import type { APIRoute } from 'astro';
import { getCVByHash, getProfileById } from '../../../lib/db';

// Öffentlicher Endpunkt – kein Login nötig, CV muss public=1 sein
export const GET: APIRoute = async ({ params, request }) => {
    const cv = getCVByHash(params.hash!);
    if (!cv) return new Response('Not Found', { status: 404 });

    const profile = getProfileById(cv.profile_id);
    if (!profile) return new Response('Profile Not Found', { status: 404 });

    const name = [profile.data.personal.firstName, profile.data.personal.lastName]
        .filter(Boolean).join(' ') || cv.title;

    const origin = new URL(request.url).origin;
    const targetUrl = `${origin}/cv/${cv.hash}`;

    try {
        const { default: puppeteer } = await import('puppeteer');

        const browser = await puppeteer.launch({
            args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-dev-shm-usage'],
        });

        const page = await browser.newPage();
        await page.setViewport({ width: 794, height: 1123 });
        await page.goto(targetUrl, { waitUntil: 'networkidle0', timeout: 20000 });

        await page.addStyleTag({
            content: `
        .cv-public-bar { display: none !important; }
        body { background: white !important; padding: 0 !important; }
        .cv-public-wrap { padding: 0 !important; background: white !important; }
      `
        });

        const pdf = await page.pdf({
            format: 'A4',
            margin: { top: '0mm', right: '0mm', bottom: '0mm', left: '0mm' },
            printBackground: true,
            displayHeaderFooter: false,
        });

        await browser.close();

        return new Response(pdf, {
            headers: {
                'Content-Type': 'application/pdf',
                'Content-Disposition': `attachment; filename="${encodeURIComponent(name)}.pdf"`,
            },
        });

    } catch (err: any) {
        console.error('[PDF Hash]', err.message);
        return new Response(err.message, { status: 500 });
    }
};