cards-native/Sources/Features/Account/AccountView.swift

import ManaAuthUI
import ManaCore
import SwiftUI

struct AccountView: View {
    @Environment(AuthClient.self) private var auth
    @State private var showChangeEmail = false
    @State private var showChangePassword = false
    @State private var showDeleteAccount = false

    var body: some View {
        ZStack {
            CardsTheme.background.ignoresSafeArea()
            VStack(spacing: 20) {
                Image(systemName: "person.crop.circle.fill")
                    .resizable()
                    .frame(width: 80, height: 80)
                    .foregroundStyle(CardsTheme.primary)

                if let email = auth.currentEmail {
                    Text(email)
                        .font(.headline)
                        .foregroundStyle(CardsTheme.foreground)
                }

                VStack(spacing: 12) {
                    NavigationLink {
                        SettingsView()
                    } label: {
                        rowLabel("Einstellungen", systemImage: "gear")
                    }
                    .buttonStyle(.plain)

                    Button { showChangeEmail = true } label: {
                        rowLabel("Email ändern", systemImage: "envelope")
                    }
                    .buttonStyle(.plain)

                    Button { showChangePassword = true } label: {
                        rowLabel("Passwort ändern", systemImage: "key")
                    }
                    .buttonStyle(.plain)
                }
                .padding(.horizontal, 32)

                Spacer()

                Button(role: .destructive) {
                    Task { await auth.signOut() }
                } label: {
                    Text("Abmelden")
                        .frame(maxWidth: .infinity)
                        .padding(.vertical, 12)
                        .background(CardsTheme.error.opacity(0.1), in: RoundedRectangle(cornerRadius: 8))
                        .foregroundStyle(CardsTheme.error)
                }
                .padding(.horizontal, 32)

                // App-Store-Guideline 5.1.1(v): jede App mit Sign-Up MUSS
                // eine Account-Löschung anbieten.
                Button(role: .destructive) {
                    showDeleteAccount = true
                } label: {
                    Text("Account löschen…")
                        .font(.footnote)
                        .foregroundStyle(CardsTheme.mutedForeground)
                }
                .padding(.bottom, 16)
            }
            .padding(.top, 48)
        }
        .navigationTitle("Account")
        #if os(iOS)
            .navigationBarTitleDisplayMode(.inline)
        #endif
            .manaBrand(CardsBrand.manaBrand)
            .sheet(isPresented: $showChangeEmail) {
                ManaChangeEmailView(
                    auth: auth,
                    callbackUniversalLink: URL(string: "https://cardecky.mana.how/auth/email-changed"),
                    onDone: { showChangeEmail = false }
                )
                .manaBrand(CardsBrand.manaBrand)
            }
            .sheet(isPresented: $showChangePassword) {
                ManaChangePasswordView(
                    auth: auth,
                    onDone: { showChangePassword = false }
                )
                .manaBrand(CardsBrand.manaBrand)
            }
            .sheet(isPresented: $showDeleteAccount) {
                ManaDeleteAccountView(
                    auth: auth,
                    onDone: { showDeleteAccount = false }
                )
                .manaBrand(CardsBrand.manaBrand)
            }
    }

    @ViewBuilder
    private func rowLabel(_ title: String, systemImage: String) -> some View {
        Label(title, systemImage: systemImage)
            .frame(maxWidth: .infinity, alignment: .leading)
            .padding(.vertical, 12)
            .padding(.horizontal, 16)
            .background(CardsTheme.surface, in: RoundedRectangle(cornerRadius: 8))
            .foregroundStyle(CardsTheme.foreground)
            .overlay(
                RoundedRectangle(cornerRadius: 8)
                    .stroke(CardsTheme.border, lineWidth: 1)
            )
    }
}

#Preview {
    NavigationStack {
        AccountView()
            .environment(AuthClient(config: AppConfig.manaAppConfig))
    }
}