#include "build.h"
#include "package.h"
#include "paths.h"

#include "lauxlib.h"
#include "lua.h"
#include "lualib.h"
#include "stdio.h"
#include "unistd.h"

int pow_package_build(pow_package *pkg) {
  if (pkg->pkg_ref == LUA_NOREF) {
    printf("error! pkg_ref is equal to LUA_NOREF\n");

    return 1;
  }

  lua_rawgeti(pkg->L, LUA_REGISTRYINDEX, pkg->pkg_ref);

  char *tmp_path = NULL;

  int err = pow_create_dir_for_package(&tmp_path);

  if (err) {
    printf("error creating temp dir for package\n");

    return 1;
  }

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

  if ((err = chdir(tmp_path))) {
    printf("uh oh oops %d\n", err);
  }

  lua_getfield(pkg->L, -1, "build");

  if (lua_pcall(pkg->L, 0, 0, 0) != LUA_OK) {
    printf("error running script: %s\n", lua_tostring(pkg->L, -1));

    return 1;
  }

  fflush(stdout);

  return 0;
}