namespace DeviceAgent.Models;

/// <summary>
/// 流质量档位
/// </summary>
public enum StreamQualityLevel
{
    /// <summary>
    /// 低质量 - 用于监控墙总览
    /// </summary>
    Low,
    
    /// <summary>
    /// 高质量 - 用于单机放大查看
    /// </summary>
    High
}

/// <summary>
/// 流质量配置
/// </summary>
public class StreamQualityProfile
{
    public StreamQualityLevel Level { get; set; }
    public int Width { get; set; }
    public int Height { get; set; }
    public int Fps { get; set; }
    public int Bitrate { get; set; }
    
    /// <summary>
    /// 低质量档位 - 监控墙模式
    /// 320x180, 3fps, 100kbps
    /// </summary>
    public static StreamQualityProfile Low => new()
    {
        Level = StreamQualityLevel.Low,
        Width = 320,
        Height = 180,
        Fps = 3,
        Bitrate = 100_000 // 100 kbps
    };
    
    /// <summary>
    /// 高质量档位 - 单机放大模式
    /// 1280x720, 15fps, 1Mbps
    /// </summary>
    public static StreamQualityProfile High => new()
    {
        Level = StreamQualityLevel.High,
        Width = 1280,
        Height = 720,
        Fps = 15,
        Bitrate = 1_000_000 // 1 Mbps
    };
    
    public override string ToString()
    {
        return $"{Level}: {Width}x{Height} @ {Fps}fps, {Bitrate / 1000}kbps";
    }
}