| 1 | import SwiftUI |
| 2 | |
| 3 | struct GuideDetailView: View { |
| 4 | let entry: GuideEntry |
| 5 | |
| 6 | @EnvironmentObject private var appState: AppState |
| 7 | @EnvironmentObject private var favoritesStore: FavoritesStore |
| 8 | @EnvironmentObject private var recentlyViewedStore: RecentlyViewedStore |
| 9 | |
| 10 | @State private var showingAskSheet = false |
| 11 | @State private var showingUnsupportedAlert = false |
| 12 | @State private var initialQuestion: String? |
| 13 | |
| 14 | private var relatedEntries: [GuideEntry] { |
| 15 | appState.contentRepository.relatedEntries(for: entry) |
| 16 | } |
| 17 | |
| 18 | var body: some View { |
| 19 | ScrollView { |
| 20 | VStack(alignment: .leading, spacing: 20) { |
| 21 | headerCard |
| 22 | .tvOSFocusable() |
| 23 | richTextSection(title: "What it is", text: entry.story) |
| 24 | .tvOSFocusable() |
| 25 | |
| 26 | if !entry.tasteNotes.isEmpty { |
| 27 | VStack(alignment: .leading, spacing: 12) { |
| 28 | SectionHeader("What it tastes like") |
| 29 | |
| 30 | FlexibleTagLayout(items: entry.tasteNotes) |
| 31 | } |
| 32 | .tvOSFocusable() |
| 33 | } |
| 34 | |
| 35 | if !entry.highlights.isEmpty { |
| 36 | VStack(alignment: .leading, spacing: 12) { |
| 37 | SectionHeader("Good to know") |
| 38 | |
| 39 | KleponCard { |
| 40 | VStack(alignment: .leading, spacing: 12) { |
| 41 | ForEach(entry.highlights, id: \.self) { item in |
| 42 | Label(item, systemImage: "circle.fill") |
| 43 | .font(KleponTypography.bodySecondary) |
| 44 | .foregroundStyle(KleponColor.textSecondary) |
| 45 | .labelStyle(DetailBulletLabelStyle()) |
| 46 | } |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | .tvOSFocusable() |
| 51 | } |
| 52 | |
| 53 | if let region = entry.region { |
| 54 | richTextSection(title: "Region or context", text: region) |
| 55 | .tvOSFocusable() |
| 56 | } |
| 57 | |
| 58 | askSection |
| 59 | |
| 60 | if !relatedEntries.isEmpty { |
| 61 | VStack(alignment: .leading, spacing: 12) { |
| 62 | SectionHeader("Similar dishes and related notes") |
| 63 | |
| 64 | ForEach(relatedEntries) { relatedEntry in |
| 65 | NavigationLink { |
| 66 | GuideDetailView(entry: relatedEntry) |
| 67 | } label: { |
| 68 | KleponCard { |
| 69 | VStack(alignment: .leading, spacing: 10) { |
| 70 | HStack { |
| 71 | Text(relatedEntry.title) |
| 72 | .font(KleponTypography.cardTitle) |
| 73 | .foregroundStyle(KleponColor.textPrimary) |
| 74 | |
| 75 | Spacer(minLength: 12) |
| 76 | |
| 77 | Text(relatedEntry.kind.displayTitle) |
| 78 | .font(KleponTypography.caption) |
| 79 | .foregroundStyle(KleponColor.accentWarm) |
| 80 | } |
| 81 | |
| 82 | Text(relatedEntry.summary) |
| 83 | .font(KleponTypography.bodySecondary) |
| 84 | .foregroundStyle(KleponColor.textSecondary) |
| 85 | .lineLimit(2) |
| 86 | } |
| 87 | } |
| 88 | } |
| 89 | .kleponInteractiveButtonStyle() |
| 90 | } |
| 91 | } |
| 92 | } |
| 93 | } |
| 94 | .padding(.horizontal, 20) |
| 95 | .padding(.vertical, 16) |
| 96 | } |
| 97 | .background(KleponColor.background.ignoresSafeArea()) |
| 98 | .navigationTitle(entry.title) |
| 99 | .kleponInlineNavigationTitle() |
| 100 | .toolbar { |
| 101 | ToolbarItem(placement: .kleponPrimaryAction) { |
| 102 | Button { |
| 103 | favoritesStore.toggle(entry.id) |
| 104 | } label: { |
| 105 | Image(systemName: favoritesStore.isFavorite(entry.id) ? "heart.fill" : "heart") |
| 106 | } |
| 107 | .tint(KleponColor.highlight) |
| 108 | } |
| 109 | } |
| 110 | .sheet(isPresented: $showingAskSheet) { |
| 111 | NavigationStack { |
| 112 | AskSheetView(entry: entry, initialQuestion: initialQuestion) |
| 113 | } |
| 114 | } |
| 115 | .alert( |
| 116 | "Not available on this device", |
| 117 | isPresented: $showingUnsupportedAlert |
| 118 | ) { |
| 119 | Button("OK", role: .cancel) {} |
| 120 | } message: { |
| 121 | Text( |
| 122 | "The private guide requires Apple TV 4K 3rd generation (2022) or newer. " |
| 123 | + "Older models don't have the hardware needed to run on-device inference." |
| 124 | ) |
| 125 | } |
| 126 | .onAppear { |
| 127 | recentlyViewedStore.record(entry.id) |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | private func openAskSheet(question: String? = nil) { |
| 132 | #if os(tvOS) |
| 133 | if !kleponDeviceSupportsInference() { |
| 134 | showingUnsupportedAlert = true |
| 135 | return |
| 136 | } |
| 137 | #endif |
| 138 | initialQuestion = question |
| 139 | showingAskSheet = true |
| 140 | } |
| 141 | |
| 142 | private var headerCard: some View { |
| 143 | KleponCard(padding: 20) { |
| 144 | VStack(alignment: .leading, spacing: 16) { |
| 145 | GuideArtworkView(entry: entry, height: 184) |
| 146 | |
| 147 | HStack(spacing: 10) { |
| 148 | KleponChip(title: entry.kind.displayTitle, icon: entry.kind.symbolName) |
| 149 | |
| 150 | if let region = entry.region { |
| 151 | KleponChip(title: region) |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | Text(entry.summary) |
| 156 | .font(KleponTypography.body) |
| 157 | .foregroundStyle(KleponColor.textSecondary) |
| 158 | } |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | private func richTextSection(title: String, text: String) -> some View { |
| 163 | VStack(alignment: .leading, spacing: 12) { |
| 164 | SectionHeader(title) |
| 165 | |
| 166 | KleponCard { |
| 167 | Text(text) |
| 168 | .font(KleponTypography.body) |
| 169 | .foregroundStyle(KleponColor.textSecondary) |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | private var askSection: some View { |
| 175 | KleponCard { |
| 176 | VStack(alignment: .leading, spacing: 14) { |
| 177 | Text("Ask privately about \(entry.title)") |
| 178 | .font(KleponTypography.cardTitle) |
| 179 | .foregroundStyle(KleponColor.textPrimary) |
| 180 | |
| 181 | Text( |
| 182 | "Get a warmer explanation, compare dishes, or ask what to try next without turning this into a generic chat screen." |
| 183 | ) |
| 184 | .font(KleponTypography.bodySecondary) |
| 185 | .foregroundStyle(KleponColor.textSecondary) |
| 186 | |
| 187 | if !entry.suggestedQuestions.isEmpty { |
| 188 | VStack(alignment: .leading, spacing: 10) { |
| 189 | Text("Try a quick question") |
| 190 | .font(KleponTypography.caption) |
| 191 | .foregroundStyle(KleponColor.accentWarm) |
| 192 | |
| 193 | LazyVGrid( |
| 194 | columns: [GridItem(.adaptive(minimum: 150), spacing: 10)], |
| 195 | alignment: .leading, |
| 196 | spacing: 10 |
| 197 | ) { |
| 198 | ForEach(Array(entry.suggestedQuestions.prefix(3)), id: \.self) { |
| 199 | question in |
| 200 | Button { |
| 201 | openAskSheet(question: question) |
| 202 | } label: { |
| 203 | Text(question) |
| 204 | .font(KleponTypography.bodySecondary) |
| 205 | .multilineTextAlignment(.leading) |
| 206 | .frame(maxWidth: .infinity, alignment: .leading) |
| 207 | .padding(12) |
| 208 | .background( |
| 209 | RoundedRectangle(cornerRadius: 16, style: .continuous) |
| 210 | .fill(KleponColor.surfaceSecondary) |
| 211 | ) |
| 212 | .foregroundStyle(KleponColor.textPrimary) |
| 213 | } |
| 214 | .kleponInteractiveButtonStyle() |
| 215 | } |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | KleponActionButton(title: "Ask privately", systemImage: "lock") { |
| 221 | openAskSheet() |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | private struct DetailBulletLabelStyle: LabelStyle { |
| 229 | func makeBody(configuration: Configuration) -> some View { |
| 230 | HStack(alignment: .top, spacing: 10) { |
| 231 | configuration.icon |
| 232 | .font(.system(size: 6)) |
| 233 | .padding(.top, 8) |
| 234 | configuration.title |
| 235 | } |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | private struct FlexibleTagLayout: View { |
| 240 | let items: [String] |
| 241 | |
| 242 | var body: some View { |
| 243 | LazyVGrid( |
| 244 | columns: [GridItem(.adaptive(minimum: 96), spacing: 10)], alignment: .leading, |
| 245 | spacing: 10 |
| 246 | ) { |
| 247 | ForEach(items, id: \.self) { item in |
| 248 | KleponChip(title: item) |
| 249 | } |
| 250 | } |
| 251 | } |
| 252 | } |