wp-calypso/client/my-sites/plugins/plugin-details-CTA/preinstalled-premium-plugins-CTA.jsx

import { Button } from '@automattic/components';
import { useTranslate } from 'i18n-calypso';
import { useSelector } from 'react-redux';
import useAtomicSiteHasEquivalentFeatureToPlugin from 'calypso/my-sites/plugins/use-atomic-site-has-equivalent-feature-to-plugin';
import { getBillingInterval } from 'calypso/state/marketplace/billing-interval/selectors';
import getSiteConnectionStatus from 'calypso/state/selectors/get-site-connection-status';
import isSiteAutomatedTransfer from 'calypso/state/selectors/is-site-automated-transfer';
import { isJetpackSite } from 'calypso/state/sites/selectors';
import {
	getSelectedSite,
	getSelectedSiteId,
	getSelectedSiteSlug,
} from 'calypso/state/ui/selectors';
import { PluginPrice } from '../plugin-price';
import PreinstalledPremiumPluginPriceDisplay from '../plugin-price/preinstalled-premium-plugin-price-display';
import usePreinstalledPremiumPlugin from '../use-preinstalled-premium-plugin';
import CTAButton from './CTA-button';

export default function PluginDetailsCTAPreinstalledPremiumPlugins( {
	isPluginInstalledOnsite,
	plugin,
} ) {
	const translate = useTranslate();

	const selectedSite = useSelector( getSelectedSite );
	const selectedSiteId = useSelector( getSelectedSiteId );
	const selectedSiteSlug = useSelector( getSelectedSiteSlug );
	const isAtomic = useSelector( ( state ) => isSiteAutomatedTransfer( state, selectedSiteId ) );
	const isJetpack = useSelector( ( state ) => isJetpackSite( state, selectedSiteId ) );
	const isJetpackSelfHosted = selectedSiteId && isJetpack && ! isAtomic;
	const isSimple = selectedSiteId && ! isAtomic && ! isJetpack;
	const isSiteConnected = useSelector( ( state ) =>
		getSiteConnectionStatus( state, selectedSiteId )
	);

	const billingPeriod = useSelector( getBillingInterval );
	const {
		preinstalledPremiumPluginProduct,
		isPreinstalledPremiumPluginFreeInstalled,
		isPreinstalledPremiumPluginPaidInstalled,
	} = usePreinstalledPremiumPlugin( plugin.slug );

	// Atomic sites already include features such as Jetpack backup, scan, videopress, publicize, and search. So
	// therefore we should prevent users from installing these standalone plugin equivalents.
	const atomicSiteHasEquivalentFeatureToPlugin = useAtomicSiteHasEquivalentFeatureToPlugin(
		plugin.slug
	);

	const managedPluginMessage = (
		<span className="plugin-details-cta__preinstalled">
			{ translate( '%s is automatically managed for you.', { args: plugin.name } ) }
		</span>
	);
	const pluginPrice = (
		<>
			<div className="plugin-details-cta__price">
				<PluginPrice plugin={ plugin } billingPeriod={ billingPeriod }>
					{ ( { isFetching, price, period } ) =>
						isFetching ? (
							<div className="plugin-details-cta__price-placeholder">...</div>
						) : (
							<PreinstalledPremiumPluginPriceDisplay
								className="plugin-details-cta__period"
								period={ period }
								pluginSlug={ plugin.slug }
								price={ price }
							/>
						)
					}
				</PluginPrice>
			</div>
		</>
	);

	const includedWithAtomicPlanButton = (
		<div className="plugin-details-cta__install">
			<Button className="plugin-details-cta__install-button" disabled>
				{ translate( 'Included with your plan' ) }
			</Button>
		</div>
	);

	const startForFreeButton = (
		<div className="plugin-details-cta__install">
			<Button
				className="plugin-details-cta__install-button"
				href={ `/checkout/${ selectedSiteSlug }/${ preinstalledPremiumPluginProduct }` }
				primary
			>
				{ translate( 'Start for Free' ) }
			</Button>
		</div>
	);

	const upgradeButton = (
		<div className="plugin-details-cta__install">
			<Button
				className="plugin-details-cta__install-button"
				href={ `/checkout/${ selectedSiteSlug }/${ preinstalledPremiumPluginProduct }` }
				primary
			>
				{ translate( 'Upgrade %s', { args: plugin.name } ) }
			</Button>
		</div>
	);
	const activateButton = (
		<div className="plugin-details-cta__install">
			<CTAButton
				billingPeriod={ billingPeriod }
				isJetpackSelfHosted={ isJetpackSelfHosted }
				isSiteConnected={ isSiteConnected }
				plugin={ plugin }
				selectedSite={ selectedSite }
			/>
		</div>
	);

	if ( atomicSiteHasEquivalentFeatureToPlugin ) {
		return includedWithAtomicPlanButton;
	}

	if ( isPreinstalledPremiumPluginPaidInstalled ) {
		return managedPluginMessage;
	}

	if ( ! isPreinstalledPremiumPluginFreeInstalled ) {
		return startForFreeButton;
	}

	if ( isSimple ) {
		return (
			<>
				{ pluginPrice }
				{ managedPluginMessage }
				{ upgradeButton }
			</>
		);
	}

	if ( ! isPluginInstalledOnsite ) {
		return (
			<>
				{ pluginPrice }
				{ activateButton }
			</>
		);
	}

	return (
		<>
			{ pluginPrice }
			{ upgradeButton }
		</>
	);
}