using System;
using System.IO;
using System.Linq;
using System.Windows.Forms;

namespace CopyAndEncodeImage {
    internal static class Program {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main(params string[] args) {
            if (args.Count() > 0) {
                // If there are command line arguments, pass them to the form

                if (Path.GetExtension(args[0].ToLower()) != ".png") {
                    MessageBox.Show("Please provide a valid PNG file as the first argument.", "Invalid File", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }

                var bytes = File.ReadAllBytes(args[0]);
                string base64String = Convert.ToBase64String(bytes);
                //string base64String = new string(base64Chars);

                string output = $"data:image/png;base64,{base64String}";
                Clipboard.SetText(output);
            } else {
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
                Application.Run(new Form1());
            }


        }
    }
}