import Foundation
import Models
import Services
import SwiftUI

@MainActor
public struct LibrarySplitView: View {
  @EnvironmentObject var dataService: DataService

  @StateObject private var viewModel = HomeFeedViewModel(
    filterKey: "lastSelected",
    fetcher: LibraryItemFetcher(),
    folderConfigs: [
      "inbox": LibraryListConfig(
        hasFeatureCards: true,
        hasReadNowSection: true,
        leadingSwipeActions: [.pin],
        trailingSwipeActions: [.archive, .delete],
        cardStyle: .library
      ),
      "following": LibraryListConfig(
        hasFeatureCards: false,
        hasReadNowSection: false,
        leadingSwipeActions: [.moveToInbox],
        trailingSwipeActions: [.delete],
        cardStyle: .library
      )
    ]
  )

  private let syncManager = LibrarySyncManager()

  #if os(iOS)
    public var body: some View {
      NavigationView {
        LibrarySidebar(viewModel: viewModel)
          .navigationBarTitleDisplayMode(.inline)
          .navigationTitle("")

        HomeFeedContainerView(viewModel: viewModel)
          .navigationViewStyle(.stack)
          .navigationBarTitleDisplayMode(.inline)
      }
      .navigationBarTitleDisplayMode(.inline)
      .accentColor(.appGrayTextContrast)
      .introspectSplitViewController {
        $0.preferredPrimaryColumnWidth = 230
        $0.displayModeButtonVisibility = .always
      }
//      .onOpenURL { url in
//        inboxViewModel.linkRequest = nil
//        if let deepLink = DeepLink.make(from: url) {
//          switch deepLink {
//          case let .search(query):
//            inboxViewModel.searchTerm = query
//          case let .savedSearch(named):
//            if let filter = inboxViewModel.findFilter(dataService, named: named) {
//              inboxViewModel.appliedFilter = filter
//            }
//          case let .webAppLinkRequest(requestID):
//            DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(100)) {
//              withoutAnimation {
//                inboxViewModel.linkRequest = LinkRequest(id: UUID(), serverID: requestID)
//                inboxViewModel.presentWebContainer = true
//              }
//            }
//          }
//        }
//        // selectedTab = "inbox"
//      }
      .onReceive(NotificationCenter.default.publisher(for: UIApplication.willEnterForegroundNotification)) { _ in
        Task {
          await syncManager.syncUpdates(dataService: dataService)
        }
      }
      .onReceive(NSNotification.performSyncPublisher) { _ in
        Task {
          await syncManager.syncUpdates(dataService: dataService)
        }
      }
    }
  #endif

  #if os(macOS)
    public var body: some View {
      NavigationView {
        LibraryListView()
        Text(LocalText.navigationSelectLink)
      }
    }
  #endif
}