/*
Copyright 2024 New Vector Ltd.
Copyright 2017 Vector Creations Ltd
Copyright 2016 OpenMarket Ltd

SPDX-License-Identifier: AGPL-3.0-only
Please see LICENSE in the repository root for full details.
 */

#import <MatrixSDK/MatrixSDK.h>

#import "MXKView.h"

@protocol MXKEncryptionInfoViewDelegate;

/**
 MXKEncryptionInfoView class may be used to display the available information on a encrypted event.
 The event sender device may be verified, unverified, blocked or unblocked from this view.
 */
@interface MXKEncryptionInfoView : MXKView

/**
 The displayed event
 */
@property (nonatomic, readonly) MXEvent *mxEvent;

/**
 The matrix session.
 */
@property (nonatomic, readonly) MXSession *mxSession;

/**
 The event device info
 */
@property (nonatomic, readonly) MXDeviceInfo *mxDeviceInfo;

@property (weak, nonatomic) IBOutlet UITextView *textView;
@property (weak, nonatomic) IBOutlet UIButton *cancelButton;
@property (weak, nonatomic) IBOutlet UIButton *verifyButton;
@property (weak, nonatomic) IBOutlet UIButton *blockButton;
@property (weak, nonatomic) IBOutlet UIButton *confirmVerifyButton;

@property (nonatomic, weak) id<MXKEncryptionInfoViewDelegate> delegate;

/**
 Initialise an `MXKEncryptionInfoView` instance based on an encrypted event
 
 @param event the encrypted event.
 @param session the related matrix session.
 @return the newly created instance.
 */
- (instancetype)initWithEvent:(MXEvent*)event andMatrixSession:(MXSession*)session;

/**
 Initialise an `MXKEncryptionInfoView` instance based only on a device information.
 
 @param deviceInfo the device information.
 @param session the related matrix session.
 @return the newly created instance.
 */
- (instancetype)initWithDeviceInfo:(MXDeviceInfo*)deviceInfo andMatrixSession:(MXSession*)session;

/**
 The default text color in the text view. [UIColor blackColor] by default.
 */
@property (nonatomic) UIColor *defaultTextColor;

/**
 Action registered on 'UIControlEventTouchUpInside' event for each UIButton instance.
*/
- (IBAction)onButtonPressed:(id)sender;

@end


@protocol MXKEncryptionInfoViewDelegate <NSObject>

/**
 Called when the user changes the verified state of a device.
 
 @param encryptionInfoView the view.
 @param deviceInfo the device that has changed.
 */
- (void)encryptionInfoView:(MXKEncryptionInfoView*)encryptionInfoView didDeviceInfoVerifiedChange:(MXDeviceInfo*)deviceInfo;

@optional

/**
 Called when the user close the view without changing value.

 @param encryptionInfoView the view.
 */
- (void)encryptionInfoViewDidClose:(MXKEncryptionInfoView*)encryptionInfoView;

@end