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

    var body: some View {
        NavigationStack {
            List {
                ForEach(viewModel.bookmarks) { bookmark in
                    BookmarkRow(bookmark: bookmark)
                        .onTapGesture {
                            if let url = URL(string: bookmark.url) { openURL(url) }
                        }
                        .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)
                        }
                }

                if viewModel.isLoadingMore {
                    HStack { Spacer(); ProgressView(); Spacer() }
                        .listRowSeparator(.hidden)
                }
            }
            .listStyle(.plain)
            .navigationTitle("Bookmarks")
            .navigationBarTitleDisplayMode(.large)
            .toolbar {
                ToolbarItem(placement: .topBarLeading) {
                    if viewModel.claude != nil {
                        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")
                            }
                        } label: {
                            Image(systemName: "sparkles")
                        }
                    }
                }
                ToolbarItem(placement: .topBarTrailing) {
                    HStack(spacing: 16) {
                        Button { showAddBookmark = true } label: {
                            Image(systemName: "plus")
                        }
                        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) {
                if viewModel.enrichmentProgress > 0 {
                    enrichmentBanner
                }
            }
        }
        .sheet(isPresented: $showSettings) {
            SettingsView(viewModel: viewModel, onDisconnect: onDisconnect)
        }
        .sheet(isPresented: $showCollections) {
            CollectionsView(viewModel: viewModel)
        }
        .sheet(isPresented: $showAddBookmark) {
            AddBookmarkView(viewModel: viewModel)
        }
        .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)
        .padding(.bottom, 8)
    }

    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() }
    }
}