// Copyright 2015 go-swagger maintainers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package errors

import (
	"fmt"
)

// Error represents a error interface all swagger framework errors implement
type Error interface {
	error
	Code() int32
}

type apiError struct {
	code    int32
	message string
}

func (a *apiError) Error() string {
	return a.message
}

func (a *apiError) Code() int32 {
	return a.code
}

// New creates a new API error with a code and a message
func New(code int32, message string, args ...interface{}) Error {
	if len(args) > 0 {
		return &apiError{code, fmt.Sprintf(message, args...)}
	}
	return &apiError{code, message}
}