simplify Exercise to only hold on to the unit of the metric, remove ValueKeyboard as input

WorkoutsPlus/Exercise/ExerciseEditor.swift

@@ -17,36 +17,34 @@ struct ExerciseEditor: View {
 		
 		@State private var name: String = ""
 		@State private var description: String = ""
-		
-		@State private var metric: ExerciseMetric = .reps
-		@State private var reps: String = ""
-		@State private var duration: String = ""
-		@State private var distance: String = ""
+		@State private var metric: ExerciseMetric = .none
 		
 		@State private var isPartOfProgression: Bool = false
 		
-		@State private var exerciseValue = ExerciseValue()
-		@State private var isValueKeyboardPresented = false
-		
 		var body: some View {
 				NavigationStack {
 						VStack {
 								ScrollViewReader { proxy in
 										VStack {
 												Form {
-														Section(footer: Text("The exercise description is optional.")) {
+														Section {
 																TextField("Exercise Name", text: $name)
 																// TODO: Add Autocomplete
-																TextField("Description", text: $description)
+																TextEditorWithPlaceholder(text: $description, placeholder: "Description (optional)")
 														}
-														Section {
-																Button(action: {
-																		isValueKeyboardPresented.toggle()
-																		proxy.scrollTo("valueButton", anchor: .center)
-																}, label: {
-																		Text("\(exerciseValue.value) \(exerciseValue.unit.rawValue)")
-																})
-																.id("valueButton") // Assign a unique ID to the button
+														Section(footer: Text("""
+																																		Examples:
+																																		• Pull-up → None
+																																		• Weighted Pull-up → Weight 
+																																		• Sprint → Time or Distance
+																																		""")) {
+																Picker("Exercise Metric", selection: $metric) {
+																		ForEach(ExerciseMetric.allCases) { metric in
+																				Text(metric.rawValue.isEmpty ? "None" : metric.rawValue)
+																						.tag(metric)
+																		}
+																}
+																.pickerStyle(SegmentedPickerStyle())
 														}
 														Section(footer: Text("Feature coming soon.")) {
 																Toggle(isOn: $isPartOfProgression) {
@@ -79,39 +77,29 @@ struct ExerciseEditor: View {
 												if let exercise {
 														self.name = exercise.name
 														self.description = exercise.exerciseDescription
-														
 														self.metric = exercise.metric
-														self.reps = exercise.suggestedReps
-														self.duration = exercise.suggestedDuration
-														self.distance = exercise.suggestedDistance
-														
 														self.isPartOfProgression = exercise.isPartOfProgression
 												}
 										}
 								}
-								if isValueKeyboardPresented {
-										ValueKeyboard(isPresented: $isValueKeyboardPresented, value: $exerciseValue)
-								}
 						}
 				}
 		}
 		
 		private func save() {
-				if let exercise {
-						exercise.name = name
-						exercise.exerciseDescription = description
-						
-						exercise.metric = metric
-						exercise.suggestedReps = reps
-						exercise.suggestedDuration = duration
-						exercise.suggestedDistance = distance
-						
-						exercise.isPartOfProgression = isPartOfProgression
+				let exerciseToSave: Exercise
+				
+				if let exercise = exercise {
+						exerciseToSave = exercise
 				} else {
-						let newExercise = Exercise(name, metric)
-						modelContext.insert(newExercise)
-						// try? modelContext.save()
+						exerciseToSave = Exercise(name)
+						modelContext.insert(exerciseToSave)
 				}
+				
+				exerciseToSave.name = name
+				exerciseToSave.exerciseDescription = description
+				exerciseToSave.metric = metric
+				exerciseToSave.isPartOfProgression = isPartOfProgression
 		}
 }