using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Threading.Tasks;
using Windows.Graphics.Capture;
using Windows.Graphics.DirectX.Direct3D11;

namespace ClipForge
{
    public class EncoderService
    {
        private string _ffmpegPath;

        public EncoderService()
        {
            // FFmpeg binary will sit next to our app executable
            _ffmpegPath = Path.Combine(
                AppContext.BaseDirectory, "ffmpeg.exe");
        }

        public async Task SaveClipAsync(
            List<Direct3D11CaptureFrame> frames,
            string outputPath)
        {
            if (frames == null || frames.Count == 0) return;

            // Create the output directory if it doesn't exist
            var directory = Path.GetDirectoryName(outputPath);
            if (!Directory.Exists(directory))
                Directory.CreateDirectory(directory!);

            // For now we'll save a placeholder file confirming
            // the frame count — full encoding comes next session
            await File.WriteAllTextAsync(outputPath,
                $"Clip captured: {frames.Count} frames at {DateTime.Now}");
        }
    }
}