/**
 * workflowSender.js
 *
 * Temporary workflow-based send module for Published (whitelisted) templates.
 * This is a separate code path from the legacy cURL execution route.
 * The legacy cURL code in businesses.js is preserved and NOT removed.
 *
 * Uses env var: WORKFLOW_URL_TEST_SMS
 */

const axios = require('axios');

/**
 * Send an SMS via the temporary workflow endpoint.
 *
 * @param {object} params
 * @param {string} params.senderId   - Provider sender ID
 * @param {string} params.toNumber   - Destination phone number
 * @param {string} params.content    - Resolved template content
 * @returns {Promise<{ success: boolean, statusCode: number, response: any }>}
 */
async function sendViaWorkflow({ senderId, toNumber, content }) {
  const workflowUrl = process.env.WORKFLOW_URL_TEST_SMS;

  if (!workflowUrl || !workflowUrl.trim()) {
    throw new Error('WORKFLOW_URL_TEST_SMS is not configured');
  }

  const payload = { senderId, toNumber, content };

  const response = await axios.post(workflowUrl.trim(), payload, {
    timeout: 20000,
    headers: { 'Content-Type': 'application/json' },
    validateStatus: () => true, // relay all status codes; don't throw on 4xx/5xx
  });

  return {
    success: response.status >= 200 && response.status < 300,
    statusCode: response.status,
    response: response.data,
  };
}

module.exports = { sendViaWorkflow };