using Chksum.Utils;

public class Program {
    static void Main(string[] args) {

        Console.ForegroundColor = ConsoleColor.Red;
        if (args.Length == 0) {
            Console.WriteLine("Please specify an option.");
            PrintAvailableOptions();
            return;
        } else if (args.Length > 1) {
            Console.WriteLine("Too many options.");
            return;
        }

        ChksumUtils utils = new ChksumUtils();

        utils.getBaseDir();

        utils.ExtractEmbeddedLibrary();

        Console.ForegroundColor = ConsoleColor.Green;
        switch (args[0]) {
            case "checksum":
                Console.WriteLine("Starting the checksum process.");
                Console.ResetColor();

                utils.doTheThing();

                Console.ForegroundColor = ConsoleColor.Green;
                Console.WriteLine("Checksum process finished");
                break;
            case "compareChecksums":
                Console.WriteLine("Comparing all md5 checksum files. If there is none, creating one.");
                Console.ResetColor();

                utils.compareChecksums();
                break;
            case "createDB":
                utils.initializeDB();
                break;
            case "checkIfFileWasDeleted":
                Console.ResetColor();
                utils.checkIfFileWasDeleted();
                break;
            case "help":
                PrintAvailableOptions();
                break;
            default:
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("Invalid option. Maybe you mistyped it?");
                PrintAvailableOptions();
                break;
        }

        utils.cleanup();
    }

    static void PrintAvailableOptions() {
        String[] options = {
            "checksum",
            "compareChecksums",
            "createDB",
            "checkIfFileWasDeleted",
            "help"
        };

        Console.ResetColor();
        Console.WriteLine("usage: chksum [option] \nHere is a list of all available options:");
        foreach (String option in options) {
            Console.WriteLine("\t" + option);
        }
    }
}