linkding-ios/Marks/Views/BookmarksView.swift

import SwiftUI

struct BookmarksView: View {
    @Bindable var viewModel: BookmarksViewModel
    let onDisconnect: () -> Void

    @Environment(\.openURL) private var openURL
    @State private var showSettings = false
    @State private var showCollections = false
    @State private var showAddBookmark = false
    @State private var editingBookmark: Bookmark?
    @State private var browsingBookmark: Bookmark?
    @State private var showFullPlayer = false
    @State private var showPodcastLibrary = false
    @State private var readingProgress: [String: Double] = ReadingProgress.all()

    var body: some View {
        NavigationStack {
            List {
                ForEach(viewModel.bookmarks) { bookmark in
                    BookmarkRow(
                        bookmark: bookmark,
                        readingProgress: readingProgress[bookmark.url] ?? 0,
                        onPodcast: {
                            viewModel.podcastPlayer.start(
                                articleUrl: bookmark.url,
                                articleTitle: bookmark.displayTitle,
                                claude: viewModel.claude
                            )
                            showFullPlayer = true
                        }
                    )
                    .onTapGesture {
                        browsingBookmark = bookmark
                    }
                        .onAppear { maybeLoadMore(bookmark) }
                        .listRowInsets(EdgeInsets(top: 0, leading: 20, bottom: 0, trailing: 20))
                        .listRowSeparator(.visible)
                        .swipeActions(edge: .trailing, allowsFullSwipe: true) {
                            Button(role: .destructive) {
                                Task { await viewModel.delete(bookmark) }
                            } label: {
                                Label("Delete", systemImage: "trash")
                            }
                        }
                        .swipeActions(edge: .leading) {
                            Button {
                                Task { await viewModel.archive(bookmark) }
                            } label: {
                                Label("Archive", systemImage: "archivebox")
                            }
                            .tint(.orange)
                            Button {
                                editingBookmark = bookmark
                            } label: {
                                Label("Edit", systemImage: "pencil")
                            }
                            .tint(.blue)
                        }
                        .contextMenu {
                            Button {
                                editingBookmark = bookmark
                            } label: {
                                Label("Edit", systemImage: "pencil")
                            }
                            Button {
                                browsingBookmark = bookmark
                            } label: {
                                Label("Open", systemImage: "globe")
                            }
                            Button {
                                if let url = URL(string: bookmark.url) { openURL(url) }
                            } label: {
                                Label("Open in Safari", systemImage: "safari")
                            }
                            Button {
                                viewModel.podcastPlayer.start(
                                    articleUrl: bookmark.url,
                                    articleTitle: bookmark.displayTitle,
                                    claude: viewModel.claude
                                )
                                showFullPlayer = true
                            } label: {
                                Label("Convert to Podcast", systemImage: "headphones")
                            }
                            Divider()
                            Button {
                                Task { await viewModel.archive(bookmark) }
                            } label: {
                                Label("Archive", systemImage: "archivebox")
                            }
                            Button(role: .destructive) {
                                Task { await viewModel.delete(bookmark) }
                            } label: {
                                Label("Delete", systemImage: "trash")
                            }
                        }
                }

                if viewModel.isLoadingMore {
                    HStack { Spacer(); ProgressView(); Spacer() }
                        .listRowSeparator(.hidden)
                }
            }
            .listStyle(.plain)
            .navigationTitle(viewModel.unreadFilter ? "Unread" : "Bookmarks")
            .navigationBarTitleDisplayMode(.large)
            .toolbar {
                ToolbarItem(placement: .topBarLeading) {
                    Menu {
                        Button {
                            Task { await viewModel.generateSmartCollections() }
                            showCollections = true
                        } label: {
                            Label("Smart Collections", systemImage: "sparkles")
                        }
                        Button {
                            Task { await viewModel.enrichAll() }
                        } label: {
                            Label("Enrich All with AI", systemImage: "wand.and.stars")
                        }
                        Button {
                            showPodcastLibrary = true
                        } label: {
                            Label("Podcasts", systemImage: "headphones")
                        }
                    } label: {
                        Image(systemName: "sparkles")
                    }
                }
                ToolbarItem(placement: .topBarTrailing) {
                    HStack(spacing: 16) {
                        Button { showAddBookmark = true } label: {
                            Image(systemName: "plus")
                        }
                        Button {
                            Task { await viewModel.toggleUnreadFilter() }
                        } label: {
                            Image(systemName: viewModel.unreadFilter
                                  ? "line.3.horizontal.decrease.circle.fill"
                                  : "line.3.horizontal.decrease.circle")
                        }
                        Button { showSettings = true } label: {
                            Image(systemName: "gearshape")
                        }
                    }
                }
            }
            .overlay {
                if viewModel.isLoading && viewModel.bookmarks.isEmpty {
                    ProgressView()
                }
                if !viewModel.isLoading && viewModel.bookmarks.isEmpty {
                    ContentUnavailableView("No Bookmarks", systemImage: "bookmark", description: Text("Bookmarks you save will appear here."))
                }
            }
            .overlay(alignment: .bottom) {
                VStack(spacing: 8) {
                    if !viewModel.podcastPlayer.currentArticleUrl.isEmpty {
                        MiniPlayerView(vm: viewModel.podcastPlayer) {
                            showFullPlayer = true
                        }
                        .transition(.move(edge: .bottom).combined(with: .opacity))
                    }
                    if viewModel.enrichmentProgress > 0 {
                        enrichmentBanner
                    }
                }
                .animation(.spring(duration: 0.3), value: !viewModel.podcastPlayer.currentArticleUrl.isEmpty)
                .padding(.bottom, 8)
            }
        }
        .sheet(isPresented: $showSettings) {
            SettingsView(viewModel: viewModel, onDisconnect: onDisconnect)
        }
        .sheet(isPresented: $showCollections) {
            CollectionsView(viewModel: viewModel)
        }
        .sheet(isPresented: $showAddBookmark) {
            AddBookmarkView(viewModel: viewModel)
        }
        .sheet(item: $editingBookmark) { bookmark in
            EditBookmarkView(viewModel: viewModel, bookmark: bookmark)
        }
        .sheet(item: $browsingBookmark) { bookmark in
            if let url = URL(string: bookmark.url) {
                BrowserView(url: url, title: bookmark.displayTitle, claude: viewModel.claude)
            }
        }
        .onChange(of: browsingBookmark) { _, new in
            if new == nil { readingProgress = ReadingProgress.all() }
        }
        .sheet(isPresented: $showFullPlayer) {
            PodcastPlayerView(
                vm: viewModel.podcastPlayer,
                articleUrl: viewModel.podcastPlayer.currentArticleUrl,
                articleTitle: viewModel.podcastPlayer.currentArticleTitle,
                claude: viewModel.claude,
                stopOnDismiss: false
            )
        }
        .sheet(isPresented: $showPodcastLibrary) {
            PodcastLibraryView(vm: viewModel.podcastPlayer, claude: viewModel.claude)
        }
        .refreshable {
            await viewModel.load()
        }
        .task {
            if viewModel.bookmarks.isEmpty {
                await viewModel.load()
            }
        }
        .alert("Error", isPresented: Binding(
            get: { viewModel.error != nil },
            set: { if !$0 { viewModel.error = nil } }
        )) {
            Button("OK") { viewModel.error = nil }
        } message: {
            Text(viewModel.error ?? "")
        }
    }

    private var enrichmentBanner: some View {
        HStack(spacing: 10) {
            ProgressView(value: viewModel.enrichmentProgress)
                .progressViewStyle(.linear)
                .tint(.primary)
            Text("Adding AI summaries…")
                .font(.system(size: 13))
                .foregroundStyle(.secondary)
        }
        .padding(.horizontal, 20)
        .padding(.vertical, 12)
        .background(.regularMaterial)
        .clipShape(RoundedRectangle(cornerRadius: 12))
        .padding(.horizontal, 16)
    }

    private func maybeLoadMore(_ bookmark: Bookmark) {
        guard let last = viewModel.bookmarks.last, last.id == bookmark.id,
              viewModel.nextPageUrl != nil, !viewModel.isLoadingMore else { return }
        Task { await viewModel.loadMore() }
    }
}