ice/routes/locations.js

const express = require('express');
const router = express.Router();

module.exports = (locationModel, profanityFilter) => {
    // Get all active locations (within 48 hours OR persistent)
    router.get('/', async (req, res) => {
        console.log('Fetching active locations');
        
        try {
            const locations = await locationModel.getActive();
            console.log(`Fetched ${locations.length} active locations (including persistent)`);
            res.json(locations);
        } catch (err) {
            console.error('Error fetching locations:', err);
            res.status(500).json({ error: 'Internal server error' });
        }
    });

    // Add a new location
    router.post('/', async (req, res) => {
        const { address, latitude, longitude } = req.body;
        let { description } = req.body;
        console.log(`Attempt to add new location: ${address}`);
        
        if (!address) {
            console.warn('Failed to add location: Address is required');
            res.status(400).json({ error: 'Address is required' });
            return;
        }
        
        // Check for profanity in description and reject if any is found
        if (description && profanityFilter) {
            try {
                const analysis = profanityFilter.analyzeProfanity(description);
                if (analysis.hasProfanity) {
                    console.warn(`Submission rejected due to inappropriate language (${analysis.count} word${analysis.count > 1 ? 's' : ''}, severity: ${analysis.severity}) - Original: "${req.body.description}"`);
                    
                    // Reject any submission with profanity
                    const wordText = analysis.count === 1 ? 'word' : 'words';
                    const detectedWords = analysis.matches.map(m => m.word).join(', ');
                    
                    return res.status(400).json({
                        error: 'Submission rejected',
                        message: `Your description contains inappropriate language and cannot be posted. Please revise your description to focus on road conditions and keep it professional.\n\nExample: "Multiple vehicles stuck, black ice present" or "Road very slippery, saw 3 accidents"`,
                        details: {
                            severity: analysis.severity,
                            wordCount: analysis.count,
                            detectedCategories: [...new Set(analysis.matches.map(m => m.category))]
                        }
                    });
                }
            } catch (filterError) {
                console.error('Error checking profanity:', filterError);
                // Continue with original description if filter fails
            }
        }
        
        try {
            const newLocation = await locationModel.create({
                address,
                latitude,
                longitude,
                description
            });
            
            console.log(`Location added successfully: ${address}`);
            res.json({
                ...newLocation,
                created_at: new Date().toISOString()
            });
        } catch (err) {
            console.error('Error inserting location:', err);
            res.status(500).json({ error: 'Internal server error' });
        }
    });

    // Legacy delete route (keeping for backwards compatibility)
    router.delete('/:id', async (req, res) => {
        const { id } = req.params;
        
        try {
            const result = await locationModel.delete(id);
            
            if (result.changes === 0) {
                res.status(404).json({ error: 'Location not found' });
                return;
            }
            
            res.json({ message: 'Location deleted successfully' });
        } catch (err) {
            console.error('Error deleting location:', err);
            res.status(500).json({ error: 'Internal server error' });
        }
    });

    return router;
};