import Foundation
import AppIntents

enum TabEnum: String, AppEnum, Sendable {
  case timeline, notifications, mentions, explore, messages, settings
  case trending, federated, local
  case profile
  case bookmarks
  case favorites
  case post
  case followedTags
  case lists
  case links

  static var typeDisplayName: LocalizedStringResource {
    get { "Tab" }
  }
  
  static let typeDisplayRepresentation: TypeDisplayRepresentation = "Tab"
  
  nonisolated static var caseDisplayRepresentations: [TabEnum : DisplayRepresentation] {
    [.timeline: .init(title: "Home Timeline"),
     .trending: .init(title: "Trending Timeline"),
     .federated: .init(title: "Federated Timeline"),
     .local: .init(title: "Local Timeline"),
     .notifications: .init(title: "Notifications"),
     .mentions: .init(title: "Mentions"),
     .explore: .init(title: "Explore & Trending"),
     .messages: .init(title: "Private Messages"),
     .settings: .init(title: "Settings"),
     .profile: .init(title: "Profile"),
     .bookmarks: .init(title: "Bookmarks"),
     .favorites: .init(title: "Favorites"),
     .followedTags: .init(title: "Followed Tags"),
     .lists: .init(title: "Lists"),
     .links: .init(title: "Trending Links"),
     .post: .init(title: "New post"),
    ]
  }
  
  var toAppTab: Tab {
    switch self {
    case .timeline:
        .timeline
    case .notifications:
        .notifications
    case .mentions:
        .mentions
    case .explore:
        .explore
    case .messages:
        .messages
    case .settings:
        .settings
    case .trending:
        .trending
    case .federated:
        .federated
    case .local:
        .local
    case .profile:
        .profile
    case .bookmarks:
        .bookmarks
    case .favorites:
        .favorites
    case .post:
        .post
    case .followedTags:
        .followedTags
    case .lists:
        .lists
    case .links:
        .links
    }
  }
}

struct TabIntent: AppIntent {
  static let title: LocalizedStringResource = "Open on a tab"
  static var description: IntentDescription {
    get {
      "Open the app on a specific tab"
    }
  }
  static let openAppWhenRun: Bool = true
  
  @Parameter(title: "Selected tab")
  var tab: TabEnum
  
  @MainActor
  func perform() async throws -> some IntentResult {
    AppIntentService.shared.handledIntent = .init(intent: self)
    return .result()
  }
}