/**
 * External dependencies
 */
import { __ } from '@wordpress/i18n';
import { Guide } from '@wordpress/components';
import { OPTIONS_STORE_NAME } from '@woocommerce/data';
import { recordEvent } from '@woocommerce/tracks';
import { Text } from '@woocommerce/experimental';
import { useState } from '@wordpress/element';
import { useSelect, useDispatch } from '@wordpress/data';

/**
 * Internal dependencies
 */
import './style.scss';
import NavInto1 from './images/nav-intro-1.png';
import NavInto2 from './images/nav-intro-2.png';
import NavInto3 from './images/nav-intro-3.png';

export const INTRO_MODAL_DISMISSED_OPTION_NAME =
	'woocommerce_navigation_intro_modal_dismissed';

export const IntroModal = () => {
	const [ isOpen, setOpen ] = useState( true );

	const { updateOptions } = useDispatch( OPTIONS_STORE_NAME );

	const { isDismissed, isResolving } = useSelect( ( select ) => {
		const { getOption, isResolving: isOptionResolving } =
			select( OPTIONS_STORE_NAME );
		const dismissedOption = getOption( INTRO_MODAL_DISMISSED_OPTION_NAME );

		return {
			isDismissed: dismissedOption === 'yes',
			isResolving:
				typeof dismissedOption === 'undefined' ||
				isOptionResolving( 'getOption', [
					INTRO_MODAL_DISMISSED_OPTION_NAME,
				] ),
		};
	} );

	const dismissModal = () => {
		updateOptions( {
			[ INTRO_MODAL_DISMISSED_OPTION_NAME ]: 'yes',
		} );
		recordEvent( 'navigation_intro_modal_close', {} );
		setOpen( false );
	};

	if ( ! isOpen || isDismissed || isResolving ) {
		return null;
	}

	const getPage = ( title, description, imageUrl ) => {
		return {
			content: (
				<div className="woocommerce-navigation-intro-modal__page-wrapper">
					<div className="woocommerce-navigation-intro-modal__page-text">
						<Text
							variant="title.large"
							as="h2"
							size="32"
							lineHeight="40px"
						>
							{ title }
						</Text>
						<Text
							as="p"
							variant="body.large"
							size="16"
							lineHeight="24px"
						>
							{ description }
						</Text>
					</div>
					<div className="woocommerce-navigation-intro-modal__image-wrapper">
						<img alt={ title } src={ imageUrl } />
					</div>
				</div>
			),
		};
	};

	return (
		<Guide
			className="woocommerce-navigation-intro-modal"
			onFinish={ dismissModal }
			pages={ [
				getPage(
					__( 'A new navigation for WooCommerce', 'woocommerce' ),
					__(
						'All of your store management features in one place',
						'woocommerce'
					),
					NavInto1
				),
				getPage(
					__( 'Focus on managing your store', 'woocommerce' ),
					__(
						'Give your attention to key areas of WooCommerce with little distraction',
						'woocommerce'
					),
					NavInto2
				),
				getPage(
					__(
						'Easily find and favorite your extensions',
						'woocommerce'
					),
					__(
						"They'll appear in the top level of the navigation for quick access",
						'woocommerce'
					),
					NavInto3
				),
			] }
		/>
	);
};