#include "types.h"

#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <errno.h>

/// < Move pointer left
/// > Move pointer right
/// + Increment cell by one
/// - Decrement cell by one
/// [ Jump past the matching ] if the cell at the pointer is 0
/// ] Jump back to the matching [ if the cell at the pointer is nonzero
/// . Output ascii at current cell
/// , Input ascii into current cell
/// * Allocate new tape size of current cell and replace with pointer
/// ! Free allocated pointer in current cell
/// ( Go to tape at pointer in current cell
/// ) Leave tape last entered
/// ` Output null terminated string at current cell
/// ~ Input string into current cells with max length in current cell
/// % Clear screen
/// $ Set n cells to 0 where n is the count of the current cell

int main(int argc, char** argv) {
    
    FILE* file;

    if (argc == 1) {
        file = stdin;
    } else if (argc == 2) {
        file = fopen (argv[1], "r");
        if (file == NULL) {
            printf("error: failed to open %s (%s)\n", argv[1], strerror(errno));
            exit(EXIT_FAILURE);
        }
    } else {
        printf("usage: brainfucked infile\n");
        return EXIT_FAILURE;
    }

    Program program;
    program_init(&program, file);
    interpret(&program);
    program_free(&program);

    return EXIT_SUCCESS;
}