package shared

import (
	"errors"

	"github.com/go-playground/validator/v10"
)

func ValidationError(err error) []string {
	var ve validator.ValidationErrors
	var result []string

	if !errors.As(err, &ve) {
		return []string{
			err.Error(),
		}
	}

	for _, fe := range ve {
		result = append(result, errorMessage(fe))
	}

	return result
}

func errorMessage(fe validator.FieldError) string {
	var errorInfo string

	switch fe.Tag() {
	case "required":
		errorInfo = "tidak boleh kosong"
	case "min":
		errorInfo = "harus diisi minimal " + fe.Param()
	case "max":
		errorInfo = "harus diisi maksimal " + fe.Param()
	case "oneof":
		errorInfo = "hanya bisa diisi dengan : " + fe.Param()
	case "uuid":
		errorInfo = "harus diisi dengan uuid"
	default:
		errorInfo = "tidak valid"
	}

	return fe.Field() + " " + errorInfo
}