package dbBase

import (
	"database/sql"
	"fmt"
	"time"

	_ "xg_once_query/go-driver-xugusql"
	"xg_once_query/setting"

	log "github.com/sirupsen/logrus"
)

func DbInit() *sql.DB {
	db := setting.DbInfo.Db
	ip := setting.DbInfo.DbHost
	port := setting.DbInfo.DbPort
	dbName := setting.DbInfo.DbName
	user := setting.DbInfo.DbUser
	pwd := setting.DbInfo.DbPassWord

	fmt.Println(db, ip, port, dbName, user, pwd)
	dataSourceNameL := fmt.Sprintf("IP=%s;DB=%s;User=%s;PWD=%s;Port=%s;AUTO_COMMIT=on;CHAR_SET=UTF8", ip, dbName, user, pwd, port)
	dBase, err := sql.Open(db, dataSourceNameL)
	if err != nil {
		log.Println("数据库连接失败：", err)
	}
	return dBase
}

func DbQuery(db *sql.DB, sql string) {
	log.Println("sql:", sql)
	if len(sql) < 4 {
		return
	}
	if sql[0:4] == "show" || len(sql) < 6 || sql[0:6] == "select" || sql[0:6] == "SELECT" {
		rows, err := db.Query(sql)
		if err != nil {
			log.Println("数据库查询失败：", err)
			return
		}

		//获取表列名
		colHeads, err := rows.Columns()
		if err != nil {
			log.Println("DbQuery：获取表列名失败", err)
			return
		}

		//表数据空间生成
		pvals := make([]interface{}, len(colHeads))
		for key := range pvals {
			dest := make([]byte, 216)
			pvals[key] = &dest
		}
		if len(colHeads) < 9 {
			TablePrint(rows, colHeads, pvals)
		} else {
			TablePrints(rows, colHeads, pvals)
		}
	} else {
		fmt.Println("非查询语句")
		return
	}

}

func DbExec(db *sql.DB, sql string) {
	startTime := time.Now()
	result, err := db.Exec(sql)
	if err != nil {
		log.Println(err)
		return
	}
	lastInsertID, _ := result.LastInsertId()
	rowsAffected, _ := result.RowsAffected()

	duration := time.Since(startTime) // 计算执行时间
	fmt.Printf("SQL 执行耗时: %s\n", duration)
	fmt.Printf("Last Insert ID: %d\n", lastInsertID)
	fmt.Printf("Rows Affected: %d\n", rowsAffected)
}