package entity

import (
	"git.sxidc.com/go-tools/utils/strutils"
	"git.sxidc.com/go-tools/utils/template"
	"git.sxidc.com/service-supports/fserr"
	"github.com/iancoleman/strcase"
)

func TableName(schema string, e Entity) string {
	if strutils.IsStringNotEmpty(e.DBSchema()) {
		schema = e.DBSchema()
	}

	if strutils.IsStringEmpty(schema) {
		return template.Plural(strcase.ToSnake(template.Id(e.DomainCamelName())))
	} else {
		return schema + "." + template.Plural(strcase.ToSnake(template.Id(e.DomainCamelName())))
	}
}

func RelativeDomainPath(e Entity) string {
	return "/" + strcase.ToLowerCamel(template.Id(e.DomainCamelName()))
}

func SnakeDomainName(e Entity) string {
	return strcase.ToSnake(template.Id(e.DomainCamelName()))
}

const (
	fieldIDLen = 32
)

func CheckID(domainCNName string, fieldCNName string, id string) error {
	if strutils.IsStringEmpty(id) {
		return fserr.New(domainCNName + fieldCNName + "为空")
	}

	if len(id) != fieldIDLen {
		return fserr.New(domainCNName + fieldCNName + "长度不正确")
	}

	return nil
}