namespace EC.Util.CameraSDK;

/// <summary>
/// 相机信息
/// </summary>
public class CameraInfo
{
    #region Fields

    /// <summary>
    /// id
    /// </summary>
    public string Id { get; set; } = string.Empty;

    /// <summary>
    /// 相机厂商
    /// </summary>
    public CameraManufactor Manufactor { get; set; }

    /// <summary>
    /// ip 地址
    /// </summary>
    public string Ip { get; set; } = string.Empty;

    /// <summary>
    /// 端口
    /// </summary>
    public int Port { get; set; }

    /// <summary>
    /// 账号
    /// </summary>
    public string UserName { get; set; } = string.Empty;

    /// <summary>
    /// 密码
    /// </summary>
    public string Password { get; set; } = string.Empty;

    #endregion Fields

    public static CameraInfo New(CameraManufactor manufactor, string ip, int port, string username, string password)
    {
        CameraInfo info = new() { Manufactor = manufactor, Ip = ip, Port = port, UserName = username, Password = password };
        if (port <= 0) throw new Exception("Camera manufactor not support.");
        return info;
    }

    public static CameraInfo New(CameraManufactor manufactor, string ip, string username, string password)
    {
        CameraInfo info = new() { Manufactor = manufactor, Ip = ip, UserName = username, Password = password };
        int port = manufactor switch
        {
            CameraManufactor.HiK => (int)CameraPort.HiK,
            CameraManufactor.DaHua => (int)CameraPort.DaHua,
            CameraManufactor.YuShi => (int)CameraPort.YuShi,
            _ => -1,
        };
        if (port <= 0) throw new Exception("Camera manufactor not support.");
        info.Port = port;
        return info;
    }

    public static CameraInfo New(int manufactor, string ip, int port, string username, string password)
    {
        CameraManufactor cm = (CameraManufactor)manufactor;
        CameraInfo info = new() { Manufactor = cm, Ip = ip, Port = port, UserName = username, Password = password };
        if (port <= 0) throw new Exception("Camera manufactor not support.");
        return info;
    }

    public static CameraInfo New(int manufactor, string ip, string username, string password)
    {
        CameraManufactor cm = (CameraManufactor)manufactor;
        CameraInfo info = new() { Manufactor = cm, Ip = ip, UserName = username, Password = password };
        int port = cm switch
        {
            CameraManufactor.HiK => (int)CameraPort.HiK,
            CameraManufactor.DaHua => (int)CameraPort.DaHua,
            CameraManufactor.YuShi => (int)CameraPort.YuShi,
            _ => -1,
        };
        if (port <= 0) throw new Exception("Camera manufactor not support.");
        info.Port = port;
        return info;
    }
}

/// <summary>
/// 相机厂商
/// </summary>
public enum CameraManufactor : int
{
    HiK = 1,
    DaHua = 2,
    YuShi = 3,
}

/// <summary>
/// 相机默认连接端口
/// </summary>
public enum CameraPort : int
{
    HiK = 8000,
    DaHua = 37777,
    YuShi = 8800,
}

/// <summary>
/// Ptz 信息
/// </summary>
public class PtzInfo
{
    #region Fields

    public double Pan { get; set; }

    public double Tilt { get; set; }

    public double Zoom { get; set; }

    #endregion Fields

    public PtzInfo(double pan, double tilt, double zoom)
    {
        Pan = pan;
        Tilt = tilt;
        Zoom = zoom;
    }

    public static PtzInfo Default
    {
        get { return new(0, 0, 0); }
    }

    public static PtzInfo New(double pan, double tilt, double zoom)
    {
        return new PtzInfo(pan, tilt, zoom);
    }
}