package com.mes.util;

import com.mes.ui.ProdReq;

import java.sql.*;
import java.util.ArrayList;
import java.util.List;

public class JdbcUtils {
	//通过上面的工具就可以获取到properties文件中的键值从而可以加载驱动 获取链接 从而 可以增删改查
	public static Connection conn = null;
    public static String Drivde="org.sqlite.JDBC";
    
    public static Connection getConn(){
        try {
            Class.forName(Drivde);// 加载驱动,连接sqlite的jdbc
            conn = DriverManager.getConnection("jdbc:sqlite:mes_db.db");//连接数据库zhou.db,不存在则创建
            System.out.println("连接到SQLite数据库成功！");
            create_bw_record();//初始化结构表
            create_bw_prod();
        } catch (Exception e) {
            // TODO Auto-generated catch block
        	close();//关闭数据库连接
            e.printStackTrace();
        }
        return conn;
    }
    
    public static void create_bw_record() throws SQLException {
    	Statement statement=conn.createStatement();   //创建连接对象，是Java的一个操作数据库的重要接口
        //设备结构数据库
        String sqlEquipment = "CREATE TABLE if not exists bw_record("
        		+ "id INTEGER PRIMARY KEY AUTOINCREMENT,gw VARCHAR(20),gy VARCHAR(20),message_type VARCHAR(20),sn VARCHAR(48),bw VARCHAR(1000),record_time DATETIME,"
        		+ "info_01 VARCHAR(200),info_02 VARCHAR(200),info_03 VARCHAR(200))";
//        statement.executeUpdate("drop table if exists bw_record");//判断是否有表tables的存在。有则删除
        statement.executeUpdate(sqlEquipment);
        System.out.println("表record创建成功！");
        statement.close();
    }
    
    //插入数据
    public static boolean insertData(String gw, String gy, String bw, String message_type, String sn) {
    	boolean ret = false;
    	String record_time = DateLocalUtils.getCurrentTime();
    	if(conn==null) {
    		ret = false;
    	}else {
    		try {
    			//创建连接对象，是Java的一个操作数据库的重要接口
				Statement statement=conn.createStatement();
				statement.executeUpdate("INSERT INTO bw_record (gw,gy,bw,record_time,message_type,sn) VALUES"
						+ " ('"+gw+"', '"+gy+"', '"+bw+"', '"+record_time+"','"+message_type+"','"+sn+"')");//向数据库中插入数据
				statement.close();
				ret = true;
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				//e.printStackTrace();
				ret = false;
			}   
    	}
    	
    	return ret;
    }

	public static void create_bw_prod() throws SQLException {
		Statement statement=conn.createStatement();   //创建连接对象，是Java的一个操作数据库的重要接口
		//设备结构数据库
		String sqlEquipment = "CREATE TABLE if not exists bw_prod("
				+ "id INTEGER PRIMARY KEY AUTOINCREMENT,gw VARCHAR(20),line_sn VARCHAR(20),type VARCHAR(20),sn VARCHAR(48),"
				+ "fout VARCHAR(20),sout VARCHAR(20),fmin VARCHAR(20),smin VARCHAR(20),fmax VARCHAR(20),smax VARCHAR(20),"
				+ "qty VARCHAR(5),serial_number VARCHAR(50),sync int(10) NULL DEFAULT 0,record_time DATETIME,ucode VARCHAR(50))";   // 0=未同步到MES 1=已同步到MES
		//statement.executeUpdate("drop table if exists bw_prod");//判断是否有表tables的存在。有则删除
		statement.executeUpdate(sqlEquipment);
		System.out.println("表prod创建成功！");
		statement.close();
	}
    
    public static void close(){
    	System.out.println("SQLite数据库连接关闭！");
        try {
        	if(conn!=null) {
        		conn.close();
        	}
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }

	//插入拉铆数据
	public static boolean insertProdData(String gw, String lineSn, String sn, String type, String fout, String sout, String fmin, String smin, String fmax, String smax,String qty,String serial_number,String ucode) {
		boolean ret = false;
		String record_time = DateLocalUtils.getCurrentTime();
		JdbcUtils.getConn();

		if(conn==null) {
			ret = false;
		}else {
			try {
				//创建连接对象，是Java的一个操作数据库的重要接口
				Statement statement=conn.createStatement();
				statement.executeUpdate("INSERT INTO bw_prod (gw,line_sn,type,sn,fout,sout,fmin,smin,fmax,smax,qty,serial_number,ucode,record_time) VALUES"
						+ " ('"+gw+"', '"+lineSn+"', '"+type+"', '"+sn+"', '"+fout+"', '"+sout+"', '"+fmin+"', '"+smin+"', '"+fmax+"', '"+smax+"', '"+qty+"','"+serial_number+"','"+ucode+"','"+record_time+"')");//向数据库中插入数据
				statement.close();
				ret = true;
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
				ret = false;
			}
		}

		return ret;
	}

	public static void updateProdSync(Integer id,Integer sync) throws SQLException {
		Connection conn = JdbcUtils.getConn();
		Statement statement=conn.createStatement();   //创建连接对象，是Java的一个操作数据库的重要接口
		statement.executeUpdate("update bw_prod set sync = "+sync + " where id = "+id);
		statement.close();
	}

	public static List<ProdReq> getProds() {
		//SQL语句
		String sql = "select id,gw,line_sn,type,sn,fout,sout,fmin,smin,fmax,smax,qty,serial_number,sync,record_time,ucode from bw_prod where sync = 0 order by id asc limit 100";
		Connection conn = JdbcUtils.getConn();
		Statement stmt=null;
		ResultSet ret = null;
		String password=null;
		List<ProdReq> prods = new ArrayList<>();
		try {
			stmt = conn.createStatement();
			//执行语句，得到结果集
			ret = stmt.executeQuery(sql);
			System.out.println("sql:"+ sql);
			while (ret.next()) {
				ProdReq prodReq = new ProdReq();
				prodReq.setId(ret.getInt(1));
				prodReq.setGw(ret.getString(2));
				prodReq.setLineSn(ret.getString(3));
				prodReq.setType(ret.getString(4));
				prodReq.setSn(ret.getString(5));
				prodReq.setFout(ret.getString(6));
				prodReq.setSout(ret.getString(7));
				prodReq.setFmin(ret.getString(8));
				prodReq.setSmin(ret.getString(9));
				prodReq.setFmax(ret.getString(10));
				prodReq.setSmax(ret.getString(11));
				prodReq.setQty(ret.getString(12));
				prodReq.setSerialNumber(ret.getString(13));
				prodReq.setSync(ret.getInt(14));
				prodReq.setRecordTime(ret.getString(15));
				prodReq.setUcode(ret.getString(16));
				prods.add(prodReq);
			}
			ret.close();
			conn.close();//关闭连接
		} catch (SQLException e1) {
			e1.printStackTrace();
		}
		return prods;
	}

}