//
//  Miniplayer.swift
//  WorkoutsPlus
//
//  Created by Felix Förtsch on 07.09.24.
//

import SwiftUI
import SwiftData

// Maybe: https://github.com/LeoNatan/LNPopupController/tree/master
// TODO:The Miniplayer is the same view that we use for the Live Activity
//										.safeAreaInset(edge: .bottom) { }
struct MiniPlayer: View {
		@Default(\.isWorkingOut) var isWorkingOut
		
		
//		@Query private var workouts: [Workout]
		
		@State private var isFullScreenCoverPresented = false
		@State private var workout = Workout.sampleData
		@State private var workoutSession: WorkoutSession?
		
		var body: some View {
				Group {
						if (isWorkingOut) {
								Button(action: {
										withAnimation() { isFullScreenCoverPresented.toggle() }}) {
												HStack {
														VStack(alignment: .leading) {
																Text("8x Push-ups")
																		.font(.headline)
																Text("Recommended Routine - 35 minutes")
																		.font(.subheadline)
																		.foregroundColor(.secondary)
														}
														Spacer()
														// TODO: Maybe replace it with a clock
														Button(action: {
																withAnimation() {
																		// TODO: This button has to do something with the workout (pause it, next exercise, etc)
																		
																}}) {
																		Image(systemName: "pause.circle.fill")
																				.font(.title)
																				.symbolRenderingMode(.palette)
																				.foregroundStyle(.white, .orange)
																}
												}
												.padding()
										}
										.buttonStyle(.plain)
										.fullScreenCover(isPresented: $isFullScreenCoverPresented) {
//												ActiveWorkoutSession(workout: workout, workoutSession: workoutSession)
										}
						} else {
								Button(action: {
										withAnimation() { isFullScreenCoverPresented.toggle() }}) {
												HStack {
														VStack(alignment: .leading) {
																Text("Start Workout")
																		.font(.headline)
																// TODO: Replace this with the upcoming/planned workout
//																Text(selectedWorkoutId)
//																		.font(.subheadline)
//																		.foregroundColor(.secondary)
														}
														Spacer()
														Button(action: {
																withAnimation() {
																		// TODO: This button "quick starts" the workout (skips over the ActiveWorkoutSession fullscreen cover)
//																		if let workoutId = selectedWorkoutId {
																		// If you selectedWorkoutId is set, get the corresponding workout. This idea is generally okay, but feels off (DRY?)
//																				workout = workouts.filter({ $0.id == UUID(uuidString: workoutId) }).first
//																		}
																		
																}}) {
																		Image(systemName: "play.circle.fill")
																				.font(.title)
																				.symbolRenderingMode(.palette)
																				.foregroundStyle(.white, .green)
																}
												}
												.padding()
										}
										.buttonStyle(.plain)
										.fullScreenCover(isPresented: $isFullScreenCoverPresented) {
//												ActiveWorkoutSession(workout: workout, workoutSession: workoutSession)
										}
						}
				}
				.padding()
				.frame(maxWidth: .infinity, maxHeight: 60)
				.background(Color(.secondarySystemBackground))
				.cornerRadius(12)
				.shadow(radius: 10)
				.padding(.horizontal)
//				.padding(.bottom, 65)
		}
}

#Preview {
		ZStack(alignment: .bottom) {
				TabView {
						List {
								Button(action: {
										Defaults.shared.isWorkingOut.toggle()
								}) {
										Text("Toggle")
								}
								ForEach(0..<20) { _ in
										Text("An item")
								}
						}
						.tabItem {
								Image(systemName: "calendar.badge.clock")
								Text("Plans & Goals")
						}
						Text("Dummy")
								.tabItem {
										Image(systemName: "calendar.badge.clock")
										Text("Plans & Goals")
								}
				}
		}
		.safeAreaInset(edge: .bottom) {
				MiniPlayer()
						.onAppear {
								Defaults.shared.isWorkingOut = false
						}
		}
}