Untitled

#include <stdio.h>
#include <string.h>

#include "snake_utils.h"
#include "game.h"

int main(int argc, char *argv[]) {
  bool io_stdin = false;
  char *in_filename = NULL;
  char *out_filename = NULL;
  game_t *game = NULL;

  // Parse arguments
  for (int i = 1; i < argc; i++) {
    if (strcmp(argv[i], "-i") == 0 && i < argc - 1) {
      if (io_stdin) {
        fprintf(stderr, "Usage: %s [-i filename | --stdin] [-o filename]\n", argv[0]);
        return 1;
      }
      in_filename = argv[i + 1];
      i++;
      continue;
    } else if (strcmp(argv[i], "--stdin") == 0) {
      if (in_filename != NULL) {
        fprintf(stderr, "Usage: %s [-i filename | --stdin] [-o filename]\n", argv[0]);
        return 1;
      }
      io_stdin = true;
      continue;
    }
    else if (strcmp(argv[i], "-o") == 0 && i < argc - 1) {
      out_filename = argv[i + 1];
      i++;
      continue;
    } else {
        fprintf(stderr, "Usage: %s [-i filename | --stdin] [-o filename]\n", argv[0]);
        return 1;
    }
    
  }

  // Do not modify anything above this line.

  /* Task 7 */

  // Read board from file, or create default board
  if (in_filename != NULL) {
        FILE *file = fopen(in_filename, "r");
        if (!file) {
            fprintf(stderr, "File not found or unable to open the file.\n");
            return -1;
        }

            game = load_board(file);
            fclose(file);
        } else if (io_stdin) {
            game = load_board(stdin);
        } else {
            game = create_default_game();
        }
        
        // Handle game loading failure
        if (!game) {
            fprintf(stderr, "Failed to load the game.\n");
            return -1;
        }
        initialize_snakes(game);
        update_game(game, deterministic_food);
        
        if (out_filename) {
            FILE *out_file = fopen(out_filename, "w");
        if (!out_file) {
            fprintf(stderr, "Unable to open output file.\n");
            free_game(game);
            return -1;
        }
        save_board(game, out_file);
        fclose(out_file);
        } else {
            print_board_to_stdout(game);  // Ensure this function is defined in your game.h or another relevant file
        }

    
    free_game(game);
    return 0;
  
}