#include <stdio.h>
#include <cairo/cairo-pdf.h>
#include <pango/pangocairo.h>

#include "draw.h"

// Metric
#define US_LETTER_WIDTH 216
#define US_LETTER_HEIGHT 279

#define A4_WIDTH 210
#define A4_HEIGHT 297

double width = A4_WIDTH;
double height = A4_HEIGHT;

int main (int argc, char **argv) {
   char *filename;
   
   // TBD clean this up
   filename = argv[1];

   if (argc == 1) {
      filename = "output.pdf";
   }

   // Initialization
   cairo_surface_t *surface = cairo_pdf_surface_create(filename, width, height);
   cairo_t *cr = cairo_create(surface);

   // Draw stuff here
   fill_bg(cr, width, height);

   // FUNCTIONS TO MAKE
   // Draw Grid
   // Draw Numbers 

   // Clean up
   cairo_destroy(cr);
   cairo_surface_destroy(surface);
   return 0;
}