namespace SabreTools.Data.Models.STFS
{
    /// <see href="https://free60.org/System-Software/Formats/STFS/"/>
    public static class Constants
    {
        /// <summary>
        /// STFS LIVE magic number ("LIVE")
        /// </summary>
        public static readonly byte[] MagicBytesLIVE = [0x4C, 0x49, 0x56, 0x45];

        /// <summary>
        /// STFS LIVE magic string ("LIVE")
        /// </summary>
        public const string MagicStringLIVE = "LIVE";

        /// <summary>
        /// STFS PIRS magic number ("PIRS")
        /// </summary>
        public static readonly byte[] MagicBytesPIRS = [0x50, 0x49, 0x52, 0x53];

        /// <summary>
        /// STFS PIRS magic string ("PIRS")
        /// </summary>
        public const string MagicStringPIRS = "PIRS";

        /// <summary>
        /// STFS CON magic number ("CON ")
        /// </summary>
        public static readonly byte[] MagicBytesCON = [0x43, 0x4F, 0x4E, 0x20];

        /// <summary>
        /// STFS CON magic string ("CON")
        /// </summary>
        public const string MagicStringCON = "CON ";

        /// <summary>
        /// Standard length of all fixed STFS header fields
        /// </summary>
        public const uint MinimumHeaderSize = 0x971A;

        /// <summary>
        /// System Update installer type magic string
        /// </summary>
        public const string InstallerTypeSystemUpdate = "SUPD";

        /// <summary>
        /// Title Update installer type magic string
        /// </summary>
        public const string InstallerTypeTitleUpdate = "TUPD";

        /// <summary>
        /// System Update Cache installer type magic string
        /// </summary>
        public const string InstallerTypeSystemUpdateCache = "P$SU";

        /// <summary>
        /// Title Update Cache installer type magic string
        /// </summary>
        public const string InstallerTypeTitleUpdateCache = "P$TU";

        /// <summary>
        /// Title Content Cache installer type magic string
        /// </summary>
        public const string InstallerTypeTitleContentCache = "P$TC";
    }
}