimqtt.manager.DjiMqttClientManager;
import com.ruoyi.device.domain.impl.djimqtt.model.DockData;
import com.ruoyi.device.domain.impl.djimqtt.model.DroneData;
import com.ruoyi.device.domain.model.Aircraft;
import com.ruoyi.device.domain.model.Device;
import com.ruoyi.device.domain.model.Dock;
import com.ruoyi.device.domain.model.DockAircraft;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.Date;
import java.util.List;
import java.util.Objects;

@Service
@Slf4j
public class DjiService {

    @Autowired
    private DjiMqttClientManager clientManager;

    @Autowired
    private DjiMqttProperties mqttProperties;

    @Autowired
    private IDockDomain dockDomain;

    @Autowired
    private IDeviceDomain deviceDomain;

    @Autowired
    private IAircraftDomain aircraftDomain;

    @Autowired
    private IDockAircraftDomain dockAircraftDomain;

    @EventListener(ApplicationReadyEvent.class)
    public void onApplicationReady() {

        // 从配置文件读取配置
        DjiMqttClientConfig config = DjiMqttClientConfig.builder()
                .host(mqttProperties.getHost())
                .port(mqttProperties.getPort())
                .clientId(mqttProperties.getClientId())
                .username(mqttProperties.getUsername())
                .password(mqttProperties.getPassword())
                .connectionTimeout(mqttProperties.getConnectionTimeout())
                .keepAliveInterval(mqttProperties.getKeepAliveInterval())
                .autoReconnect(mqttProperties.getAutoReconnect())
                .cleanSession(mqttProperties.getCleanSession())
                .useSharedSubscription(true)
                .sharedGroupName("dji-group")
                .build();

        // 创建客户端
        String clientId = clientManager.createClient(config);

        // 获取消息处理器
        DjiMqttMessageHandler handler = clientManager.getHandler(clientId);

        // 注册无人机数据回调
        handler.registerDroneDataCallback(new IDroneDataCallback() {
            @Override
            public void onDroneData(DroneData droneData) {
                //log.info("droneData:{}", droneData);
                // 更新 Dock 表的 lastActiveTime
                Device device = deviceDomain.selectDeviceByDeviceSn(droneData.getDeviceSn());
                if(Objects.nonNull(device)) {
                    Aircraft aircraft =  aircraftDomain.selectAircraftByDeviceId(device.getDeviceId());
                    if(Objects.nonNull(aircraft)) {
                        List<DockAircraft> aircrafts =   dockAircraftDomain.selectDockAircraftByAircraftId(aircraft.getAircraftId());
                        if(!aircrafts.isEmpty()) {
                            for(DockAircraft dockAircraft : aircrafts) {
                                Dock dock = dockDomain.selectDockByDockId(dockAircraft.getDockId());
                                if(Objects.nonNull(dock)) {
                                    dock.setLastActiveTime(new Date());
                                    dockDomain.updateDock(dock);
                                }
                            }
                        }
                    }

                }
            }
        });

        // 注册机场数据回调
        handler.registerDockDataCallback(new IDockDataCallback() {
            @Override
            public void onDockData(DockData dockData) {
//                log.info("droneData:{}", dockData);
            }
        });

        log.info("客户端已创建并注册回调");
    }

}