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

#import "LPBeautySetVC.h"
#import "FUOpenGLView.h"
#import "FUCamera.h"
#import "FUManager.h"
#import "FULiveModel.h"
#import "FUAPIDemoBar.h"

@interface LPBeautySetVC()<FUCameraDelegate,FUCameraDataSource,FUAPIDemoBarDelegate>
{
    dispatch_semaphore_t signal;
    dispatch_semaphore_t semaphore;
}
@property (nonatomic, strong) FUCamera *mCamera ;
@property (strong, nonatomic) FUOpenGLView *renderView;
@property (strong, nonatomic)  FUAPIDemoBar *demoBar;
@property (nonatomic,assign) BOOL needSave; //是否需要保存
@property (nonatomic,strong) UIView* botView;
@property (nonatomic,strong) UIButton* btnSwitch;

@property (nonatomic,assign) BOOL beautyOpen;//美颜是否开启

@end

@implementation LPBeautySetVC
- (BOOL)prefersStatusBarHidden
{
    return YES;
}
- (FUAPIDemoBar*)demoBar{
    if (!_demoBar) {
        _demoBar = [[FUAPIDemoBar alloc] initWithFrame:CGRectMake(0, KScreenHeight-182, KScreenWidth, 182)];
        if (Is_iPhoneX) {
            _demoBar.frame = CGRectMake(0, KScreenHeight-182-30, KScreenWidth, 182);
        }
        _demoBar.mDelegate = self ;
    }
    return _demoBar ;
}
-(FUCamera *)mCamera {
    if (!_mCamera) {
        _mCamera = [[FUCamera alloc] init];
        _mCamera.delegate = self ;
//        _mCamera.dataSource = self;
    }
    return _mCamera ;
}
-(FUOpenGLView *)renderView {
    if (!_renderView) {
        _renderView = [[FUOpenGLView alloc] initWithFrame:CGRectMake(0, 0, KScreenWidth, KScreenHeight)];
    }
    return _renderView ;
}
- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    [UIApplication sharedApplication].idleTimerDisabled = YES;
//    if (self.model.type == FULiveModelTypeBeautifyFace) {
//        [self demoBarSetBeautyDefultParams];
//    }
    [self.mCamera startCapture];
}
- (void)viewWillDisappear:(BOOL)animated{
    [super viewWillDisappear:animated];
    [UIApplication sharedApplication].idleTimerDisabled = YES;
    [self.mCamera resetFocusAndExposureModes];
    [self.mCamera stopCapture];

}
-(void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];
    // 适配 iPhone X
}

-(void)dealloc{
    NSLog(@"dealloc---");
}

-(void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:animated];
    
}
- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor blackColor];
    self.beautyOpen = [LCSaveModel getBeautyModel].beautyOpen;
    [self.view addSubview:self.renderView];
    [self setupUI];
    [self.view addSubview:self.demoBar];
    self.demoBar.hidden = YES;
    [self.demoBar mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.offset(-SafeHeight);
        make.left.right.offset(0.0f);
        make.height.offset(182.0f);
    }];
//    NSMutableArray *arr = [FUManager shareManager].dataSource;
//    NSLog(@"%@",arr);
//    self.model = [FUManager shareManager].dataSource[0][0];
    //设置默认曝光度
    [self.mCamera setExposureValue:0];
    [self.mCamera startCapture];
    signal = dispatch_semaphore_create(1);
    [self addObserver];
    [self demoBarSetBeautyDefultParams];
    [[FUManager shareManager] loadFilter];
    [[FUManager shareManager] setAsyncTrackFaceEnable:NO];
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(touchScreenAction:)];
    [self.renderView addGestureRecognizer:tap];

    //v1.1.2 增加相机权限判断
   [UCAuthorityManager cameraAuthority:^{
       
    } denied:^{
        UIAlertController  *systemAlert = [UIAlertController alertControllerWithTitle:@"请在iphone的“设置－隐私－相机”选项中，允许APP访问您的相机。" message:nil preferredStyle:UIAlertControllerStyleAlert];
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"现在去设置" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
            if ([[UIDevice currentDevice].systemVersion floatValue] < 10.0)
            {
                [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
                
            }
            else
            {
                // 去系统设置页面
                if (@available(iOS 10.0, *)) {
                    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:@{} completionHandler:nil];
                } else {
                    // Fallback on earlier versions
                }
            }
        }];
        UIAlertAction *action = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
        [systemAlert addAction:cancelAction];
        [systemAlert addAction:action];
        dispatch_async(dispatch_get_main_queue(), ^{
            [self presentViewController: systemAlert animated: YES completion: nil];
        });
        
    }];
}
- (void)setupUI{
    UIButton* backAction = [[UIButton alloc]initWithFrame:CGRectMake(14, StatusBarHeight + 10.0f, 24, 24)];
//    if (Is_iPhoneX) {
//        backAction.frame = CGRectMake(15, 45, 40, 40);
//    }
    [backAction setImage:[UIImage imageNamed:@"vqu_images_return_white"] forState:(UIControlStateNormal)];
    [backAction setTitleColor:[UIColor whiteColor] forState:(UIControlStateNormal)];
    backAction.adjustsImageWhenHighlighted = NO;
    [backAction addTarget:self action:@selector(backClick) forControlEvents:(UIControlEventTouchUpInside)];
    [self.view addSubview:backAction];
    
    UIButton* beautSwiBtn = [[UIButton alloc]initWithFrame:CGRectMake(KScreenWidth-62-14, StatusBarHeight + 12.0f, 62, 20)];
    if (Is_iPhoneX) {
      //  backAction.frame = CGRectMake(KScreenWidth-68-15, 45, 68, 32);
    }
    [beautSwiBtn setImage:[UIImage imageNamed:@"vqu_images_beauty_open"] forState:(UIControlStateSelected)];
    [beautSwiBtn setImage:[UIImage imageNamed:@"vqu_images_beauty_off"] forState:(UIControlStateNormal)];
    beautSwiBtn.adjustsImageWhenHighlighted = NO;
    [beautSwiBtn addTarget:self action:@selector(beautSwiClick:) forControlEvents:(UIControlEventTouchUpInside)];
    beautSwiBtn.selected = self.beautyOpen;
    
    self.btnSwitch = beautSwiBtn;
    [self.view addSubview:beautSwiBtn];
    
//    UIButton* beauDefBtn = [[UIButton alloc]initWithFrame:CGRectMake(KScreenWidth-62-14, CGRectGetMaxY(beautSwiBtn.frame)+20, 62, 20)];
//    beauDefBtn.backgroundColor = HexColorFromRGBA(0x000000, 0.4);
//    beauDefBtn.layer.cornerRadius = 10;
//    beauDefBtn.layer.masksToBounds = YES;
//    beauDefBtn.titleLabel.font = LCFont12;
//    [beauDefBtn setTitleColor:[UIColor whiteColor] forState:(UIControlStateNormal)];
//    [beauDefBtn setTitle:@"恢复默认" forState:UIControlStateNormal];
//    [beauDefBtn addTarget:self action:@selector(beauDefClick) forControlEvents:(UIControlEventTouchUpInside)];
//    [self.view addSubview:beauDefBtn];
    
    UIView* botView = [[UIView alloc]initWithFrame:CGRectMake(0, KScreenHeight-120, KScreenWidth, 70)];
    self.botView = botView;
    [self.view addSubview:botView];
    UIButton* beautSaveBtn = [[UIButton alloc]initWithFrame:CGRectMake(KScreenWidth/2-35, 0, 70, 70)];
    [beautSaveBtn setImage:[UIImage imageNamed:@"vqu_images_beauty_save"] forState:(UIControlStateNormal)];
    beautSaveBtn.adjustsImageWhenHighlighted = NO;
    [beautSaveBtn addTarget:self action:@selector(beautSave) forControlEvents:(UIControlEventTouchUpInside)];
    [self.botView addSubview:beautSaveBtn];
    
    UIButton* beautSetBtn = [[UIButton alloc]initWithFrame:CGRectMake(KScreenWidth/4-45, 8, 54, 54)];
    [beautSetBtn setImage:[UIImage imageNamed:@"vqu_images_beauty_be"] forState:(UIControlStateNormal)];
    beautSetBtn.adjustsImageWhenHighlighted = NO;
    [beautSetBtn addTarget:self action:@selector(beautSetClick) forControlEvents:(UIControlEventTouchUpInside)];
    [self.botView addSubview:beautSetBtn];
    
    UIButton* beautChangeBtn= [[UIButton alloc]initWithFrame:CGRectMake(KScreenWidth*3/4-10, 8, 54, 54)];
    [beautChangeBtn setImage:[UIImage imageNamed:@"vqu_images_beauty_switch"] forState:(UIControlStateNormal)];
    beautChangeBtn.adjustsImageWhenHighlighted = NO;
    [beautChangeBtn addTarget:self action:@selector(changeCamera:) forControlEvents:(UIControlEventTouchUpInside)];
    [self.botView addSubview:beautChangeBtn];
}
- (void)beautSetClick{
    self.botView.hidden = YES;
    self.demoBar.hidden = NO;
}
- (void)beauDefClick{
    [LCSaveModel saveBeautyModel:[[LZDefaultBeautyModel alloc]init]];
    
    [[FUManager shareManager] resetAllBeautyParams];
    
    [[FUManager shareManager] setBeautyDefaultParameters:FUBeautyModuleTypeSkin];
    [[FUManager shareManager] setBeautyDefaultParameters:FUBeautyModuleTypeShape];
    int handle = [[FUManager shareManager] getHandleAboutType:FUNamaHandleTypeBeauty];
    [FURenderer itemSetParam:handle withName:@"filter_name" value:[[FUManager shareManager].seletedFliter.mParam lowercaseString]];
    [FURenderer itemSetParam:handle withName:@"filter_level" value:@([FUManager shareManager].seletedFliter.mValue)]; //滤镜程度
    
    [self demoBarSetBeautyDefultParams];
    [self.demoBar restBeautyDefaultValue];
    [self.demoBar setDefaultFilter:[FUManager shareManager].seletedFliter];
    [ZCHUDHelper showTitle:@"已恢复默认美颜设置"];
    self.btnSwitch.selected = YES;
    self.needSave = YES;
}
- (void)beautSwiClick:(UIButton *)sender {
    sender.selected = !sender.selected;
    self.beautyOpen = sender.selected;
    if (sender.selected) {
        [self demoBarSetBeautyDefultParams];
        self.needSave = YES;
    }else{
        [self demoBarSetBeautyDefultParams];
        self.needSave = YES;
    }
}

- (void)changeCamera:(UIButton *)sender {

    sender.userInteractionEnabled = NO ;
    dispatch_time_t delayTime = dispatch_time(DISPATCH_TIME_NOW, 1 * NSEC_PER_SEC);
    dispatch_after(delayTime, dispatch_get_main_queue(), ^(void){
        sender.userInteractionEnabled = YES ;
    });

    [self.mCamera changeCameraInputDeviceisFront:sender.selected];

    /**切换摄像头要调用此函数*/
    [[FUManager shareManager] onCameraChange];

    sender.selected = !sender.selected ;

}
- (void)beautSave{
    //保存然后退出
    if (self.beautyOpen) {
        LZDefaultBeautyModel* model = [LCSaveModel getBeautyModel];
        model.beautyOpen = self.beautyOpen;
        
        FUBeautyParam *seletedFliter = [FUManager shareManager].seletedFliter;

        model.selectedFilter = seletedFliter.mParam;
        model.selectedFilterLevel = seletedFliter.mValue;

        /* 美肤参数 */
        for (FUBeautyParam *param in [FUManager shareManager].skinParams) {
            [self setBeautyModel:model param:param];
        }
        /* 美型参数 */
        for (FUBeautyParam *param in [FUManager shareManager].shapeParams) {
            [self setBeautyModel:model param:param];
        }

        [LCSaveModel saveBeautyModel:model];
        [ZCHUDHelper showTitle:@"保存成功"];
        [self back];
    }else{
        LZDefaultBeautyModel* model = [LCSaveModel getBeautyModel];
        model.beautyOpen = self.beautyOpen;
        [LCSaveModel saveBeautyModel:model];
        [self back];
    }

}
- (void)setBeautyModel:(LZDefaultBeautyModel *)model param:(FUBeautyParam *)param{
    NSArray *properties = [self getDefaultBeautyModelAllProperties];
    if ([properties containsObject:param.mParam]) {
        [model setValue:@(param.mValue) forKey:param.mParam];
    }
}
//获取对象的所有属性
- (NSArray *)getDefaultBeautyModelAllProperties
{
    u_int count;
    objc_property_t *properties  =class_copyPropertyList([LZDefaultBeautyModel class], &count);
    NSMutableArray *propertiesArray = [NSMutableArray arrayWithCapacity:count];
    for (int i = 0; i<count; i++)
    {
        const char* propertyName =property_getName(properties[i]);
        [propertiesArray addObject: [NSString stringWithUTF8String: propertyName]];
    }
    free(properties);
    return propertiesArray;
}

- (void)backClick{
    if (self.needSave) {
        //弹窗保存美颜设置
        UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"保存设置" message:@"保存当前美颜设置,视频中直接使用" preferredStyle:UIAlertControllerStyleAlert];
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
             [self back];
        }];
        UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"保存" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
            [self.navigationController popToRootViewControllerAnimated:NO];
            [self beautSave];
        }];
        [alertController addAction:cancelAction];
        [alertController addAction:okAction];
        [self presentViewController:alertController animated:YES completion:nil];
    }else{
        [self back];
    }
}
- (void)back{
    dispatch_semaphore_wait(signal, DISPATCH_TIME_FOREVER);
    [self.mCamera stopCapture];

    [[FUManager shareManager] onCameraChange];
    UIViewController *presenting = self.presentingViewController;
    if(presenting){
        [self dismissViewControllerAnimated:YES completion:nil];
    }else{
        [self.navigationController popViewControllerAnimated:YES];
    }

    
    dispatch_semaphore_signal(signal);
}

- (void)touchScreenAction:(UITapGestureRecognizer *)tap {

    if (tap.view == self.renderView) {
       self.demoBar.hidden = YES;
       self.botView.hidden = NO;
    }
}

#pragma mark - FUCameraDataSource
-(CGPoint)faceCenterInImage:(FUCamera *)camera{
    CGPoint center = CGPointMake(-1, -1);
    BOOL isHaveFace = [[FUManager shareManager] isTracking];

    if (isHaveFace) {
        center = [self cameraFocusAndExposeFace];
    }
//    NSLog(@"人脸曝光点-----%@",NSStringFromCGPoint(center));
    return center;
}
-(CGPoint)cameraFocusAndExposeFace{
    CGPoint center = [[FUManager shareManager] getFaceCenterInFrameSize:[UIScreen mainScreen].bounds.size];
   return  CGPointMake(center.y, self.mCamera.isFrontCamera ? center.x : 1 - center.x);
}
#pragma mark --- FUCameraDelegate

-(void)didOutputVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer {

    CVPixelBufferRef pixelBuffer = CMSampleBufferGetImageBuffer(sampleBuffer) ;
    if (self.beautyOpen) {
        [[FUManager shareManager] renderItemsToPixelBuffer:pixelBuffer];
    }
    [self.renderView displayPixelBuffer:pixelBuffer withLandmarks:NULL count:0 MAX:YES];
    NSLog(@"美颜一直在输出");
}

- (void)demoBarSetBeautyDefultParams {
    _demoBar.mDelegate = nil ;


    [_demoBar reloadSkinView:[FUManager shareManager].skinParams];
    [_demoBar reloadShapView:[FUManager shareManager].shapeParams];
    [_demoBar reloadFilterView:[FUManager shareManager].filters];
    _demoBar.mDelegate = self;
}


-(void)demoBarDidShowTopView:(BOOL)shown {
    //是否显示上半部分
}


#pragma mark -  FUAPIDemoBarDelegate

-(void)restDefaultValue:(int)type{
    if (type == 1) {//美肤
       [[FUManager shareManager] setBeautyDefaultParameters:FUBeautyModuleTypeSkin];
    }
    
    if (type == 2) {
       [[FUManager shareManager] setBeautyDefaultParameters:FUBeautyModuleTypeShape];
    }
    
}

-(void)filterValueChange:(FUBeautyParam *)param{
    self.needSave = YES;
    int handle = [[FUManager shareManager] getHandleAboutType:FUNamaHandleTypeBeauty];
    [FURenderer itemSetParam:handle withName:@"filter_name" value:[param.mParam lowercaseString]];
    [FURenderer itemSetParam:handle withName:@"filter_level" value:@(param.mValue)]; //滤镜程度
    
    [FUManager shareManager].seletedFliter = param;
}

-(void)beautyParamValueChange:(FUBeautyParam *)param{
    self.needSave = YES;
    if (_demoBar.selBottomIndex == 3) {//风格栏
        if (param.beautyAllparams) {
            [[FUManager shareManager] setStyleBeautyParams:param.beautyAllparams];
            [FUManager shareManager].currentStyle = param;
        }else{// 点击无
            [FUManager shareManager].currentStyle = param;
            [[FUManager shareManager] loadFilter];
        }

        return;
    }
    
    if ([param.mParam isEqualToString:@"cheek_narrow"] || [param.mParam isEqualToString:@"cheek_small"]){//程度值 只去一半
        [[FUManager shareManager] setParamItemAboutType:FUNamaHandleTypeBeauty name:param.mParam value:param.mValue * 0.5];
    }else if([param.mParam isEqualToString:@"blur_level"]) {//磨皮 0~6
        [[FUManager shareManager] setParamItemAboutType:FUNamaHandleTypeBeauty name:param.mParam value:param.mValue * 6];
    }else{
        [[FUManager shareManager] setParamItemAboutType:FUNamaHandleTypeBeauty name:param.mParam value:param.mValue];
    }
}




#pragma mark --- Observer

- (void)addObserver{
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(willResignActive) name:UIApplicationWillResignActiveNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(willEnterForeground) name:UIApplicationWillEnterForegroundNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didBecomeActive) name:UIApplicationDidBecomeActiveNotification object:nil];
}

- (void)willResignActive
{
    if (self.navigationController.visibleViewController == self) {
        [_mCamera stopCapture];

    }
}

- (void)willEnterForeground
{
    if (self.navigationController.visibleViewController == self) {
        [_mCamera startCapture];
    }
}

- (void)didBecomeActive
{

    if (self.navigationController.visibleViewController == self) {
        [_mCamera startCapture];
    }
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}
@end