export class OpenAIClient {
  constructor(private apiKey: string) {}

  async generateText(prompt: string, systemPrompt?: string): Promise<string> {
    const response = await fetch("https://api.openai.com/v1/chat/completions", {
      method: "POST",
      headers: {
        Authorization: `Bearer ${this.apiKey}`,
        "Content-Type": "application/json",
      },
      body: JSON.stringify({
        model: "gpt-4-turbo-preview",
        messages: [
          ...(systemPrompt ? [{ role: "system", content: systemPrompt }] : []),
          { role: "user", content: prompt },
        ],
        temperature: 0.7,
        max_tokens: 3000,
      }),
    });

    if (!response.ok) {
      const error = await response.text();
      throw new Error(`OpenAI API error: ${error}`);
    }

    const data = await response.json();
    return data.choices[0].message.content;
  }
}

export class AnthropicClient {
  constructor(private apiKey: string) {}

  async generateText(prompt: string, systemPrompt?: string): Promise<string> {
    const response = await fetch("https://api.anthropic.com/v1/messages", {
      method: "POST",
      headers: {
        "x-api-key": this.apiKey,
        "anthropic-version": "2023-06-01",
        "Content-Type": "application/json",
      },
      body: JSON.stringify({
        model: "claude-3-5-sonnet-20241022",
        max_tokens: 3000,
        system: systemPrompt || undefined,
        messages: [
          { role: "user", content: prompt },
        ],
      }),
    });

    if (!response.ok) {
      const error = await response.text();
      throw new Error(`Anthropic API error: ${error}`);
    }

    const data = await response.json();
    return data.content[0].text;
  }
}