package internal

import (
	"github.com/flipped-aurora/gin-vue-admin/server/global"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
	"gorm.io/gorm/schema"
)

type DBBASE interface {
	GetLogMode() string
}

var Gorm = new(_gorm)

type _gorm struct{}

// Config gorm 自定义配置
// Author [SliverHorn](https://github.com/SliverHorn)
func (g *_gorm) Config(prefix string, singular bool) *gorm.Config {
	config := &gorm.Config{
		NamingStrategy: schema.NamingStrategy{
			TablePrefix:   prefix,
			SingularTable: singular,
		},
		DisableForeignKeyConstraintWhenMigrating: true,
	}
	_default := NewZapLogger()
	var logMode DBBASE
	switch global.GVA_CONFIG.System.DbType {
	case "mysql":
		logMode = &global.GVA_CONFIG.Mysql
	case "pgsql":
		logMode = &global.GVA_CONFIG.Pgsql
	case "oracle":
		logMode = &global.GVA_CONFIG.Oracle
	default:
		logMode = &global.GVA_CONFIG.Mysql
	}

	switch logMode.GetLogMode() {
	case "silent", "Silent":
		config.Logger = _default.LogMode(logger.Silent)
	case "error", "Error":
		config.Logger = _default.LogMode(logger.Error)
	case "warn", "Warn":
		config.Logger = _default.LogMode(logger.Warn)
	case "info", "Info":
		config.Logger = _default.LogMode(logger.Info)
	default:
		config.Logger = _default.LogMode(logger.Info)
	}
	return config
}