#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <vector3.h>
#include <scene.h>
#include <utils2d.h>

#define OUTWIDTH 320
#define OUTHEIGHT 240

int main( int argc, char **argv )
{
    Scene scene;
    Pixel *image = new Pixel[ OUTWIDTH * OUTHEIGHT ];
    unsigned char *output = new unsigned char[ OUTWIDTH * OUTHEIGHT * 3 ];
    int fd;

    if( !image || !output ) {
        fprintf( stderr, "Not enough memory for image.\n" );
        return 1;
    }

    fd = open( argv[ 1 ], O_WRONLY|O_CREAT, S_IREAD|S_IWRITE|S_IRGRP|S_IROTH );
    if( fd < 0 ) {
        fprintf( stderr, "Can't open %s.\n", argv[ 1 ] );
        return 1;
    }

    scene.adaptiveSample( image, OUTWIDTH, OUTHEIGHT, 2 );
    //scene.superSample( image, OUTWIDTH, OUTHEIGHT, 2 );
    // scene.pointSample( image, OUTWIDTH, OUTHEIGHT );
    outputRgb24Scanline( output, image, OUTWIDTH * OUTHEIGHT );
    write( fd, output, OUTWIDTH * OUTHEIGHT * 3 );

    close( fd );
    delete[] image;
    delete[] output;
    return 0;
}