package com.zy.acs.manager.core.scheduler;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zy.acs.common.utils.GsonUtils;
import com.zy.acs.framework.common.Cools;
import com.zy.acs.manager.core.cache.CoreCache;
import com.zy.acs.manager.core.domain.BackpackDto;
import com.zy.acs.manager.core.domain.CodeStepDto;
import com.zy.acs.manager.core.domain.MapWsAgvVo;
import com.zy.acs.manager.core.domain.MapWsVo;
import com.zy.acs.manager.core.domain.type.JobType;
import com.zy.acs.manager.core.service.MapService;
import com.zy.acs.manager.manager.entity.Agv;
import com.zy.acs.manager.manager.entity.AgvDetail;
import com.zy.acs.manager.manager.entity.AgvModel;
import com.zy.acs.manager.manager.entity.Code;
import com.zy.acs.manager.manager.service.AgvDetailService;
import com.zy.acs.manager.manager.service.AgvModelService;
import com.zy.acs.manager.manager.service.AgvService;
import com.zy.acs.manager.manager.service.CodeService;
import com.zy.acs.manager.manager.websocket.MapWebSocket;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.Collectors;

@Slf4j
@Component
public class MapDataWsScheduler {

    public static final int WEBSOCKET_BROADCAST_INTERVAL = 300;

    private ExecutorService singleThreadExecutor;

    @Autowired
    private AgvService agvService;
    @Autowired
    private AgvDetailService agvDetailService;
    @Autowired
    private AgvModelService agvModelService;
    @Autowired
    private CodeService codeService;
    @Autowired
    private MapService mapService;

    @PostConstruct
    public void init() {
        this.singleThreadExecutor = Executors.newSingleThreadExecutor();
        this.singleThreadExecutor.execute(() -> {
            try { Thread.sleep(200); } catch (InterruptedException ignore) {}
            while (!Thread.currentThread().isInterrupted()) {
                try {
                    MapWsVo mapWsVo = new MapWsVo();
                    mapWsVo.setAgvVos(syncAgv());
                    MapWebSocket.broadcast(GsonUtils.toJson(mapWsVo));
                    Thread.sleep(WEBSOCKET_BROADCAST_INTERVAL / 3);
                } catch (Exception e) {
                    log.error("MapDataWsScheduler.init", e);
                }
            }
        });
    }

    private List<MapWsAgvVo> syncAgv() {
        List<MapWsAgvVo> agvVos = new ArrayList<>();

        List<Agv> agvList = agvService.list(new LambdaQueryWrapper<Agv>()
//                .eq(Agv::getStatus, 1)
        );

        Map<String, List<String>> codeDataListMap = mapService.queryCodeListFromDynamicNode(null
                , agvList.stream().map(Agv::getUuid).collect(Collectors.toSet()));

        for (Agv agv : agvList) {
            AgvModel agvModel = agvModelService.getByAgvId(agv.getId());
            AgvDetail agvDetail = agvDetailService.selectByAgvId(agv.getId());
            if (null == agvDetail) { continue; }
            Long recentCode = agvDetail.getRecentCode();
            if (null == recentCode) { continue; }
            Code code = codeService.getCacheById(recentCode);
            if (null == code) { continue; }

            JobType jobType = this.getJobType(agv.getId(), code.getData());

            MapWsAgvVo vo = new MapWsAgvVo();
            vo.setAgvModel(agvModel.getType());
            vo.setAgvNo(agv.getUuid());
            vo.setCode(code.getData());
            vo.setDirection(agvDetail.getAgvAngle());
            vo.setBackpack(this.getBackpack(agv.getId(), agvDetail.getBackpack()));
            if (null != jobType && null != jobType.increase) {
                vo.setBackpack(vo.getBackpack() + (jobType.increase ? 1 : -1));
            }
            vo.setSlots(agvModel.getBackpack());
            vo.setBattery(agvDetail.getSoc());
            vo.setJobType(null == jobType ? null : jobType.breif);
            vo.setError(agvDetail.realError());

            vo.setDynamicRoute(codeDataListMap.get(agv.getUuid()));

            agvVos.add(vo);
        }

        return agvVos;
    }

    private JobType getJobType(Long agvId, String currCodeData) {
        if (null == agvId || Cools.isEmpty(currCodeData)) {
            return null;
        }
        CodeStepDto codeStepDto = CoreCache.AGV_MOCK_STEP_CACHE.get(agvId);
        if (null == codeStepDto) {
            return null;
        }
        if (!codeStepDto.getCodeData().equals(currCodeData)) {
            return null;
        }
        return codeStepDto.getJobType();
    }

    @PreDestroy
    public void destroy() {
        this.singleThreadExecutor.shutdownNow();
    }

    private Integer getBackpack(Long agvId, String backpackJson) {
        if (null == agvId || Cools.isEmpty(backpackJson)) {
            return 0;
        }
        List<BackpackDto> backpackDtoList = JSON.parseArray(backpackJson, BackpackDto.class);
        int jsonCount = (int) backpackDtoList.stream().filter(BackpackDto::getLoaded).count();

        Integer cacheCount = CoreCache.AGV_BACKPACK_USED_CACHE.get(agvId);
        if (null == cacheCount) {
            return jsonCount;
        }
        return Math.max(jsonCount, cacheCount);
    }

}