import Foundation
import ObjectMapper
// MARK: Initializer and Properties
struct Repository: Mappable {
  var identifier: Int!
  var language: String?
  var url: String!
  // MARK: JSON
  init?(map: Map) { }
  mutating func mapping(map: Map) {
    identifier <- map["id"]
    language <- map["language"]
    url <- map["url"]
  }
}

GitHubProvider.request(.userRepositories(username), completion: { result in
    var success = true
    var message = "Unable to fetch from GitHub"
    switch result {
    case let .success(response):
        do {
            if let repos = try response.mapArray(Repository) {
              self.repos = repos
            } else {
              success = false
            }
        } catch {
            success = false
        }
        self.tableView.reloadData()
    case let .failure(error):
        guard let error = error as? CustomStringConvertible else {
            break
        }
        message = error.description
        success = false
    }
})

GitHubProvider.request(.userRepositories(username))
  .mapArray(Repository.self)
  .subscribe { event -> Void in
    switch event {
    case .next(let repos):
      self.repos = repos
    case .error(let error):
      print(error)
    default: break
    }
  }.addDisposableTo(disposeBag)

GitHubProvider.request(.userRepositories(username))
  .mapArray(Repository.self)
  .start { event in
    switch event {
    case .value(let repos):
      self.repos = repos
    case .failed(let error):
      print(error)
    default: break
    }
  }