package com.zy.core.utils.station;

import com.zy.asrs.domain.enums.NotifyMsgType;
import com.zy.asrs.entity.BasDevp;
import com.zy.asrs.entity.BasStation;
import com.zy.asrs.entity.WrkMast;
import com.zy.asrs.service.BasDevpService;
import com.zy.asrs.service.BasStationService;
import com.zy.asrs.service.WrkAnalysisService;
import com.zy.asrs.service.WrkMastService;
import com.zy.asrs.utils.NotifyUtils;
import com.zy.common.entity.FindCrnNoResult;
import com.zy.common.service.CommonService;
import com.zy.common.utils.RedisUtil;
import com.zy.core.cache.SlaveConnection;
import com.zy.core.dispatch.StationCommandDispatchResult;
import com.zy.core.dispatch.StationCommandDispatcher;
import com.zy.core.enums.RedisKeyType;
import com.zy.core.enums.SlaveType;
import com.zy.core.enums.WrkStsType;
import com.zy.core.model.command.StationCommand;
import com.zy.core.model.protocol.StationProtocol;
import com.zy.core.move.StationMoveCoordinator;
import com.zy.core.thread.StationThread;
import com.zy.core.utils.station.model.DispatchLimitConfig;
import com.zy.core.utils.station.model.LoadGuardState;
import com.zy.core.utils.station.model.LoopHitResult;
import org.junit.jupiter.api.Test;
import org.springframework.test.util.ReflectionTestUtils;

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

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.same;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

class StationRegularDispatchProcessorTest {

    @Test
    void stationInExecute_recordsDispatchSessionAfterIssuingMoveCommand() {
        StationRegularDispatchProcessor processor = new StationRegularDispatchProcessor();
        BasDevpService basDevpService = mock(BasDevpService.class);
        WrkMastService wrkMastService = mock(WrkMastService.class);
        CommonService commonService = mock(CommonService.class);
        RedisUtil redisUtil = mock(RedisUtil.class);
        WrkAnalysisService wrkAnalysisService = mock(WrkAnalysisService.class);
        StationMoveCoordinator coordinator = mock(StationMoveCoordinator.class);
        StationCommandDispatcher dispatcher = mock(StationCommandDispatcher.class);
        StationDispatchLoadSupport loadSupport = mock(StationDispatchLoadSupport.class);
        StationThread stationThread = mock(StationThread.class);

        ReflectionTestUtils.setField(processor, "basDevpService", basDevpService);
        ReflectionTestUtils.setField(processor, "wrkMastService", wrkMastService);
        ReflectionTestUtils.setField(processor, "commonService", commonService);
        ReflectionTestUtils.setField(processor, "redisUtil", redisUtil);
        ReflectionTestUtils.setField(processor, "wrkAnalysisService", wrkAnalysisService);
        ReflectionTestUtils.setField(processor, "stationMoveCoordinator", coordinator);
        ReflectionTestUtils.setField(processor, "stationCommandDispatcher", dispatcher);
        ReflectionTestUtils.setField(processor, "stationDispatchLoadSupport", loadSupport);

        BasDevp basDevp = buildBasDevp(1);
        basDevp.setBarcodeStationList("[{\"deviceNo\":1,\"stationId\":101}]");
        when(basDevpService.list(any(com.baomidou.mybatisplus.core.conditions.Wrapper.class)))
                .thenReturn(Collections.singletonList(basDevp));

        StationProtocol stationProtocol = buildStationProtocol(101, 500670, 101);
        stationProtocol.setAutoing(true);
        stationProtocol.setLoading(true);
        stationProtocol.setBarcode("GSL110005");
        when(stationThread.getStatusMap()).thenReturn(Map.of(101, stationProtocol));

        WrkMast wrkMast = buildWrkMast(500670, 102);
        wrkMast.setWrkSts(WrkStsType.NEW_INBOUND.sts);
        wrkMast.setLocNo("8-4-1");
        when(wrkMastService.getOne(any(com.baomidou.mybatisplus.core.conditions.Wrapper.class))).thenReturn(wrkMast);
        when(wrkMastService.updateById(wrkMast)).thenReturn(true);

        FindCrnNoResult findCrnNoResult = new FindCrnNoResult();
        findCrnNoResult.setCrnNo(4);
        findCrnNoResult.setCrnType(SlaveType.Crn);
        when(commonService.findCrnNoByLocNo("8-4-1")).thenReturn(findCrnNoResult);
        when(commonService.findInStationId(findCrnNoResult, 101)).thenReturn(102);

        StationCommand command = new StationCommand();
        command.setTaskNo(500670);
        command.setStationId(101);
        command.setTargetStaNo(102);
        when(stationThread.getCommand(com.zy.core.enums.StationCommandType.MOVE, 500670, 101, 102, 0))
                .thenReturn(command);
        when(redisUtil.get(anyString())).thenReturn(null);
        when(dispatcher.dispatch(1, command, "station-operate-process", "stationInExecute"))
                .thenReturn(StationCommandDispatchResult.accepted("accepted", 1, "station-operate-process", "stationInExecute"));

        DispatchLimitConfig baseConfig = new DispatchLimitConfig();
        LoadGuardState loadGuardState = new LoadGuardState();
        LoopHitResult noHit = LoopHitResult.noHit();
        when(loadSupport.getDispatchLimitConfig(null, null)).thenReturn(baseConfig);
        when(loadSupport.countCurrentStationTask()).thenReturn(0);
        when(loadSupport.buildLoadGuardState(baseConfig)).thenReturn(loadGuardState);
        when(loadSupport.getDispatchLimitConfig(101, 102)).thenReturn(baseConfig);
        when(loadSupport.findPathLoopHit(baseConfig, 101, 102, loadGuardState)).thenReturn(noHit);
        when(loadSupport.isDispatchBlocked(baseConfig, 0, loadGuardState, false)).thenReturn(false);

        SlaveConnection.put(SlaveType.Devp, 1, stationThread);
        try {
            processor.stationInExecute();

            verify(coordinator, times(1)).recordDispatch(eq(500670), eq(101), eq("stationInExecute"), same(command), eq(false));
            verify(redisUtil, times(1)).set(eq(RedisKeyType.STATION_IN_EXECUTE_LIMIT.key + 101), eq("lock"), eq(5L));
            verify(loadSupport, times(1)).saveLoopLoadReserve(500670, noHit);
        } finally {
            SlaveConnection.remove(SlaveType.Devp, 1);
        }
    }

    @Test
    void stationOutExecuteFinish_attemptsClearPathBeforeCompletingTask() {
        StationRegularDispatchProcessor processor = new StationRegularDispatchProcessor();
        WrkMastService wrkMastService = mock(WrkMastService.class);
        BasStationService basStationService = mock(BasStationService.class);
        WrkAnalysisService wrkAnalysisService = mock(WrkAnalysisService.class);
        NotifyUtils notifyUtils = mock(NotifyUtils.class);
        RedisUtil redisUtil = mock(RedisUtil.class);
        StationMoveCoordinator coordinator = mock(StationMoveCoordinator.class);
        StationThread stationThread = mock(StationThread.class);

        ReflectionTestUtils.setField(processor, "wrkMastService", wrkMastService);
        ReflectionTestUtils.setField(processor, "basStationService", basStationService);
        ReflectionTestUtils.setField(processor, "wrkAnalysisService", wrkAnalysisService);
        ReflectionTestUtils.setField(processor, "notifyUtils", notifyUtils);
        ReflectionTestUtils.setField(processor, "redisUtil", redisUtil);
        ReflectionTestUtils.setField(processor, "stationMoveCoordinator", coordinator);

        WrkMast wrkMast = buildWrkMast(10335, 145);
        wrkMast.setWrkSts(WrkStsType.STATION_RUN.sts);
        when(wrkMastService.list(any(com.baomidou.mybatisplus.core.conditions.Wrapper.class)))
                .thenReturn(Collections.singletonList(wrkMast));
        when(wrkMastService.updateById(wrkMast)).thenReturn(true);

        BasStation basStation = new BasStation();
        basStation.setStationId(145);
        basStation.setDeviceNo(1);
        when(basStationService.getOne(any(com.baomidou.mybatisplus.core.conditions.Wrapper.class)))
                .thenReturn(basStation);

        StationProtocol stationProtocol = buildStationProtocol(145, 10335, 145);
        when(stationThread.getStatusMap()).thenReturn(Map.of(145, stationProtocol));
        when(stationThread.clearPath(10335)).thenReturn(true);

        SlaveConnection.put(SlaveType.Devp, 1, stationThread);
        try {
            processor.stationOutExecuteFinish();

            verify(stationThread, times(1)).clearPath(10335);
            verify(coordinator, times(1)).finishSession(10335);
            verify(wrkMastService, times(1)).updateById(wrkMast);
            verify(notifyUtils, times(1)).notify(String.valueOf(SlaveType.Devp), 1, "10335", wrkMast.getWmsWrkNo(), NotifyMsgType.STATION_OUT_TASK_RUN_COMPLETE, null);
            assertEquals(WrkStsType.STATION_RUN_COMPLETE.sts, wrkMast.getWrkSts());
        } finally {
            SlaveConnection.remove(SlaveType.Devp, 1);
        }
    }

    @Test
    void checkTaskToComplete_marksTaskCompleteAfterLeavingTargetStation() {
        StationRegularDispatchProcessor processor = new StationRegularDispatchProcessor();
        WrkMastService wrkMastService = mock(WrkMastService.class);
        BasStationService basStationService = mock(BasStationService.class);
        StationMoveCoordinator coordinator = mock(StationMoveCoordinator.class);
        RedisUtil redisUtil = mock(RedisUtil.class);
        StationThread stationThread = mock(StationThread.class);

        ReflectionTestUtils.setField(processor, "wrkMastService", wrkMastService);
        ReflectionTestUtils.setField(processor, "basStationService", basStationService);
        ReflectionTestUtils.setField(processor, "stationMoveCoordinator", coordinator);
        ReflectionTestUtils.setField(processor, "redisUtil", redisUtil);

        WrkMast wrkMast = buildWrkMast(10335, 145);
        wrkMast.setWrkSts(WrkStsType.STATION_RUN_COMPLETE.sts);
        when(wrkMastService.list(any(com.baomidou.mybatisplus.core.conditions.Wrapper.class)))
                .thenReturn(Collections.singletonList(wrkMast));

        BasStation basStation = new BasStation();
        basStation.setStationId(145);
        basStation.setDeviceNo(1);
        when(basStationService.getOne(any(com.baomidou.mybatisplus.core.conditions.Wrapper.class)))
                .thenReturn(basStation);

        StationProtocol stationProtocol = buildStationProtocol(145, 0, 145);
        when(stationThread.getStatusMap()).thenReturn(Map.of(145, stationProtocol));
        when(redisUtil.get(anyString())).thenReturn(null);

        SlaveConnection.put(SlaveType.Devp, 1, stationThread);
        try {
            processor.checkTaskToComplete();

            verify(coordinator, times(1)).finishSession(10335);
            verify(wrkMastService, times(1)).updateById(wrkMast);
            assertEquals(WrkStsType.COMPLETE_OUTBOUND.sts, wrkMast.getWrkSts());
        } finally {
            SlaveConnection.remove(SlaveType.Devp, 1);
        }
    }

    private static BasDevp buildBasDevp(int devpNo) {
        BasDevp basDevp = new BasDevp();
        basDevp.setDevpNo(devpNo);
        return basDevp;
    }

    private static WrkMast buildWrkMast(int wrkNo, int targetStationId) {
        WrkMast wrkMast = new WrkMast();
        wrkMast.setWrkNo(wrkNo);
        wrkMast.setStaNo(targetStationId);
        wrkMast.setWmsWrkNo("WMS-" + wrkNo);
        wrkMast.setIoTime(new Date());
        return wrkMast;
    }

    private static StationProtocol buildStationProtocol(int stationId,
                                                        int taskNo,
                                                        int targetStationId) {
        StationProtocol stationProtocol = new StationProtocol();
        stationProtocol.setStationId(stationId);
        stationProtocol.setTaskNo(taskNo);
        stationProtocol.setTargetStaNo(targetStationId);
        return stationProtocol;
    }
}