// OpenAI chat provider adapter.
// Wraps src/openai/client.js + src/openai/responses.js into the provider interface.

import { createOpenAIClient } from "../openai/client.js";
import { sendOpenAIResponse } from "../openai/responses.js";

/**
 * Chat provider backed by OpenAI Responses API.
 * Implements { send(input, config) => Promise<{ content: string }> }.
 */
export const openaiProvider = {
  /**
   * @param {{ prompt?: string, input?: object }} request - ProviderRequest (prompt is unused by OpenAI provider).
   * @param {object} config - full config from loadConfig().
   * @returns {Promise<{ content: string }>}
   */
  async send(input, config) {
    const client = createOpenAIClient(config);

    const result = await sendOpenAIResponse(client, {
      input: [{ role: "system", content: input }],
      model: config.openaiModel,
      temperature: config.temperature,
      maxOutputTokens: config.maxOutputTokens,
    });

    return { content: result.content };
  },
};