// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef IOS_CHROME_COMMON_CREDENTIAL_PROVIDER_UI_PASSKEY_WELCOME_SCREEN_VIEW_CONTROLLER_H_
#define IOS_CHROME_COMMON_CREDENTIAL_PROVIDER_UI_PASSKEY_WELCOME_SCREEN_VIEW_CONTROLLER_H_

#import <UIKit/UIKit.h>

#import "base/ios/block_types.h"
#import "components/webauthn/ios/passkey_types.h"
#import "ios/chrome/common/ui/promo_style/promo_style_view_controller.h"

@class PasskeyWelcomeScreenStrings;
@class PasskeyWelcomeScreenViewController;

// Delegate for the PasskeyWelcomeScreenViewController.
@protocol PasskeyWelcomeScreenViewControllerDelegate

// Dismisses the `passkeyWelcomeScreenViewController`.
- (void)passkeyWelcomeScreenViewControllerShouldBeDismissed:
    (PasskeyWelcomeScreenViewController*)passkeyWelcomeScreenViewController;

@end

// Screen shown to the user when they need to enroll or re-authenticate for
// passkeys.
@interface PasskeyWelcomeScreenViewController : PromoStyleViewController

// Designated initializer. `purpose` indicates the purpose for which the passkey
// welcome screen needs to be shown, which impacts the screen's content.
// `navigationItemTitleView` is the view that should be used as the navigation
// bar title view. `primaryButtonAction` is the block to execute when the
// primary button displayed in the view is tapped. `strings` contains all the
// labels that need to be displayed on the screen.
- (instancetype)initForPurpose:(webauthn::PasskeyWelcomeScreenPurpose)purpose
       navigationItemTitleView:(UIView*)navigationItemTitleView
                      delegate:(id<PasskeyWelcomeScreenViewControllerDelegate>)
                                   delegate
           primaryButtonAction:
               (webauthn::PasskeyWelcomeScreenAction)primaryButtonAction
                       strings:(PasskeyWelcomeScreenStrings*)strings
    NS_DESIGNATED_INITIALIZER;

- (instancetype)init NS_UNAVAILABLE;
- (instancetype)initWithConfiguration:(ButtonStackConfiguration*)configuration
    NS_UNAVAILABLE;

@end

#endif  // IOS_CHROME_COMMON_CREDENTIAL_PROVIDER_UI_PASSKEY_WELCOME_SCREEN_VIEW_CONTROLLER_H_