package com.tuoheng.old;

import com.tuoheng.machine.MachineCommandManager;
import com.tuoheng.machine.command.CommandResult;
import com.tuoheng.machine.command.CommandType;
import com.tuoheng.machine.mqtt.MqttCallbackRegistry;
import com.tuoheng.machine.state.*;
import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.MethodOrderer;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestMethodOrder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.junit.jupiter.api.*;
import org.springframework.util.Assert;

import java.util.HashMap;
import java.util.concurrent.*;

import static org.junit.jupiter.api.Assertions.*;


/**
 * DRC状态机测试
 * 测试DRC模式的完整状态转换流程
 */
@SpringBootTest
@Slf4j
@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
public class DrcStateMachineTest {


    @Autowired
    MachineCommandManager machineCommandManager;

    @Autowired
    MqttCallbackRegistry mqttCallbackRegistry;

    private static final ScheduledExecutorService scheduler =
            Executors.newScheduledThreadPool(2);


    private Boolean initState = false;

    private static final String SN = "SN9527";

    @BeforeEach
    public void init(){
        if(initState){
            return;
        }
        initState = true;
        machineCommandManager.bindMachine(SN,"DJI");
    }

    @Test
    @Order(1)
    public void checkInitState(){
        MachineStates machineStates = machineCommandManager.getMachineStates(SN);
        assertNotNull(machineStates);
        assertEquals(AirportState.UNKNOWN, machineStates.getAirportState());
        assertEquals(DrcState.UNKNOWN, machineStates.getDrcState());
        assertEquals(CoverState.UNKNOWN, machineStates.getCoverState());
        assertEquals(DroneState.UNKNOWN, machineStates.getDroneState());
        assertEquals(StopState.UNKNOWN, machineStates.getStopState());
    }

    /**
     * 非在线状态下不可起飞
     * @throws ExecutionException
     * @throws InterruptedException
     */
    @Test
    @Order(2)
    public void checkTakeOffCommand() throws ExecutionException, InterruptedException {
        CompletableFuture<CommandResult> future =
                machineCommandManager.executeCommand(SN, CommandType.TAKE_OFF,new HashMap<>());
        assertFalse(future.get().isSuccess());
    }

    @Test
    @Order(3)
    public void setState()  {

        MachineStates machineStates = new MachineStates();
        machineStates.setAirportState(AirportState.ONLINE);
        machineStates.setDroneState(DroneState.ONLINE);
        machineCommandManager.updateMachineStates(SN, machineStates);

        machineStates = machineCommandManager.getMachineStates(SN);
        assertNotNull(machineStates);
        assertEquals(AirportState.ONLINE, machineStates.getAirportState());
        assertEquals(DroneState.ONLINE, machineStates.getDroneState());
        assertEquals(DrcState.UNKNOWN, machineStates.getDrcState());
        assertEquals(CoverState.UNKNOWN, machineStates.getCoverState());
        assertEquals(StopState.UNKNOWN, machineStates.getStopState());

    }

//    @Test
//    @Order(4)
//    public void checkTakeOffOverTime1() throws ExecutionException, InterruptedException, TimeoutException {
//        /**
//         * 指令执行超时;因为缺乏指令成功的回调
//         */
//        CompletableFuture<CommandResult> future =
//                machineCommandManager.executeCommand(SN, CommandType.TAKE_OFF,new HashMap<>());
//        assertFalse(future.get().isSuccess());
//
//    }

    /**
     * 指令执行成功,因为mqttCallbackRegistry模拟了发送回调
     * 需要将 DjiTakeOffInstruction 的 getStateCallbackConfig 中直接返回null
     */
//    @Test
//    @Order(5)
//    public void checkTakeOffOverTime2() throws ExecutionException, InterruptedException, TimeoutException {
//
//        CompletableFuture<CommandResult> future =
//                machineCommandManager.executeCommand(SN, CommandType.TAKE_OFF,new HashMap<>());
//
//        scheduler.schedule(new Runnable() {
//            @Override
//            public void run() {
//                String response = "{\"data\":{\"result\":\"takeoff\"}}";
//                mqttCallbackRegistry.handleMessage("dji/SN9527/response",response);
//            }
//        },100,TimeUnit.MILLISECONDS);
//
//        assertTrue(future.get().isSuccess());
//
//    }

    /**
     * 指令执行失败
     * 需要将 DjiTakeOffInstruction 的 getStateCallbackConfig 中的注释放开
     */
//    @Test
//    @Order(5)
//    public void checkTakeOffOverTime2() throws ExecutionException, InterruptedException, TimeoutException {
//
//        CompletableFuture<CommandResult> future =
//                machineCommandManager.executeCommand(SN, CommandType.TAKE_OFF,new HashMap<>());
//
//        scheduler.schedule(new Runnable() {
//            @Override
//            public void run() {
//                String response = "{\"data\":{\"result\":\"takeoff\"}}";
//                mqttCallbackRegistry.handleMessage("dji/SN9527/response",response);
//            }
//        },100,TimeUnit.MILLISECONDS);
//
//        assertFalse(future.get().isSuccess());
//    }

    /**
     * 需要将 DjiTakeOffInstruction 的 getStateCallbackConfig 中的注释放开
     * @throws ExecutionException
     * @throws InterruptedException
     * @throws TimeoutException
     */
    @Test
    @Order(5)
    public void checkTakeOffOverTime2() throws ExecutionException, InterruptedException, TimeoutException {

        CompletableFuture<CommandResult> future =
                machineCommandManager.executeCommand(SN, CommandType.TAKE_OFF,new HashMap<>());

        scheduler.schedule(new Runnable() {
            @Override
            public void run() {
                String response = "{\"data\":{\"result\":\"takeoff\"}}";
                mqttCallbackRegistry.handleMessage("dji/SN9527/response",response);

                // 添加延迟，等待状态回调监听器注册
                try {
                    Thread.sleep(50); // 等待50ms
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

                response = "{\"droneState\":\"FLYING\"}";
                mqttCallbackRegistry.handleMessage("dji/SN9527/state",response);
            }
        },100,TimeUnit.MILLISECONDS);

        assertTrue(future.get().isSuccess());
    }
}