package com.its.op.scheduler;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.its.op.dto.its.oper.TbUserMsgDto;
import com.its.op.websocket.ItsWebSocketMessage;
import com.its.op.websocket.ItsWebSocketSessionManager;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component;
import org.springframework.web.socket.TextMessage;

import javax.annotation.PostConstruct;

@Slf4j
@RequiredArgsConstructor
@Component
public class ItsApiAfterTaskCompleted {
    private final ItsWebSocketSessionManager itsWebSocketSessionManager;
    private ObjectMapper mapper;

    @PostConstruct
    public void init() {
        this.mapper = new ObjectMapper();
    }

    @Async
    public void executeFcltUserMsgNotify(Long msgNmbr) {
        // 시설물 사용자 유지보수 메시지 작성 완료 후 웹소켓으로 접속한 사용자에게 통보
        try {
            int broadcastCount = 0;
            TbUserMsgDto.TbUserMsgNotify msg = TbUserMsgDto.TbUserMsgNotify.builder()
                    .msgNmbr(msgNmbr)
                    .build();
            ItsWebSocketMessage itsMessage = new ItsWebSocketMessage("fcltUserMsg", msg);
            String itsSttsJsonData = this.mapper.writeValueAsString(itsMessage);
            broadcastCount = this.itsWebSocketSessionManager.sendBroadcastUserMessage(itsMessage.getCommand(), new TextMessage(itsSttsJsonData));
            if (broadcastCount > 0) {
                log.info("executeFcltUserMsgNotify: {} EA.", broadcastCount);
            }
        }
        catch(JsonProcessingException e){
            log.error("ItsApiAfterTaskCompleted: executeFcltUserMsgNotify Json parsing Exception");
        }
        catch (Exception ea) {
            log.error("ItsApiAfterTaskCompleted: Exception");
        }
    }
}