package com.zy.core.plugin.store;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.core.common.Cools;
import com.zy.asrs.domain.param.CreateInTaskParam;
import com.zy.asrs.entity.BasDevp;
import com.zy.asrs.entity.WrkMast;
import com.zy.asrs.service.BasDevpService;
import com.zy.asrs.service.WrkMastService;
import com.zy.common.model.StartupDto;
import com.zy.common.service.CommonService;
import com.zy.common.utils.RedisUtil;
import com.zy.core.News;
import com.zy.core.cache.SlaveConnection;
import com.zy.core.enums.RedisKeyType;
import com.zy.core.enums.SlaveType;
import com.zy.core.model.StationObjModel;
import com.zy.core.model.protocol.StationProtocol;
import com.zy.core.thread.StationThread;
import com.zy.core.utils.StationOperateProcessUtils;
import com.zy.core.utils.WmsOperateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
public class StoreInTaskGenerationService {

    @Autowired
    private BasDevpService basDevpService;
    @Autowired
    private WrkMastService wrkMastService;
    @Autowired
    private StationOperateProcessUtils stationOperateProcessUtils;
    @Autowired
    private RedisUtil redisUtil;
    @Autowired
    private WmsOperateUtils wmsOperateUtils;
    @Autowired
    private CommonService commonService;

    public void generate(StoreInTaskPolicy policy) {
        try {
            if (!policy.isEnabled()) {
                return;
            }

            Object systemConfigMapObj = redisUtil.get(RedisKeyType.SYSTEM_CONFIG_MAP.key);
            if (systemConfigMapObj == null) {
                return;
            }
            HashMap<String, String> systemConfigMap = (HashMap<String, String>) systemConfigMapObj;

            int conveyorStationTaskLimit = 30;
            String conveyorStationTaskLimitStr = systemConfigMap.get("conveyorStationTaskLimit");
            if (conveyorStationTaskLimitStr != null) {
                conveyorStationTaskLimit = Integer.parseInt(conveyorStationTaskLimitStr);
            }
            int currentStationTaskCount = stationOperateProcessUtils.getCurrentStationTaskCount();
            if (currentStationTaskCount > conveyorStationTaskLimit) {
                News.error("输送站点任务已达到上限，上限值：{}，站点任务数：{}", conveyorStationTaskLimit, currentStationTaskCount);
                return;
            }

            List<BasDevp> basDevps = basDevpService.list(new QueryWrapper<>());
            for (BasDevp basDevp : basDevps) {
                StationThread stationThread = (StationThread) SlaveConnection.get(SlaveType.Devp, basDevp.getDevpNo());
                if (stationThread == null) {
                    continue;
                }

                Map<Integer, StationProtocol> stationMap = stationThread.getStatusMap();
                List<StationObjModel> barcodeStations = policy.getBarcodeStations(basDevp);
                for (StationObjModel stationObjModel : barcodeStations) {
                    Integer stationId = stationObjModel.getStationId();
                    if (!stationMap.containsKey(stationId)) {
                        continue;
                    }

                    StationProtocol stationProtocol = stationMap.get(stationId);
                    if (stationProtocol == null) {
                        continue;
                    }

                    StoreInTaskContext context = new StoreInTaskContext(basDevp, stationThread, stationObjModel,
                            stationProtocol);
                    if (!policy.matchCandidate(context)) {
                        continue;
                    }
                    if (!policy.beforeApply(context)) {
                        continue;
                    }

                    List<WrkMast> wrkMasts = wrkMastService.list(new QueryWrapper<WrkMast>()
                            .eq("barcode", stationProtocol.getBarcode()));
                    if (!wrkMasts.isEmpty()) {
                        continue;
                    }

                    String generateLockKey = policy.getGenerateLockKey(context);
                    Object lock = redisUtil.get(generateLockKey);
                    if (lock != null) {
                        continue;
                    }

                    policy.onRequestPermitGranted(context);

                    InTaskApplyRequest request = policy.buildApplyRequest(context);
                    AsyncInTaskResult result = wmsOperateUtils.queryAsyncInTaskResponse(request);
                    if (result != null) {
                        handleApplyResult(policy, context, request, result);
                        continue;
                    }

                    if (wmsOperateUtils.isAsyncRequestInProgress(request)) {
                        continue;
                    }

                    News.info("发起异步WMS入库请求，barcode={}，stationId={}", request.getBarcode(),
                            request.getSourceStaNo());
                    wmsOperateUtils.applyInTaskAsync(request);
                    redisUtil.set(generateLockKey, "lock", policy.getSubmitLockSeconds(context));
                    policy.onApplySubmitted(context);
                }
            }
        } catch (Exception e) {
            News.error("生成入库任务异常，policy={}", policy.getPolicyName(), e);
        }
    }

    private void handleApplyResult(StoreInTaskPolicy policy, StoreInTaskContext context, InTaskApplyRequest request,
                                   AsyncInTaskResult result) {
        if (result.isSuccess()) {
            handleApplySuccess(policy, context, request, result);
            return;
        }

        if (result.isRetryableFailure()) {
            News.error("WMS入库请求失败，重新发起请求，barcode={}，stationId={}，response={}",
                    request.getBarcode(), request.getSourceStaNo(), policy.buildFailureMessage(result));
            wmsOperateUtils.clearAsyncInTaskResponse(request);
            wmsOperateUtils.applyInTaskAsync(request);
            redisUtil.set(policy.getGenerateLockKey(context), "lock", policy.getRetryLockSeconds(context));
            policy.onApplyFailed(context, result);
            return;
        }

        policy.onApplyFailed(context, result);
    }

    private void handleApplySuccess(StoreInTaskPolicy policy, StoreInTaskContext context, InTaskApplyRequest request,
                                    AsyncInTaskResult result) {
        try {
            JSONObject jsonObject = JSON.parseObject(result.getResponse());
            if (jsonObject == null || !Integer.valueOf(200).equals(jsonObject.getInteger("code"))) {
                AsyncInTaskResult failResult = new AsyncInTaskResult();
                failResult.setStatus(AsyncInTaskStatus.RETRYABLE_FAIL);
                failResult.setResponse(result.getResponse());
                failResult.setMessage("WMS返回非200");
                handleApplyResult(policy, context, request, failResult);
                return;
            }

            StartupDto dto = jsonObject.getObject("data", StartupDto.class);
            if (dto == null) {
                AsyncInTaskResult failResult = new AsyncInTaskResult();
                failResult.setStatus(AsyncInTaskStatus.RETRYABLE_FAIL);
                failResult.setResponse(result.getResponse());
                failResult.setMessage("WMS返回data为空");
                handleApplyResult(policy, context, request, failResult);
                return;
            }

            CreateInTaskParam taskParam = policy.buildCreateInTaskParam(context, dto);
            WrkMast wrkMast = commonService.createInTask(taskParam);
            policy.afterTaskCreated(context, wrkMast);
            context.getStationProtocol().setSystemWarning("");
            wmsOperateUtils.clearAsyncInTaskResponse(request);
        } catch (Exception e) {
            News.error("处理WMS入库成功响应失败，barcode={}，stationId={}", request.getBarcode(),
                    request.getSourceStaNo(), e);
        }
    }

}