namespace BurnOutSharp.ProtectionType
{
    public class Intenium
    {
        /*
         * Possible strings for finding INTENIUM Trial & Buy Protection
         * 
         * Luxor Only:
         * - command_buyNowCb - 63 6F 6D 6D 61 6E 64 5F 62 75 79 4E 6F 77 43 62
         * - command_testTrialCb - 63 6F 6D 6D 61 6E 64 5F 74 65 73 74 54 72 69 61 6C 43 62
         * - PHRASE_TRIAL - 50 48 52 41 53 45 5F 54 52 49 41 4C
         * - V_TRIAL_GAME - 56 5F 54 52 49 41 4C 5F 47 41 4D 45
         * - V_FULL_GAME - 56 5F 46 55 4C 4C 5F 47 41 4D 45
         * 
         * Luxor, World, Cradle, and Kingdom:
         * - Trial + (char)0x00 + P - 54 72 69 61 6C 00 50
         *     + This is possibly followed by a version number. Undetermined if it's the software or protection version.
         * - NO NESTED PRMS SUPPORTED - 4E 4F 20 4E 45 53 54 45 44 20 50 52 4D 53 20 53 55 50 50 4F 52 54 45 44
         */

        public static string CheckContents(byte[] fileContent, bool includePosition = false)
        {
            // Trial + (char)0x00 + P
            byte[] check = new byte[] { 0x54, 0x72, 0x69, 0x61, 0x6C, 0x00, 0x50 };
            if (fileContent.Contains(check, out int position))
                return "INTENIUM Trial & Buy Protection" + (includePosition ? $" (Index {position})" : string.Empty);

            return null;
        }
    }
}