//
//  IconPickerView.swift
//  Reflect (iOS)
//
//  Created by Trey Tartt on 4/2/22.
//

import SwiftUI

struct IconPickerView: View {
    @AppStorage(UserDefaultsStore.Keys.theme.rawValue, store: GroupUserDefaults.groupDefaults) private var theme: Theme = .system

    let iconSets: [(String,String)] = [
        ("AppIconGoodImage", "AppIconGood"),
        ("AppIconAverageImage", "AppIconAverage"),
        ("AppIconBadImage", "AppIconBad"),
        ("AppIconBlueGreenImage", "AppIconBlueGreen"),
        ("AppIconNeonGreenImage", "AppIconNeonGreen"),
        ("AppIconPinkImage", "AppIconPink"),
        ("AppIconPurpleImage", "AppIconPurple"),
        ("AppIconCustom1Image", "AppIconCustom1"),
        ("AppIconCustom2Image", "AppIconCustom2"),
        ("AppIconCustom3Image", "AppIconCustom3"),
        ("AppIconCustom4Image", "AppIconCustom4"),
        ("AppIconCustom5Image", "AppIconCustom5"),
        ("AppIconCustom6Image", "AppIconCustom6"),
        ("AppIconCustom7Image", "AppIconCustom7"),
        ("AppIconCustom8Image", "AppIconCustom8"),
        ("AppIconCustom9Image", "AppIconCustom9"),
        ("AppIconCustom10Image", "AppIconCustom10"),
        ("AppIconCustom11Image", "AppIconCustom11"),
        ("AppIconCustom12Image", "AppIconCustom12"),
        ("AppIconCustom13Image", "AppIconCustom13"),
        ("AppIconCustom14Image", "AppIconCustom14"),
        ("AppIconCustom15Image", "AppIconCustom15"),
        ("AppIconCustom16Image", "AppIconCustom16"),
        ("AppIconCustom17Image", "AppIconCustom17"),
        ("AppIconCustom18Image", "AppIconCustom18"),
        ("AppIconCustom19Image", "AppIconCustom19"),
        ("AppIconCustom20Image", "AppIconCustom20"),
        ("AppIconCustom21Image", "AppIconCustom21"),
        ("AppIconCustom22Image", "AppIconCustom22"),
        ("AppIconCustom23Image", "AppIconCustom23"),
        ("AppIconCustom24Image", "AppIconCustom24"),
        ("AppIconCustom25Image", "AppIconCustom25"),
        ("AppIconCustom26Image", "AppIconCustom26"),
        ("AppIconCustom27Image", "AppIconCustom27"),
        ("AppIconCustom28Image", "AppIconCustom28"),
        ("AppIconCustom29Image", "AppIconCustom29")
    ]
    
    var body: some View {
        VStack {
            ScrollView(.horizontal) {
                HStack {
                    Button(action: {
                        UIApplication.shared.setAlternateIconName(nil)
                        AnalyticsManager.shared.track(.appIconChanged(iconTitle: "default"))
                    }, label: {
                        Image("AppIconImage", bundle: .main)
                            .resizable()
                            .frame(width: 50, height:50)
                            .cornerRadius(10)
                    })
                    .accessibilityLabel(String(localized: "Default app icon"))
                    .accessibilityHint(String(localized: "Double tap to select"))
                    .accessibilityIdentifier(AccessibilityID.Customize.iconButton("default"))


                    ForEach(iconSets, id: \.self.0){ iconSet in
                        Button(action: {
                            UIApplication.shared.setAlternateIconName(iconSet.1) { error in
                                if let error {
                                    AppLogger.settings.error("Failed to set app icon '\(iconSet.1)': \(error.localizedDescription)")
                                }
                            }
                            AnalyticsManager.shared.track(.appIconChanged(iconTitle: iconSet.1))
                        }, label: {
                            Image(iconSet.0, bundle: .main)
                                .resizable()
                                .frame(width: 50, height:50)
                                .cornerRadius(10)
                        })
                        .accessibilityLabel(String(localized: "App icon style \(iconSet.1.replacingOccurrences(of: "AppIcon", with: "").replacingOccurrences(of: "Image", with: ""))"))
                        .accessibilityHint(String(localized: "Double tap to select"))
                        .accessibilityIdentifier(AccessibilityID.Customize.iconButton(iconSet.1))
                    }
                }
                .padding()
            }
            .background(RoundedRectangle(cornerRadius: 10).fill().foregroundColor(theme.currentTheme.bgColor))
            .padding()
            .cornerRadius(10)
        }
        .background(theme.currentTheme.secondaryBGColor)
        .fixedSize(horizontal: false, vertical: true)
        .cornerRadius(Constants.viewsCornerRaidus, corners: [.topLeft, .topRight, .bottomLeft, .bottomRight])
    }
}

struct IconPickerView_Previews: PreviewProvider {
    static var previews: some View {
        IconPickerView()
    }
}