package com.iailab.module.ansteel.job.task;

import com.iailab.module.ansteel.ems.entity.ByqlzAdsEntity;
import com.iailab.module.ansteel.ems.service.ByqlzAdsService;
import com.iailab.module.ansteel.sync.service.SyncLogService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

import java.sql.*;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

/**
 * 同步ems.byqlz_ads_wh_cl_jh01_byq表定时任务
 */
@Component("syncEmsTask")
public class SyncEmsTask implements ITask {
    private Logger logger = LoggerFactory.getLogger(getClass());

    private static final String URL = "jdbc:oracle:thin:@//10.50.37.36:1521/ems";
    private static final String USER = "byqdg";
    private static final String PASSWORD = "ByqnyEn_0306";

    @Autowired
    private ByqlzAdsService byqlzAdsService;

    @Autowired
    private SyncLogService syncLogService;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void run(String params) {
        logger.info("SyncEmsTask定时任务正在执行，参数为：{}", params);
        String remark = "同步成功";
        List<ByqlzAdsEntity> resultList = new ArrayList<>();
        Calendar cal = Calendar.getInstance();
        String currentDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(cal.getTime());//当前日期
        String yearMonth = new SimpleDateFormat("yyyyMM").format(cal.getTime());//当前年月
        cal.add(Calendar.MONTH, -1);
        String lastMonth = new SimpleDateFormat("yyyyMM").format(cal.getTime());//上月年月
        cal.add(Calendar.MONTH, -1);
        String upMonth = new SimpleDateFormat("yyyyMM").format(cal.getTime());//上上月年月

        String sql = "SELECT * FROM ems.BYQLZ_ADS_WH_CL_JH01_BYQ WHERE date_code = ?";

        Connection conn = null;
        PreparedStatement pstmt = null;
        ResultSet rs = null;
        try {
            conn = DriverManager.getConnection(URL, USER, PASSWORD);
            pstmt = conn.prepareStatement(sql);
            // 设置参数
            pstmt.setString(1, yearMonth);

            // 执行查询并处理结果
            rs = pstmt.executeQuery();
            if(!rs.isBeforeFirst()){
                pstmt.setString(1, lastMonth);
                rs = pstmt.executeQuery();
                if(!rs.isBeforeFirst()){
                    pstmt.setString(1, upMonth);
                    rs = pstmt.executeQuery();
                    remark = "上月数据为空，同步上上月数据成功";
                }else{
                    remark = "本月数据为空，同步上月数据成功";
                }
            }
            byqlzAdsService.delete(yearMonth);
            while (rs.next()) {
                ByqlzAdsEntity entity = new ByqlzAdsEntity();

                // 映射基础字段
                entity.setRecCreateTime(currentDate);
                entity.setRecCreator(rs.getString("REC_CREATOR"));
                entity.setRecReviseTime(rs.getString("REC_REVISE_TIME"));
                entity.setRecRevisor(rs.getString("REC_REVISOR"));
                entity.setDateCode(yearMonth);
                entity.setMscLine(rs.getString("MSC_LINE"));
                entity.setIndexCode(rs.getString("INDEX_CODE"));
                entity.setMonthlyPlat(rs.getString("MONTHLY_PLAT"));

                // 映射每日产量字段
                for (int i = 1; i <= 31; i++) {
                    String val = rs.getString("VAL" + i);
                    switch (i) {
                        case 1: entity.setVal1(val); break;
                        case 2: entity.setVal2(val); break;
                        case 3: entity.setVal3(val); break;
                        case 4: entity.setVal4(val); break;
                        case 5: entity.setVal5(val); break;
                        case 6: entity.setVal6(val); break;
                        case 7: entity.setVal7(val); break;
                        case 8: entity.setVal8(val); break;
                        case 9: entity.setVal9(val); break;
                        case 10: entity.setVal10(val); break;
                        case 11: entity.setVal11(val); break;
                        case 12: entity.setVal12(val); break;
                        case 13: entity.setVal13(val); break;
                        case 14: entity.setVal14(val); break;
                        case 15: entity.setVal15(val); break;
                        case 16: entity.setVal16(val); break;
                        case 17: entity.setVal17(val); break;
                        case 18: entity.setVal18(val); break;
                        case 19: entity.setVal19(val); break;
                        case 20: entity.setVal20(val); break;
                        case 21: entity.setVal21(val); break;
                        case 22: entity.setVal22(val); break;
                        case 23: entity.setVal23(val); break;
                        case 24: entity.setVal24(val); break;
                        case 25: entity.setVal25(val); break;
                        case 26: entity.setVal26(val); break;
                        case 27: entity.setVal27(val); break;
                        case 28: entity.setVal28(val); break;
                        case 29: entity.setVal29(val); break;
                        case 30: entity.setVal30(val); break;
                        case 31: entity.setVal31(val); break;
                    }
                }

                entity.setLoadTime(rs.getString("LOAD_TIME"));
                resultList.add(entity);
            }
            resultList.forEach(System.out::println);

            byqlzAdsService.save(resultList);
            syncLogService.save(remark);
            resultList.clear();
        } catch (SQLException e) {
            logger.error("SyncEmsTask运行异常");
            e.printStackTrace();
        } finally {
            try {
                if (rs != null) rs.close();     // 先关闭结果集
                if (pstmt != null) pstmt.close(); // 再关闭语句
                if (conn != null) conn.close(); // 最后关闭连接
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        logger.info("SyncEmsTask运行完成");
    }
}