using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using NDesk.Options;
using log4net;

namespace MovieBarcodeGenerator {
    class Program {
        private static log4net.ILog log = log4net.LogManager.GetLogger("Main");

        static void Main(string[] args) {
            log4net.Config.XmlConfigurator.Configure();

            string inputFile = null;
            string outputFile = null;
            int outputHeight = 100;
            int iterations = 1000;
            int barWidth = 1;


            OptionSet op = new OptionSet()
                .Add("i=|input=", delegate(string v) { inputFile = v; })
                .Add("o=|output=", delegate(string v) { outputFile = v; })
                .Add("h:|height:", delegate(int v) { outputHeight = v; })
                .Add("s:|slices:", delegate(int v) { iterations = v; })
                .Add("bw:|barwidth:", delegate(int v) { barWidth = v; });

            op.Parse(args);
            if (inputFile == null || outputFile == null) {
                ShowHelp();
                return;
            }

            BarcodeGenerator.ffmpegPath = System.Configuration.ConfigurationManager.AppSettings["folderFFMpeg"];

            if (!File.Exists(Path.Combine()))

            BarcodeGenerator.Generate(inputFile, outputFile, outputHeight, barWidth, iterations);
            log.Info("Complete.");
        }

        private static void ShowHelp() {
            Console.WriteLine("Movie Barcode Generator v1.0, Created 2015 pixelbath.com");
            Console.WriteLine();
            Console.WriteLine(" -i, --input FILE\t(required) the input video file path");
            Console.WriteLine(" -o, --output FILE\t(required) the output image file path");
            Console.WriteLine(" -h, --height HEIGHT\tthe output image height, in pixels (default: 100)");
            Console.WriteLine(" -s, --slices WIDTH\tnumber of slices used to generate image (default: 1000)");
            Console.WriteLine(" -bw, --barwidth WIDTH\tindividual slice width, in pixels (default: 1)");
            Console.WriteLine();
            Console.WriteLine($" ffmpeg path: {BarcodeGenerator.ffmpegPath}");
            Console.WriteLine();
        }
    }
}