StikDebug/StikJIT/JSSupport/ScriptListView.swift

451 lines
17 KiB
Swift

//
// ScriptListView.swift
// StikDebug
//
// Created by s s on 2025/7/4.
//
import SwiftUI
import UniformTypeIdentifiers
import UIKit
struct ScriptListView: View {
@State private var scripts: [URL] = []
@State private var showNewFileAlert = false
@State private var newFileName = ""
@State private var showImporter = false
@AppStorage("DefaultScriptName") private var defaultScriptName = "attachDetach.js"
@State private var isBusy = false
@State private var alertVisible = false
@State private var alertTitle = ""
@State private var alertMessage = ""
@State private var alertIsSuccess = false
@State private var justCopied = false
@State private var searchText = ""
@State private var showDeleteConfirmation = false
@State private var pendingDelete: URL? = nil
var onSelectScript: ((URL?) -> Void)? = nil
private var isPickerMode: Bool { onSelectScript != nil }
private var filteredScripts: [URL] {
guard !searchText.isEmpty else { return scripts }
return scripts.filter { $0.lastPathComponent.localizedCaseInsensitiveContains(searchText) }
}
@AppStorage("appTheme") private var appThemeRaw: String = AppTheme.system.rawValue
@Environment(\.themeExpansionManager) private var themeExpansion
@Environment(\.colorScheme) private var colorScheme
private var backgroundStyle: BackgroundStyle { themeExpansion?.backgroundStyle(for: appThemeRaw) ?? AppTheme.system.backgroundStyle }
private var preferredScheme: ColorScheme? { themeExpansion?.preferredColorScheme(for: appThemeRaw) }
var body: some View {
NavigationStack {
ZStack {
ThemedBackground(style: backgroundStyle)
.ignoresSafeArea()
ScrollView {
VStack(spacing: 20) {
headerCard
if filteredScripts.isEmpty {
emptyCard
} else {
ForEach(filteredScripts, id: \.self) { script in
scriptRow(script)
}
}
}
.padding(.horizontal, 20)
.padding(.vertical, 30)
}
if isBusy {
Color.black.opacity(0.35).ignoresSafeArea()
ProgressView("Working…")
.padding(16)
.background(
RoundedRectangle(cornerRadius: 16, style: .continuous)
.fill(.ultraThinMaterial)
.overlay(
RoundedRectangle(cornerRadius: 16, style: .continuous)
.strokeBorder(Color.white.opacity(0.15), lineWidth: 1)
)
)
.shadow(color: .black.opacity(0.15), radius: 12, x: 0, y: 4)
}
if alertVisible {
CustomErrorView(title: alertTitle,
message: alertMessage,
onDismiss: { alertVisible = false },
messageType: alertIsSuccess ? .success : .error)
}
if justCopied {
VStack {
Spacer()
Text("Copied")
.font(.footnote.weight(.semibold))
.padding(.horizontal, 14)
.padding(.vertical, 10)
.background(.ultraThinMaterial, in: Capsule())
.overlay(Capsule().strokeBorder(Color.white.opacity(0.15), lineWidth: 1))
.shadow(color: .black.opacity(0.12), radius: 10, x: 0, y: 3)
.transition(.move(edge: .bottom).combined(with: .opacity))
.padding(.bottom, 30)
}
.animation(.easeInOut(duration: 0.25), value: justCopied)
}
}
.navigationTitle(isPickerMode ? "Choose Script" : "Scripts")
.toolbar {
ToolbarItemGroup(placement: .navigationBarTrailing) {
if !isPickerMode {
Button { showNewFileAlert = true } label: {
Label("New", systemImage: "doc.badge.plus")
}
Button { showImporter = true } label: {
Label("Import", systemImage: "tray.and.arrow.down")
}
}
}
}
.onAppear(perform: loadScripts)
.alert("New Script", isPresented: $showNewFileAlert) {
TextField("Filename", text: $newFileName)
Button("Create", action: createNewScript)
Button("Cancel", role: .cancel) { }
}
.alert("Delete Script?", isPresented: $showDeleteConfirmation, presenting: pendingDelete) { script in
Button("Delete", role: .destructive) { deleteScript(script) }
Button("Cancel", role: .cancel) { pendingDelete = nil }
} message: { script in
Text("Are you sure you want to delete \(script.lastPathComponent)? This cannot be undone.")
}
.fileImporter(
isPresented: $showImporter,
allowedContentTypes: [UTType(filenameExtension: "js") ?? .plainText]
) { result in
switch result {
case .success(let fileURL): importScript(from: fileURL)
case .failure(let error): presentError(title: "Import Failed", message: error.localizedDescription)
}
}
}
.preferredColorScheme(preferredScheme)
}
// MARK: - Cards
private var headerCard: some View {
VStack(spacing: 12) {
TextField("Search scripts…", text: $searchText)
.padding(12)
.background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: 12, style: .continuous))
.overlay(
RoundedRectangle(cornerRadius: 12, style: .continuous)
.strokeBorder(Color.white.opacity(0.12), lineWidth: 1)
)
HStack(spacing: 12) {
if isPickerMode {
WideGlassyButton(title: "None", systemImage: "nosign") {
onSelectScript?(nil)
}
WideGlassyButton(title: "Import", systemImage: "tray.and.arrow.down") {
showImporter = true
}
} else {
WideGlassyButton(title: "New", systemImage: "doc.badge.plus") {
showNewFileAlert = true
}
WideGlassyButton(title: "Import", systemImage: "tray.and.arrow.down") {
showImporter = true
}
}
}
}
.padding(20)
.background(glassyBackground)
}
@ViewBuilder
private func scriptRow(_ script: URL) -> some View {
if isPickerMode {
Button {
onSelectScript?(script)
} label: {
scriptCard(script, showDefaultStar: true, showDelete: false)
}
.buttonStyle(.plain)
} else {
NavigationLink {
ScriptEditorView(scriptURL: script)
} label: {
scriptCard(script, showDefaultStar: true, showDelete: true)
}
.buttonStyle(.plain)
}
}
private func scriptCard(_ script: URL, showDefaultStar: Bool, showDelete: Bool) -> some View {
let isDefault = defaultScriptName == script.lastPathComponent
return HStack(spacing: 12) {
Image(systemName: "doc.text.fill")
.foregroundColor(.blue)
.imageScale(.large)
Text(script.lastPathComponent)
.font(.body.weight(.medium))
.lineLimit(1)
Spacer()
if showDefaultStar, isDefault {
Image(systemName: "star.fill")
.foregroundColor(.yellow)
}
if showDelete {
Button(role: .destructive) {
pendingDelete = script
showDeleteConfirmation = true
} label: {
Image(systemName: "trash")
.foregroundColor(.red)
}
.buttonStyle(.borderless)
}
}
.padding(20)
.background(glassyBackground)
.contextMenu {
Button { copyName(script) } label: {
Label("Copy Filename", systemImage: "doc.on.doc")
}
Button { copyPath(script) } label: {
Label("Copy Path", systemImage: "folder")
}
if !isPickerMode {
Button { saveDefaultScript(script) } label: {
Label("Set Default", systemImage: "star")
}
}
}
}
private var emptyCard: some View {
VStack(spacing: 6) {
Label(isPickerMode ? "No scripts available" : "No scripts found",
systemImage: "doc.text.magnifyingglass")
.font(.subheadline.weight(.semibold))
Text(isPickerMode ? "Import a file or choose None." : "Tap New or Import to get started.")
.font(.footnote)
.foregroundColor(.secondary)
}
.padding(40)
.frame(maxWidth: .infinity)
.background(glassyBackground)
}
private var glassyBackground: some View {
ZStack {
RoundedRectangle(cornerRadius: 20, style: .continuous)
.fill(.ultraThinMaterial)
RoundedRectangle(cornerRadius: 20, style: .continuous)
.fill(
LinearGradient(
gradient: Gradient(colors: overlayColors()),
startPoint: .topLeading,
endPoint: .bottomTrailing
)
)
.opacity(0.32)
RoundedRectangle(cornerRadius: 20, style: .continuous)
.strokeBorder(Color.white.opacity(0.15), lineWidth: 1)
}
.shadow(color: .black.opacity(0.15), radius: 12, x: 0, y: 4)
}
private func overlayColors() -> [Color] {
let colors: [Color]
switch backgroundStyle {
case .staticGradient(let palette):
colors = palette
case .animatedGradient(let palette, _):
colors = palette
case .blobs(_, let background):
colors = background
case .particles(let particle, let background):
colors = background.isEmpty ? [particle, particle.opacity(0.4)] : background
case .customGradient(let palette):
colors = palette
case .adaptiveGradient(let light, let dark):
colors = colorScheme == .dark ? dark : light
}
if colors.count >= 2 { return colors }
if let first = colors.first { return [first, first.opacity(0.6)] }
return [Color.blue, Color.purple]
}
// MARK: - File Ops
private func scriptsDirectory() -> URL {
let dir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]
.appendingPathComponent("scripts")
var isDir: ObjCBool = false
let exists = FileManager.default.fileExists(atPath: dir.path, isDirectory: &isDir)
do {
if exists && !isDir.boolValue {
try FileManager.default.removeItem(at: dir)
}
if !exists || !isDir.boolValue {
try FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
if let bundleURL = Bundle.main.url(forResource: "attachDetach", withExtension: "js") {
let dest = dir.appendingPathComponent("attachDetach.js")
if !FileManager.default.fileExists(atPath: dest.path) {
try FileManager.default.copyItem(at: bundleURL, to: dest)
}
}
}
} catch {
presentError(title: "Unable to Create Scripts Folder", message: error.localizedDescription)
}
return dir
}
private func loadScripts() {
let dir = scriptsDirectory()
scripts = (try? FileManager.default.contentsOfDirectory(at: dir, includingPropertiesForKeys: nil))?
.filter { $0.pathExtension.lowercased() == "js" }
.sorted { $0.lastPathComponent.localizedCaseInsensitiveCompare($1.lastPathComponent) == .orderedAscending } ?? []
}
private func saveDefaultScript(_ url: URL) {
defaultScriptName = url.lastPathComponent
presentSuccess(title: "Default Script Set", message: url.lastPathComponent)
}
private func createNewScript() {
guard !newFileName.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty else { return }
var filename = newFileName.trimmingCharacters(in: .whitespacesAndNewlines)
if !filename.hasSuffix(".js") { filename += ".js" }
let newURL = scriptsDirectory().appendingPathComponent(filename)
guard !FileManager.default.fileExists(atPath: newURL.path) else {
presentError(title: "Failed to Create New Script", message: "A script with the same name already exists.")
return
}
do {
try "".write(to: newURL, atomically: true, encoding: .utf8)
newFileName = ""
loadScripts()
presentSuccess(title: "Created", message: filename)
} catch {
presentError(title: "Error Creating File", message: error.localizedDescription)
}
}
private func deleteScript(_ url: URL) {
do {
try FileManager.default.removeItem(at: url)
if url.lastPathComponent == defaultScriptName {
UserDefaults.standard.removeObject(forKey: "DefaultScriptName")
}
loadScripts()
} catch {
presentError(title: "Delete Failed", message: error.localizedDescription)
}
}
private func importScript(from fileURL: URL) {
isBusy = true
DispatchQueue.global(qos: .userInitiated).async {
defer { DispatchQueue.main.async { self.isBusy = false } }
do {
let dest = self.scriptsDirectory().appendingPathComponent(fileURL.lastPathComponent)
if FileManager.default.fileExists(atPath: dest.path) {
try FileManager.default.removeItem(at: dest)
}
try FileManager.default.copyItem(at: fileURL, to: dest)
DispatchQueue.main.async {
self.loadScripts()
self.presentSuccess(title: "Imported", message: fileURL.lastPathComponent)
}
} catch {
DispatchQueue.main.async {
self.presentError(title: "Import Failed", message: error.localizedDescription)
}
}
}
}
// MARK: - Feedback helpers
private func presentError(title: String, message: String) {
alertTitle = title; alertMessage = message
alertIsSuccess = false; alertVisible = true
}
private func presentSuccess(title: String, message: String) {
alertTitle = title; alertMessage = message
alertIsSuccess = true; alertVisible = true
}
private func copyName(_ url: URL) {
UIPasteboard.general.string = url.lastPathComponent
showCopiedToast()
}
private func copyPath(_ url: URL) {
UIPasteboard.general.string = url.path
showCopiedToast()
}
private func showCopiedToast() {
withAnimation { justCopied = true }
DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
withAnimation { justCopied = false }
}
}
}
// MARK: - Equal-width rounded-rectangle button (centered content)
private struct WideGlassyButton: View {
let title: String
let systemImage: String
let action: () -> Void
var body: some View {
Button(action: action) {
HStack(spacing: 8) {
Image(systemName: systemImage)
.imageScale(.medium)
.font(.body.weight(.semibold))
Text(title)
.font(.body.weight(.semibold))
.lineLimit(1)
.minimumScaleFactor(0.8)
}
.frame(maxWidth: .infinity, alignment: .center)
.padding(.horizontal, 14)
}
.frame(height: 44)
.frame(maxWidth: .infinity)
.background(
RoundedRectangle(cornerRadius: 12, style: .continuous)
.fill(.ultraThinMaterial)
)
.overlay(
RoundedRectangle(cornerRadius: 12, style: .continuous)
.strokeBorder(Color.white.opacity(0.12), lineWidth: 1)
)
.contentShape(RoundedRectangle(cornerRadius: 12, style: .continuous))
.buttonStyle(.plain)
}
}