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| 1 | +import Foundation |
| 2 | +import SwiftUI |
| 3 | +import Combine |
| 4 | + |
| 5 | +/// Global application state |
| 6 | +@MainActor |
| 7 | +final class AppState: ObservableObject { |
| 8 | + /// Shared instance |
| 9 | + static let shared = AppState() |
| 10 | + |
| 11 | + // MARK: - Scanning State |
| 12 | + |
| 13 | + /// All discovered persistence items |
| 14 | + @Published var items: [PersistenceItem] = [] |
| 15 | + |
| 16 | + /// Items filtered by current selection |
| 17 | + @Published var filteredItems: [PersistenceItem] = [] |
| 18 | + |
| 19 | + /// Currently selected category |
| 20 | + @Published var selectedCategory: PersistenceCategory? = nil |
| 21 | + |
| 22 | + /// Currently selected item |
| 23 | + @Published var selectedItem: PersistenceItem? = nil |
| 24 | + |
| 25 | + /// Whether a scan is in progress |
| 26 | + @Published var isScanning: Bool = false |
| 27 | + |
| 28 | + /// Current scan progress |
| 29 | + @Published var scanProgress: Double = 0 |
| 30 | + |
| 31 | + /// Currently scanning category |
| 32 | + @Published var currentScanCategory: PersistenceCategory? = nil |
| 33 | + |
| 34 | + /// Last scan date |
| 35 | + @Published var lastScanDate: Date? = nil |
| 36 | + |
| 37 | + // MARK: - Search & Filter |
| 38 | + |
| 39 | + /// Search query |
| 40 | + @Published var searchQuery: String = "" |
| 41 | + |
| 42 | + /// Current sort order |
| 43 | + @Published var sortOrder: SortOrder = .trustLevel |
| 44 | + |
| 45 | + /// Current filter |
| 46 | + @Published var trustFilter: TrustLevel? = nil |
| 47 | + |
| 48 | + /// Show only enabled items |
| 49 | + @Published var showOnlyEnabled: Bool = false |
| 50 | + |
| 51 | + // MARK: - UI State |
| 52 | + |
| 53 | + /// Whether to show snapshots sheet |
| 54 | + @Published var showSnapshotsSheet: Bool = false |
| 55 | + |
| 56 | + /// Whether to skip FDA check (temporary) |
| 57 | + @Published var skipFDACheck: Bool = false |
| 58 | + |
| 59 | + /// Sidebar collapsed state |
| 60 | + @Published var sidebarCollapsed: Bool = false |
| 61 | + |
| 62 | + /// Detail panel collapsed state |
| 63 | + @Published var detailCollapsed: Bool = false |
| 64 | + |
| 65 | + // MARK: - Snapshots |
| 66 | + |
| 67 | + /// Available snapshots |
| 68 | + @Published var snapshots: [Snapshot] = [] |
| 69 | + |
| 70 | + /// Current snapshot being viewed |
| 71 | + @Published var currentSnapshot: Snapshot? = nil |
| 72 | + |
| 73 | + // MARK: - Private |
| 74 | + |
| 75 | + private let scanner = ScannerOrchestrator() |
| 76 | + private var cancellables = Set<AnyCancellable>() |
| 77 | + |
| 78 | + private init() { |
| 79 | + setupBindings() |
| 80 | + loadSnapshots() |
| 81 | + } |
| 82 | + |
| 83 | + private func setupBindings() { |
| 84 | + // Update filtered items when selection, search, or filter changes |
| 85 | + Publishers.CombineLatest4( |
| 86 | + $items, |
| 87 | + $selectedCategory, |
| 88 | + $searchQuery, |
| 89 | + $trustFilter |
| 90 | + ) |
| 91 | + .combineLatest($showOnlyEnabled, $sortOrder) |
| 92 | + .debounce(for: .milliseconds(100), scheduler: RunLoop.main) |
| 93 | + .sink { [weak self] combined in |
| 94 | + let ((items, category, query, trustFilter), showOnlyEnabled, sortOrder) = combined |
| 95 | + self?.updateFilteredItems( |
| 96 | + items: items, |
| 97 | + category: category, |
| 98 | + query: query, |
| 99 | + trustFilter: trustFilter, |
| 100 | + showOnlyEnabled: showOnlyEnabled, |
| 101 | + sortOrder: sortOrder |
| 102 | + ) |
| 103 | + } |
| 104 | + .store(in: &cancellables) |
| 105 | + |
| 106 | + // Observe scanner state |
| 107 | + scanner.$isScanning |
| 108 | + .assign(to: &$isScanning) |
| 109 | + |
| 110 | + scanner.$progress |
| 111 | + .assign(to: &$scanProgress) |
| 112 | + |
| 113 | + scanner.$currentCategory |
| 114 | + .assign(to: &$currentScanCategory) |
| 115 | + } |
| 116 | + |
| 117 | + private func updateFilteredItems( |
| 118 | + items: [PersistenceItem], |
| 119 | + category: PersistenceCategory?, |
| 120 | + query: String, |
| 121 | + trustFilter: TrustLevel?, |
| 122 | + showOnlyEnabled: Bool, |
| 123 | + sortOrder: SortOrder |
| 124 | + ) { |
| 125 | + var filtered = items |
| 126 | + |
| 127 | + // Filter by category |
| 128 | + if let category = category { |
| 129 | + filtered = filtered.filter { $0.category == category } |
| 130 | + } |
| 131 | + |
| 132 | + // Filter by search query |
| 133 | + if !query.isEmpty { |
| 134 | + let lowercaseQuery = query.lowercased() |
| 135 | + filtered = filtered.filter { item in |
| 136 | + item.name.lowercased().contains(lowercaseQuery) || |
| 137 | + item.identifier.lowercased().contains(lowercaseQuery) || |
| 138 | + (item.signatureInfo?.organizationName?.lowercased().contains(lowercaseQuery) ?? false) || |
| 139 | + (item.signatureInfo?.teamIdentifier?.lowercased().contains(lowercaseQuery) ?? false) |
| 140 | + } |
| 141 | + } |
| 142 | + |
| 143 | + // Filter by trust level |
| 144 | + if let trustFilter = trustFilter { |
| 145 | + filtered = filtered.filter { $0.trustLevel == trustFilter } |
| 146 | + } |
| 147 | + |
| 148 | + // Filter by enabled state |
| 149 | + if showOnlyEnabled { |
| 150 | + filtered = filtered.filter { $0.isEnabled } |
| 151 | + } |
| 152 | + |
| 153 | + // Sort |
| 154 | + filtered = sortItems(filtered, by: sortOrder) |
| 155 | + |
| 156 | + filteredItems = filtered |
| 157 | + } |
| 158 | + |
| 159 | + private func sortItems(_ items: [PersistenceItem], by order: SortOrder) -> [PersistenceItem] { |
| 160 | + switch order { |
| 161 | + case .trustLevel: |
| 162 | + return items.sorted { $0.trustLevel < $1.trustLevel } |
| 163 | + case .name: |
| 164 | + return items.sorted { $0.name.localizedCaseInsensitiveCompare($1.name) == .orderedAscending } |
| 165 | + case .category: |
| 166 | + return items.sorted { $0.category.displayName < $1.category.displayName } |
| 167 | + case .dateModified: |
| 168 | + return items.sorted { |
| 169 | + ($0.plistModifiedAt ?? .distantPast) > ($1.plistModifiedAt ?? .distantPast) |
| 170 | + } |
| 171 | + case .vendor: |
| 172 | + return items.sorted { |
| 173 | + ($0.signatureInfo?.organizationName ?? "zzz").localizedCaseInsensitiveCompare( |
| 174 | + $1.signatureInfo?.organizationName ?? "zzz" |
| 175 | + ) == .orderedAscending |
| 176 | + } |
| 177 | + } |
| 178 | + } |
| 179 | + |
| 180 | + // MARK: - Public Methods |
| 181 | + |
| 182 | + /// Scan all categories |
| 183 | + func scanAll() async { |
| 184 | + let startTime = CFAbsoluteTimeGetCurrent() |
| 185 | + items = await scanner.scanAll() |
| 186 | + let elapsed = CFAbsoluteTimeGetCurrent() - startTime |
| 187 | + print("⚡️ Scan completed in \(String(format: "%.2f", elapsed)) seconds - Found \(items.count) items") |
| 188 | + lastScanDate = Date() |
| 189 | + |
| 190 | + // Create automatic snapshot if first scan |
| 191 | + if snapshots.isEmpty { |
| 192 | + await createSnapshot(trigger: .firstLaunch) |
| 193 | + } |
| 194 | + } |
| 195 | + |
| 196 | + /// Scan a specific category |
| 197 | + func scan(category: PersistenceCategory) async { |
| 198 | + let newItems = await scanner.scan(category: category) |
| 199 | + |
| 200 | + // Update items for this category |
| 201 | + items.removeAll { $0.category == category } |
| 202 | + items.append(contentsOf: newItems) |
| 203 | + } |
| 204 | + |
| 205 | + /// Create a manual snapshot |
| 206 | + func createManualSnapshot() async { |
| 207 | + await createSnapshot(trigger: .manual) |
| 208 | + } |
| 209 | + |
| 210 | + /// Create a snapshot |
| 211 | + func createSnapshot(trigger: SnapshotTrigger, note: String? = nil) async { |
| 212 | + print("📸 Creating snapshot with \(items.count) items...") |
| 213 | + |
| 214 | + let snapshot = Snapshot( |
| 215 | + trigger: trigger, |
| 216 | + note: note, |
| 217 | + itemCount: items.count |
| 218 | + ) |
| 219 | + |
| 220 | + do { |
| 221 | + try DatabaseManager.shared.saveSnapshot(snapshot, items: items) |
| 222 | + loadSnapshots() |
| 223 | + print("✅ Snapshot saved! Total snapshots: \(snapshots.count)") |
| 224 | + } catch { |
| 225 | + print("❌ Failed to save snapshot: \(error)") |
| 226 | + } |
| 227 | + } |
| 228 | + |
| 229 | + /// Load snapshots from database |
| 230 | + func loadSnapshots() { |
| 231 | + do { |
| 232 | + let loaded = try DatabaseManager.shared.getAllSnapshots() |
| 233 | + let msg = "📂 Loaded \(loaded.count) snapshots from database\n" |
| 234 | + try? msg.write(toFile: "/tmp/mpc_debug.log", atomically: false, encoding: .utf8) |
| 235 | + snapshots = loaded |
| 236 | + } catch { |
| 237 | + let msg = "❌ Failed to load snapshots: \(error)\n" |
| 238 | + try? msg.write(toFile: "/tmp/mpc_debug.log", atomically: false, encoding: .utf8) |
| 239 | + } |
| 240 | + } |
| 241 | + |
| 242 | + /// Get item counts by category |
| 243 | + func itemCount(for category: PersistenceCategory) -> Int { |
| 244 | + items.filter { $0.category == category }.count |
| 245 | + } |
| 246 | + |
| 247 | + /// Get suspicious item count |
| 248 | + var suspiciousCount: Int { |
| 249 | + items.filter { $0.trustLevel == .unsigned || $0.trustLevel == .suspicious }.count |
| 250 | + } |
| 251 | + |
| 252 | + /// Get total item count |
| 253 | + var totalCount: Int { |
| 254 | + items.count |
| 255 | + } |
| 256 | +} |
| 257 | + |
| 258 | +// MARK: - Sort Order |
| 259 | + |
| 260 | +enum SortOrder: String, CaseIterable, Identifiable { |
| 261 | + case trustLevel = "trust_level" |
| 262 | + case name = "name" |
| 263 | + case category = "category" |
| 264 | + case dateModified = "date_modified" |
| 265 | + case vendor = "vendor" |
| 266 | + |
| 267 | + var id: String { rawValue } |
| 268 | + |
| 269 | + var displayName: String { |
| 270 | + switch self { |
| 271 | + case .trustLevel: return "Trust Level" |
| 272 | + case .name: return "Name" |
| 273 | + case .category: return "Category" |
| 274 | + case .dateModified: return "Date Modified" |
| 275 | + case .vendor: return "Vendor" |
| 276 | + } |
| 277 | + } |
| 278 | + |
| 279 | + var symbolName: String { |
| 280 | + switch self { |
| 281 | + case .trustLevel: return "shield" |
| 282 | + case .name: return "textformat" |
| 283 | + case .category: return "folder" |
| 284 | + case .dateModified: return "calendar" |
| 285 | + case .vendor: return "building.2" |
| 286 | + } |
| 287 | + } |
| 288 | +} |
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