//
//  ApiError.swift
//  Pods
//
//  Created by Mauro Bender on 25/8/16.
//
//

import Alamofire

public enum ApiError: Error {
	case network( error: Error, response: DataResponse<Any> )
	case invalidURL(url: URLConvertible)
	case jsonSerialization(error: AFError)
	case unknown( error: Error )
}

public extension ApiError {
	init( response: DataResponse<Any> ) {
		let error = response.result.error!
		
		if let statusCode = response.response?.statusCode , !(200...299).contains( statusCode ) {
			self = .network( error: error, response: response )
		} else if let error = error as? AFError {
			switch error {
			case .responseSerializationFailed(_):
				self = .jsonSerialization( error: error )
			case .invalidURL(let url):
				self = .invalidURL(url: url)
			default:
				self = .unknown(error: error)
			}
		} else {
			self = .unknown(error: error)
		}
	}
}