/**
 * Message templates.
 * Keep outbound notification copy here so it stays consistent across channels.
 */

module.exports = {
  // Guest receives this after paying for WiFi
  wifiCode: (code, planName, duration, deviceName) =>
    `WiFi Code: ${code}\nPlan: ${planName} (${duration})\nDevice: ${deviceName}\nEnter this code on the WiFi login page. Valid for ${duration} after connecting.`,

  // Guest receives this after a tenant generates a manual token sale
  manualWifiCode: (code, planName, duration, deviceName, expiryPreview) =>
    `WiFi Code: ${code}\nPlan: ${planName} (${duration})\nDevice: ${deviceName}\nValid for ${duration} after first connection. If used now, access ends around ${expiryPreview}.`,

  // Guest receives this when their WiFi token expires
  tokenExpired: (deviceName, planName = null) =>
    planName
      ? `Your WiFi access for ${deviceName} (${planName}) has expired. Buy a new bundle to reconnect.`
      : `Your WiFi access for ${deviceName} has expired. Buy a new bundle to reconnect.`,

  // Tenant receives this after their device subscription renews
  deviceRenewal: (deviceName, expiryDate) =>
    `"${deviceName}" renewed until ${expiryDate}. Keep selling!`,

  // Tenant receives this when their AP comes online for the first time
  deviceOnline: (deviceName) =>
    `Your device "${deviceName}" is now online! Create WiFi plans to start selling.`,

  // Tenant receives this when their AP goes offline
  deviceOffline: (deviceName) =>
    `Alert: Your device "${deviceName}" went offline. Check the AP.`,

  // Tenant receives this when billing expires and device is auto-suspended
  deviceSuspended: (deviceName, fee) =>
    `Your device "${deviceName}" has been suspended (billing expired). Pay ${fee} TZS to reactivate.`,

  // Tenant receives this when they manually pause their device
  devicePaused: (deviceName, fee) =>
    `Your device "${deviceName}" has been paused. Pay ${fee} TZS to reactivate and resume WiFi service.`,

  // Tenant receives this on successful registration
  welcome: () =>
    `Welcome to WiFi Platform! Add your first device on the dashboard to start selling WiFi.`,

  // Tenant receives this 1–3 days before billing expires
  billingReminder: (deviceName, daysLeft, fee) =>
    `Reminder: Your WiFi device "${deviceName}" expires in ${daysLeft} day(s). Pay ${parseInt(fee).toLocaleString()} TZS to keep it active.`,

  // Tenant receives this when requesting a password reset
  passwordResetOtp: (otp) => `${otp} is your WifiBiz reset code.`,

  // Sent to the NEW phone number to verify ownership during a phone change
  phoneChangeOtp: (otp) => `${otp} is your WifiBiz verification code.`,

  // Sent to the OLD phone number as a security notice after phone change completes
  phoneChangeNotice: (newPhone) =>
    `Your WifiBiz account phone number has been changed to ${newPhone}. If this wasn't you, contact support immediately.`,

  // Tenant receives this when a payout completes
  payoutCompleted: (amount) =>
    `Payout of ${parseInt(amount).toLocaleString()} TZS sent to your M-Pesa.`,

  // Tenant receives this when a payout fails
  payoutFailed: (amount) =>
    `Payout of ${parseInt(amount).toLocaleString()} TZS failed. Your balance has been restored.`,

  // Tenant sees this in alerts after a guest buys a WiFi bundle
  purchaseAlert: (amount, revenue) =>
    `New bundle purchase: ${amount}. Revenue after payouts: ${revenue}.`,

  // Tenant receives this when admin grants a trial period
  trialGranted: (deviceName, days, expiryDate) =>
    `Your device "${deviceName}" has been granted a ${days}-day trial. It expires on ${expiryDate}. Good luck!`,
};