#include "repo.h"
#include "config.h"
#include "log.h"

#include "dirent.h"
#include "limits.h"
#include "malloc.h"
#include "package.h"
#include "stdio.h"
#include <lua.h>

int pow_repo_get_package(pow_config *cfg, pow_package *pkg,
                         const char *query) {
  if (!cfg->repos) {
    pow_log_error("no repos defined in your config, please define them");

    return 1;
  }

  DIR *dp;
  struct dirent *ep;

  for (size_t i = 0; i < cfg->repos_count; i++) {
    char *package_path = malloc(PATH_MAX);

    if (!package_path) {
      pow_log_error("failed to allocate package_path, sizeof %d", PATH_MAX);

      return 1;
    }

    int written =
        snprintf(package_path, PATH_MAX, "%s/%s", cfg->repos[i]->path, query);

    if (written >= PATH_MAX) {
      pow_log_error("something went seriously wrong. the path for the package %s is "
             "too long?",
             query);

      free(package_path);

      return 1;
    }

    dp = opendir(package_path);

    if (!dp) {
      free(package_path);

      continue;
    }

    pow_log_info("found package %s in repo %s", query, cfg->repos[i]->path);

    char *full_path = malloc(PATH_MAX);

    if (!full_path) {
      free(package_path);

      pow_log_error("failed to malloc full path for build script");

      return 1;
    }

    written = snprintf(full_path, PATH_MAX, "%s/%s", package_path, "build.lua");

    if (written >= PATH_MAX) {
      pow_log_error("something went seriously wrong. the path for the package build "
             "script %s is "
             "too long?",
             query);

      free(package_path);
      free(full_path);

      return 1;
    }

    free(package_path);

    pow_package_open(pkg, cfg, full_path);

    free(full_path);

    closedir(dp);

    return 0;
  }

  return 1;
}

int pow_repo_check_package(pow_config *cfg,
                           const char *query) {
  int err;

  pow_package *pkg = malloc(sizeof(pow_package));

  if (!pkg) {
    pow_log_error("failed to malloc pow_package");

    return 1;
  }

  err = pow_repo_get_package(cfg, pkg, query);

  if (err) {
    return 1;
  }

  printf("Name: %s\n"
         "Version: %s\n",
         pkg->name, pkg->version);

  pow_package_close(pkg);

  return 0;
}