package com.dy.pipIrrApp.workOrder;

import com.dy.common.aop.SsoAop;
import com.dy.common.webUtil.BaseResponse;
import com.dy.common.webUtil.BaseResponseUtils;
import com.dy.common.webUtil.QueryResultVo;
import com.dy.pipIrrApp.workOrder.dto.DtoDeleteWorkOrder;
import com.dy.pipIrrApp.workOrder.qo.QoWorkOrder;
import com.dy.pipIrrGlobal.pojoOp.OpeProcessingResult;
import com.dy.pipIrrGlobal.pojoOp.OpeWorkOrder;
import com.dy.pipIrrGlobal.voOp.VoWorkOrder;
import jakarta.validation.Valid;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.client.exception.MQBrokerException;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.exception.RemotingException;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.MediaType;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;

import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Objects;

/**
 * @author ZhuBaoMin
 * @date 2024-11-04 9:30
 * @LastEditTime 2024-11-04 9:30
 * @Description 工单控制类
 */

@Slf4j
@RestController
@RequestMapping(path = "workOrder")
@RequiredArgsConstructor
public class WorkOrderCtrl {
    private final WorkOrderSv workOrderSv;

    @Autowired
    private RocketMQTemplate rocketMQTemplate;

    @Value("${rocketmq.name-server}")
    protected String nameServer;

    @Value("${rocketmq.producer.group}")
    protected String producerGroup;

    @Value("${rocketmq.topic}")
    protected String topic;

    /**
     * 创建工单
     * @param po
     * @param bindingResult
     * @return
     */
    @PostMapping(path = "addWorkOrder", consumes = MediaType.APPLICATION_JSON_VALUE)
    @Transactional(rollbackFor = Exception.class)
    @SsoAop()
    public BaseResponse<Boolean> addWorkOrder(@RequestBody @Valid OpeWorkOrder po, BindingResult bindingResult) throws MQBrokerException, RemotingException, InterruptedException, MQClientException {
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildErrorMsg(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        if(po.getClientReportId() != null && po.getInspectorReportId() != null) {
            return BaseResponseUtils.buildErrorMsg("工单仅能关联一个问题上报");
        }

        Long workOrderId = workOrderSv.insertWorkOrder(po);
        if(workOrderId == null || workOrderId == 0) {
            return BaseResponseUtils.buildErrorMsg("创建工单失败");
        }

        VoWorkOrder voWorkOrder = workOrderSv.getWorkOrderById(workOrderId);
        if(voWorkOrder == null) {
            return BaseResponseUtils.buildErrorMsg("获取工单失败");
        }

        if(!sendWorkOrder(voWorkOrder, workOrderId)) {
            return BaseResponseUtils.buildErrorMsg("工单推送失败");
        }

        return BaseResponseUtils.buildSuccess();
    }

    /**
     * 通过RocketMQ推送工单主键
     * @param voWorkOrder 工单视图对象
     * @param workOrderId 工单ID
     * @return
     * @throws MQClientException
     * @throws MQBrokerException
     * @throws RemotingException
     * @throws InterruptedException
     */
    private Boolean sendWorkOrder(VoWorkOrder voWorkOrder, Long workOrderId) throws MQClientException, MQBrokerException, RemotingException, InterruptedException {
        String tag = voWorkOrder.getInspector();
        String key = voWorkOrder.getInspectorId().toString();
        //String message = JSON.toJSONString(voWorkOrder);
        String message = workOrderId.toString();

        DefaultMQProducer producer = new DefaultMQProducer(producerGroup);
        producer.setNamesrvAddr(nameServer);
        producer.start();
        Message msg = new Message(topic, tag, key, message.getBytes(StandardCharsets.UTF_8));
        SendResult approveSendResult = producer.send(msg);
        if(!approveSendResult.getSendStatus().toString().equals("SEND_OK")) {
            return false;
        }

        return true;
    }

    /**
     * 逻辑删除指定派单人的指定未删除工单
     * 先判断指定派单人、未删除的指定工单是否存在
     * @param deleteWorkOrder 删除工单传输类
     * @param bindingResult
     * @return
     */
    @PostMapping(path = "deleteWorkOrder")
    @SsoAop()
    public BaseResponse<Boolean> deleteWorkOrder(@RequestBody @Valid DtoDeleteWorkOrder deleteWorkOrder, BindingResult bindingResult) {
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildErrorMsg(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        OpeWorkOrder workOrder = workOrderSv.getWorkOrder(deleteWorkOrder.getDispatcherId(), deleteWorkOrder.getWorkOrderId());
        if(workOrder == null) {
            return BaseResponseUtils.buildErrorMsg("您要删除的工单不存在");
        }

        if(workOrderSv.deleteWorkOrder(deleteWorkOrder.getWorkOrderId()) == 0) {
            return BaseResponseUtils.buildErrorMsg("工单删除失败");
        }


        return BaseResponseUtils.buildSuccess();
    }

    /**
     * 根据指定条件获取未删除的工单列表
     * @param qo
     * @return
     */
    @GetMapping(path = "/getWorkOrders")
    @SsoAop()
    public BaseResponse<QueryResultVo<List<VoWorkOrder>>> getWorkOrders(QoWorkOrder qo){
        try {
            return BaseResponseUtils.buildSuccess(workOrderSv.getWorkOrders(qo));
        } catch (Exception e) {
            return BaseResponseUtils.buildException(e.getMessage()) ;
        }
    }

    /**
     * 获取工单详情
     * @param workOrderId
     * @return
     */
    @GetMapping(path = "/getOneWorkOrder")
    public BaseResponse<VoWorkOrder> getOneWorkOrder(@RequestParam("workOrderId") Long workOrderId) {
        try {
            return BaseResponseUtils.buildSuccess(workOrderSv.getWorkOrderById(workOrderId));
        } catch (Exception e) {
            log.error("获取工单详情异常", e);
            return BaseResponseUtils.buildException(e.getMessage());
        }
    }

    /**
     * 上报工单处理结果
     *      判断该工单是否存在有效的处理结果，如果存在则提示用户该工单已存在处理结果
     *      添加处理结果回复
     * @param po
     * @param bindingResult
     * @return
     */
    @PostMapping(path = "addProcessingResult")
    @Transactional(rollbackFor = Exception.class)
    public BaseResponse<Boolean> addProcessingResult(@RequestBody @Valid OpeProcessingResult po, BindingResult bindingResult) {
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildFail(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        if(workOrderSv.hasValidProcessingResult(po.getWorkOrderId())) {
            return BaseResponseUtils.buildErrorMsg("该工单存在有效的处理结果");
        }

        Long processingResultId = workOrderSv.insertProcessingResult(po);
        if(processingResultId == null) {
            return BaseResponseUtils.buildErrorMsg("上报工单处理结果失败");
        }

        return BaseResponseUtils.buildSuccess(true) ;
    }

}