using System.Diagnostics;
using Azaion.Repository;
using Azaion.Repository.DTO.Configs;
using Microsoft.Extensions.Options;

namespace Azaion.Video;

public interface IFfmpegManager
{
    void ConvertToHls(string video, string segmentFile, string outFile);
}

public class FfmpegManager(IOptions<FoldersConfig> config) : IFfmpegManager
{
    public void ConvertToHls(string video, string segmentFile, string outFile)
    {
        string arguments = string.Concat($"-i \"{video}\" ",
            "-f hls ",
            "-hls_time 2 ",
            "-hls_playlist_type vod ",
            "-hls_flags independent_segments ",
            "-hls_segment_type mpegts ",
            $"-hls_segment_filename \"{segmentFile}\"",
            $"\"{outFile}\"");

        var process = new Process
        {
            StartInfo = new()
            {
                FileName = config.Value.FfmpegExecutable,
                Arguments = arguments,
                UseShellExecute = true,
            },
            EnableRaisingEvents = true,
        };
        process.Start();
    }
}