import DesignSystem
import Env
import Foundation
import Network
import SwiftUI

@MainActor
struct StatusRowContextMenu: View {
  @Environment(\.displayScale) var displayScale
  @Environment(\.openWindow) var openWindow

  @Environment(Client.self) private var client
  @Environment(SceneDelegate.self) private var sceneDelegate
  @Environment(UserPreferences.self) private var preferences
  @Environment(CurrentAccount.self) private var account
  @Environment(CurrentInstance.self) private var currentInstance
  @Environment(StatusDataController.self) private var statusDataController
  @Environment(QuickLook.self) private var quickLook
  @Environment(Theme.self) private var theme

  var viewModel: StatusRowViewModel
  @Binding var showTextForSelection: Bool
  @Binding var isBlockConfirmationPresented: Bool

  var boostLabel: some View {
    if viewModel.status.visibility == .priv, viewModel.status.account.id == account.account?.id {
      if statusDataController.isReblogged {
        return Label("status.action.unboost", systemImage: "lock.rotation")
      }
      return Label("status.action.boost-to-followers", systemImage: "lock.rotation")
    }

    if statusDataController.isReblogged {
      return Label("status.action.unboost", image: "Rocket.fill")
    }
    return Label("status.action.boost", image: "Rocket")
  }

  var body: some View {
    if !viewModel.isRemote {
      ControlGroup {
        Button {
          #if targetEnvironment(macCatalyst) || os(visionOS)
            openWindow(value: WindowDestinationEditor.replyToStatusEditor(status: viewModel.status))
          #else
            viewModel.routerPath.presentedSheet = .replyToStatusEditor(status: viewModel.status)
          #endif
        } label: {
          Label("status.action.reply", systemImage: "arrowshape.turn.up.left")
        }
        Button { Task {
          HapticManager.shared.fireHaptic(.notification(.success))
          SoundEffectManager.shared.playSound(.favorite)
          await statusDataController.toggleFavorite(remoteStatus: nil)
        } } label: {
          Label(statusDataController.isFavorited ? "status.action.unfavorite" : "status.action.favorite", systemImage: statusDataController.isFavorited ? "star.fill" : "star")
        }
        Button { Task {
          HapticManager.shared.fireHaptic(.notification(.success))
          SoundEffectManager.shared.playSound(.boost)
          await statusDataController.toggleReblog(remoteStatus: nil)
        } } label: {
          boostLabel
        }
        .disabled(viewModel.status.visibility == .direct || viewModel.status.visibility == .priv && viewModel.status.account.id != account.account?.id)
        Button { Task {
          SoundEffectManager.shared.playSound(.bookmark)
          HapticManager.shared.fireHaptic(.notification(.success))
          await statusDataController.toggleBookmark(remoteStatus: nil)
        } } label: {
          Label(statusDataController.isBookmarked ? "status.action.unbookmark" : "status.action.bookmark",
                systemImage: statusDataController.isBookmarked ? "bookmark.fill" : "bookmark")
        }
      }
      .controlGroupStyle(.compactMenu)
      Button {
        #if targetEnvironment(macCatalyst) || os(visionOS)
          openWindow(value: WindowDestinationEditor.quoteStatusEditor(status: viewModel.status))
        #else
          viewModel.routerPath.presentedSheet = .quoteStatusEditor(status: viewModel.status)
        #endif
      } label: {
        Label("status.action.quote", systemImage: "quote.bubble")
      }
      .disabled(viewModel.status.visibility == .direct || viewModel.status.visibility == .priv)
    }

    Divider()

    Menu("status.action.share-title") {
      if let urlString = viewModel.status.reblog?.url ?? viewModel.status.url,
         let url = URL(string: urlString)
      {
        ShareLink(item: url,
                  subject: Text(viewModel.status.reblog?.account.safeDisplayName ?? viewModel.status.account.safeDisplayName),
                  message: Text(viewModel.status.reblog?.content.asRawText ?? viewModel.status.content.asRawText))
        {
          Label("status.action.share", systemImage: "square.and.arrow.up")
        }

        ShareLink(item: url) {
          Label("status.action.share-link", systemImage: "link")
        }

        Button {
          let view = HStack {
            StatusRowView(viewModel: viewModel)
              .padding(16)
          }
          .environment(\.isInCaptureMode, true)
          .environment(Theme.shared)
          .environment(preferences)
          .environment(account)
          .environment(currentInstance)
          .environment(SceneDelegate())
          .environment(quickLook)
          .environment(viewModel.client)
          .environment(RouterPath())
          .preferredColorScheme(Theme.shared.selectedScheme == .dark ? .dark : .light)
          .foregroundColor(Theme.shared.labelColor)
          .background(Theme.shared.primaryBackgroundColor)
          .frame(width: sceneDelegate.windowWidth - 12)
          .tint(Theme.shared.tintColor)
          let renderer = ImageRenderer(content: view)
          renderer.scale = displayScale
          renderer.isOpaque = false
          if let image = renderer.uiImage {
            viewModel.routerPath.presentedSheet = .shareImage(image: image, status: viewModel.status)
          }
        } label: {
          Label("status.action.share-image", systemImage: "photo")
        }
      }
    }

    if let url = URL(string: viewModel.status.reblog?.url ?? viewModel.status.url ?? "") {
      Button { UIApplication.shared.open(url) } label: {
        Label("status.action.view-in-browser", systemImage: "safari")
      }
    }

    Button {
      UIPasteboard.general.string = viewModel.status.reblog?.content.asRawText ?? viewModel.status.content.asRawText
    } label: {
      Label("status.action.copy-text", systemImage: "doc.on.doc")
    }

    Button {
      showTextForSelection = true
    } label: {
      Label("status.action.select-text", systemImage: "selection.pin.in.out")
    }

    Button {
      UIPasteboard.general.string = viewModel.status.reblog?.url ?? viewModel.status.url
    } label: {
      Label("status.action.copy-link", systemImage: "link")
    }

    if let lang = preferences.serverPreferences?.postLanguage ?? Locale.current.language.languageCode?.identifier {
      Button {
        Task {
          await viewModel.translate(userLang: lang)
        }
      } label: {
        Label("status.action.translate", systemImage: "captions.bubble")
      }
    }

    if account.account?.id == viewModel.status.reblog?.account.id ?? viewModel.status.account.id {
      Section("status.action.section.your-post") {
        Button {
          Task {
            if viewModel.isPinned {
              await viewModel.unPin()
            } else {
              await viewModel.pin()
            }
          }
        } label: {
          Label(viewModel.isPinned ? "status.action.unpin" : "status.action.pin", systemImage: viewModel.isPinned ? "pin.fill" : "pin")
        }
        if currentInstance.isEditSupported {
          Button {
            #if targetEnvironment(macCatalyst) || os(visionOS)
              openWindow(value: WindowDestinationEditor.editStatusEditor(status: viewModel.status.reblogAsAsStatus ?? viewModel.status))
            #else
              viewModel.routerPath.presentedSheet = .editStatusEditor(status: viewModel.status.reblogAsAsStatus ?? viewModel.status)
            #endif
          } label: {
            Label("status.action.edit", systemImage: "pencil")
          }
        }
        Button(role: .destructive,
               action: { viewModel.showDeleteAlert = true },
               label: { Label("status.action.delete", systemImage: "trash") })
      }
    } else {
      if !viewModel.isRemote {
        Section(viewModel.status.reblog?.account.acct ?? viewModel.status.account.acct) {
          if viewModel.authorRelationship?.muting == true {
            Button {
              Task {
                do {
                  let operationAccount = viewModel.status.reblog?.account ?? viewModel.status.account
                  viewModel.authorRelationship = try await client.post(endpoint: Accounts.unmute(id: operationAccount.id))
                } catch {}
              }
            } label: {
              Label("account.action.unmute", systemImage: "speaker")
            }
          } else {
            Menu {
              ForEach(Duration.mutingDurations(), id: \.rawValue) { duration in
                Button(duration.description) {
                  Task {
                    do {
                      let operationAccount = viewModel.status.reblog?.account ?? viewModel.status.account
                      viewModel.authorRelationship = try await client.post(endpoint: Accounts.mute(id: operationAccount.id, json: MuteData(duration: duration.rawValue)))
                    } catch {}
                  }
                }
              }
            } label: {
              Label("account.action.mute", systemImage: "speaker.slash")
            }
          }

          #if targetEnvironment(macCatalyst)
            accountContactMenuItems
          #else
            ControlGroup {
              accountContactMenuItems
            }
          #endif
        }
      }
      Section {
        Button(role: .destructive) {
          viewModel.routerPath.presentedSheet = .report(status: viewModel.status.reblogAsAsStatus ?? viewModel.status)
        } label: {
          Label("status.action.report", systemImage: "exclamationmark.bubble")
        }
      }
    }
  }

  @ViewBuilder
  private var accountContactMenuItems: some View {
    Button {
      #if targetEnvironment(macCatalyst) || os(visionOS)
        openWindow(value: WindowDestinationEditor.mentionStatusEditor(account: viewModel.status.reblog?.account ?? viewModel.status.account, visibility: .pub))
      #else
        viewModel.routerPath.presentedSheet = .mentionStatusEditor(account: viewModel.status.reblog?.account ?? viewModel.status.account, visibility: .pub)
      #endif
    } label: {
      Label("status.action.mention", systemImage: "at")
    }
    Button {
      #if targetEnvironment(macCatalyst) || os(visionOS)
        openWindow(value: WindowDestinationEditor.mentionStatusEditor(account: viewModel.status.reblog?.account ?? viewModel.status.account, visibility: .direct))
      #else
        viewModel.routerPath.presentedSheet = .mentionStatusEditor(account: viewModel.status.reblog?.account ?? viewModel.status.account, visibility: .direct)
      #endif
    } label: {
      Label("status.action.message", systemImage: "tray.full")
    }
    if viewModel.authorRelationship?.blocking == true {
      Button {
        Task {
          do {
            let operationAccount = viewModel.status.reblog?.account ?? viewModel.status.account
            viewModel.authorRelationship = try await client.post(endpoint: Accounts.unblock(id: operationAccount.id))
          } catch {}
        }
      } label: {
        Label("account.action.unblock", systemImage: "person.crop.circle.badge.exclamationmark")
      }
    } else {
      Button {
        isBlockConfirmationPresented = true
      } label: {
        Label("account.action.block", systemImage: "person.crop.circle.badge.xmark")
      }
    }
  }
}

struct ActivityView: UIViewControllerRepresentable {
  let image: Image

  func makeUIViewController(context _: UIViewControllerRepresentableContext<ActivityView>) -> UIActivityViewController {
    UIActivityViewController(activityItems: [image], applicationActivities: nil)
  }

  func updateUIViewController(_: UIActivityViewController, context _: UIViewControllerRepresentableContext<ActivityView>) {}
}

struct SelectTextView: View {
  @Environment(\.dismiss) private var dismiss
  let content: AttributedString

  var body: some View {
    NavigationStack {
      SelectableText(content: content)
        .padding()
        .toolbar {
          ToolbarItem(placement: .navigationBarTrailing) {
            Button {
              dismiss()
            } label: {
              Text("action.done").bold()
            }
          }
        }
        .background(Theme.shared.primaryBackgroundColor)
        .navigationTitle("status.action.select-text")
        .navigationBarTitleDisplayMode(.inline)
    }
  }
}

struct SelectableText: UIViewRepresentable {
  let content: AttributedString

  func makeUIView(context _: Context) -> UITextView {
    let attributedText = NSMutableAttributedString(content)
    attributedText.addAttribute(
      .font,
      value: Font.scaledBodyFont,
      range: NSRange(location: 0, length: content.characters.count)
    )

    let textView = UITextView()
    textView.isEditable = false
    textView.attributedText = attributedText
    textView.textColor = UIColor(Color.label)
    textView.backgroundColor = UIColor(Theme.shared.primaryBackgroundColor)
    return textView
  }

  func updateUIView(_: UITextView, context _: Context) {}
  func makeCoordinator() {}
}