package lxDb

import (
	"fmt"
	"git.listensoft.net/tool/lxutils/lxzap"
	"go.uber.org/zap"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
	"gorm.io/gorm/schema"
	"os"
)

// DB2.0 数据库连接 gorm2.0
var DB *gorm.DB //gs 数据库
type DbConfig struct {
	Host     string
	Port     string
	User     string
	Password string
	Database string
	Charset  string
}

func InitDB(env string, conf DbConfig) {
	//dsn := "user:pass@tcp(127.0.0.1:3306)/dbname?charset=utf8mb4&parseTime=True&loc=Local"
	//newLogger := logger.New(
	//	//zap.NewStdLog(),
	//	log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
	//	logger.Config{
	//		SlowThreshold:             200 * time.Millisecond, // Slow SQL threshold
	//		LogLevel:                  logger.Info,            // Log level
	//		IgnoreRecordNotFoundError: true,                   // Ignore ErrRecordNotFound error for logger
	//		Colorful:                  false,                  // Disable color
	//	},
	//)
	if conf.Host == "" {
		DB = nil
		fmt.Println("未配置Db连接")
		return
	}
	if conf.Charset == "" {
		conf.Charset = "utf8mb4"
	}
	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
		conf.User, conf.Password, conf.Host, conf.Port, conf.Database, conf.Charset)
	if env == "dev" {
		db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
			Logger: logger.Default.LogMode(logger.Info),
			NamingStrategy: schema.NamingStrategy{
				SingularTable: true, // 使用单数表名，启用该选项，此时，`User` 的表名应该是 `user`
			},
		})
		if err != nil {
			fmt.Println(err.Error())
			os.Exit(-1)
		}
		DB = db
	} else {
		logger2 := lxzap.NewGormZap(zap.L())
		db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
			//Logger: logger.Default.LogMode(logger.Info),
			Logger: logger2,
			NamingStrategy: schema.NamingStrategy{
				SingularTable: true, // 使用单数表名，启用该选项，此时，`User` 的表名应该是 `user`
			},
		})
		if err != nil {
			fmt.Println(err.Error())
			os.Exit(-1)
		}
		DB = db
	}
	//db.AutoMigrate(TaskData{}, Task{}, Version{})
}