using CommandLine;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WilksMergeModule
{
    static class Program
    {
        public static CommandLineArguments CommandLineArguments;
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            string[] args = Environment.GetCommandLineArgs();
            Parser.Default.ParseArguments<CommandLineArguments>(args)
              .WithParsed<CommandLineArguments>(opts => RunOptionsAndReturnExitCode(opts))
              .WithNotParsed<CommandLineArguments>((errs) => HandleParseError(errs));
            Application.Run(new FormMain());
        }

        private static void HandleParseError(IEnumerable<Error> errs)
        {
            if (MessageBox.Show("Unable to parse command line arguments.", "Pardon our error.", MessageBoxButtons.OK, MessageBoxIcon.Error) == DialogResult.OK)
            {
                Application.Exit();
            }

        }

        private static void RunOptionsAndReturnExitCode(CommandLineArguments opts)
        {
            CommandLineArguments = opts;
        }
    }
}