swift api

//
//  API.swift
//  hauhau
//
//  Created by boska on 4/11/16.
//  Copyright © 2016 intentarget. All rights reserved.
//

import Moya

enum API {
  case Timeline
  case Me
  case GroupTimeline(id: Int)
}

let APIProvider = MoyaProvider<API>(plugins: [NetworkLoggerPlugin(verbose: true, responseDataFormatter: JSONResponseDataFormatter)])

extension API: TargetType {
  var baseURL: NSURL { return NSURL(string: "http://appapi.intentarget.com/v1.0")! }
  var path: String {
    switch self {
    case .Timeline:
      return "/timeline"
    case .Me(let id):
      return "/users/\(id)"
    case .GroupTimeline(let id):
      return "/group/\(id)/timeline"
    }
  }
  var method: Moya.Method {
    switch self {
    case .Timeline, .Me, .GroupTimeline(_):
      return .GET
    }
  }
  var parameters: [String: AnyObject]? {
    switch self {
    case .Timeline, .Me, .GroupTimeline(_):
      return nil
//    case .CreateUser(let firstName, let lastName):
//      return ["first_name": firstName, "last_name": lastName]
    }
  }
  var sampleData: NSData {
    switch self {
    case .Timeline, .Me, .GroupTimeline(_):
      return "Half measures are as bad as nothing at all.".UTF8EncodedData
//      case .ShowUser(let id):
//        return "{\"id\": \(id), \"first_name\": \"Harry\", \"last_name\": \"Potter\"}".UTF8EncodedData
//      case .CreateUser(let firstName, let lastName):
//        return "{\"id\": 100, \"first_name\": \"\(firstName)\", \"last_name\": \"\(lastName)\"}".UTF8EncodedData
    }
  }
}

// MARK: - Helpers
private extension String {
  var URLEscapedString: String {
    return self.stringByAddingPercentEncodingWithAllowedCharacters(NSCharacterSet.URLHostAllowedCharacterSet())!
  }
  var UTF8EncodedData: NSData {
    return self.dataUsingEncoding(NSUTF8StringEncoding)!
  }
}

private func JSONResponseDataFormatter(data: NSData) -> NSData {
  do {
    let dataAsJSON = try NSJSONSerialization.JSONObjectWithData(data, options: [])
    let prettyData =  try NSJSONSerialization.dataWithJSONObject(dataAsJSON, options: .PrettyPrinted)
    return prettyData
  } catch {
    return data //fallback to original data if it cant be serialized
  }
}