add ActiveWorkoutSession logic, refactor Home, add additional sample data, add isDebug

WorkoutsPlus/Models/WorkoutSession.swift

@@ -9,27 +9,50 @@ import Foundation
 import SwiftData
 
 @Model
-final class WorkoutSession {
-		var workout: Workout
-		
-		// Time
-		var startDate = Date.now
-		var stopDate: Date? = nil
-		var duration: TimeInterval? = nil
-		func stopWorkout() {
-				self.stopDate = Date.now
-				if let stopDate = stopDate {
-						self.duration = stopDate.timeIntervalSince(startDate)
+final class WorkoutSession: Nameable {
+		var id = UUID()
+		var name = ""
+		var workout: Workout? {
+				didSet {
+						self.name = workout?.name ?? ""
 				}
 		}
 		
+		// Time
+		var creationDate = Date.now
+		private var startDate: Date? = nil
+		private var stopDate: Date? = nil
+		private var duration: TimeInterval? = nil
+		
+		// Exercise Progress
+		var currentExercise = 0
+		
+		func isActive() -> Bool {
+				return startDate != nil && stopDate == nil
+		}
+		
+		func startWorkoutSession() {
+				self.startDate = Date.now
+		}
+		
+		func stopWorkoutSession() {
+				guard let startDate else { return }
+				self.stopDate = Date.now
+				self.duration = self.stopDate!.timeIntervalSince(startDate)
+		}
+		
+		func elapsedTime(since startDate: Date) -> String {
+				let elapsedTime = Date.now.timeIntervalSince(startDate)
+				let formatter = DateComponentsFormatter()
+				formatter.allowedUnits = [.hour, .minute, .second]
+				formatter.unitsStyle = .positional
+				return formatter.string(from: elapsedTime) ?? "00:00:00"
+		}
 		
 //		var isCompleted: Bool
 //		var isPaused: Bool
 //		var isCancelled: Bool
 //		var isDeleted: Bool
 //		var isSynced: Bool
-		init (workout: Workout) {
-				self.workout = workout
-		}
+		init () { }
 }