import './index.css';
import React from 'react';
import Apis from './APIs';
import axios from 'axios';

function App() {
  const [responseId, setResponseId] = React.useState("");
  const [responseState, setResponseState] = React.useState([]);

  const loadScript = (src) => {
    return new Promise((resolve) => {
      const script = document.createElement("script");

      script.src = src;

      script.onload = () => {
        resolve(true);
      };
      script.onerror = () => {
        resolve(false);
      };

      document.body.appendChild(script);
    });
  };

  const createRazorpayOrder = async (amount) => {
    const data = {
      amount: amount * 100,
      currency: "INR"
    };

    try {
      const response = await axios.post(Apis.PAYMENT_API.CREATE_ORDER, data);
      handleRazorpayScreen(response.data.amount, response.data.order_id);
    } catch (error) {
      console.error("Error creating order:", error);
    }
  };

  const handleRazorpayScreen = async (amount, orderId) => {
    const res = await loadScript("https://checkout.razorpay.com/v1/checkout.js");

    if (!res) {
      alert("Some error at Razorpay screen loading");
      return;
    }

    const options = {
      key: 'rzp_test_GcZZFDPP0jHtC4',
      amount: amount,
      currency: 'INR',
      name: "Papaya Coders",
      description: "Payment to Papaya Coders",
      image: "https://papayacoders.com/demo.png",
      order_id: orderId, // Use the order ID for payment
      handler: function (response) {
        setResponseId(response.razorpay_payment_id);
      },
      prefill: {
        name: "Papaya Coders",
        email: "papayacoders@gmail.com"
      },
      theme: {
        color: "#F4C430"
      }
    };

    const paymentObject = new window.Razorpay(options);
    paymentObject.open();
  };

  const paymentFetch = async (e) => {
    e.preventDefault();
    const paymentId = e.target.paymentId.value;

    try {
      const response = await axios.get(Apis.PAYMENT_API.FETCH_PAYMENT(paymentId));
      setResponseState(response.data);
    } catch (error) {
      console.error("Error fetching payment:", error);
    }
  };

  return (
    <div className="App flex flex-col items-center justify-center min-h-screen bg-gray-100">
      <button
        className="bg-yellow-400 hover:bg-yellow-500 text-white font-bold py-2 px-4 rounded mb-4"
        onClick={() => createRazorpayOrder(100)}
      >
        Payment of 100 Rs.
      </button>
      {responseId && <p className="text-green-600">{responseId}</p>}
      <h1 className="text-2xl font-bold mb-4">This is payment verification form</h1>
      <form onSubmit={paymentFetch} className="flex flex-col items-center">
        <input
          type="text"
          name="paymentId"
          className="border rounded py-2 px-4 mb-4"
          placeholder="Enter Payment ID"
        />
        <button
          type="submit"
          className="bg-blue-500 hover:bg-blue-600 text-white font-bold py-2 px-4 rounded"
        >
          Fetch Payment
        </button>
        {responseState.length !== 0 && (
          <ul className="mt-4 bg-white p-4 rounded shadow">
            <li>Amount: {responseState.amount / 100} Rs.</li>
            <li>Currency: {responseState.currency}</li>
            <li>Status: {responseState.status}</li>
            <li>Method: {responseState.method}</li>
          </ul>
        )}
      </form>
    </div>
  );
}

export default App;