package com.xiaopeng.automaticPilot.util;

import cn.hutool.core.lang.Snowflake;
import cn.hutool.core.util.IdUtil;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson2.JSON;
import com.xiaopeng.api.dto.automaticPilot.MqttPublishDto;
import com.xiaopeng.api.feignClient.automaticPilot.VmpOpenServiceClient;
import com.xiaopeng.api.feignClient.automaticPilot.XPUClient;
import com.xiaopeng.api.vo.automaticPilot.MqttPublishVo;
import com.xiaopeng.api.vo.automaticPilot.proto.down.*;
import com.xiaopeng.api.vo.automaticPilot.proto.down.cloudCreateOrder.RTTask;
import com.xiaopeng.api.vo.automaticPilot.proto.down.cloudOrderOperation.OrderOperation;
import com.xiaopeng.api.vo.automaticPilot.proto.down.cloudPushNavigation.RestoreNavigationData;
import com.xiaopeng.common.core.utils.StringUtils;
import com.xiaopeng.common.core.utils.uuid.UUID;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.Collections;
import java.util.List;
import java.util.Map;

/**
 * 自动驾驶接口对接文档
 */
@Slf4j
@Component
public class XPUUtil {

    @Value("${xpu.topic.msg.prefix:Robotaxi/Msg/Xpu}")
    private String topicPrefix;

    @Resource
    private XPUClient xpuClient;

    @Resource
    private VmpOpenServiceClient vmpOpenServiceClient;

    // 查询车管绑定类型，1：XPUID，2：待扩展
    public static final String XPU_ID_TYPE = "1";
    // 查询车管 车辆xpuid信息返回字段，用于按需返回字段
    public static final List<String> TYPE_LIST = Collections.singletonList("1");

    /**
     * Robotaxi创建订单推送给XPU
     *
     * @param task
     * @return
     */
    //TODO 处理feign调用的异常
    public MqttPublishDto cloudCreateOrder(RTTask task, String vin, Long sequence) {
        MsgContent msgContent = new MsgContent();
        // 消息头
        RtMsgHeader header = new RtMsgHeader();
        header.setMsg_id(UUID.randomUUID().toString());
        header.setTimestamp(System.currentTimeMillis());
        header.setCmd(RTCmdType.CLOUD_CREATE_ORDER);
        header.setSequence(sequence);
        header.setType(MessageType.MESSAGE_TYPE_RESPONSE);
        header.setSource(SourceType.CLOUD);
        msgContent.setHeader(header);
        // 消息内容
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("task", task);
        msgContent.setContent_detail(jsonObject);
        MqttPublishVo vo = new MqttPublishVo();
        vo.setTopic(buildTopicByVin(vin));
        vo.setPayload(JSON.toJSONString(msgContent));

        log.info("云端-->XPU 创建订单：{}", vo);
        return xpuClient.publish(vo);
    }


    /**
     * 操作订单
     * 取消订单/修改途经点、终点/下发导航地址到车端
     *
     * @param operation
     * @return
     */
    //TODO 处理feign调用的异常
    public MqttPublishDto cloudOrderOperation(OrderOperation operation, String vin, Long sequence) {
        MsgContent msgContent = new MsgContent();
        // 消息头
        RtMsgHeader header = new RtMsgHeader();
        header.setMsg_id(UUID.randomUUID().toString());
        header.setTimestamp(System.currentTimeMillis());
        header.setCmd(RTCmdType.CLOUD_ORDER_OPERATION);
        header.setSequence(sequence);
        header.setType(MessageType.MESSAGE_TYPE_REQUEST);
        header.setSource(SourceType.CLOUD);
        msgContent.setHeader(header);
        // 消息内容
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("operation", operation);
        msgContent.setContent_detail(jsonObject);
        MqttPublishVo vo = new MqttPublishVo();
        vo.setTopic(buildTopicByVin(vin));
        vo.setPayload(JSON.toJSONString(msgContent));

        log.info("云端-->XPU 修改订单：{}", vo);
        return xpuClient.publish(vo);
    }

    /**
     * 响应消息
     *
     * @param responseMessage
     * @return
     */
    public MqttPublishDto responseMessage(ResponseMessage responseMessage, String vin) {
        MsgContent msgContent = new MsgContent();
        // 消息头
        RtMsgHeader header = new RtMsgHeader();
        header.setMsg_id(UUID.randomUUID().toString());
        header.setTimestamp(System.currentTimeMillis());
        header.setCmd(RTCmdType.CLOUD_TASK_CONTROL);
        Snowflake snowflake = IdUtil.getSnowflake(0, 0);
        header.setSequence(snowflake.nextId());
        header.setType(MessageType.MESSAGE_TYPE_RESPONSE);
        header.setSource(SourceType.CLOUD);
        msgContent.setHeader(header);
        // 消息内容
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("resposne", responseMessage);
        msgContent.setContent_detail(jsonObject);
        MqttPublishVo vo = new MqttPublishVo();
        vo.setTopic(buildTopicByVin(vin));
        vo.setPayload(JSON.toJSONString(msgContent));

        log.info("云端-->XPU 响应消息：{}", vo);
        return xpuClient.publish(vo);
    }

    /**
     * 下发导航地址到车端
     *
     * @param operation
     * @return
     */
    //TODO 处理feign调用的异常
    public MqttPublishDto cloudPushNavigation(RestoreNavigationData navigationData, String xpuId, Long sequence) {
        MsgContent msgContent = new MsgContent();
        // 消息头
        RtMsgHeader header = new RtMsgHeader();
        header.setMsg_id(UUID.randomUUID().toString());
        header.setTimestamp(System.currentTimeMillis());
        header.setCmd(RTCmdType.CLOUD_NAVIGATION_RESPONSE);
        header.setSequence(sequence);
        header.setType(MessageType.MESSAGE_TYPE_RESPONSE);
        header.setSource(SourceType.CLOUD);
        msgContent.setHeader(header);
        // 消息内容
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("navigationData", navigationData);
        msgContent.setContent_detail(jsonObject);
        MqttPublishVo vo = new MqttPublishVo();
        vo.setTopic(buildTopicByXpuId(xpuId));
        vo.setPayload(JSON.toJSONString(msgContent));

        log.info("云端-->XPU 下发导航信息：{}", vo);
        return xpuClient.publish(vo);
    }


    /**
     * @description: 根据vin查询xpuId
     * @param: vin
     * @return: xpuId
     */
    public String getXpuIdByVin(String vin)  {
        Map<String, String> xpuIdMapping = vmpOpenServiceClient.getVehicleBindInfoByVin(vin, TYPE_LIST);
        log.info("getMqttPublishTopic vin,{},xpuIdMapping,{}", vin,  JSON.toJSONString(xpuIdMapping));
        if (xpuIdMapping == null || StringUtils.isEmpty(xpuIdMapping.get(XPU_ID_TYPE)) ) {
            log.error("根据vin查询车辆xpuid信息为空,vin={}", vin);
            throw new RuntimeException("根据vin查询车辆xpuid信息为空");
        }
        return xpuIdMapping.get(XPU_ID_TYPE);
    }

    private String buildTopicByVin(String vin) {
        String xpuId = getXpuIdByVin(vin);
        return this.buildTopicByXpuId(xpuId);
    }

    private String buildTopicByXpuId(String xpuId) {
        String prefix = topicPrefix == null ? "" : topicPrefix;
        if (!prefix.endsWith("/")) {
            prefix = prefix + "/";
        }
        String value = xpuId;
        if (xpuId.length() > 10) {
            int start = 10;
            int end = Math.min(24, xpuId.length());
            value = xpuId.substring(start, end);
        }
        return prefix + value + "00000000";
    }

}