package com.zy.asrs.controller;

import com.core.common.R;
import com.zy.asrs.domain.param.StationCommandMoveParam;
import com.zy.asrs.entity.BasDevp;
import com.zy.asrs.service.BasDevpService;
import com.zy.core.dispatch.StationCommandDispatchResult;
import com.zy.core.dispatch.StationCommandDispatcher;
import com.zy.core.cache.SlaveConnection;
import com.zy.core.enums.SlaveType;
import com.zy.core.enums.StationCommandType;
import com.zy.core.model.command.StationCommand;
import com.zy.core.thread.StationThread;
import org.junit.jupiter.api.Test;
import org.springframework.test.util.ReflectionTestUtils;

import java.util.Collections;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.same;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

class StationControllerTest {

    @Test
    void controller_noLongerKeepsDispatcherFallbackHelper() {
        assertThrows(NoSuchMethodException.class,
                () -> StationController.class.getDeclaredMethod("getStationCommandDispatcher"));
    }

    @Test
    void commandClearPath_callsThreadClearPath() {
        StationController controller = new StationController();
        BasDevpService basDevpService = mock(BasDevpService.class);
        StationThread stationThread = mock(StationThread.class);

        ReflectionTestUtils.setField(controller, "basDevpService", basDevpService);

        BasDevp basDevp = new BasDevp();
        basDevp.setStationList("[{\"deviceNo\":1,\"stationId\":145}]");
        when(basDevpService.list(any(com.baomidou.mybatisplus.core.conditions.Wrapper.class)))
                .thenReturn(Collections.singletonList(basDevp));
        when(stationThread.clearPath(10335)).thenReturn(true);

        StationCommandMoveParam param = new StationCommandMoveParam();
        param.setStationId(145);
        param.setTaskNo(10335);

        SlaveConnection.put(SlaveType.Devp, 1, stationThread);
        try {
            R result = controller.commandClearPath(param);

            assertEquals(200, result.get("code"));
            verify(stationThread).clearPath(10335);
        } finally {
            SlaveConnection.remove(SlaveType.Devp, 1);
        }
    }

    @Test
    void commandMove_dispatchesViaStationCommandDispatcher() {
        StationController controller = new StationController();
        BasDevpService basDevpService = mock(BasDevpService.class);
        StationThread stationThread = mock(StationThread.class);
        StationCommandDispatcher dispatcher = mock(StationCommandDispatcher.class);
        StationCommand command = new StationCommand();

        ReflectionTestUtils.setField(controller, "basDevpService", basDevpService);
        ReflectionTestUtils.setField(controller, "stationCommandDispatcher", dispatcher);

        BasDevp basDevp = new BasDevp();
        basDevp.setStationList("[{\"deviceNo\":1,\"stationId\":145}]");
        when(basDevpService.list(any(com.baomidou.mybatisplus.core.conditions.Wrapper.class)))
                .thenReturn(Collections.singletonList(basDevp));
        when(stationThread.getCommand(StationCommandType.MOVE, 10335, 145, 188, 0)).thenReturn(command);
        when(dispatcher.dispatch(1, command, "station-controller", "manual-move"))
                .thenReturn(StationCommandDispatchResult.accepted("accepted", 1, "station-controller", "manual-move"));

        StationCommandMoveParam param = new StationCommandMoveParam();
        param.setStationId(145);
        param.setTaskNo(10335);
        param.setTargetStationId(188);

        SlaveConnection.put(SlaveType.Devp, 1, stationThread);
        try {
            R result = controller.commandMove(param);

            assertEquals(200, result.get("code"));
            verify(dispatcher).dispatch(eq(1), same(command), eq("station-controller"), eq("manual-move"));
        } finally {
            SlaveConnection.remove(SlaveType.Devp, 1);
        }
    }
}