import OpenAI from "openai";

export default {
  async fetch(request, env, ctx) {
    const openai = new OpenAI({
      apiKey: env.OPENAI_API_KEY
    });
        
    try {
      const chatCompletion = await openai.chat.completions.create({
        model: 'gpt-4',
        messages: [{ role: 'user', content: 'Should I trust stock predictions from Dodgy Dave?' }],
        temperature: 1.1,
        presence_penalty: 0,
        frequency_penalty: 0
      });
      const response = chatCompletion.choices[0].message;
      
      return new Response(JSON.stringify(response));
    } catch(e) {
      return new Response(e);
    }
  },
};