1 files changed, 165 insertions, 0 deletions
diff --git a/Map/Presentation/Preferences/StagesPreferencesView.swift b/Map/Presentation/Preferences/StagesPreferencesView.swift
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+++ b/Map/Presentation/Preferences/StagesPreferencesView.swift
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+// Copyright (C) 2024 Rubén Beltrán del Río
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see https://map.tranquil.systems.
+
+import SwiftUI
+
+struct StagesPreferencesView: View {
+  @AppStorage("customStages") private var customStagesData: Data = Data()
+  @State private var customStages: [CustomStage] = []
+
+  var body: some View {
+    VStack(alignment: .leading, spacing: 16) {
+      Text("preferences.stages.title")
+        .font(.Theme.Title.emphasized)
+        .lineSpacing(Dimensions.FontSize.title - Dimensions.FontSize.title)
+      Text("preferences.stages.explanation")
+        .font(.Theme.Body.emphasized)
+        .lineSpacing(Dimensions.FontSize.body - Dimensions.FontSize.body)
+
+      HStack {
+        Spacer()
+        Button(action: addStage) {
+          Image(systemName: "plus")
+        }
+        .buttonStyle(.borderless)
+      }
+
+      Table(customStages) {
+        TableColumn("Name") { customStage in
+          TextField(
+            "Stage Name",
+            text: Binding(
+              get: { customStage.name },
+              set: { newValue in
+                updateStageName(customStage.id, newValue)
+              }
+            )
+          )
+          .textFieldStyle(.roundedBorder)
+        }
+        .width(120)
+
+        TableColumn("Stage I") { customStage in
+          TextField(
+            "Stage I",
+            text: Binding(
+              get: { customStage.stage.i },
+              set: { newValue in
+                updateStageValue(customStage.id, \.i, newValue)
+              }
+            )
+          )
+          .textFieldStyle(.roundedBorder)
+        }
+
+        TableColumn("Stage II") { customStage in
+          TextField(
+            "Stage II",
+            text: Binding(
+              get: { customStage.stage.ii },
+              set: { newValue in
+                updateStageValue(customStage.id, \.ii, newValue)
+              }
+            )
+          )
+          .textFieldStyle(.roundedBorder)
+        }
+
+        TableColumn("Stage III") { customStage in
+          TextField(
+            "Stage III",
+            text: Binding(
+              get: { customStage.stage.iii },
+              set: { newValue in
+                updateStageValue(customStage.id, \.iii, newValue)
+              }
+            )
+          )
+          .textFieldStyle(.roundedBorder)
+        }
+
+        TableColumn("Stage IV") { customStage in
+          TextField(
+            "Stage IV",
+            text: Binding(
+              get: { customStage.stage.iv },
+              set: { newValue in
+                updateStageValue(customStage.id, \.iv, newValue)
+              }
+            )
+          )
+          .textFieldStyle(.roundedBorder)
+        }
+
+        TableColumn("") { customStage in
+          Button(action: { removeStage(customStage.id) }) {
+            Image(systemName: "minus")
+          }
+          .buttonStyle(.borderless)
+        }
+        .width(30)
+      }
+      .tableStyle(.bordered(alternatesRowBackgrounds: true))
+
+      Spacer()
+    }
+    .padding()
+    .onAppear {
+      loadStages()
+    }
+  }
+
+  private func loadStages() {
+    if let decoded = try? JSONDecoder().decode([CustomStage].self, from: customStagesData) {
+      customStages = decoded
+    } else {
+      customStages = [CustomStage()]
+    }
+  }
+
+  private func saveStages() {
+    if let encoded = try? JSONEncoder().encode(customStages) {
+      customStagesData = encoded
+    }
+  }
+
+  private func addStage() {
+    customStages.append(CustomStage())
+    saveStages()
+  }
+
+  private func removeStage(_ id: UUID) {
+    customStages.removeAll { $0.id == id }
+    saveStages()
+  }
+
+  private func updateStageName(_ id: UUID, _ newName: String) {
+    if let index = customStages.firstIndex(where: { $0.id == id }) {
+      customStages[index].name = newName
+      saveStages()
+    }
+  }
+
+  private func updateStageValue(_ id: UUID, _ keyPath: WritableKeyPath<Stage, String>, _ value: String) {
+    if let index = customStages.firstIndex(where: { $0.id == id }) {
+      customStages[index].stage[keyPath: keyPath] = value
+      saveStages()
+    }
+  }
+}
+
+#Preview {
+  StagesPreferencesView()
+}