//Setup {
//    video_format: VideoFormat,
//    width: u64,
//    height: u64,
//    redraw_rate: u64,
//    dr_flags: i32,
//},
//DecodeUnit {
//    frame_number: u64,
//    frame_type: FrameType,

//    host_processing_latency: u16,
//    receieve_time_ms: u64,
//    enqueue_time_ms: u64,
//    presentation_time: u64,

//    full_length: usize,
//    //buffers: Vec<Buffer>,
//    buffer: Buffer,
//    index: u64,

//    hdr_active: bool,
//    colorspace: u8,
//},


type StreamData = {
  Url: string,
  CertHash: Array<number>,
}

export async function getStreamData(appId: number, server_name: string): Promise<StreamData> {
  try {
    // Create the POST request payload
    const payload = {
      id: appId,
      server: server_name,
      server_mode: {
        fps: 60,
        width: 1920,
        height: 1080,
      },
      stream_config: {
        bitrate_kbps: 1024 * 10 * 2,
        mode: {
          fps: 60,
          width: 1920,
          height: 1080,
        }
      }
    };

    // Make POST request to start stream
    const response = await fetch('/api/stream/start', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify(payload)
    });

    if (!response.ok) {
      throw new Error(`HTTP error! status: ${response.status}: ${await response.text()}`);
    }

    const streamDataResp = await response.json();
    console.log('Stream started:', streamDataResp);

    let streamData: StreamData = { Url: streamDataResp.url, CertHash: streamDataResp.cert_hash };
    return streamData;


  } catch (error) {
    console.error('Error getting stream data: ', error);
    throw new Error('Failed to start stream: ' + error);
  }
}