#include <FactoryResetService.h>

using namespace std::placeholders;

FactoryResetService::FactoryResetService(AsyncWebServer* server, FS* fs, SecurityManager* securityManager) : fs(fs) {
  server->on(FACTORY_RESET_SERVICE_PATH,
             HTTP_POST,
             securityManager->wrapRequest(std::bind(&FactoryResetService::handleRequest, this, _1),
                                          AuthenticationPredicates::IS_ADMIN));
}

void FactoryResetService::handleRequest(AsyncWebServerRequest* request) {
  request->onDisconnect(std::bind(&FactoryResetService::factoryReset, this));
  request->send(200);
}

/**
 * Delete function assumes that all files are stored flat, within the config directory.
 */
void FactoryResetService::factoryReset() {
#ifdef ESP32
  File root = fs->open(FS_CONFIG_DIRECTORY);
  File file;
  while (file = root.openNextFile()) {
    String path = file.path();
    file.close();
    fs->remove(path);
  }
#elif defined(ESP8266)
  Dir configDirectory = fs->openDir(FS_CONFIG_DIRECTORY);
  while (configDirectory.next()) {
    String path = FS_CONFIG_DIRECTORY;
    path.concat("/");
    path.concat(configDirectory.fileName());
    fs->remove(path);
  }
#endif
  RestartService::restartNow();
}
