const express = require('express');
const { success } = require('../response-helpers');

/**
 * Backups routes factory
 * @param {Object} deps - Explicit dependencies
 * @param {Object} deps.backupManager - Backup management module
 * @param {Function} deps.asyncHandler - Async route handler wrapper
 * @returns {express.Router}
 */
module.exports = function({ backupManager, asyncHandler }) {
  const router = express.Router();

  // Get backup configuration
  router.get('/backups/config', asyncHandler(async (req, res) => {
    const config = backupManager.getConfig();
    success(res, { config });
  }, 'backups-config-get'));

  // Update backup configuration
  router.post('/backups/config', asyncHandler(async (req, res) => {
    backupManager.updateConfig(req.body);
    success(res, { message: 'Backup configuration updated' });
  }, 'backups-config-update'));

  // Execute manual backup
  router.post('/backups/execute', asyncHandler(async (req, res) => {
    const backup = await backupManager.executeBackup('manual', req.body);
    success(res, { backup });
  }, 'backups-execute'));

  // Get backup history
  router.get('/backups/history', asyncHandler(async (req, res) => {
    const limit = parseInt(req.query.limit) || 50;
    const history = backupManager.getHistory(limit);
    success(res, { history });
  }, 'backups-history'));

  // Restore from backup
  router.post('/backups/restore/:backupId', asyncHandler(async (req, res) => {
    const result = await backupManager.restoreBackup(req.params.backupId, req.body);
    success(res, { result });
  }, 'backups-restore'));

  return router;
};