//
//  LPBeautySetVC.m
//  zhimi
//
//  Created by 张灿 on 2019/1/17.
//  Copyright © 2019年 caiPro. All rights reserved.
//

#import "LPBeautySetVC.h"

#import "FUCamera.h"

#import "PFAPIDemoBar.h"
#import "PFDateHandle.h"
#include <PixelFree/SMPixelFree.h>

#import <AgoraRtcEngineKit/AgoraRtcEngineKit.h>


@interface LPBeautySetVC()<PFAPIDemoBarDelegate,FUCameraDelegate,AgoraRtcEngineDelegate>

@property (nonatomic, strong) AgoraRtcEngineKit *agoraKit;

@property (nonatomic,strong) AgoraRtcVideoCanvas *localCanvas;

@property (nonatomic, strong) AgoraRtcVideoCanvas *videoCanvas;

@property (nonatomic, strong) FUCamera *mCamera;   //Faceunity Camera


@end

@implementation LPBeautySetVC

@synthesize consumer;

- (BOOL)prefersStatusBarHidden
{
    return YES;
}
- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    [self.mCamera startCapture];
}

- (AgoraVideoBufferType)bufferType {
    return AgoraVideoBufferTypePixelBuffer;
}

- (BOOL)shouldInitialize {
    return YES;
}
- (void)shouldStart {
    [self.mCamera startCapture];
}

- (void)shouldStop {
    [self.mCamera stopCapture];
}

- (void)shouldDispose {
    
}

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor blackColor];
    UIView *localView = [[UIView alloc]initWithFrame:self.view.bounds];
    [self.view addSubview:localView];
    
    self.agoraKit = [AgoraRtcEngineKit sharedEngineWithAppId:[LCSaveData getAgoraID] delegate:self];
    NSLog(@"version is %@",[AgoraRtcEngineKit getSdkVersion]);
    
    AgoraVideoEncoderConfiguration *configuration =
    [[AgoraVideoEncoderConfiguration alloc]
     initWithSize:AgoraVideoDimension840x480
     frameRate:AgoraVideoFrameRateFps15 bitrate:AgoraVideoBitrateCompatible
     orientationMode:AgoraVideoOutputOrientationModeAdaptative];
    [self.agoraKit setVideoEncoderConfiguration:configuration];
    [self.agoraKit enableVideo];
    [self.agoraKit setVideoSource:self];
    [self.agoraKit setChannelProfile:AgoraChannelProfileLiveBroadcasting];
    [self.agoraKit setClientRole:AgoraClientRoleBroadcaster];
    //add by Elon Musk 修复视频镜像问题
    [self.agoraKit setLocalVideoMirrorMode:AgoraVideoMirrorModeDisabled];
    [self.agoraKit enableWebSdkInteroperability:YES];
    
    AgoraRtcVideoCanvas *videoCanvas = [[AgoraRtcVideoCanvas alloc] init];
    videoCanvas.uid = 0;
    videoCanvas.view = localView;
    videoCanvas.renderMode = AgoraVideoRenderModeHidden;
    self.localCanvas = videoCanvas;
    [self.agoraKit setupLocalVideo:videoCanvas];
    
//    [self.agoraKit startPreview];
    
//    //设置默认曝光度
    [self.mCamera setExposureValue:0];
    [self.mCamera startCapture];
//    
    self.videoFilter = [FBEffectManager shareManager];

    if ([isSDKInit  isEqual: @"初始化失败"]) {
        [[FaceBeauty shareInstance] initFaceBeauty:FaceBeauty_APP_ID withDelegate:self];
    }
    
    [[FBUIManager shareManager] loadToWindowDelegate:self];
    [[FBUIManager shareManager] showBeautyView];
    
    [self setupUI];

}

#pragma mark - FUCameraDelegate
bool isNeeded2 = YES;
-(void)didOutputVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer {
    if (isNeeded2) {
        isNeeded2 = !isNeeded2;
        return;
    }
    isNeeded2 = !isNeeded2;
    CVPixelBufferRef pixelBuffer = (CVPixelBufferRef)CMSampleBufferGetImageBuffer(sampleBuffer) ;
    CVPixelBufferLockBaseAddress(pixelBuffer, 0);
    CVPixelBufferRef pixelBuffer2 = [self.videoFilter processFrame:pixelBuffer];
    [self.consumer consumePixelBuffer:pixelBuffer2 withTimestamp:CMSampleBufferGetPresentationTimeStamp(sampleBuffer) rotation:AgoraVideoRotationNone];
    CVPixelBufferUnlockBaseAddress(pixelBuffer2, 0);
}
- (FUCamera *)mCamera {
    if (!_mCamera) {
        _mCamera = [[FUCamera alloc] init];
        _mCamera.delegate = self;
    }
    return _mCamera;
}
- (void)onInitFailure {
    isSDKInit = @"初始化失败";
}
- (void)onInitSuccess {
    isSDKInit = @"初始化成功";
}
- (void)setupUI{
    UIButton* backAction = [[UIButton alloc]initWithFrame:CGRectMake(15, 20, 40, 40)];
    if (Is_iPhoneX) {
        backAction.frame = CGRectMake(15, 45, 40, 40);
    }
    [backAction setTitle:@"取消" forState:(UIControlStateNormal)];
    [backAction setTitleColor:[UIColor whiteColor] forState:(UIControlStateNormal)];
    [backAction addTarget:self action:@selector(backClick) forControlEvents:(UIControlEventTouchUpInside)];
    [self.view addSubview:backAction];
}
- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
    [self.view endEditing:YES];
    [[FBUIManager shareManager] showBeautyView];
}
- (void)backClick{
    [self.mCamera stopCapture];
    [self dismissViewControllerAnimated:YES completion:nil];
}
@end