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import React, { useState, useEffect } from "react";
import "./Payment.css";
import CartProducts from "../CartProducts/CartProducts";
import { useStateValue } from "../../context/StateProvider";
import { Link, useHistory } from "react-router-dom";
import { CardElement, useStripe, useElements } from "@stripe/react-stripe-js";
import CurrencyFormat from "react-currency-format";
import { getCartTotal } from "../../context/reducer";
import axios from "../../utils/axios";
import { db } from "../../firebase/firebaseConfig";
function Payment() {
const [{ cart, user }, dispatch] = useStateValue();
const history = useHistory();
const stripe = useStripe();
const elements = useElements();
const [error, setError] = useState(null);
const [disabled, setDisabled] = useState(true);
const [processing, setProcessing] = useState("");
const [succeeded, setSucceeded] = useState(false);
const [clientSecret, setClientSecret] = useState(true);
useEffect(() => {
// generate the special stripe secret which allow us to charge a customer
const getClientSecret = async () => {
const response = await axios({
method: "post",
// Stripe expects the total in a currencies subunits
url: `/payments/create?total=${getCartTotal(cart) * 100}`,
});
setClientSecret(response.data.clientSecret);
console.log("secret is -> ", clientSecret);
};
getClientSecret();
}, [cart]);
const handleSubmit = async (e) => {
// for all fancy stripe
e.preventDefault();
setProcessing(true);
const payload = await stripe
.confirmCardPayment(clientSecret, {
payment_method: {
card: elements.getElement(CardElement),
},
})
.then(({ paymentIntent }) => {
// payment intent = payment confirmation
db.collection("users")
.doc(user?.uid)
.collection("orders")
.doc(paymentIntent.id)
.set({
cart: cart,
amount: paymentIntent.amount,
created: paymentIntent.created,
});
setSucceeded(true);
setError(null);
setProcessing(false);
dispatch({
type: "EMPTY_BASKET",
});
history.replace("/orders");
});
};
const handleChange = (e) => {
// llisten for change of cardemelement
// and display error
setDisabled(false);
};
return (
<div className="payment">
<div className="payment__container">
<h1>
Checkout(<Link to="">{cart?.length} items</Link>)
</h1>
{/* Delivery address */}
<div className="payment__section">
<div className="payment__title">
<h3>Delivery Address</h3>
</div>
<div className="payment__address">
<p>{user?.email}</p>
<p>123, React Lane</p>
<p>Magarpatta, Pune</p>
</div>
</div>
{/* review Items */}
<div className="payment__section">
<div className="payment__title">
<h3>Review Items and Delivery</h3>
</div>
<div className="payment__items">
{cart.map((item, index) => (
<CartProducts
key={index}
id={item.id}
title={item.title}
price={item.price}
rating={item.rating}
image={item.image}
/>
))}
</div>
</div>
{/* payment method */}
<div className="payment__section">
<div className="payment__title">
<h3>Payment Method</h3>
</div>
<div className="payment__details">
{/* Stripe Magic */}
<form onSubmit={handleSubmit}>
<CardElement onChange={handleChange} />
<div className="payment__priceContainer">
<CurrencyFormat
renderText={(value) => <h3>Order Total : {value}</h3>}
decimalScale={2}
value={getCartTotal(cart)}
displayType={"text"}
thousandSeparator={true}
prefix={"₹"}
/>
<button disabled={processing || disabled || succeeded}>
<span>{processing ? <p>Processing</p> : <p>Buy Now</p>}</span>
</button>
</div>
{error && <div>error</div>}
</form>
</div>
</div>
</div>
</div>
);
}
export default Payment;
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