using Game.Data;
using Game.UI;

namespace Game {
    internal class Program {
        static int Main(string[] args) {
            CommandLineOptions opts = CommandLineOptions.Parse(args);

            TextDisplay display = new TextDisplay();
            if (!display.InitWindow()) {
                return 1;
            }
            display.PrintSimpleWelcome();
            Thread.Sleep(1200);
            display.ShowSplash();
            Thread.Sleep(2500);

            GameConfig gameConfig;
            try {
                GameConfig? existingGameConfig = GameFiles.ReadGameConfig();
                if (existingGameConfig == null) {
                    gameConfig = GameFiles.CreateDefaultGameConfig();
                } else {
                    gameConfig = existingGameConfig;
                }
            } catch {
                display.ShowFatalError(I18n.GetMessage(I18n.Message.ERROR_READ_CONFIG_UNKNOWN));
                Console.ReadKey();
                return 2;
            }

            string databaseFileName = opts.databaseFilename ?? gameConfig.databasePath;
            Database questionDatabase;
            try {
                questionDatabase = Database.ReadFromFile(databaseFileName);
            } catch (DatabaseReadException e) {
                display.ShowFatalError(string.Format(I18n.GetMessage(I18n.Message.SYNTAX_ERROR), I18n.GetMessage(e.messageId), e.line.ToString(), e.column.ToString()));
                Console.ReadKey();
                return 3;
            }

            display.ResetWindow();

            return 0;
        }
    }
}