namespace Harmony.TraderDataPatches
{
    [HarmonyPatch(typeof(TraderData))]
    [HarmonyPatch("Read")]
    public class ReadPatch
    {
        public static bool Prefix(TraderData __instance, byte _version, BinaryReader _br
                                    )
        {
            __instance.TraderID = _br.ReadInt32();

            if (__instance.TraderID == 1919247457 || __instance.TraderID == 0)
            {
                __instance.TraderID = 100;
            }

            __instance.lastInventoryUpdate = _br.ReadUInt64();
            _br.ReadByte();

            //Log.Out("TraderDataPatches-Read __instance.TraderID: " + __instance.TraderID);

            if (__instance.TraderID != 100)
            {
                __instance.ReadInventoryData(_br);
            }

            return false;
        }
    }

    [HarmonyPatch(typeof(TraderData))]
    [HarmonyPatch("Write")]
    public class WritePatch
    {
        public static bool Prefix(TraderData __instance, BinaryWriter _bw
                                    )
        {
            if (__instance.TraderID == 1919247457 || __instance.TraderID == 0)
            {
                __instance.TraderID = 100;
            }

            _bw.Write(__instance.TraderID);
            _bw.Write(__instance.lastInventoryUpdate);
            _bw.Write(TraderData.FileVersion);

            //Log.Out("TraderDataPatches-Write __instance.TraderID: " + __instance.TraderID);

            if (__instance.TraderID != 100)
            {
                __instance.WriteInventoryData(_bw);
            }

            return false;
        }
    }
}