package infrastructure

import (
	"fmt"
	"gogs.tyduyong.com/duyong/dy-pkg/app/options"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

func InitMysql(opts *options.MySQLOptions) (*gorm.DB, error) {
	dsn := fmt.Sprintf(`%s:%s@tcp(%s)/%s?charset=utf8&parseTime=%t&loc=%s`,
		opts.Username,
		opts.Password,
		opts.Host,
		opts.Database,
		true,
		"Local")

	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
		Logger: logger.Default.LogMode(logger.LogLevel(opts.LogLevel)),
	})
	if err != nil {
		return nil, err
	}

	sqlDB, err := db.DB()
	if err != nil {
		return nil, err
	}

	sqlDB.SetMaxOpenConns(opts.MaxOpenConnections)

	sqlDB.SetConnMaxLifetime(opts.MaxConnectionLifeTime)

	sqlDB.SetMaxIdleConns(opts.MaxIdleConnections)

	return db, nil
}