import path from 'path';

export function registerImages(app, cacheDir) {
    app.get('/img/cat/:id.avif', (req, res) => {
        const { id } = req.params;
        const imagePath = path.join(cacheDir, 'img', 'categories', `${id}.avif`);
        const resolvedPath = path.resolve(imagePath);

        res.sendFile(resolvedPath, {
            headers: {
                'Cache-Control': 'public, max-age=31536000, immutable'
            }
        }, (err) => {
            if (err) {
                if (!res.headersSent) {
                    res.status(404).send('Image not found');
                }
            }
        });
    });

    // Product images
    app.get('/img/prod/:id.avif', (req, res) => {
        const { id } = req.params;
        const imagePath = path.join(cacheDir, 'img', 'products', `${id}.avif`);
        const resolvedPath = path.resolve(imagePath);
        res.sendFile(resolvedPath, {
            headers: {
                'Cache-Control': 'public, max-age=31536000, immutable'
            }
        }, (err) => {
            if (err) {
                if (err.code !== 'ENOENT') {
                    console.error(`❌ Error serving image ${resolvedPath}:`, err);
                }
                if (!res.headersSent) {
                    res.status(404).send('Image not found');
                }
            }
        });
    });
}