namespace Omika.HfSqlProbe;

internal static class ProbeArgumentParser
{
    public static ProbeOptions Parse(ReadOnlySpan<string> args)
    {
        var options = new ProbeOptions();
        for (int i = 0; i < args.Length; i++)
        {
            string arg = args[i];
            if (arg == "--connection-string" && i + 1 < args.Length)
                options.ConnectionString = args[++i];
            else if (arg == "--allow-write-probe")
                options.AllowWriteProbe = true;
            else if (arg == "--table" && i + 1 < args.Length)
                options.Table = args[++i];
            else if (arg == "--id-column" && i + 1 < args.Length)
                options.IdColumn = args[++i];
            else if (arg == "--marker-column" && i + 1 < args.Length)
                options.MarkerColumn = args[++i];
            else if (arg == "--schema" && i + 1 < args.Length)
                options.Schema = args[++i];
            else if (arg == "--database-name" && i + 1 < args.Length)
                options.DatabaseName = args[++i];
            else if (arg == "--use-client-table")
                options.UseClientTable = true;
        }
        return options;
    }

    public static string NormalizeCommand(ReadOnlySpan<string> args)
    {
        if (args.Length == 0) return "";
        return args[0].ToLowerInvariant();
    }

    public static bool IsWriteCommand(string command)
        => command is "transaction" or "returning" or "client-insert" or "client-graph";

    public static bool IsValidCommand(string command)
        => command is "capabilities" or "audit" or "transaction" or "returning" or "omika-guid"
            or "client-insert" or "client-graph" or "table-exists" or "protected-access" or "--help";
}