using System;
using System.Reflection;
using System.Windows.Forms;

namespace SoFii {
    public static class Program {
        public static readonly Assembly CurrentAssembly = Assembly.GetExecutingAssembly();
        public static readonly AssemblyName CurrentAssemblyName = CurrentAssembly.GetName();

        [STAThread]
        public static void Main() {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            int version = GetSemVerInt();
            int lastVersion = Settings.LastVersion;
            if(version < lastVersion) {
                DialogResult result = MessageBox.Show("You're opening an older version of SoFii after already having used a newer version.\r\nThis could corrupt your settings. Are you sure you want to continue?", "SoFii :: Old version warning", MessageBoxButtons.YesNo);
                if(result != DialogResult.Yes)
                    return;

                Settings.LastVersion = version;
            } else if(version > lastVersion)
                Settings.LastVersion = version;

            Application.Run(new MainWindow());
        }

        public static string GetSemVerString() {
            Version version = CurrentAssemblyName.Version;
            return $"{version.Major}.{version.Minor}.{version.Build}";
        }

        public static int GetSemVerInt() {
            Version version = CurrentAssemblyName.Version;
            return (version.Major << 20) | (version.Minor << 10) | version.Build;
        }
    }
}