Yuma Cat RescuePlacement Coordinator

export default {
  async fetch(req, env) {
    const cors = {
      'Access-Control-Allow-Origin': '*',
      'Access-Control-Allow-Methods': 'POST, OPTIONS',
      'Access-Control-Allow-Headers': 'Content-Type',
    };
    if (req.method === 'OPTIONS') return new Response(null, { headers: cors });
    if (req.method !== 'POST') return new Response('Method not allowed', { status: 405, headers: cors });
    if (!env.ANTHROPIC_KEY) {
      return new Response(JSON.stringify({ error: { message: 'Add ANTHROPIC_KEY secret in Worker Settings → Variables' } }),
        { status: 500, headers: { 'Content-Type': 'application/json', ...cors } });
    }
    const body = await req.text();
    const resp = await fetch('https://api.anthropic.com/v1/messages', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'x-api-key': env.ANTHROPIC_KEY,
        'anthropic-version': '2023-06-01',
      },
      body,
    });
    return new Response(resp.body, {
      status: resp.status,
      headers: { ...Object.fromEntries(resp.headers), ...cors },
    });
  }
};