workoutsplus/WorkoutsPlus/Workout/WorkoutIconSelector.swift

//
//  WorkoutIconSelector.swift
//  WorkoutsPlus
//
//  Created by Felix Förtsch on 26.08.24.
//

import SwiftUI

struct WorkoutIconSelector: View {
		
		@State private var selectedColor: Color = .black
		@State private var selectedIcon: String?
		
		@State private var searchText: String = ""
		var filteredIcons: [String] {
				if searchText.isEmpty {
						return fitnessIcons
				} else {
						return fitnessIcons.filter { $0.contains(searchText.lowercased()) }
				}
		}
		
		var body: some View {
				ScrollView {
						LazyVGrid(columns: [GridItem(.adaptive(minimum: 50))]) {
								ForEach(systemColors, id: \.self) { color in
										Button(action: {
												selectedColor = color
										}) {
												Circle()
														.fill(color)
														.frame(width: 40, height: 40)
														.overlay(
																Circle()
																		.stroke(Color.white, lineWidth: selectedColor == color ? 4 : 0)
														)
										}
								}
						}
						.padding()
						LazyVGrid(columns: [GridItem(.adaptive(minimum: 50, maximum: 100))]) {
								ForEach(filteredIcons, id: \.self) { iconName in
										Button(action: {
												selectedIcon = iconName
										}) {
												Image(systemName: iconName)
														.foregroundStyle(selectedColor)
														.padding()
														.background()
														.cornerRadius(8)
										}
								}
						}
						.padding()
						.searchable(text: $searchText)
				}
				.overlay {
						if filteredIcons.isEmpty {
								ContentUnavailableView.search
						}
				}
				
				.navigationTitle("Select a Workout Icon")
		}
}

#Preview {
		NavigationView() {
				WorkoutIconSelector()
		}
}