const moderate = require('moderate-censor');

/**
 * Moderates user input using moderate-censor.
 * @param {string} text
 * @returns {Promise<{allowed: boolean, reasons: string[]}>}
 */
async function moderateInput(text) {
  try {
    const result = await moderate.moderate(text);
    if (result.isAllowed) {
      return { allowed: true, reasons: [] };
    } else {
      return { allowed: false, reasons: result.reasons || [] };
    }
  } catch (err) {
    console.error('Moderation error:', err);
    // If moderation fails, default to allowing to avoid blocking legitimate queries
    return { allowed: true, reasons: [] };
  }
}

module.exports = { moderateInput };