#import <Foundation/Foundation.h>
#import <CoreGraphics/CoreGraphics.h>
#import "ZMVideoSDKAnnotationHelper.h"

/**
@brief Share sender interface.
*/
@interface ZMVideoSDKShareSender : NSObject

/**
 @brief Send one frame data.
 @param frameBuffer FrameBuffer YUVI420 buffer.
 @param width Frame width.
 @param height Frame height.
 @param frameLength Buffer length.
 @return If the function succeeds, the return value is ZMVideoSDKErrors_Success, otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)sendShareFrame:(char*)frameBuffer width:(int)width height:(int)height frameLength:(int)frameLength DEPRECATED_MSG_ATTRIBUTE("Use -sendShareFrame: width: height: frameLength: format: instead");

/**
 @brief Send one frame data.
 @param frameBuffer FrameBuffer YUVI420 buffer.
 @param width Frame width.
 @param height Frame height.
 @param frameLength Buffer length.
 @param format Raw data format.
 @return If the function succeeds, the return value is ZMVideoSDKErrors_Success, otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)sendShareFrame:(char*)frameBuffer width:(int)width height:(int)height frameLength:(int)frameLength format:(ZMVideoSDKFrameDataFormat)format;
@end

/**
@brief Share source sink interface.
*/
@protocol ZMVideoSDKShareSource <NSObject>
/**
 @brief Callback for share source can start send raw data.
 @param sender See {@link ZMVideoSDKShareSender}.
 */
-(void)onShareSendStarted:(ZMVideoSDKShareSender*)sender;
/**
 @brief Callback for share source stop send raw data.
 */
-(void)onShareSendStopped;
@end

@interface ZMVideoSDKShareAudioSender : NSObject
/**
 @brief Sends audio raw data.
 @param data The audio data address.
 @param length The audio data length. It must be even numbers.
 @param rate The audio data sampling rate.
 @param channel The channel type. Default type is ZoomVideoSDKAudioChannel_Mono.
 @return If the function succeeds, the return value is ZMVideoSDKErrors_Success, otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 @note Support sample Rate 44100/48000/50000/50400/.
 */
-(ZMVideoSDKErrors)sendShareAudio:(char *)data dataLength:(unsigned int)length sampleRate:(int)rate audioChannel:(ZMVideoSDKAudioChannel)channel;
@end

@protocol ZMVideoSDKShareAudioSource <NSObject>

/**
 @brief Callback for audio source to start sending raw data.
 @param sender See {@link ZMVideoSDKShareAudioSender}.
 */
-(void)onStartSendAudio:(ZMVideoSDKShareAudioSender *)sender;

/**
 @brief Callback for audio source to stop sending raw data.
 */
-(void)onStopSendAudio;
@end

/**
@brief Share option interface.
*/
@interface ZMVideoSDKShareOption : NSObject
/**
 @brief Share option, YES means share computer sound when share screen/window, otherwise not.
 */
@property (nonatomic, assign, readwrite) BOOL isWithDeviceAudio;

/**
 @brief Share option, YES means optimize the frame rate when share screen/window, otherwise not.
 */
@property (nonatomic, assign, readwrite) BOOL isOptimizeForSharedVideo;

@end
/**
 @brief Share helper interface.
 */
@interface ZMVideoSDKShareHelper : NSObject

/**
 @brief Start Share a window.
 @param windowID The App window id.
 @note The CGWindowID contains a unique value within the user session
 representing a window.
 @param option It is a share option object, contain all option of share.
 @return If the function succeeds, the return value is ZMVideoSDKErrors_Success, otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)startShareView:(CGWindowID)windowID shareOption:(ZMVideoSDKShareOption*)option;
    
/**
 @brief Start share screen.
 @param monitorID The ID of the monitor that you want to display the shared content.
 @param option It is a share option object, contain all option of share.
 @return If the function succeeds, the return value is ZMVideoSDKErrors_Success. Otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)startShareScreen:(CGDirectDisplayID)monitorID shareOption:(ZMVideoSDKShareOption*)option;
 
/**
 @brief Start sharing the computer audio only.
 @return If the function succeeds, the return value is ZMVideoSDKErrors_Success. Otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)startShareComputerAudio;

/**
 @brief Stop view or screen share.
 @return If the function succeeds, the return value is ZMVideoSDKErrors_Success. Otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)stopShare;
    
/**
 @brief Determine whether the current user is sharing.
 @return YES indicates the current user is sharing, otherwise NO.
 */
- (BOOL)isSharingOut;
    
/**
 @brief Determine whether the current user is sharing the screen.
 @return YES indicates the current user is sharing the screen, otherwise NO.
 */
- (BOOL)isScreenSharingOut;
    
/**
 @brief Determine whether other user is sharing.
 @return YES indicates another user is sharing, otherwise NO.
 */
- (BOOL)isOtherSharing;
    
/**
 @brief Lock sharing the view or screen. Only the host can call this method.
 @param lock YES to lock sharing.
 @return If the function succeeds, the return value is ZMVideoSDKErrors_Success, otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)lockShare:(BOOL)lock;
    
/**
 @brief Determine whether sharing the view or screen is locked.
 @return YES indicates that sharing is locked, otherwise NO.
 */
- (BOOL)isShareLocked;

/**
 @brief Enable or disable the computer sound when sharing, the SDK does not support sharing raw data audio, for example, when you've enabled virtual speaker.
 @param enable YES to enable. NO to disable.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success.
 */
- (ZMVideoSDKErrors)enableShareDeviceAudio:(BOOL)enable;

/**
 @brief Determine if the SDK has enabled share computer sound. This reflects the execution status of 'enableShareDeviceAudio' instead of 'startShareComputerAudio'.

 @return YES if enabled, otherwise not.
 */
- (BOOL)isShareDeviceAudioEnabled;

/**
 @brief Enable or disable the optimization of frame rate, you can enable it when there is video in shared content.
 @param enable YES indicates to enable. NO disable.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success.
 */
- (ZMVideoSDKErrors)enableOptimizeForSharedVideo:(BOOL)enable;

/**
 @brief Determine if optimization for video is enabled.
 @return YES means enabled. Otherwise not.
 */
- (BOOL)isOptimizeForSharedVideoEnabled;

/**
 @brief Start sharing a camera feed specified by the cameraID as the second camera.
 @param cameraID The camera ID.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success.
 @note This cameraID must be a different camera than the one sending your primary video.
 */
- (ZMVideoSDKErrors)startShare2ndCamera:(NSString*)cameraID;

/**
 @brief Subscribe to the raw data stream of the camera that is shared as the second camera.
 @param dataHandler The callback sink object.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success.
 */
- (ZMVideoSDKErrors)subscribeMyShareCamera:(id<ZMVideoSDKRawDataPipeDelegate>)dataHandler;

/**
 @brief Unsubscribe to the raw data stream of the camera that is shared as the second camera.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success.
 */
- (ZMVideoSDKErrors)unSubscribeMyShareCamera;

/**
 @brief Share an external source.
 @param pSource External share source. To get extended error information, see {@link ZMVideoSDKShareSource}.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success. Otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)startSharingExternalSource:(id<ZMVideoSDKShareSource>)pSource DEPRECATED_MSG_ATTRIBUTE("Use -startSharingExternalSource: audioSource: instead");

/**
 @brief Shares an external source.
 @param pSource External share source. To get extended error information, see {@link ZMVideoSDKShareSource}.
 @param audioSource External audio source. To get extended error information, see {@link ZMVideoSDKShareAudioSource}.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success. Otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 @note If audioSource is non-null, it means share user-defined audio at the same time.
 */
- (ZMVideoSDKErrors)startSharingExternalSource:(id<ZMVideoSDKShareSource> _Nonnull)shareSource audioSource:(id<ZMVideoSDKShareAudioSource> _Nullable)audioSource;

/**
 @brief Starts sharing the pure external audio source.
 @param audioSource the pointer of external audio source object. To get extended error information, see {@link ZMVideoSDKShareAudioSource}.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success. Otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)startSharePureAudioSource:(id<ZMVideoSDKShareAudioSource> _Nonnull)audioSource;
/**
 @brief Whether annotation feature is supported or not.
 @return YES if support. Otherwise not.
 */
- (BOOL)isAnnotationFeatureSupport;

/**
 @brief Disable or enable viewer's annotation by the share owner.
 @param disable YES mean disable, NO, mean enable.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success. Otherwise failed.
 @warning Only the share owner can call this function.
 */
- (ZMVideoSDKErrors)disableViewerAnnotation:(BOOL)disable;

/**
 @brief Whether annotation on current sharing is disabled or not.
 @return YES if disable. Otherwise not.
 @warning Only the share owner can call this function.
 */
- (BOOL)isViewerAnnotationDisabled;

/**
 @brief Creates annotation helper based on shared view.
 @param view The shared view. Pass the nil will return the helper for self sharing.
 @return If the function succeeds, it will return the object of ZMVideoSDKAnnotationHelper. Otherwise nil.
 @warning When the share owner not  support the feature of annotate, the others should not do annotate in that case.
 */
- (ZMVideoSDKAnnotationHelper* _Nullable)createAnnotationHelper:(NSView* _Nullable)view;

/**
 @brief Destroys annotation helper.
 @param helper The object of ZMVideoSDKAnnotationHelper.
 @return If the function succeeds, it will return ZMVideoSDKErrors_Success. Otherwise failed. To get extended error information, see {@link ZMVideoSDKErrors}.
 */
- (ZMVideoSDKErrors)destroyAnnotationHelper:(ZMVideoSDKAnnotationHelper* _Nonnull)helper;
@end