//
//  RootViewController.m
//  AnyChatCallCenter
//
//  Created by alex on 14-1-27.
//  Copyright (c) 2014年 GuangZhou BaiRui NetWork Technology Co.,Ltd. All rights reserved.
//

#import "VideoViewController.h"
#import "BRUIImageView.h"
#import <JLAuthorizationManager.h>
#import "BRManager.h"
#import "UIView+XHRemoteImage.h"
#import "UIView+AdaptScreen.h"

#define kDegreesToRadian(degrees) (M_PI * (degrees) / 180.0)
#define kLayer_Z_Axis_3DRotation(degrees) CATransform3DMakeRotation(kDegreesToRadian(degrees), 0.0, 0.0, 1.0)

#define kLocalVideo_Width                   AdaptW(121.0f)
#define kLocalVideo_Height                  AdaptW(162.0f)

@interface VideoViewController ()

@property (strong, nonatomic) AVCaptureVideoPreviewLayer    *localVideoSurface;
@property (strong, nonatomic) NSMutableArray                *theOnlineUserList;
@property (strong, nonatomic) IBOutlet BRUIImageView        *theUIImageView;
@property (strong, nonatomic) IBOutlet UIView               *theLocalView;
@property (weak, nonatomic) IBOutlet UIButton               *voiceBtn;
@property (weak, nonatomic) IBOutlet UIButton               *cameraBtn;
@property (strong, nonatomic) MZTimerLabel                  *theVideoMZTimer;
@property (nonatomic, assign) int                            iRemoteUserId;

@property (weak, nonatomic) IBOutlet UIImageView *headImage;
@property (weak, nonatomic) IBOutlet UILabel *voiceLabel;
@property (weak, nonatomic) IBOutlet UILabel *videoLabel;

/// 是否未打开麦克风
@property (nonatomic) BOOL isUNAuthorizationTypeAudio;

/// 是否未打开相机
@property (nonatomic) BOOL isUNAuthorizationTypeCamera;

@end

@implementation VideoViewController

#pragma mark - Life Cycle
- (void)viewDidLoad
{
    [super viewDidLoad];
    
    kWeakSelf(self)
    
    self.view.backgroundColor = [UIColor blackColor];
    self.theLocalView.backgroundColor = [UIColor blackColor];
    
    JLAuthorizationManager *jlManager = [JLAuthorizationManager defaultManager];
    [jlManager JL_requestAuthorizationWithAuthorizationType:JLAuthorizationTypeCamera
                                          authorizedHandler:nil
                                        unAuthorizedHandler:^{
        weakself.isUNAuthorizationTypeAudio = YES;
        
    }];
    [jlManager JL_requestAuthorizationWithAuthorizationType:JLAuthorizationTypeCamera
                                              authorizedHandler:nil
                                            unAuthorizedHandler:^{
        weakself.isUNAuthorizationTypeCamera = YES;
    }];
    
    self.theUserEntity = [UserEntity new];
    self.theUserEntity.theEntityRemoteID   =  [_brModel.deviceUserName intValue];
    self.theUserEntity.theEntityRemoteName =  _device.name;//_brModel.deviceName;
    
    [self addDeviceRotateObserver];
    [self StartVideoChat:self.theUserEntity.theEntityRemoteID];
    [self setTheTimer];
    [self p_configNavItem];
    self.title = F(GJText(@"与%@的对话"),self.theUserEntity.theEntityRemoteName);
    
    
    [self.view adaptScreenWidthWithType:AdaptScreenWidthTypeAll exceptViews:nil];
    
    // 视频
    if (_callType == 0) {
        self.headImage.hidden = YES;
        
    // 语音
    } else {
        [self.headImage setImageWithURL:[NSURL URLWithString:_device.image] placeholer:[UIImage imageNamed:@"icon_girl_head_portrait_1"]];
        self.view.backgroundColor = KKMainColor;
        self.videoLabel.hidden = YES;
        self.voiceLabel.hidden = YES;
        self.voiceBtn.hidden = YES;
        self.cameraBtn.hidden = YES;
        self.theLocalView.hidden = YES;
        self.theUIImageView.hidden = YES;
    }
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(OnAnyChatUserEnterRoom:) name:@"ANY_CHAT_USER_ENTER_ROOM" object:nil];
}

- (void)judgeAuthorization{
    if(self.isUNAuthorizationTypeCamera == YES){
        [self showAlertAuthorizationTypeCamera];
        if(self.isReceiveCall){
            //[self activeHangUpBtnAction:nil];
        }else{
            //[self hangUpButton:nil];
        }
    }else if(self.isUNAuthorizationTypeAudio == YES){
        [self showAlertAuthorizationTypeVideo];
        if(self.isReceiveCall){
            //[self activeHangUpBtnAction:nil];
        }else{
            //[self hangUpButton:nil];
        }
    }
}

-(void)OnAnyChatUserEnterRoom:(NSNotification *)notification {
    NSNumber *dwUserId = notification.userInfo[@"dwUserId"];
    if (dwUserId) {
        NSLog(@"======VC OnAnyChatUserEnterRoom========%d", dwUserId.intValue);
        NSMutableArray *arr = [AnyChatPlatform GetOnlineUser];
        NSLog(@"Get Online User = %@", arr);
        #pragma mark 当用户不在房间里时打开用户音视频
        if(!arr || arr.count==0) {
            [self openRemoteView];
        }
    }
}

- (void)showAlertAuthorizationTypeVideo
{
    EasyAlertView *alertV = [EasyAlertView alertViewWithTitle:GJText(@"请在iPhone的\"设置-隐私-麦克风\"选项中,允许智慧校园访问你的麦克风") subtitle:nil AlertViewType:AlertViewTypeSystemAlert config:nil];
    [alertV addAlertItem:^EasyAlertItem *{
        return [EasyAlertItem itemWithTitle:GJText(@"确定") type:AlertItemTypeSystemDefault callback:^(EasyAlertView *showview, long index) {
            //[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
        }];
    }];
    [alertV showAlertView];
}

- (void)showAlertAuthorizationTypeCamera
{
    EasyAlertView *alertV = [EasyAlertView alertViewWithTitle:GJText(@"在iPhone的\"设置-隐私-相机\"选项中,允许智慧校园访问你的相机") subtitle:nil AlertViewType:AlertViewTypeSystemAlert config:nil];
    [alertV addAlertItem:^EasyAlertItem *{
        return [EasyAlertItem itemWithTitle:GJText(@"确定") type:AlertItemTypeSystemDefault callback:^(EasyAlertView *showview, long index) {
            //[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
        }];
    }];
    [alertV showAlertView];
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:YES];
    //强制亮屏
    [[UIApplication sharedApplication] setIdleTimerDisabled:YES];
    if ([UIApplication sharedApplication].applicationState == UIApplicationStateActive){
        [self judgeAuthorization];
    }
    
    [self setUIControls];
}


- (void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:YES];
    //The Timer Pause
    [self.theVideoMZTimer pause];
}

-(void)navLeftClick {
    [self FinishVideoChatBtnClicked:nil];
}

-(BOOL)navBarTranslucent {
    return YES;
}

- (void)p_configNavItem {
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    [button addTarget:self action:@selector(OnSwitchCameraBtnClicked:) forControlEvents:UIControlEventTouchUpInside];
    [button setImage:[UIImage imageNamed:@"video_switch"] forState:UIControlStateNormal];
    [button sizeToFit];
    
    UIBarButtonItem *rightItem = [[UIBarButtonItem alloc] initWithCustomView:button];
    self.navigationItem.rightBarButtonItem = rightItem;
}

#pragma mark - Action Method
- (void) StartVideoChat:(int) userid {
    [AnyChatPlatform SetSDKOptionInt:BRAC_SO_LOCALVIDEO_AUTOROTATION :0];
    [AnyChatPlatform SetSDKOptionInt:BRAC_SO_LOCALVIDEO_CLIPMODE :0];
    [AnyChatPlatform SetSDKOptionInt:BRAC_SO_LOCALVIDEO_APPLYPARAM :1];
    
    //Get a camera, Must be in the real machine.
    NSMutableArray* cameraDeviceArray = [AnyChatPlatform EnumVideoCapture];
    if (cameraDeviceArray.count > 0) {
        if(cameraDeviceArray.count >= 2)
            [AnyChatPlatform SelectVideoCapture:[cameraDeviceArray objectAtIndex:1]];
        else
            [AnyChatPlatform SelectVideoCapture:[cameraDeviceArray objectAtIndex:0]];
    }
    
    // open local video
    [AnyChatPlatform SetSDKOptionInt:BRAC_SO_LOCALVIDEO_OVERLAY :1];
    [AnyChatPlatform UserSpeakControl:-1:YES];
    if (_callType == 0) {
        [AnyChatPlatform SetVideoPos:-1 :self :0 :0 :0 :0];
        [AnyChatPlatform UserCameraControl:-1 :YES];
    }
   
    // request other user video
    // 拉伸全屏
    //[self.theUIImageView setContentMode:UIViewContentModeScaleToFill];
    // 裁剪全屏
    //[self.theUIImageView setContentMode:UIViewContentModeScaleAspectFill];
  
    [AnyChatPlatform UserSpeakControl:userid :YES];
    
    if (_callType == 0) {
        [AnyChatPlatform SetVideoPos:userid :self.theUIImageView :0 :0 :0 :0];
        [AnyChatPlatform UserCameraControl:userid :YES];
    }
 
    self.iRemoteUserId = userid;
    
    [AnyChatPlatform SetSDKOptionInt:BRAC_SO_LOCALVIDEO_ORIENTATION : (int)[UIApplication sharedApplication].statusBarOrientation];

    NSLog(@"================userid = %d", userid);
}

//打开对方的视频
-(void)openRemoteView {
    if (_callType == 0) {
        [AnyChatPlatform UserSpeakControl:self.theUserEntity.theEntityRemoteID :YES];
        [AnyChatPlatform UserCameraControl:self.theUserEntity.theEntityRemoteID :YES];
        [AnyChatPlatform SetVideoPos:self.theUserEntity.theEntityRemoteID :self.theUIImageView :0:0:0:0];
    }
}

- (void) FinishVideoChat {
    [AnyChatPlatform UserSpeakControl: -1 :NO];
    if (_callType == 0) {
        [AnyChatPlatform UserCameraControl: -1 :NO];
    }
    
    [AnyChatPlatform UserSpeakControl: self.iRemoteUserId :NO];
    if (_callType == 0) {
        [AnyChatPlatform UserCameraControl: self.iRemoteUserId :NO];
    }
    
    self.iRemoteUserId = -1;
    
    if (g_isEnterRoom) {
        g_isEnterRoom = NO;
        [AnyChatPlatform LeaveRoom:-1];
        NSLog(@"=====VideoVC LeaveRoom");
    }
}

- (IBAction)FinishVideoChatBtnClicked:(id)sender {
    //[ACVideoAlertView showAlertViewByTitle:@"是否想要结束当前通话？" clickBlock:^(NSInteger index) {
    //    if(index == 0) {
        [AnyChatPlatform VideoCallControl:BRAC_VIDEOCALL_EVENT_FINISH :self.iRemoteUserId :0 :0 :0 :nil];
        [self FinishVideoChat];
        //[self.navigationController popToViewController:[self.navigationController.viewControllers objectAtIndex:1] animated:YES];
        [self.navigationController popViewControllerAnimated:YES];
    //    }
    //}];
}

- (IBAction)OnCloseVoiceBtnClicked:(id)sender {
    if (self.voiceBtn.selected == NO) {
        [AnyChatPlatform UserSpeakControl:-1 :NO];
        self.voiceBtn.selected = YES;
    } else {
        [AnyChatPlatform UserSpeakControl: -1:YES];
        self.voiceBtn.selected = NO;
    }
}

- (IBAction)OnCloseCameraBtnClicked:(id)sender {
    if ([AnyChatPlatform GetCameraState:-1] == 1) {
        //open local Camera
        [AnyChatPlatform SetVideoPos:-1 :self :0 :0 :0 :0];
        [AnyChatPlatform UserCameraControl:-1 : YES];
        self.theLocalView.hidden = NO;
        self.cameraBtn.selected = NO;
    }
    
    if ([AnyChatPlatform GetCameraState:-1] == 2) {
        //close local Camera
        [AnyChatPlatform UserCameraControl:-1 :NO];
        self.theLocalView.hidden = YES;
        self.cameraBtn.selected = YES;
    }
}

- (void) btnSelectedOnClicked:(UIButton*)button {
    if (button.selected) {
        button.selected = NO;
    } else {
        button.selected = YES;
    }
}

#pragma mark - Local Video
- (void) OnSwitchCameraBtnClicked:(id)sender {
    static int CurrentCameraDevice = 1;
    NSMutableArray* cameraDeviceArray = [AnyChatPlatform EnumVideoCapture];
    if(cameraDeviceArray.count == 2) {
        CurrentCameraDevice = (CurrentCameraDevice+1) % 2;
        [AnyChatPlatform SelectVideoCapture:[cameraDeviceArray objectAtIndex:CurrentCameraDevice]];
    }
    
    [self btnSelectedOnClicked:sender];
}

- (void) OnLocalVideoRelease:(id)sender {
    if(self.localVideoSurface) {
        self.localVideoSurface = nil;
    }
}

- (void) OnLocalVideoInit:(id)session {
    self.localVideoSurface = [AVCaptureVideoPreviewLayer layerWithSession: (AVCaptureSession*)session];
    self.localVideoSurface.frame = CGRectMake(0, 0, kLocalVideo_Width, kLocalVideo_Height);
    self.localVideoSurface.videoGravity = AVLayerVideoGravityResizeAspectFill;
    [self.theLocalView.layer addSublayer:self.localVideoSurface];
}

#pragma mark - 自动旋转
- (BOOL)shouldAutorotate {
    return YES;
}

//返回直接支持的方向
- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
    return UIInterfaceOrientationMaskAllButUpsideDown;
}

//返回最优先显示的屏幕方向
- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation {
    return UIInterfaceOrientationPortrait;
}

- (void)addDeviceRotateObserver {
    [[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(rotateViews:)
                                                 name:UIDeviceOrientationDidChangeNotification
                                               object:nil];
}

- (void) removeDeviceRotateObserver {
    [[NSNotificationCenter defaultCenter] removeObserver:self
                                                    name:UIDeviceOrientationDidChangeNotification
                                                  object:nil];
    [[UIDevice currentDevice] endGeneratingDeviceOrientationNotifications];
    
    [[NSNotificationCenter defaultCenter] removeObserver:self name:@"ANY_CHAT_USER_ENTER_ROOM" object:nil];
}

- (void)rotateViews:(NSObject *)sender {
    UIDevice* device = [sender valueForKey:@"object"];
    switch (device.orientation) {
        case UIDeviceOrientationUnknown: {
            break;
        }
        case UIDeviceOrientationPortrait: {
            self.localVideoSurface.transform = kLayer_Z_Axis_3DRotation(0);
            self.theUIImageView.layer.transform = kLayer_Z_Axis_3DRotation(0);
            break;
        }
        case UIDeviceOrientationPortraitUpsideDown: {
            break;
        }
        case UIDeviceOrientationLandscapeLeft: {
            self.localVideoSurface.transform = kLayer_Z_Axis_3DRotation(-90.0);
            self.theUIImageView.layer.transform = kLayer_Z_Axis_3DRotation(-90.0);
            break;
        }
        case UIDeviceOrientationLandscapeRight: {
            self.localVideoSurface.transform = kLayer_Z_Axis_3DRotation(90.0);
            self.theUIImageView.layer.transform = kLayer_Z_Axis_3DRotation(90.0);
            break;
        }
        case UIDeviceOrientationFaceUp: {
            break;
        }
        case UIDeviceOrientationFaceDown: {
            break;
        }
    }
}

#pragma mark - UI
- (void)setUIControls {
    //Local View line
    self.theLocalView.layer.borderColor = [[UIColor whiteColor] CGColor];
    self.theLocalView.layer.borderWidth = 1.0f;
    //Rounded corners
    self.theLocalView.layer.cornerRadius = 4;
    self.theLocalView.layer.masksToBounds = YES;
    
    [self.theVideoMZTimer start];
}

- (void)setTheTimer {
    //The Timer Init
    self.theVideoMZTimer = [[MZTimerLabel alloc]initWithLabel:self.theVideoTimeLab];
    self.theVideoMZTimer.timeFormat = @"HH:mm:ss";
    [self.theVideoMZTimer start];
}

-(void)dealloc {
    NSLog(@"销毁了");
    [self FinishVideoChat];
    [self removeDeviceRotateObserver];
}

@end