//
//  ActiveWorkoutSessionControls.swift
//  WorkoutsPlus
//
//  Created by Felix Förtsch on 16.09.24.
//

import SwiftUI

struct ActiveWorkoutSessionControls: View {
		@Binding var session: WorkoutSession
		
		var body: some View {
				
				VStack {
						HStack {
								Text(session.getCurrentTodo())
										.font(.system(size: 24, weight: .bold, design: .rounded))
						}
						ProgressView("",
																			value: session.getCurrentExerciseIndex(),
																			total: session.getTotalExerciseCount() - 1
						)
						HStack {
								Button(action: {
										session.prevExercise()
								}) {
										HStack {
												Image(systemName: "backward.end.fill")
												Text("Prev")
										}
								}
								.buttonStyle(.borderedProminent)
								.fontWeight(.bold)
								.tint(.primary)
								Button(action: {
										// TODO: Implement proper Pausing
										session.isPaused = true
								}) {
										HStack {
												Image(systemName: "pause.fill")
												Text("Pause")
										}
								}
								.buttonStyle(.borderedProminent)
								.fontWeight(.bold)
								.tint(.gray)
								.disabled(true)
								Button(action: {
										session.nextExercise()
								}) {
										HStack {
												Text("Next")
												Image(systemName: "forward.end.fill")
										}
								}
								.buttonStyle(.borderedProminent)
								.fontWeight(.bold)
								.tint(.primary)
						}
				}
		}
}

#Preview("isWorkingOut = true") {
		@Previewable @State var activeWorkoutSession = WorkoutSession(start: Workout.sampleData.first!)
		
		// For some reason the return keyword is required here to avoid the error "Type of expression is ambiguous without a type annotation"
		return ActiveWorkoutSessionControls(session: $activeWorkoutSession)
				.onAppear() {
						Defaults.shared.isWorkingOut = true
				}
}