#include "vm/eval.h"

int main(int argc, char **argv) {
  if (argc != 2) {
    printf("usage: %s <path to .j file>\n", argv[0]);
    exit(1);
  }
  // Creamos un allocator
  JLANG_memory_allocator *allocPtr = JLANG_CreateAllocator();

  // Read file from argv
  FILE *fptr = fopen(argv[1], "r");
  if (fptr == NULL) {
    printf("error leyendo: %s\n", argv[1]);
    exit(1);
  }

  fseek(fptr, 0, SEEK_END);  // ir al final
  long length = ftell(fptr); // cuántos bytes tiene
  fseek(fptr, 0, SEEK_SET);  // volver al inicio
  char *buff = malloc(length + 1);
  size_t bytesRead = fread(buff, 1, length, fptr);
  buff[bytesRead] = '\0';

  fclose(fptr);

  printf("%s\n", buff);

  // Lexer test
  int totalTokens = 0;
  Token *tokens = tokenize(buff, &totalTokens);
  printf("totalTokens=%d\n", totalTokens);
  ASTNode *block = parse(tokens, totalTokens);
  ast_debug(block);
  
  Environment env = {0};
  eval(block, &env, allocPtr, 0, 1);

  printf("heapSize=%zu\n", allocPtr->size);
  // JLANG_visualize(allocPtr);

  return 0;
}