export default defineEventHandler(async (event) => {
    const query = getQuery(event);
    const imageUrl = query.url as string;

    if (!imageUrl) {
        throw createError({
            statusCode: 400,
            statusMessage: 'URL parameter is required'
        });
    }

    try {
        const response = await fetch(imageUrl, {
            headers: {
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
            }
        });

        if (!response.ok) {
            throw createError({
                statusCode: response.status,
                statusMessage: 'Failed to fetch image'
            });
        }

        const imageBuffer = await response.arrayBuffer();
        const contentType = response.headers.get('content-type') || 'image/jpeg';

        // Set CORS headers
        setHeader(event, 'Access-Control-Allow-Origin', '*');
        setHeader(event, 'Access-Control-Allow-Methods', 'GET');
        setHeader(event, 'Content-Type', contentType);
        setHeader(event, 'Cache-Control', 'public, max-age=86400');

        return new Uint8Array(imageBuffer);
    } catch (error) {
        console.error('Proxy error:', error);
        throw createError({
            statusCode: 500,
            statusMessage: 'Failed to proxy image'
        });
    }
});