/***********************************************************************************************************************************************************************
 * File Name: admin.routes.js
 * Type of Program: Router
 * Description: Protected routes accessible by admin only — full control.
 *
 * Route Map:
 *   Dashboard : GET  /api/admin/dashboard
 *   Users     : /api/admin/users/*
 *   Groups    : /api/admin/groups/*
 *   Assets    : /api/admin/assets/*
 *
 * Guards: authenticate → requireAdmin() → adminLimiter
 *
 * Author: rgrgogu and Kenneth Obsequio (@lash0000)
 * Date Created: Oct. 6, 2025
 * Date Modified: May 5, 2026
 * Latest: May 19, 2026
 ***********************************************************************************************************************************************************************/
const express = require('express');
const router  = express.Router();

const { authenticate }  = require('../../middleware/auth.middleware');
const { requireAdmin }  = require('../../middleware/rbac.middleware');
const { adminLimiter }  = require('../../middleware/rateLimiter.middleware');

const dashboardRoutes     = require('./dashboard.routes');
const profileRoutes       = require('./profile.routes');
const usersRoutes         = require('./users.routes');
const groupsRoutes        = require('./groups.routes');
const assetsRoutes        = require('./assets.routes');
const coursesRoutes       = require('./courses.routes');
const unitsRoutes         = require('./units.routes');
const lessonsRoutes       = require('./lessons.routes');
const taskRoutes          = require('./task.routes');
const tiersRoutes           = require('./tiers.routes');
const tierPoliciesRoutes    = require('./tier_policies.routes');
const tierCategoriesRoutes  = require('./tier_categories.routes');
const categoriesRoutes    = require('./categories.routes');
const productsRoutes      = require('./products.routes');
const advertisementRoutes  = require('./advertisements.routes');
const notificationRoutes   = require('./notifications.routes');
const notificationBroadcastRoutes = require('./notificationBroadcasts.routes');
const notificationSettingsRoutes = require('./notificationSettings.routes');
const mediaRoutes          = require('./media.routes');
const achievementsRoutes   = require('./achievements.routes');
const activityCtrl         = require('../../controllers/admin/user_activity.controller');

// ── Guards — applied to ALL admin routes ──────────────────────────────────────
router.use(authenticate, requireAdmin(), adminLimiter);

// ── Mount ─────────────────────────────────────────────────────────────────────
router.use('/dashboard', dashboardRoutes);
router.use('/profile',  profileRoutes);
router.use('/users',    usersRoutes);
router.use('/groups', groupsRoutes);
router.use('/assets', assetsRoutes);
router.use('/courses', coursesRoutes);
router.use('/units',   unitsRoutes);    // standalone Unit library (junction revamp)
router.use('/lessons', lessonsRoutes);  // standalone Lesson library (junction revamp)
router.use('/task-lists', taskRoutes);
router.use('/tiers/categories', tierCategoriesRoutes);
router.use('/tiers',            tiersRoutes);
router.use('/tier-policies',    tierPoliciesRoutes);
router.use('/categories', categoriesRoutes);
router.use('/products',   productsRoutes);
router.use('/advertisements',  advertisementRoutes);
router.use('/notifications',   notificationRoutes);
router.use('/notification-broadcasts', notificationBroadcastRoutes);
router.use('/notification-settings', notificationSettingsRoutes);
// Announcements (alias routes for notification broadcasts/settings)
router.use('/announcements', notificationBroadcastRoutes);
router.use('/announcement-settings', notificationSettingsRoutes);
router.use('/media',           mediaRoutes);
router.use('/achievements',    achievementsRoutes);

// ── Activity feed — global ────────────────────────────────────────────────────
router.get('/activity', activityCtrl.getActivity);

module.exports = router;