Launch Subscriptions

const handleCleengMessage = (event) => {
  if (event.data?.type === 'CLEENG_SDK_LOADED') {
    // Now it's safe to interact with the window.cleeng object
    window.cleeng.onAuthTokensUpdate(({jwt, refreshToken}) => {
            if (jwt && refreshToken) {
            // User is logged in - store tokens in your app
            console.log('User authenticated');
            localStorage.setItem('cleeng-token', value); //save the token using your preferred storage method
          } else {
            // User is logged out
            console.log('User logged out');
            localStorage.removeItem('cleeng-token', value);
          }
    });
  }
};

window.addEventListener('message', handleCleengMessage);

// Remember to remove the event listener when the component unmounts
// e.g., return () => window.removeEventListener('message', handleCleengMessage);

const cleengJWT = localStorage.getItem('cleeng-token');
const offerId = "S123123123_US"; // use your offer ID

async function checkEntitlement() {
  try {
    const response = await fetch(
      `https://mediastoreapi.cleeng.com/entitlements/${offerId}`,
      {
        method: "GET",
        headers: {
          accept: "application/json",
          Authorization: `Bearer ${cleengJWT}`,
        },
      }
    );

    if (!response.ok) {
      throw new Error(`HTTP error! status: ${response.status}`);
    }

    const { responseData } = await response.json();

    // entitlement logic
    if (responseData.accessGranted) {
      // Now you know that the user has access and you can show them the premium content.
    } else {
      // User has no subscription yet. You can show UI prompting them to subscribe.
    }

    // Debugging
    console.log("Full response:", JSON.stringify(responseData, null, 2));
  } catch (err) {
    console.error("Request failed:", err.message);
  }
}

checkEntitlement();