// CallAuth.js

// Libraries
const axios = require('axios'); // Install with,  npm install axios

// Gets First Orion Auth Token
const getToken = async () => {
  
    try {
      const response = await axios.post(
        'https://api.firstorion.com/v1/auth',
        null,
        {
          headers: {
            'X-SERVICE':'auth',
            'X-API-KEY': 'your-api-key',
            'X-SECRET-KEY': 'your-secret-key',
            'Content-Type': 'application/json'
          }
        }
      );
      return response.data.token;
      
    } catch (error) {
      console.error('Error:', error);
      return {
        statusCode: error.response ? error.response.status : 500,
        body: JSON.stringify({ error: error.message })
      };
    }
}

// Create Call Authentication push to First Orion for Call Authentication
// Find out more at: https://developer.firstorion.com/firstorion-public/reference/callauthentication
const push_callauth = async (token) => {
    let data = JSON.stringify({
        "aNumber": '+15555555555',
        "bNumber": '+14155550100'
    });

    let config = {
        method: 'post',
        url: 'https://api.firstorion.com/exchange/v1/calls/push',
        headers: { 
            'Authorization': token, 
            'Content-Type': 'application/json'
        },
        data : data
    };

    axios.request(config)
    .then((response) => {
        console.log(JSON.stringify(response.data));
    })
    .catch((error) => {
        console.log(error);
    });
}

// Set payload information and authorization credentials
// Read more at https://developer.vonage.com/en/api/voice#createCall
const createCall = async () => {
    let data = JSON.stringify({
       "to": [
          {
             "type": "phone",
             "number": "14155550100"
          }
       ],
       "answer_url": [
          "https://example.com/answer"
       ]
    });

    let config = {
        method: 'post',
        url: 'https://api.nexmo.com/v1/calls/',
        headers: { 
            'Authorization': 'Bearer <Vonage JWT>', 
            'Content-Type': 'application/json'
        },
        data : data
    };

    axios.request(config)
    .then((response) => {
        console.log(JSON.stringify(response.data));
    })
    .catch((error) => {
        console.log(error);
    });
}

  
// Main function to invoke the Call Authentication push for Call Authentication.
const main = async () => {
    const token = await getToken();
    const push_callauth = await push_callauth(token);
		const vonageCall = await createCall()
    console.log("Call Auth Info: " + push_callauth)
		console.log("Vonage Call Info: " + vonageCall)
}

main()

fouser@FO-user-pc JavaScript % node CallAuth.js
Call Auth Info:
{
  "body": {
    "message": "Ok"
  }
}
Vonage Call Info:
{
   "uuid": "63f61863-4a51-4f6b-86e1-46edebcf9356",
   "status": "completed",
   "direction": "outbound",
   "conversation_uuid": "CON-f972836a-550f-45fa-956c-12a2ab5b7d22"
}