import { Router } from 'express';
import { authenticateToken } from '@middlewares/auth.middleware';
import { requireAdmin } from '@middlewares/authorization.middleware';
import {
  getAllHolidays,
  getHolidayCalendar,
  createHoliday,
  updateHoliday,
  deleteHoliday,
  bulkImportHolidays,
  getAllConfigurations,
  updateConfiguration,
  resetConfiguration
} from '@controllers/admin.controller';

const router = Router();

// All admin routes require authentication and admin role
router.use(authenticateToken);
router.use(requireAdmin);

// ==================== Holiday Management Routes ====================

/**
 * @route   GET /api/admin/holidays
 * @desc    Get all holidays (optional year filter)
 * @query   year (optional)
 * @access  Admin
 */
router.get('/holidays', getAllHolidays);

/**
 * @route   GET /api/admin/holidays/calendar/:year
 * @desc    Get holiday calendar for a specific year
 * @params  year
 * @access  Admin
 */
router.get('/holidays/calendar/:year', getHolidayCalendar);

/**
 * @route   POST /api/admin/holidays
 * @desc    Create a new holiday
 * @body    { holidayDate, holidayName, description, holidayType, isRecurring, ... }
 * @access  Admin
 */
router.post('/holidays', createHoliday);

/**
 * @route   PUT /api/admin/holidays/:holidayId
 * @desc    Update a holiday
 * @params  holidayId
 * @body    Holiday fields to update
 * @access  Admin
 */
router.put('/holidays/:holidayId', updateHoliday);

/**
 * @route   DELETE /api/admin/holidays/:holidayId
 * @desc    Delete (deactivate) a holiday
 * @params  holidayId
 * @access  Admin
 */
router.delete('/holidays/:holidayId', deleteHoliday);

/**
 * @route   POST /api/admin/holidays/bulk-import
 * @desc    Bulk import holidays from CSV/JSON
 * @body    { holidays: [...] }
 * @access  Admin
 */
router.post('/holidays/bulk-import', bulkImportHolidays);

// ==================== Configuration Management Routes ====================

/**
 * @route   GET /api/admin/configurations
 * @desc    Get all admin configurations (optional category filter)
 * @query   category (optional)
 * @access  Admin
 */
router.get('/configurations', getAllConfigurations);

/**
 * @route   PUT /api/admin/configurations/:configKey
 * @desc    Update a configuration value
 * @params  configKey
 * @body    { configValue }
 * @access  Admin
 */
router.put('/configurations/:configKey', updateConfiguration);

/**
 * @route   POST /api/admin/configurations/:configKey/reset
 * @desc    Reset configuration to default value
 * @params  configKey
 * @access  Admin
 */
router.post('/configurations/:configKey/reset', resetConfiguration);

export default router;