/*
 * @Author: LinkLeong link@icewhale.com
 * @Date: 2022-05-13 18:15:46
 * @LastEditors: LinkLeong
 * @LastEditTime: 2022-07-11 18:10:53
 * @Description:
 * @Website: https://www.casaos.io
 * Copyright (c) 2022 by icewhale, All Rights Reserved.
 */
package sqlite

import (
	"time"

	"github.com/IceWhaleTech/CasaOS-Common/utils/logger"
	"github.com/IceWhaleTech/CasaOS-UserService/pkg/utils/file"
	model2 "github.com/IceWhaleTech/CasaOS-UserService/service/model"
	"go.uber.org/zap"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
)

var gdb *gorm.DB

func GetDb(dbPath string) *gorm.DB {
	if gdb != nil {
		return gdb
	}
	// Refer https://github.com/go-sql-driver/mysql#dsn-data-source-name
	// dsn := fmt.Sprintf("%v:%v@tcp(%v:%v)/%v?charset=utf8mb4&parseTime=True&loc=Local", m.User, m.PWD, m.IP, m.Port, m.DBName)
	// db, err := gorm.Open(mysql2.Open(dsn), &gorm.Config{})
	file.IsNotExistMkDir(dbPath)
	db, err := gorm.Open(sqlite.Open(dbPath+"/user.db"), &gorm.Config{})
	c, _ := db.DB()
	c.SetMaxIdleConns(10)
	c.SetMaxOpenConns(100)
	c.SetConnMaxIdleTime(time.Second * 1000)
	if err != nil {
		logger.Error("sqlite connect error", zap.Any("db connect error", err))
		panic("sqlite connect error")
	}
	gdb = db

	db.Exec(`alter table o_user rename to old_user;

	create table o_users ( id integer primary key,username text,password text,role text,email text,nickname text,avatar text,description text,created_at datetime,updated_at datetime);
	
	insert into o_users select id,user_name,password,role,email,nick_name,avatar,description,created_at,updated_at from old_user;
	
	drop table old_user;
	drop table o_user;	
	`)

	err = db.AutoMigrate(model2.UserDBModel{})
	if err != nil {
		logger.Error("check or create db error", zap.Any("error", err))
	}
	return db
}