#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "packing.h"


int main(int argc, char **argv){
	//check arguments
  	if (argc != 3){
		printf("usage: ./proj4 <input_file> <output_file>\n");
		return EXIT_FAILURE;
    }
    
    // read data
    Node *root = load_file(argv[1]);
    if(root == NULL){ // check for error
    	printf("File read error.");
    	return EXIT_FAILURE;
    }
    
    double best_width = root->width;
    double best_height = root->height;
	find_best_fit(root, &best_width, &best_height);
   
   	// save boxes
   	save_boxes(argv[2], root); 
    
    // clean up
    free_tree(root); // free memory
	return EXIT_SUCCESS; // exit
}