/* eslint-disable no-case-declarations */

import page from '@automattic/calypso-router';
import { localizeUrl } from '@automattic/i18n-utils';
import {
	CALYPSO_HELP_WITH_HELP_CENTER,
	INCOMING_DOMAIN_TRANSFER_STATUSES_IN_PROGRESS,
	INCOMING_DOMAIN_TRANSFER_SUPPORTED_TLDS,
	MAP_EXISTING_DOMAIN,
	PREMIUM_DOMAINS,
} from '@automattic/urls';
import { translate } from 'i18n-calypso';
import moment from 'moment';
import { getTld } from 'calypso/lib/domains';
import { domainAvailability } from 'calypso/lib/domains/constants';
import SetAsPrimaryLink from 'calypso/my-sites/domains/domain-management/settings/set-as-primary/link';
import {
	domainAddNew,
	domainManagementTransferToOtherSite,
	domainManagementTransferIn,
	domainMapping,
	domainTransferIn,
	domainManagementList,
} from 'calypso/my-sites/domains/paths';

function getAvailabilityNotice(
	domain,
	error,
	errorData,
	isForTransferOnly = false,
	linksTarget = '_self',
	domainTld = ''
) {
	const tld = domainTld || ( domain ? getTld( domain ) : null );
	const { site, maintenanceEndTime, availabilityPreCheck, isSiteDomainOnly } = errorData || {};

	// The message is set only when there is a valid error
	// and the conditions of the corresponding switch block are met.
	// Consumers should check for the message prop in order
	// to determine whether to display the notice
	// See for e.g., client/components/domains/register-domain-step/index.jsx
	let message;
	let severity = 'error';

	if ( isForTransferOnly && errorData?.transferrability ) {
		// If we are getting messages for transfers, use the transferrability status
		error = errorData?.transferrability;
	}

	switch ( error ) {
		case domainAvailability.REGISTERED:
			message = translate(
				'{{strong}}%(domain)s{{/strong}} is already connected to a WordPress.com site.',
				{
					args: { domain },
					components: {
						strong: <strong />,
					},
				}
			);
			break;
		case domainAvailability.REGISTERED_SAME_SITE:
			message = translate(
				'{{strong}}%(domain)s{{/strong}} is already registered on this site. {{a}}Are you trying to make this the primary address for your site?{{/a}}',
				{
					args: { domain },
					components: {
						strong: <strong />,
						a: (
							<SetAsPrimaryLink
								domainName={ domain }
								siteIdOrSlug={ site }
								additionalProperties={ {
									clickOrigin: 'use-a-domain-i-own',
								} }
								onSuccess={ () => page( domainManagementList( domain ) ) }
							/>
						),
					},
				}
			);
			break;
		case domainAvailability.REGISTERED_OTHER_SITE_SAME_USER:
			if ( site ) {
				const messageOptions = {
					args: { domain, site },
					components: {
						strong: <strong />,
						a: (
							<a
								target={ linksTarget }
								rel="noopener noreferrer"
								href={ domainManagementTransferToOtherSite( site, domain ) }
							/>
						),
					},
				};
				if ( isSiteDomainOnly ) {
					message = translate(
						'{{strong}}%(domain)s{{/strong}} is already registered as a domain-only site. Do you want to {{a}}move it to this site{{/a}}?',
						messageOptions
					);
				} else {
					message = translate(
						'{{strong}}%(domain)s{{/strong}} is already registered on your site %(site)s. Do you want to {{a}}move it to this site{{/a}}?',
						messageOptions
					);
				}
			} else {
				message = translate(
					'{{strong}}%(domain)s{{/strong}} is already registered on another site you own.',
					{
						args: { domain },
						components: {
							strong: <strong />,
						},
					}
				);
			}
			break;
		case domainAvailability.IN_REDEMPTION:
			message = translate(
				'{{strong}}%(domain)s{{/strong}} is not eligible to register or transfer since it is in {{redemptionLink}}redemption{{/redemptionLink}}. If you own this domain, please contact your current registrar to {{aboutRenewingLink}}redeem the domain{{/aboutRenewingLink}}.',
				{
					args: { domain },
					components: {
						strong: <strong />,
						redemptionLink: (
							<a
								target={ linksTarget }
								rel="noopener noreferrer"
								href="https://www.icann.org/resources/pages/grace-2013-05-03-en"
							/>
						),
						aboutRenewingLink: (
							<a
								target={ linksTarget }
								rel="noopener noreferrer"
								href="https://www.icann.org/news/blog/do-you-have-a-domain-name-here-s-what-you-need-to-know-part-5"
							/>
						),
					},
				}
			);
			break;
		case domainAvailability.CONFLICTING_CNAME_EXISTS:
			message = translate(
				'There is an existing CNAME for {{strong}}%(domain)s{{/strong}}. If you want to map this subdomain, you should remove the conflicting CNAME DNS record first.',
				{
					args: { domain },
					components: {
						strong: <strong />,
					},
				}
			);
			break;
		case domainAvailability.MAPPED_SAME_SITE_TRANSFERRABLE:
			if ( site ) {
				message = translate(
					'{{strong}}%(domain)s{{/strong}} is already connected to this site, but registered somewhere else. Do you want to move ' +
						'it from your current domain provider to WordPress.com so you can manage the domain and the site ' +
						'together? {{a}}Yes, transfer it to WordPress.com.{{/a}}',
					{
						args: { domain },
						components: {
							strong: <strong />,
							a: (
								<a
									target={ linksTarget }
									rel="noopener noreferrer"
									href={ domainTransferIn( site, domain ) }
								/>
							),
						},
					}
				);
				break;
			}
		case domainAvailability.MAPPED_SAME_SITE_NOT_TRANSFERRABLE:
			if ( errorData?.cannot_transfer_due_to_unsupported_premium_tld ) {
				message = translate(
					'{{strong}}%(domain)s{{/strong}} is already connected to this site and cannot be transferred to WordPress.com because premium domain transfers for the %(tld)s TLD are not supported. {{a}}Learn more{{/a}}.',
					{
						args: {
							domain,
							tld,
						},
						components: {
							strong: <strong />,
							a: (
								<a
									target={ linksTarget }
									rel="noopener noreferrer"
									href={ localizeUrl( PREMIUM_DOMAINS ) }
								/>
							),
						},
					}
				);
				break;
			}

			message = translate(
				'{{strong}}%(domain)s{{/strong}} is already connected to this site and cannot be transferred to WordPress.com. {{a}}Learn more{{/a}}.',
				{
					args: { domain },
					components: {
						strong: <strong />,
						a: (
							<a
								target={ linksTarget }
								rel="noopener noreferrer"
								href={ localizeUrl( INCOMING_DOMAIN_TRANSFER_SUPPORTED_TLDS ) }
							/>
						),
					},
				}
			);
			break;
		case domainAvailability.MAPPED_OTHER_SITE_SAME_USER:
			message = translate(
				'{{strong}}%(domain)s{{/strong}} is already connected to your site %(site)s. If you want to connect it to this site ' +
					'instead, we will be happy to help you do that. {{a}}Contact us.{{/a}}',
				{
					args: { domain, site },
					components: {
						strong: <strong />,
						a: (
							<a
								target={ linksTarget }
								rel="noopener noreferrer"
								href={ CALYPSO_HELP_WITH_HELP_CENTER }
							/>
						),
					},
				}
			);
			break;
		case domainAvailability.MAPPED_OTHER_SITE_SAME_USER_REGISTRABLE:
			message = translate(
				'{{strong}}%(domain)s{{/strong}} is already connected to your site %(site)s.' +
					' {{a}}Register it to the connected site.{{/a}}',
				{
					args: { domain, site },
					components: {
						strong: <strong />,
						a: (
							<a
								target={ linksTarget }
								rel="noopener noreferrer"
								href={ domainAddNew( site, domain ) }
							/>
						),
					},
				}
			);
			break;
		case domainAvailability.TRANSFER_PENDING_SAME_USER:
			message = translate(
				'{{strong}}%(domain)s{{/strong}} is pending transfer. {{a}}Check the transfer status{{/a}} to learn more.',
				{
					args: { domain },
					components: {
						strong: <strong />,
						a: (
							<a
								target={ linksTarget }
								rel="noopener noreferrer"
								href={ site ? domainManagementTransferIn( site, domain ) : '/domains/manage' }
							/>
						),
					},
				}
			);
			break;
		case domainAvailability.TRANSFER_PENDING:
			message = translate(
				"{{strong}}%(domain)s{{/strong}} is pending transfer and can't be connected to WordPress.com right now. " +
					'{{a}}Learn More.{{/a}}',
				{
					args: { domain },
					components: {
						strong: <strong />,
						a: (
							<a
								target={ linksTarget }
								rel="noopener noreferrer"
								href={ localizeUrl( INCOMING_DOMAIN_TRANSFER_STATUSES_IN_PROGRESS ) }
							/>
						),
					},
				}
			);
			break;
		case domainAvailability.NOT_REGISTRABLE:
			if ( tld ) {
				message = translate(
					'To use this domain on your site, you can register it elsewhere first and then add it here. {{a}}Learn more{{/a}}.',
					{
						args: { tld },
						components: {
							strong: <strong />,
							a: (
								<a
									target={ linksTarget }
									rel="noopener noreferrer"
									href={ localizeUrl( MAP_EXISTING_DOMAIN ) }
								/>
							),
						},
					}
				);
				severity = 'info';
			}
			break;
		case domainAvailability.MAINTENANCE:
			if ( tld ) {
				let maintenanceEnd = translate( 'shortly', {
					comment: 'If a specific maintenance end time is unavailable, we will show this instead.',
				} );
				if ( maintenanceEndTime ) {
					maintenanceEnd = moment.unix( maintenanceEndTime ).fromNow();
				}

				message = translate(
					'Domains ending with {{strong}}.%(tld)s{{/strong}} are undergoing maintenance. Please ' +
						'try a different extension or check back %(maintenanceEnd)s.',
					{
						args: {
							tld,
							maintenanceEnd,
						},
						components: {
							strong: <strong />,
						},
					}
				);
				severity = 'info';
			}
			break;
		case domainAvailability.PURCHASES_DISABLED:
			let maintenanceEnd = translate( 'shortly', {
				comment: 'If a specific maintenance end time is unavailable, we will show this instead.',
			} );
			if ( maintenanceEndTime ) {
				maintenanceEnd = moment.unix( maintenanceEndTime ).fromNow();
			}

			message = translate(
				'Domain registration is unavailable at this time. Please select a free subdomain ' +
					'or check back %(maintenanceEnd)s.',
				{
					args: { maintenanceEnd },
				}
			);
			severity = 'info';
			break;

		case domainAvailability.MAPPABLE:
			if ( isForTransferOnly ) {
				if ( errorData?.cannot_transfer_due_to_unsupported_premium_tld ) {
					message = translate(
						'Premium domains ending with %(tld)s cannot be transferred to WordPress.com. Please connect your domain instead. {{a}}Learn more.{{/a}}',
						{
							args: {
								tld,
							},
							components: {
								a: (
									<a
										target={ linksTarget }
										rel="noopener noreferrer"
										href={ localizeUrl( MAP_EXISTING_DOMAIN ) }
									/>
								),
							},
						}
					);
					break;
				}

				message = translate(
					'This domain cannot be transferred to WordPress.com but it can be connected instead. {{a}}Learn more.{{/a}}',
					{
						components: {
							a: (
								<a
									target={ linksTarget }
									rel="noopener noreferrer"
									href={ localizeUrl( MAP_EXISTING_DOMAIN ) }
								/>
							),
						},
					}
				);
			}
			break;

		case domainAvailability.AVAILABLE:
			if ( isForTransferOnly ) {
				message = translate( "This domain isn't registered. Please try again." );
			}
			break;

		case domainAvailability.TLD_NOT_SUPPORTED:
		case domainAvailability.TLD_NOT_SUPPORTED_AND_DOMAIN_NOT_AVAILABLE:
		case domainAvailability.TLD_NOT_SUPPORTED_TEMPORARILY:
			if ( isForTransferOnly ) {
				/* translators: %s: TLD (eg .com, .pl) */
				message = translate( 'Sorry, WordPress.com does not support the %(tld)s TLD.', {
					args: { tld },
				} );
			}
			break;
		case domainAvailability.UNKNOWN:
			// unavailable domains are displayed in the search results, not as a notice OR
			// domain registrations are closed, in which case it is handled in parent
			break;

		case domainAvailability.EMPTY_RESULTS:
			message = translate(
				"Sorry, we weren't able to generate any domain name suggestions for that search term. Please try a different set of keywords."
			);
			break;

		case domainAvailability.DISALLOWED:
			if ( domain && domain.toLowerCase().indexOf( 'wordpress' ) > -1 ) {
				message = translate(
					'Due to {{a1}}trademark policy{{/a1}}, ' +
						'we are not able to allow domains containing {{strong}}WordPress{{/strong}} to be registered or mapped here. ' +
						'Please {{a2}}contact support{{/a2}} if you have any questions.',
					{
						components: {
							strong: <strong />,
							a1: (
								<a
									target={ linksTarget }
									rel="noopener noreferrer"
									href="http://wordpressfoundation.org/trademark-policy/"
								/>
							),
							a2: <a target={ linksTarget } href={ CALYPSO_HELP_WITH_HELP_CENTER } />,
						},
					}
				);
			} else {
				message = translate(
					'Domain cannot be mapped to a WordPress.com blog because of disallowed term.'
				);
			}
			break;

		case domainAvailability.FORBIDDEN_SUBDOMAIN:
			message = translate(
				"Subdomains starting with 'www.' cannot be mapped to a WordPress.com blog"
			);
			break;

		case domainAvailability.FORBIDDEN:
			message = translate( 'Only the owner of the domain can map its subdomains.' );
			break;

		case domainAvailability.WPCOM_STAGING_DOMAIN:
			message = translate( 'This domain is a reserved WordPress.com staging domain' );
			break;

		case domainAvailability.INVALID_TLD:
		case domainAvailability.INVALID:
			message = translate( 'Sorry, %(domain)s does not appear to be a valid domain name.', {
				args: { domain: domain },
			} );
			break;

		case domainAvailability.MAPPED:
			message = translate( 'This domain is already mapped to a WordPress.com site.' );
			break;

		case domainAvailability.DOTBLOG_SUBDOMAIN:
		case domainAvailability.RESTRICTED:
			message = translate(
				'This is a free WordPress.com subdomain. You can’t map it to another site.'
			);
			break;

		case domainAvailability.RECENTLY_UNMAPPED:
			message = translate(
				'This domain was recently in use by someone else and is not available to map yet. ' +
					'Please try again later or contact support.'
			);
			break;

		case domainAvailability.RECENTLY_EXPIRED:
			message = translate(
				'This domain expired recently. To get it back please {{a}}contact support{{/a}}.',
				{
					components: {
						a: <a target={ linksTarget } href={ CALYPSO_HELP_WITH_HELP_CENTER } />,
					},
				}
			);
			break;

		case domainAvailability.UNKOWN_ACTIVE:
			message = translate(
				'This domain is still active and is not available to map yet. ' +
					'Please try again later or contact support.'
			);
			break;

		case domainAvailability.EMPTY_QUERY:
			message = translate( 'Please enter a domain name or keyword.' );
			break;

		case domainAvailability.INVALID_QUERY:
			message = translate(
				'Your search term can only contain alphanumeric characters, spaces, dots, or hyphens.'
			);
			break;

		case domainAvailability.AVAILABILITY_CHECK_ERROR:
			message = translate(
				'Sorry, an error occurred when checking the availability of this domain. Please try again in a few minutes.'
			);
			break;

		case domainAvailability.DOMAIN_SUGGESTIONS_THROTTLED:
			message = translate(
				'You have made too many domain suggestions requests in a short time. Please wait a few minutes and try again.'
			);
			break;

		case domainAvailability.TRANSFERRABLE_PREMIUM:
		case domainAvailability.TRANSFERRABLE:
			if ( availabilityPreCheck ) {
				message = translate(
					'Sorry, the domain name you selected is not available. Please choose another domain.'
				);
			}
			break;

		case domainAvailability.AVAILABLE_PREMIUM:
			if ( site ) {
				message = translate(
					"Sorry, {{strong}}%(domain)s{{/strong}} is a premium domain. We don't support purchasing this premium domain on WordPress.com, but if you purchase the domain elsewhere, you can {{a}}map it to your site{{/a}}.",
					{
						args: { domain },
						components: {
							strong: <strong />,
							a: (
								<a
									target={ linksTarget }
									rel="noopener noreferrer"
									href={ domainMapping( site, domain ) }
								/>
							),
						},
					}
				);
			} else {
				message = translate(
					"Sorry, {{strong}}%(domain)s{{/strong}} is a premium domain. We don't support purchasing this premium domain on WordPress.com.",
					{
						args: { domain },
						components: {
							strong: <strong />,
						},
					}
				);
			}
			break;

		case domainAvailability.AVAILABLE_RESERVED:
			message = translate(
				'Sorry, {{strong}}%(domain)s{{/strong}} is reserved by the .%(tld)s registry and cannot be registered without permission.',
				{
					args: { domain, tld },
					components: {
						strong: <strong />,
					},
				}
			);
			break;

		case domainAvailability.RECENT_REGISTRATION_LOCK_NOT_TRANSFERRABLE:
			message = translate(
				"Sorry, {{strong}}%(domain)s{{/strong}} can't be transferred because it was registered less than 60 days ago.",
				{
					args: { domain },
					components: {
						strong: <strong />,
					},
				}
			);
			break;

		case domainAvailability.SERVER_TRANSFER_PROHIBITED_NOT_TRANSFERRABLE:
			message = translate(
				"Sorry, {{strong}}%(domain)s{{/strong}} can't be transferred due to a transfer lock at the registry.",
				{
					args: { domain },
					components: {
						strong: <strong />,
					},
				}
			);
			break;

		case domainAvailability.INVALID_LENGTH:
			message = translate( 'The domain name is too long.' );
			break;

		case 'blocked':
			const supportURL = 'https://wordpress.com/error-report/?url=496@' + ( site?.slug || '' );
			message = translate(
				'Oops! Sorry an error has occurred. Please {{a}}click here{{/a}} to contact us so that we can fix it. Please remember that you have to provide the full, complete Blog URL, otherwise we can not fix it.',
				{
					components: {
						a: <a target={ linksTarget } rel="noopener noreferrer" href={ supportURL } />,
					},
				}
			);
			break;

		case 'domain_availability_throttle':
			message = translate(
				"Unfortunately we're unable to check the status of {{strong}}%(domain)s{{/strong}} at this moment. Please log in first or try again later.",
				{
					args: { domain },
					components: {
						strong: <strong />,
					},
				}
			);
			break;

		case 'gravatar_tld_restriction':
			message = translate(
				'The domain extension you are looking for is currently not supported. Additional domain extensions may become available for a fee in the future.'
			);
			severity = 'info';
			break;

		case 'hundred_year_domain_tld_restriction':
			message = translate(
				'Only .com, .net, .org and .blog domains can be registered for 100 years.'
			);
			severity = 'info';
			break;

		case 'hundred_year_domain_premium_name_restriction':
			message = translate(
				'{{strong}}%(domain)s{{/strong}} is premium and is still not supported for the 100-year domain registration.',
				{
					args: { domain },
					components: {
						strong: <strong />,
					},
				}
			);
			severity = 'info';
			break;

		default:
			message = translate(
				'Sorry, there was a problem processing your request. Please try again in a few minutes.'
			);
	}

	return {
		message,
		severity,
	};
}

export { getAvailabilityNotice };