const express = require('express');
const router = express.Router();
const contextController = require('../controllers/contextController');
const { authenticateToken } = require('../middleware/auth');

/**
 * Context Routes - Workflow-based
 * Status: 0 (Draft) -> 1 (Enriched) -> 2 (Prompt Ready) -> 3 (Generating) -> 4 (Image Ready) -> 5 (Approved)
 */

// Create new context (Title, Desc, Grade) - Status 0
router.post('/', contextController.createContext);

// Get contexts by status
router.get('/status/:status', contextController.getContextsByStatus);

// Status 0 -> 1: Update knowledge
router.post('/:id/enrich', contextController.enrichContext);

// Status 1 -> 2: Update context and img_prompt
router.post('/:id/prepare-prompt', contextController.preparePrompt);

// Status 2 -> 3 or 1: Update status
router.post('/:id/update-status', contextController.updateStatusFromPromptReady);

// Bulk update all status 2 to status 3
router.post('/bulk/status-2-to-3', contextController.bulkUpdateStatus2To3);

// Status 3 -> 4: Add images
router.post('/:id/add-images', contextController.addImages);

// Status 4 -> 5: Approve
router.post('/:id/approve', contextController.approveContext);

// Get all contexts (with optional filters)
router.get('/', contextController.getAllContexts);

// Get context by UUID
router.get('/:id', contextController.getContextById);

// Update context (general - use with caution)
router.put('/:id', contextController.updateContext);

// Delete context
router.delete('/:id', contextController.deleteContext);

module.exports = router;