import { resultMessage } from './result_message.js';
import { PLGNTLS_fetch } from '../../utils/plgntls_fetch.js';

/**
 * @see https://developer.paypal.com/docs/checkout/standard/integrate/#link-integratebackend
 */
//async function onApprove(data, actions) {
export async function onApprove(data, actions) {
	try {
		const fetch_approve_url = PLGNTLS_data.fetch_url + "/cipf_plugin/api/v1/orders/" + data.orderID + "/capture";
		console.log("fetch_approve_url:", fetch_approve_url);
		//const response = await fetch(fetch_approve_url, {
		const response = await PLGNTLS_fetch('/cipf_plugin/api/v1/orders/' + data.orderID + '/capture', {
			method: "POST",
			headers: {
				"Content-Type": "application/json",
				//"X-WP-Nonce": PLGNTLS_data.rest_nonce,
			},
		});

		const orderData = await response.json();
		// Three cases to handle:
		//   (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
		//   (2) Other non-recoverable errors -> Show a failure message
		//   (3) Successful transaction -> Show confirmation or thank you message

		const errorDetail = orderData?.details?.[0];

		if (errorDetail?.issue === "INSTRUMENT_DECLINED") {
			// (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
			// recoverable state, per https://developer.paypal.com/docs/checkout/standard/customize/handle-funding-failures/
			return actions.restart();
		} else if (errorDetail) {
			// (2) Other non-recoverable errors -> Show a failure message
			console.log("errorDetail:");
			console.log(errorDetail);
			throw new Error(`${errorDetail.description} (${orderData.debug_id})`);
		} else if (!orderData.purchase_units) {
			throw new Error(JSON.stringify(orderData));
		} else {
			try {
				// (3) Successful transaction -> Show confirmation or thank you message
				// Or go to another URL:  actions.redirect('thank_you.html');
				const transaction =
					orderData?.purchase_units?.[0]?.payments?.captures?.[0] ||
					orderData?.purchase_units?.[0]?.payments?.authorizations?.[0];
				// to show a message on page
				//resultMessage(`Transaction ${transaction.status}: ${transaction.id}<br><br>See console for all available details`);
				resultMessage(eval(PLGNTLS_data.paypal_message_success));
				console.log(
					"Capture result",
					orderData,
					JSON.stringify(orderData, null, 2),
				);
				actions.redirect(PLGNTLS_data.paypal_redirection_success);
			} catch (error) {
				console.error("payment ok but error on traitment afterwards : ", error);
			}
		}
	} catch (error) {
		console.error(error);
		//resultMessage(`Sorry, your transaction could not be processed...<br><br>${error}`);
		resultMessage(eval(PLGNTLS_data.paypal_message_failure));
		actions.redirect(PLGNTLS_data.paypal_redirection_failure);
	}
}

/**
 * @see https://developer.paypal.com/demo/checkout/#/pattern/server
 *
// Call your server to finalize the transaction
function onApprove (data, actions) {
	const fetch_approve_url = PLGNTLS_data.fetch_url + "/cipf_plugin/api/v1/orders/" + data.orderID + "/capture";
	console.log("fetch_approve_url:", fetch_approve_url);
	return fetch(fetch_approve_url, {
		method: 'post'
	}).then(function(res) {
		return res.json();
	}).then(function(orderData) {
		// Three cases to handle:
		//   (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
		//   (2) Other non-recoverable errors -> Show a failure message
		//   (3) Successful transaction -> Show confirmation or thank you

		// This example reads a v2/checkout/orders capture response, propagated from the server
		// You could use a different API or structure for your 'orderData'
		var errorDetail = Array.isArray(orderData.details) && orderData.details[0];

		if (errorDetail && errorDetail.issue === 'INSTRUMENT_DECLINED') {
			return actions.restart(); // Recoverable state, per:
			// https://developer.paypal.com/docs/checkout/integration-features/funding-failure/
		}

		if (errorDetail) {
			var msg = 'Sorry, your transaction could not be processed.';
			if (errorDetail.description) msg += '\n\n' + errorDetail.description;
			if (orderData.debug_id) msg += ' (' + orderData.debug_id + ')';
			return alert(msg); // Show a failure message (try to avoid alerts in production environments)
		}

		// Successful capture! For demo purposes:
		console.log('Capture result', orderData, JSON.stringify(orderData, null, 2));
		var transaction = orderData.purchase_units[0].payments.captures[0];
		alert('Transaction '+ transaction.status + ': ' + transaction.id + '\n\nSee console for all available details');

		// Replace the above to show a success message within this page, e.g.
		// const element = document.getElementById('paypal-button-container');
		// element.innerHTML = '';
		// element.innerHTML = '<h3>Thank you for your payment!</h3>';
		// Or go to another URL:  actions.redirect('thank_you.html');
	});
}
 */