linkding-ios/Marks/Views/EditBookmarkView.swift

import SwiftUI

struct EditBookmarkView: View {
    @Bindable var viewModel: BookmarksViewModel
    let bookmark: Bookmark
    @Environment(\.dismiss) private var dismiss

    @State private var url: String
    @State private var title: String
    @State private var description: String
    @State private var tagsText: String
    @State private var unread: Bool
    @State private var isSaving = false
    @State private var error: String?

    init(viewModel: BookmarksViewModel, bookmark: Bookmark) {
        self.viewModel = viewModel
        self.bookmark = bookmark
        _url = State(initialValue: bookmark.url)
        _title = State(initialValue: bookmark.title)
        _description = State(initialValue: bookmark.description)
        let effectiveTags = bookmark.tagNames.isEmpty ? (bookmark.aiTags ?? []) : bookmark.tagNames
        _tagsText = State(initialValue: effectiveTags.joined(separator: ", "))
        _unread = State(initialValue: bookmark.unread)
    }

    var body: some View {
        NavigationStack {
            Form {
                Section("URL") {
                    TextField("https://", text: $url)
                        .keyboardType(.URL)
                        .textInputAutocapitalization(.never)
                        .autocorrectionDisabled()
                }

                Section("Title") {
                    TextField("Optional", text: $title)
                }

                Section("Description") {
                    TextField("Optional", text: $description, axis: .vertical)
                        .lineLimit(3...6)
                }

                Section {
                    TextField("comma separated", text: $tagsText)
                        .textInputAutocapitalization(.never)
                        .autocorrectionDisabled()
                } header: {
                    Text("Tags")
                } footer: {
                    Text("Separate tags with commas")
                }

                Section {
                    Toggle("Mark as unread", isOn: $unread)
                }

                if let error {
                    Section {
                        Text(error)
                            .foregroundStyle(.red)
                            .font(.footnote)
                    }
                }
            }
            .navigationTitle("Edit Bookmark")
            .navigationBarTitleDisplayMode(.inline)
            .toolbar {
                ToolbarItem(placement: .cancellationAction) {
                    Button("Cancel") { dismiss() }
                }
                ToolbarItem(placement: .confirmationAction) {
                    Button("Save") { save() }
                        .disabled(url.trimmingCharacters(in: .whitespaces).isEmpty || isSaving)
                        .overlay {
                            if isSaving { ProgressView().scaleEffect(0.7) }
                        }
                }
            }
        }
    }

    private func save() {
        let urlString = url.normalizedURL
        guard URL(string: urlString) != nil else {
            error = "Invalid URL"
            return
        }
        let tags = tagsText.parsedTags
        var updated = bookmark
        updated.url = urlString
        updated.title = title.trimmingCharacters(in: .whitespaces)
        updated.description = description.trimmingCharacters(in: .whitespaces)
        updated.tagNames = tags
        updated.unread = unread
        isSaving = true
        error = nil
        Task {
            do {
                try await viewModel.updateBookmark(updated)
                dismiss()
            } catch {
                self.error = error.localizedDescription
                isSaving = false
            }
        }
    }
}