StikDebug/StikJIT/Views/SettingsView.swift

//
//  SettingsView.swift
//  StikJIT
//
//  Created by Stephen on 3/27/25.
//

import SwiftUI

struct SettingsView: View {
    @AppStorage("username") private var username = "User"
    @AppStorage("customBackgroundColor") private var customBackgroundColorHex: String = Color.primaryBackground.toHex() ?? "#000000"
    @AppStorage("selectedAppIcon") private var selectedAppIcon: String = "AppIcon"

    @State private var selectedBackgroundColor: Color = Color.primaryBackground
    @State private var showIconPopover = false

    var body: some View {
        ZStack {
            selectedBackgroundColor
                .ignoresSafeArea()

            Form {
                Section(header: Text("General").font(.headline).foregroundColor(.primaryText)) {
                    HStack {
                        Label("", systemImage: "person.fill")
                            .foregroundColor(.primaryText)
                        Spacer()
                        TextField("Username", text: $username)
                            .foregroundColor(.primaryText)
                            .padding(10)
                            .background(Color.cardBackground)
                            .cornerRadius(10)
                            .overlay(
                                RoundedRectangle(cornerRadius: 10)
                                    .stroke(selectedBackgroundColor, lineWidth: 1)
                            )
                    }
                    .listRowBackground(Color.cardBackground)
                }

                Section(header: Text("Appearance").font(.headline).foregroundColor(.primaryText)) {
                    ColorPicker("Background Color", selection: $selectedBackgroundColor)
                        .onChange(of: selectedBackgroundColor) { newColor in
                            saveCustomBackgroundColor(newColor)
                        }
                        .listRowBackground(Color.cardBackground)
                        .foregroundColor(.primaryText)
                }

                Section(header: Text("About").font(.headline).foregroundColor(.primaryText)) {
                    HStack {
                        Text("Version:")
                            .foregroundColor(.secondaryText)
                        Spacer()
                        Text("1.0")
                            .foregroundColor(.primaryText)
                    }
                    .listRowBackground(Color.cardBackground)
                    
                    HStack {
                        Text("App Creator:")
                            .foregroundColor(.secondaryText)
                        Spacer()
                        Text("Stephen")
                            .foregroundColor(.primaryText)
                    }
                    .listRowBackground(Color.cardBackground)
                    
                    HStack {
                        Text("idevice & em_proxy Creator:")
                            .foregroundColor(.secondaryText)
                        Spacer()
                        Text("jkcoxson")
                            .foregroundColor(.primaryText)
                    }
                    
                    .listRowBackground(Color.cardBackground)
                    Button(action: {
                        if let url = URL(string: "https://github.com/0-Blu/StikJIT") {
                            UIApplication.shared.open(url)
                        }
                    }) {
                        HStack {
                            Text("View Source Code")
                                .foregroundColor(.secondaryText)
                            Spacer()
                            Image(systemName: "arrow.up.right.square")
                                .foregroundColor(.primaryText)
                        }
                    }
                    .listRowBackground(Color.cardBackground)
                }
            }
            .background(selectedBackgroundColor)
            .scrollContentBackground(.hidden)
            .navigationBarTitle("Settings")
            .font(.bodyFont)
            .accentColor(.accentColor)
        }
        .onAppear {
            loadCustomBackgroundColor()
        }
    }

    private func loadCustomBackgroundColor() {
        selectedBackgroundColor = Color(hex: customBackgroundColorHex) ?? Color.primaryBackground
    }

    private func saveCustomBackgroundColor(_ color: Color) {
        customBackgroundColorHex = color.toHex() ?? "#000000"
    }

    private func changeAppIcon(to iconName: String) {
        selectedAppIcon = iconName
        UIApplication.shared.setAlternateIconName(iconName == "AppIcon" ? nil : iconName) { error in
            if let error = error {
                print("Error changing app icon: \(error.localizedDescription)")
            }
        }
    }

    private func iconButton(_ label: String, icon: String) -> some View {
        Button(action: {
            changeAppIcon(to: icon)
            showIconPopover = false
        }) {
            HStack {
                Image(uiImage: UIImage(named: icon) ?? UIImage())
                    .resizable()
                    .frame(width: 24, height: 24)
                    .clipShape(RoundedRectangle(cornerRadius: 5))
                Text(label)
                    .foregroundColor(.primaryText)
                Spacer()
            }
            .padding()
            .background(Color.white.opacity(0.2))
            .cornerRadius(10)
        }
        .padding(.horizontal)
    }
}