GoogleSignIn-iOS/Samples/Swift/DaysUntilBirthday/Sources/ContentView.swift

/*
 * Copyright 2021 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import SwiftUI
import GoogleSignIn

struct ContentView: View {
  @EnvironmentObject var authViewModel: AuthenticationViewModel

  var body: some View {
    return Group {
      NavigationView {
        switch authViewModel.state {
        case .signedIn:
          UserProfileView()
            .navigationTitle(
              NSLocalizedString(
                "User Profile",
                comment: "User profile navigation title"
              ))
        case .signedOut:
          SignInView()
            .navigationTitle(
              NSLocalizedString(
                "Sign-in with Google",
                comment: "Sign-in navigation title"
              ))
        }
      }
      .navigationViewStyle(StackNavigationViewStyle())
    }
  }
}