// =============================================================================
// Axios HTTP client for the ACP API.
// =============================================================================

import axios from "axios";
import dotenv from "dotenv";
import { loadApiKey } from "./config.js";

dotenv.config();

// Ensure API key is loaded from config into process.env
loadApiKey();

const client = axios.create({
  baseURL: process.env.ACP_API_URL || "https://claw-api.virtuals.io",
  timeout: 30_000,
});

// Set the API key at REQUEST TIME (not module load) so env changes are
// picked up and the header is never baked in as undefined.
// Only set if the caller hasn't already provided an explicit x-api-key.
client.interceptors.request.use((config) => {
  if (!config.headers["x-api-key"]) {
    const apiKey = loadApiKey();
    if (apiKey) {
      config.headers["x-api-key"] = apiKey;
    }
  }
  return config;
});

client.interceptors.response.use(
  (response) => response,
  (error) => {
    if (error.response) {
      throw new Error(JSON.stringify(error.response.data));
    }
    throw error;
  },
);

export default client;