package com.tuoheng.machine;

import com.tuoheng.machine.events.DrcEvent;
import com.tuoheng.machine.service.DrcMachineService;
import com.tuoheng.machine.status.DrcState;
import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.statemachine.StateMachine;

/**
 * DRC状态机测试
 * 测试DRC模式的完整状态转换流程
 */
@SpringBootTest
@Slf4j
public class DrcStateMachineTest {


    @Autowired
    DrcMachineService drcMachineService;

    @Test
    public void testDrcMachineService(){

        String sn = "airport-001";
        /**
         * 不存在的会报错,需要在 MachinePlatTypeRepository 里面定义有这个机场编号
         */
        try {
            StateMachine<DrcState, DrcEvent> stateMachine =
                    drcMachineService.getOrCreateStateMachine("airport-001--2");
        }catch (RuntimeException runtimeException){}

        StateMachine<DrcState, DrcEvent> stateMachine =  drcMachineService.getStateMachine("airport-001");
        drcMachineService.getOrCreateStateMachine("airport-001");
        stateMachine =  drcMachineService.getStateMachine("airport-001");

        /**
         * 打印一下当前的状态
         */
        log.debug(drcMachineService.getCurrentStates("airport-001"));

        /**
         * 从UnKnown状态可以走到任意状态
         */
        drcMachineService.sendEvent(sn,DrcEvent.ENTERED);

        /**
         * ENTERED无法进入ENTERING DrcMachineConfig 里面配置的
         */
        log.debug(String.valueOf(drcMachineService.sendEvent(sn,DrcEvent.ENTERING)));

        /**
         * 现在是 ENTERED,但是你还想进入ENTERED ,这个是不可以的
         */
        log.debug(String.valueOf(drcMachineService.sendEvent(sn,DrcEvent.ENTERED)));

        /**
         * 打印一下当前的状态
         */
        log.debug(drcMachineService.getCurrentStates("airport-001"));

        /**
         * 变成退出中;这个时候需要在 DjiCanExitGuard 中编写退出的代码（调用三方接口）
         * DjiExitAction 里面判断状态是否真的变化了
         */
        log.debug(String.valueOf(drcMachineService.sendEvent(sn,DrcEvent.EXITING)));

        /**
         * 打印一下当前的状态
         */
        log.debug(drcMachineService.getCurrentStates("airport-001"));

//        log.debug(String.valueOf(drcMachineService.sendEvent(sn,DrcEvent.EXITED)));
//
//        log.debug(drcMachineService.getCurrentStates("airport-001"));
    }

}