using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace UniversalEditor.Plugins.Moosta
{
	[Flags()]
	public enum MoostaFileType
	{
		None = 0,
		Mcha = 1,
		Dmcha = 2,
		Mstg = 4,
		Dmstg = 8,
		PMD = 16,
		PMX = 32,
		MoPkg = 64,
		DMoPkg = 128,
		CsProj = 256,
		CsScene = 512,
		CCamW = 1024,
		OMM = 2048
	}
	public static class Common
	{
		public static MoostaFileType CheckMoostaFileType(byte[] array, out int size)
		{
			size = 0;
			if (array[0] == 77 && array[1] == 99 && array[2] == 104 && array[3] == 97)
			{
				size = 4;
				return MoostaFileType.Mcha;
			}
			if (array[9] == 100 && array[10] == 77 && array[11] == 99 && array[12] == 104 && array[13] == 97)
			{
				size = 14;
				return MoostaFileType.Dmcha;
			}
			if (array[0] == 77 && array[1] == 115 && array[2] == 116 && array[3] == 103)
			{
				size = 4;
				return MoostaFileType.Mstg;
			}
			if (array[9] == 100 && array[10] == 77 && array[11] == 115 && array[12] == 116 && array[13] == 103)
			{
				size = 14;
				return MoostaFileType.Dmstg;
			}
			/*
			if (array[0] == 80 && array[1] == 109 && array[2] == 100)
			{
				size = 3;
				return MoostaFileType.PMD;
			}
			if (array[0] == 80 && array[1] == 77 && array[2] == 88)
			{
				size = 3;
				return MoostaFileType.PMX;
			}
			*/
			if (array[0] == 77 && array[1] == 111 && array[2] == 80 && array[3] == 107 && array[4] == 103)
			{
				size = 5;
				return MoostaFileType.MoPkg;
			}
			if (array[9] == 100 && array[10] == 77 && array[11] == 112 && array[12] == 107 && array[13] == 103)
			{
				size = 14;
				return MoostaFileType.DMoPkg;
			}
			if (array[0] == 99 && array[1] == 115 && array[2] == 80 && array[3] == 114 && array[4] == 111 && array[5] == 106)
			{
				size = 6;
				return MoostaFileType.CsProj;
			}
			if (array[0] == 99 && array[1] == 115 && array[2] == 83 && array[3] == 99 && array[4] == 101 && array[5] == 110 && array[6] == 101)
			{
				size = 7;
				return MoostaFileType.CsScene;
			}
			if (array[0] == 99 && array[1] == 99 && array[2] == 97 && array[3] == 109 && array[4] == 119)
			{
				size = 5;
				return MoostaFileType.CCamW;
			}
			if (array[0] == 111 && array[1] == 109 && array[2] == 109)
			{
				size = 3;
				return MoostaFileType.OMM;
			}
			return MoostaFileType.None;
		}
		public static bool CheckMoostaFileType(byte[] signature, MoostaFileType type, out int size)
		{
			return (type == CheckMoostaFileType(signature, out size));
		}
	}
}