import {
    hidePayButton,
    showPayButton,
    showError,
    showSuccess,
    stripe,
    card,
    processing,
} from './common.js';

export function val(plan_id, api) {
    let form = document.getElementById("charge_form");

    if (form.checkValidity() === false) {
        this.event.preventDefault();
        this.event.stopPropagation();
        form.classList.add("was-validated");
        return;
    }
    form.classList.add("was-validated");
    hidePayButton();

    // let amountToCharge = document.getElementById("amount").value;

    stripe.createPaymentMethod({
        type: 'card',
        card: card,
        billing_details: {
            email: document.getElementById("cardholder-email").value,
        },
    }).then((result) => {
        stripePaymentMethodHandler(result, plan_id, api);
    });
}

function stripePaymentMethodHandler(result, plan_id, api) {
    if (result.error) {
        showError("card-messages", result.error.message);
    } else {
        // create a customer and subscribe to plan
        let payload = {
            product_id: document.getElementById("product_id").value,
            plan: plan_id,
            payment_method: result.paymentMethod.id,
            email: document.getElementById("cardholder-email").value,
            last_four: result.paymentMethod.card.last4,
            card_brand: result.paymentMethod.card.brand,
            expiry_month: result.paymentMethod.card.exp_month,
            expiry_year: result.paymentMethod.card.exp_year,
            first_name: document.getElementById("first-name").value,
            last_name: document.getElementById("last-name").value,
            amount: document.getElementById("amount").value,
        };

        const requestOptions = {
            method: 'post',
            headers: {
                'Accept': 'application/json',
                'Content-Type': 'application/json',
            },
            body: JSON.stringify(payload),
        };

        fetch(api + "/api/create-customer-and-subscribe-to-plan", requestOptions)
            .then(response => response.json())
            .then(function (data) {
                console.log(data);
                processing.classList.add("d-none");
                showSuccess("card-messages", "Transaction successful!");
                sessionStorage.first_name = document.getElementById("first-name").value;
                sessionStorage.last_name = document.getElementById("last-name").value;
                sessionStorage.amount = document.getElementById("amount").value;
                sessionStorage.last_four = result.paymentMethod.card.last4;
                location.href = "/receipt/bronze";
            });
    }
}