package com.web.report.service.internal;

import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.data.domain.PageRequest;
import org.springframework.jdbc.core.CallableStatementCallback;
import org.springframework.jdbc.core.CallableStatementCreator;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.app.base.data.ApiResponseResult;
import com.web.report.service.ReportPhaseTwoService;

@Service(value = "ReportPhaseTwoService")
@Transactional(propagation = Propagation.REQUIRED)
public class ReportPhaseTwoImpl  implements ReportPhaseTwoService {

	/**
	 * Date:2022/9/14
	 * explain：为不影响原有的报表功能，另启一个类开发
	 * author：PL094
	 * **/
	
	@Autowired
	private JdbcTemplate jdbcTemplate;

	//OCV数据报表
	public ApiResponseResult getOCVList(String itemName,String modelNo,  String beginTime, String endTime) throws Exception {
		List<Object> list = getOCVListPrc("PRC_OCV_TB_DATA", itemName,modelNo, beginTime, endTime);
		if (!list.get(0).toString().equals("0")) {// 存储过程调用失败 //判断返回游标
			return ApiResponseResult.failure(list.get(1).toString());
		}
		Map<String, Object> map = new LinkedHashMap<String, Object>();
        map.put("TABLE_1", list.get(2));// 表格+折线图
        map.put("TABLE_2", list.get(3));// 直方图
        return ApiResponseResult.success().data(map);
	}
	
	//prcName:存储过程名称
	//itemName：项目名
	//modelNo：型号
	//beginTime/endTime：开始/结束时间
	public List getOCVListPrc(String prcName, String itemName,String modelNo,String beginTime, String endTime) throws Exception {
		List resultList = (List) jdbcTemplate.execute(new CallableStatementCreator() {
			@Override
			public CallableStatement createCallableStatement(Connection con) throws SQLException {
				String storedProc = "{call  " + prcName + "(?,?,?,?,?,?,?,?)}";// 调用的sql
				CallableStatement cs = con.prepareCall(storedProc);
				cs.setString(1, itemName);
				cs.setString(2, beginTime);
				cs.setString(3, endTime);
				cs.setString(4, modelNo);
				cs.registerOutParameter(5, java.sql.Types.INTEGER);// 输出参数 返回标识
				cs.registerOutParameter(6, java.sql.Types.VARCHAR);// 输出参数 返回标识
				cs.registerOutParameter(7, -10);// 输出参数 追溯数据
				cs.registerOutParameter(8, -10);// 输出参数 追溯数据
				return cs;
			}
		}, new CallableStatementCallback() {
			public Object doInCallableStatement(CallableStatement cs) throws SQLException, DataAccessException {
				List<Object> result = new ArrayList<>();
				List<Map<String, Object>> l = new ArrayList();
				List<Map<String, Object>> l_2 = new ArrayList();
				cs.execute();
				result.add(cs.getInt(5));
				result.add(cs.getString(6));
				if (cs.getString(5).toString().equals("0")) {
					// 游标处理
					ResultSet rs = (ResultSet) cs.getObject(7);
					ResultSet rs_2 = (ResultSet) cs.getObject(8);
					try {
						l = fitMap(rs);
						l_2 = fitMap(rs_2);
					} catch (Exception e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
					result.add(l);
					result.add(l_2);
				}
				System.out.println(l);
				System.out.println(l_2);
				return result;
			}
		});
		return resultList;
	}
	
	
	
	
	
	
	
	private List<Map<String, Object>> fitMap(ResultSet rs) throws Exception {
		List<Map<String, Object>> list = new ArrayList<>();
		if (null != rs) {
			Map<String, Object> map;
			int colNum = rs.getMetaData().getColumnCount();
			List<String> columnNames = new ArrayList<String>();
			for (int i = 1; i <= colNum; i++) {
				columnNames.add(rs.getMetaData().getColumnName(i));
			}
			while (rs.next()) {
				map = new LinkedHashMap<String, Object>();
				for (String columnName : columnNames) {
					map.put(columnName, rs.getString(columnName));
				}
				list.add(map);
			}
		}
		return list;
	}
}