Kulexiu/KulexiuForStudent/KulexiuForStudent/Module/Classroom/View/TitleView/ClassTitleView.m

//
//  ClassTitleView.m
//  StudentDaya
//
//  Created by Kyle on 2020/6/12.
//  Copyright © 2020 DayaMusic. All rights reserved.
//

#import "ClassTitleView.h"
#import "ClassroomService.h"
#import "Masonry.h"
#import <AVFoundation/AVFoundation.h>
#import "RTCService.h"
#import "KSNormalAlertView.h"

#define TSignalImageViewWidth  (42)

#define TButtonWidth (43)
#define TButtonWidth (43)
#define TButtonHeight (42)
#define TButtonSpace (10)

@interface ClassTitleView ()

@property (nonatomic, strong) NSMutableArray *buttonArray;
@property (nonatomic, strong) NSArray *buttonImageArray;
@property (nonatomic, strong) NSArray *buttonHighlightedImageArray;
@property (nonatomic, strong) NSArray *buttonCloseImageArray;
@property (nonatomic, assign) NSInteger duration;

@end

@implementation ClassTitleView

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        
        self.backgroundColor = [UIColor clearColor];
        [self.buttonArray addObjectsFromArray:@[self.switchLineBtn,self.switchCameraBtn,self.microphoneBtn,self.cameraBtn,self.chatBtn,self.hangupBtn]];
        [self addSubviews];
        [self refreshTitleView];
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onReceiveMessageNotification:) name:OnReceiveMessageNotification object:nil];
    }
    return self;
}


- (void)onReceiveMessageNotification:(NSNotification *)notification{
    NSDictionary *dic = notification.object;
    RCMessage *message = dic[@"message"];
    Classroom *currentRoom = [ClassroomService sharedService].currentRoom;
    if ([message.targetId isEqualToString:currentRoom.roomId] && [message.content isKindOfClass:[RCTextMessage class]]) {
        dispatch_main_async_safe(^{
            [self updateClassNewsButton];
        });
    }
}

- (void)updateClassNewsButton{

    UIButton *button = (UIButton *)[self viewWithTag:ClassTitleViewActionTagChat];
    if (!button.selected) {
        [button setBackgroundImage:[UIImage imageNamed:@"classnews_unreadStatus"] forState:UIControlStateNormal];
        [button setBackgroundImage:[UIImage imageNamed:@"classnews_unreadStatus"] forState:UIControlStateHighlighted];
    }else{
        [button setBackgroundImage:[UIImage imageNamed:@"classnews_nomal"] forState:UIControlStateNormal];
        [button setBackgroundImage:[UIImage imageNamed:@"classnews_nomal"] forState:UIControlStateHighlighted];
    }
}

- (void)addSubviews {
    
    UIImageView *bgImage = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"classroom_top"]];
    [self addSubview:bgImage];
    [bgImage mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.bottom.mas_equalTo(self);
    }];
    
    [self addSubview:self.signalImageView];
    [self addSubview:self.switchLineBtn];
    [self addSubview:self.switchCameraBtn];
    [self addSubview:self.microphoneBtn];
    [self addSubview:self.cameraBtn];
    [self addSubview:self.onShowLabel];
    
    [self addSubview:self.chatBtn];
    [self addSubview:self.hangupBtn];
    
    [self.signalImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.mas_left).offset(20);
        make.centerY.mas_equalTo(self.mas_centerY);
        make.width.mas_equalTo(TSignalImageViewWidth);
        make.height.mas_equalTo(TSignalImageViewWidth);
    }];
    
    CGFloat topOffset = (self.bounds.size.height - TButtonWidth) / 2.0;
    
    // 切换摄像头
    [self.switchCameraBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.signalImageView.mas_right).offset(TButtonSpace);
        make.width.mas_equalTo(TButtonWidth);
        make.height.mas_equalTo(TButtonHeight);
        make.top.mas_equalTo(self.mas_top).offset(topOffset);
    }];
    // 麦克风
    [self.microphoneBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.switchCameraBtn.mas_right).offset(TButtonSpace);
        make.width.mas_equalTo(TButtonWidth);
        make.height.mas_equalTo(TButtonHeight);
        make.top.mas_equalTo(self.mas_top).offset(topOffset);
    }];
    // 摄像头
    [self.cameraBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.microphoneBtn.mas_right).offset(TButtonSpace);
        make.width.mas_equalTo(TButtonWidth);
        make.height.mas_equalTo(TButtonHeight);
        make.top.mas_equalTo(self.mas_top).offset(topOffset);
    }];
    
    // 演示label
    [self.onShowLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.cameraBtn.mas_right).offset(TButtonSpace * 2);
        make.width.mas_equalTo(120);
        make.height.mas_equalTo(TButtonWidth);
        make.top.mas_equalTo(self.mas_top).offset(topOffset);
    }];
    
    
    // 退出
    [self.hangupBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(self.mas_right).offset(-TButtonSpace);
        make.width.mas_equalTo(87);
        make.height.mas_equalTo(30);
        make.centerY.mas_equalTo(self.mas_centerY);
    }];
    // 切换线路
    [self.switchLineBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(self.hangupBtn.mas_left).offset(-TButtonSpace);
        make.width.mas_equalTo(TButtonWidth);
        make.height.mas_equalTo(TButtonHeight);
        make.top.mas_equalTo(self.mas_top).offset(topOffset);
    }];
    
    // 聊天
    [self.chatBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(self.switchLineBtn.mas_left).offset(-TButtonSpace);
        make.width.mas_equalTo(TButtonWidth);
        make.height.mas_equalTo(TButtonHeight);
        make.top.mas_equalTo(self.mas_top).offset(topOffset);
    }];
    
    
    self.isDisplay = YES;
}

- (void)clearUnreadMessage{
    Classroom *currentRoom = [ClassroomService sharedService].currentRoom;
    [[RCIMClient sharedRCIMClient] clearMessagesUnreadStatus:ConversationType_GROUP targetId:currentRoom.roomId];
    UIButton *button = (UIButton *)[self viewWithTag:ClassTitleViewActionTagChat];
    [button setBackgroundImage:[UIImage imageNamed:@"classnews_nomal"] forState:UIControlStateNormal];
    [button setBackgroundImage:[UIImage imageNamed:@"classnews_nomal"] forState:UIControlStateHighlighted];
}



- (void)refreshTitleView {
    [self setDefaultButtons];
    RoomMember *curMember = [ClassroomService sharedService].currentRoom.currentMember;
    // 判断显示状态
    [self isCameraAvailable:^(bool avilable) {
        if (avilable) {
            self.cameraBtn.selected = !curMember.cameraEnable;
        }else {
            self.cameraBtn.selected = YES;
        }
    }];
    [self isMicrophoneAvailable:^(bool avilable) {
        if (avilable) {
            self.microphoneBtn.selected = !curMember.microphoneEnable;
        }else {
            self.microphoneBtn.selected = YES;
        }
    }];
}

- (void)tapEvent:(UIButton *)btn {
    
    if (btn.tag == ClassTitleViewActionTagMicrophone) {
        [self isMicrophoneAvailable:^(bool avilable) {
            if (!avilable) {
                [KSNormalAlertView ks_showAlertWithTitle:NSLocalizedStringFromTable(@"microphoneAvailable", @"SealClass", nil) leftTitle:@"取消" rightTitle:@"设置" inView:self.superview cancel:^{
                    
                } confirm:^{
                    [self openSettingView];
                }];
                return;
            }else {
                if(self.delegate && [self.delegate respondsToSelector:@selector(classTitleView:didTapAtTag:)]) {
                    [self.delegate classTitleView:btn didTapAtTag:btn.tag];
                }
                
            }
        }];
    }
    else if (btn.tag == ClassTitleViewActionTagCamera) {
        [self isCameraAvailable:^(bool avilable) {
            if (!avilable) {
                [KSNormalAlertView ks_showAlertWithTitle:NSLocalizedStringFromTable(@"cameraAvailable", @"SealClass", nil) leftTitle:@"取消" rightTitle:@"设置" inView:self.superview cancel:^{
                    
                } confirm:^{
                    [self openSettingView];
                }];
                return;
            }else {
                if(self.delegate && [self.delegate respondsToSelector:@selector(classTitleView:didTapAtTag:)]) {
                    [self.delegate classTitleView:btn didTapAtTag:btn.tag];
                }
            }
        }];
    }
    else {
        if (btn.tag == ClassTitleViewActionTagChat) {
            [self clearUnreadMessage];
        }
        if(self.delegate && [self.delegate respondsToSelector:@selector(classTitleView:didTapAtTag:)]) {
            [self.delegate classTitleView:btn didTapAtTag:btn.tag];
        }
    }
}

- (void)setDefaultButtons {
    self.buttonImageArray = @[@"line_switch",@"camera_switch", @"userMic_on", @"userCamera_on", @"classnews_nomal", @"class_hangUp"];
    self.buttonCloseImageArray = @[@"line_switch",@"camera_switch", @"userMic_off", @"userCamera_off", @"classnews_nomal", @"class_hangUp"];

    for(int i = 0; i < self.buttonArray.count; i++) {
        UIButton *button = [self.buttonArray objectAtIndex:i];
        button.enabled = YES;
        [button setBackgroundImage:[UIImage imageNamed:[self.buttonImageArray objectAtIndex:i]] forState:UIControlStateNormal];
        [button setBackgroundImage:[UIImage imageNamed:[self.buttonCloseImageArray objectAtIndex:i]]  forState:UIControlStateSelected];
    }
}


- (UIImageView *)signalImageView {
    if(!_signalImageView) {
        _signalImageView = [[UIImageView alloc] init];
        _signalImageView.image = [UIImage imageNamed:@"network_status1"];
    }
    return _signalImageView;
}

- (UIButton *)switchLineBtn {
    if (!_switchLineBtn) {
        _switchLineBtn = [[UIButton alloc] init];
        _switchLineBtn.enabled = YES;
        _switchLineBtn.tag = ClassTitleViewActionTagSwitchLine;
        [_switchLineBtn addTarget:self action:@selector(tapEvent:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _switchLineBtn;
}


- (UIButton *)switchCameraBtn {
    if(!_switchCameraBtn) {
        _switchCameraBtn = [[UIButton alloc] init];
        _switchCameraBtn.enabled = YES;
        _switchCameraBtn.tag = ClassTitleViewActionTagSwitchCamera;
        [_switchCameraBtn addTarget:self action:@selector(tapEvent:) forControlEvents:UIControlEventTouchUpInside];
        
    }
    return _switchCameraBtn;
}

- (UIButton *)microphoneBtn {
    if(!_microphoneBtn) {
        _microphoneBtn = [[UIButton alloc] init];
        _microphoneBtn.enabled = YES;
        _microphoneBtn.tag =  ClassTitleViewActionTagMicrophone;
        [_microphoneBtn addTarget:self action:@selector(tapEvent:) forControlEvents:UIControlEventTouchUpInside];
        
    }
    return _microphoneBtn;
}


- (UIButton *)cameraBtn {
    if (!_cameraBtn) {
        _cameraBtn = [[UIButton alloc] init];
        _cameraBtn.enabled = YES;
        _cameraBtn.tag = ClassTitleViewActionTagCamera;
        [_cameraBtn addTarget:self action:@selector(tapEvent:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _cameraBtn;
}

- (UILabel *)onShowLabel {
    if (!_onShowLabel) {
        _onShowLabel = [[UILabel alloc] init];
        _onShowLabel.textColor = HexRGB(0xf9f9f9);
        _onShowLabel.font = [UIFont systemFontOfSize:14.0f];
        _onShowLabel.text = @"您已进入演示模式";
    }
    return _onShowLabel;
}

- (UIButton *)chatBtn {
    if (!_chatBtn) {
        _chatBtn = [[UIButton alloc] init];
        _chatBtn.enabled = YES;
        _chatBtn.tag =  ClassTitleViewActionTagChat;
        [_chatBtn addTarget:self action:@selector(tapEvent:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _chatBtn;
}

- (UIButton *)hangupBtn {
    if(!_hangupBtn) {
        _hangupBtn = [[UIButton alloc] init];
        _hangupBtn.enabled = YES;
        _hangupBtn.tag =  ClassTitleViewActionTagHangup;
        [_hangupBtn addTarget:self action:@selector(tapEvent:) forControlEvents:UIControlEventTouchUpInside];
        
    }
    return _hangupBtn;
}

- (NSMutableArray *)buttonArray {
    if (!_buttonArray) {
        _buttonArray = [[NSMutableArray alloc] init];
    }
    return _buttonArray;
}


- (void)setNetStatus:(NetWorkingStatus)netStatus {
    _netStatus = netStatus;
    NSString *displayImg = @"network_status1";
    switch (netStatus) {
        case NetWorkingStatus_Good:
            displayImg = @"network_status1";
            break;
        case NetWorkingStatus_Well:
            displayImg = @"network_status2";
            break;
        case NetWorkingStatus_Bad:
            displayImg = @"network_status3";
            break;
        case NetWorkingStatus_Poor:
            displayImg = @"network_status4";
            break;
        default:
            break;
    }
    self.signalImageView.image = [UIImage imageNamed:displayImg];
}

#pragma mark ----- 显示和隐藏title
- (void)displayView {
    CGRect frame = self.frame;
    if (frame.origin.y == 0) {
        return;
    }
    
    [UIView animateWithDuration:0.3f animations:^{
        CGRect frame = self.frame;
        frame.origin.y = 0;
        self.frame = frame;
    }];
}

- (void)hiddenView {
    CGRect frame = self.frame;
    if (frame.origin.y < 0) {
        return;
    }
    [UIView animateWithDuration:0.3f animations:^{
        CGRect frame = self.frame;
        frame.origin.y = -frame.size.height;
        self.frame = frame;
    }];
}

- (void)setIsDisplay:(BOOL)isDisplay {
    _isDisplay = isDisplay;
    if (isDisplay) {
        [self displayView];
    }
}

- (void)openSettingView {
    if (@available(iOS 10, *)) {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:@{} completionHandler:nil];
    } else {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
    }
}


- (void)isCameraAvailable:(void (^)(bool avilable))successBlock {
    NSString *mediaType = AVMediaTypeVideo;                                                         //读取媒体类型
    AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:mediaType]; //读取设备授权状态
    if (AVAuthorizationStatusAuthorized == authStatus) {
        successBlock(YES);
    } else if(authStatus == AVAuthorizationStatusNotDetermined) {
        [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo
                                 completionHandler:^(BOOL granted) {
                                     dispatch_async(dispatch_get_main_queue(), ^{
                                         if (granted) {
                                             successBlock(YES);
                                         } else {
                                             successBlock(NO);
                                         }
                                     });
                                 }];
    }else {
        successBlock(NO);
    }
}

-(void)isMicrophoneAvailable:(void (^)(bool avilable))successBlock  {
    AVAudioSessionRecordPermission authStatus = [[AVAudioSession sharedInstance] recordPermission];
    if (AVAudioSessionRecordPermissionGranted == authStatus) {
        successBlock(YES);
    } else if(authStatus == AVAudioSessionRecordPermissionUndetermined){
        [[AVAudioSession sharedInstance] requestRecordPermission:^(BOOL granted) {
            dispatch_async(dispatch_get_main_queue(), ^{
                if (granted) {
                    successBlock(YES);
                } else {
                    successBlock(NO);
                    
                }
            });
        }];
    }else {
        successBlock(NO);
    }
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end