SellyCloudSDK_demo/Example/SellyCloudSDK/VideoCall/SellyCallStatsView.m

//
//  SellyCallStatsView.m
//  SellyCloudSDK_Example
//
//  Created by Caleb on 12/17/25.
//  Copyright © 2025 Caleb. All rights reserved.
//

#import "SellyCallStatsView.h"
#import <Masonry/Masonry.h>

@interface SellyCallStatsView ()

@property (nonatomic, strong) UIView *containerView;
@property (nonatomic, strong) UILabel *bitrateLabel;
@property (nonatomic, strong) UILabel *videoFpsLabel;
@property (nonatomic, strong) UILabel *rttLabel;
@property (nonatomic, strong) UILabel *codecLabel;
@property (nonatomic, strong) UILabel *durationLabel;
@property (nonatomic, strong) UILabel *videoSizeLabel;

@property (nonatomic, strong) UIStackView *stackView;

@end

@implementation SellyCallStatsView

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        [self setupUI];
    }
    return self;
}

- (instancetype)initWithCoder:(NSCoder *)coder {
    self = [super initWithCoder:coder];
    if (self) {
        [self setupUI];
    }
    return self;
}

- (void)setupUI {
    self.backgroundColor = [UIColor clearColor];
    
    // 创建半透明背景容器
    self.containerView = [[UIView alloc] init];
    self.containerView.backgroundColor = [UIColor colorWithWhite:0.0 alpha:0.6];
    self.containerView.layer.cornerRadius = 8;
    self.containerView.clipsToBounds = YES;
    [self addSubview:self.containerView];
    
    // 创建垂直 StackView
    self.stackView = [[UIStackView alloc] init];
    self.stackView.axis = UILayoutConstraintAxisVertical;
    self.stackView.distribution = UIStackViewDistributionFillEqually;
    self.stackView.alignment = UIStackViewAlignmentLeading;
    self.stackView.spacing = 4;
    [self.containerView addSubview:self.stackView];
    
    // 创建标签
    self.durationLabel = [self createStatLabel];
    self.bitrateLabel = [self createStatLabel];
    self.videoFpsLabel = [self createStatLabel];
    self.rttLabel = [self createStatLabel];
    self.codecLabel = [self createStatLabel];
    self.videoSizeLabel = [self createStatLabel];
    
    // 添加到 StackView
    [self.stackView addArrangedSubview:[self createRowWithTitle:@"时长:" label:self.durationLabel]];
    [self.stackView addArrangedSubview:[self createRowWithTitle:@"码率:" label:self.bitrateLabel]];
    [self.stackView addArrangedSubview:[self createRowWithTitle:@"帧率:" label:self.videoFpsLabel]];
    [self.stackView addArrangedSubview:[self createRowWithTitle:@"RTT:" label:self.rttLabel]];
    [self.stackView addArrangedSubview:[self createRowWithTitle:@"编码:" label:self.codecLabel]];
    [self.stackView addArrangedSubview:[self createRowWithTitle:@"分辨率:" label:self.videoSizeLabel]];
    
    // 布局
    [self.containerView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self);
    }];
    
    [self.stackView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.containerView).insets(UIEdgeInsetsMake(12, 12, 12, 12));
    }];
}

- (UILabel *)createStatLabel {
    UILabel *label = [[UILabel alloc] init];
    label.textColor = [UIColor whiteColor];
    label.font = [UIFont monospacedSystemFontOfSize:12 weight:UIFontWeightRegular];
    label.text = @"--";
    return label;
}

- (UIView *)createRowWithTitle:(NSString *)title label:(UILabel *)valueLabel {
    UIView *row = [[UIView alloc] init];
    
    UILabel *titleLabel = [[UILabel alloc] init];
    titleLabel.text = title;
    titleLabel.textColor = [UIColor colorWithWhite:1.0 alpha:0.7];
    titleLabel.font = [UIFont systemFontOfSize:12 weight:UIFontWeightMedium];
    [row addSubview:titleLabel];
    
    [row addSubview:valueLabel];
    
    [titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.centerY.equalTo(row);
        make.width.mas_equalTo(60);
    }];
    
    [valueLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.equalTo(titleLabel.mas_trailing).offset(4);
        make.centerY.equalTo(row);
        make.trailing.lessThanOrEqualTo(row).offset(-8);
    }];
    
    return row;
}

#pragma mark - Public Methods

- (void)updateBitrate:(NSString *)bitrate {
    self.bitrateLabel.text = bitrate ?: @"--";
}

- (void)updateVideoFps:(NSString *)fps {
    self.videoFpsLabel.text = fps ?: @"--";
}

- (void)updateRtt:(NSString *)rtt {
    self.rttLabel.text = rtt ?: @"--";
}

- (void)updateCodec:(NSString *)codec {
    self.codecLabel.text = codec ?: @"--";
}

- (void)updateDuration:(NSString *)duration {
    self.durationLabel.text = duration ?: @"00:00";
}

- (void)updateVideoSize:(NSString *)videoSize {
    self.videoSizeLabel.text = videoSize ?: @"--";
}

- (void)show {
    self.hidden = NO;
    self.alpha = 0;
    [UIView animateWithDuration:0.3 animations:^{
        self.alpha = 1.0;
    }];
}

- (void)hide {
    [UIView animateWithDuration:0.3 animations:^{
        self.alpha = 0;
    } completion:^(BOOL finished) {
        self.hidden = YES;
    }];
}

@end