verify.js

const express = require("express");

const router = express.Router();
let twilioClient;
let verifyServiceSid;

const initialize = (client, serviceSid) => {
  twilioClient = client;
  verifyServiceSid = serviceSid;
};

const errorRes = (status, message, code) => {
  return {
    status: status || 500,
    message: message || "An error occurred",
    code: code || "UNKNOWN_ERROR",
  };
};

// 2.1. Send verification code to phone by SMS or Voice
router.post("/phone", async (req, res) => {
  try {
    const { phone, channel } = req.body;
    if (!phone) {
      return res.status(400).json({ error: "Phone required" });
    }

    // TODO: Add implementation here
    // 1. Determine which channel to use (sms or call)
    // 2. Use twilioClient to create a verification
    // 3. Return a success response
  } catch (error) {
    const err = errorRes(error.status, error.message, error.code);
    res.status(err.status).json(err);
  }
});

// 2.2. Validate verification code for phone
router.post("/phone/validate", async (req, res) => {
  try {
    const { phone, code } = req.body;
    if (!phone || !code) {
      return res.status(400).json({ error: "Phone and code required" });
    }

    // TODO: Add implementation here
    // 1. Use twilioClient to check the verification code
    // 2. Return a response indicating if the code is valid
  } catch (error) {
    const err = errorRes(error.status, error.message, error.code);
    res.status(err.status).json(err);
  }
});

// 2.3. Send verification code to email
router.post("/email", async (req, res) => {
  try {
    const { email } = req.body;
    if (!email) {
      return res.status(400).json({ error: "Email required" });
    }

    // TODO: Add implementation here
    // 1. Use twilioClient to create an email verification
    // 2. Return a success response
  } catch (error) {
    const err = errorRes(error.status, error.message, error.code);
    res.status(err.status).json(err);
  }
});

// 2.4. Validate verification code for email
router.post("/email/validate", async (req, res) => {
  try {
    const { email, code } = req.body;
    if (!email || !code) {
      return res.status(400).json({ error: "Email and code required" });
    }

    // TODO: Add implementation here
    // 1. Use twilioClient to check the verification code
    // 2. Return a response indicating if the code is valid
  } catch (error) {
    const err = errorRes(error.status, error.message, error.code);
    res.status(err.status).json(err);
  }
});

module.exports = {
  router,
  initialize,
};