#include <iostream>
#include <cstdio>
#include <string.h>
#include "cubemap.h"

#ifndef __CUBEMAP_H
#define __CUBEMAP_H
#include <zlib.h>
typedef unsigned char uchar;

struct ogzHeader             // map file format header
{
    char magic[4];              // "OCTA"
    int version;                // any >8bit quantity is little endian
    int headersize;             // sizeof(header)
    int worldsize;
    int numents;
    int numpvs;
    int lightmaps;
    int lightprecision, lighterror, lightlod;
    uchar ambient;
    uchar watercolour[3];
    uchar blendmap;
    uchar lerpangle, lerpsubdiv, lerpsubdivsize;
    uchar bumperror;
    uchar skylight[3];
    uchar lavacolour[3];
    uchar waterfallcolour[3];
    uchar reserved[10];
    char maptitle[128];
};

class SauerMap
{
    public:
        SauerMap(char *);
        void PrintMapData();
        char *GetMagic();

    private:
        ogzHeader header;
        gzFile MapFile;
};
#endif

SauerMap::SauerMap(char *filename)
{
    MapFile = gzopen(filename, "r");
    if(!MapFile)
    {
        printf("ERROR: Failed to load \"%s\"\n", filename);
        return;
    }
    gzread(MapFile, &header, sizeof(ogzHeader));
}

void SauerMap::PrintMapData()
{
    printf("header %s\n",header.magic);
    printf("version %i\n", header.version);
    printf("headersize %i\n", header.headersize);
    printf("worldsize %i\n", header.worldsize);
    printf("numents %i\n", header.numents);
    printf("numpvs %i\n", header.numpvs);
    printf("lightmaps %i\n", header.lightmaps);
    printf("blendmap %i\n", header.blendmap);
    printf("lightprecision %i\n", header.lightprecision);
    printf("lighterror %i\n", header.lighterror);
    printf("lightlod %i\n", header.lightlod);
    printf("maptitle %s\n", header.maptitle);
}

char *SauerMap::GetMagic()
{
    return header.magic;
};

int main(int argc, char *argv[])
{
    if(argc > 1){
        SauerMap ch(argv[1]);
        if(strcmp(ch.GetMagic(),"OCTA"))
        {
            ch.PrintMapData();
            printf("SUCCESS %s is a cube2 map!\n", argv[1]);
        }else printf("ERROR: %s is not a valid Cube 2 map\n", argv[1]);
    }else printf("ERROR: Usage c2mapreader.exe <mapname>\n");
    return 0;
}