/**
 * External dependencies
 */
import { __ } from '@wordpress/i18n';
import {
	Button,
	Card,
	CardBody,
	CardFooter,
	CheckboxControl,
	FlexItem as MaybeFlexItem,
	Popover,
} from '@wordpress/components';
import { Component } from '@wordpress/element';
import { compose } from '@wordpress/compose';
import { withDispatch, withSelect } from '@wordpress/data';
import { Form } from '@woocommerce/components';
import { getSetting } from '@woocommerce/wc-admin-settings';
import { ONBOARDING_STORE_NAME, SETTINGS_STORE_NAME } from '@woocommerce/data';
import { recordEvent } from '@woocommerce/tracks';
import { Text } from '@woocommerce/experimental';
import { Icon, info } from '@wordpress/icons';

/**
 * Internal dependencies
 */
import { getCountryCode, getCurrencyRegion } from '../../../dashboard/utils';
import {
	StoreAddress,
	validateStoreAddress,
} from '../../../dashboard/components/settings/general/store-address';
import UsageModal from '../usage-modal';
import { CurrencyContext } from '../../../lib/currency-context';
import './style.scss';

// FlexItem is not available until WP version 5.5. This code is safe to remove
// once the minimum WP supported version becomes 5.5.
const FlextItemSubstitute = ( { children, align } ) => {
	const style = {
		display: 'flex',
		'justify-content': align ? 'center' : 'flex-start',
	};
	return <div style={ style }>{ children }</div>;
};
const FlexItem = MaybeFlexItem || FlextItemSubstitute;

class StoreDetails extends Component {
	constructor( props ) {
		super( props );
		const { profileItems, settings } = props;

		this.state = {
			showUsageModal: false,
			skipping: false,
			isStoreDetailsPopoverVisible: false,
			isSkipSetupPopoverVisible: false,
		};

		// Check if a store address is set so that we don't default
		// to WooCommerce's default country of the UK.
		const countryState =
			( settings.woocommerce_store_address &&
				settings.woocommerce_default_country ) ||
			'';

		this.initialValues = {
			addressLine1: settings.woocommerce_store_address || '',
			addressLine2: settings.woocommerce_store_address_2 || '',
			city: settings.woocommerce_store_city || '',
			countryState,
			postCode: settings.woocommerce_store_postcode || '',
			isClient: profileItems.setup_client || false,
		};

		this.onContinue = this.onContinue.bind( this );
		this.onSubmit = this.onSubmit.bind( this );
	}

	deriveCurrencySettings( countryState ) {
		if ( ! countryState ) {
			return null;
		}

		const Currency = this.context;
		const country = getCountryCode( countryState );
		const { currencySymbols = {}, localeInfo = {} } = getSetting(
			'onboarding',
			{}
		);
		return Currency.getDataForCountry(
			country,
			localeInfo,
			currencySymbols
		);
	}

	onSubmit() {
		this.setState( {
			showUsageModal: true,
			skipping: false,
		} );
	}

	async onContinue( values ) {
		const {
			createNotice,
			goToNextStep,
			isSettingsError,
			updateProfileItems,
			isProfileItemsError,
			updateAndPersistSettingsForGroup,
			profileItems,
			settings,
		} = this.props;

		const currencySettings = this.deriveCurrencySettings(
			values.countryState
		);
		const Currency = this.context;
		Currency.setCurrency( currencySettings );

		recordEvent( 'storeprofiler_store_details_continue', {
			store_country: getCountryCode( values.countryState ),
			derived_currency: currencySettings.currency_code,
			setup_client: values.isClient,
		} );

		await updateAndPersistSettingsForGroup( 'general', {
			general: {
				...settings,
				woocommerce_store_address: values.addressLine1,
				woocommerce_store_address_2: values.addressLine2,
				woocommerce_default_country: values.countryState,
				woocommerce_store_city: values.city,
				woocommerce_store_postcode: values.postCode,
				woocommerce_currency: currencySettings.code,
				woocommerce_currency_pos: currencySettings.symbolPosition,
				woocommerce_price_thousand_sep:
					currencySettings.thousandSeparator,
				woocommerce_price_decimal_sep:
					currencySettings.decimalSeparator,
				woocommerce_price_num_decimals: currencySettings.precision,
			},
		} );

		const profileItemsToUpdate = { setup_client: values.isClient };
		const region = getCurrencyRegion( values.countryState );

		/**
		 * If a user has already selected cdb industry and returns to change to a
		 * non US store, remove cbd industry.
		 *
		 * NOTE: the following call to `updateProfileItems` does not respect the
		 * `await` and performs an update aysnchronously. This means the following
		 * screen may not be initialized with correct profile settings.
		 *
		 * This comment may be removed when a refactor to wp.data datatores is complete.
		 */
		if (
			region !== 'US' &&
			profileItems.industry &&
			profileItems.industry.length
		) {
			const cbdSlug = 'cbd-other-hemp-derived-products';
			const trimmedIndustries = profileItems.industry.filter(
				( industry ) => {
					return cbdSlug !== industry && cbdSlug !== industry.slug;
				}
			);
			profileItemsToUpdate.industry = trimmedIndustries;
		}

		await updateProfileItems( profileItemsToUpdate );

		if ( ! isSettingsError && ! isProfileItemsError ) {
			goToNextStep();
		} else {
			createNotice(
				'error',
				__(
					'There was a problem saving your store details',
					'woocommerce-admin'
				)
			);
		}
	}

	render() {
		const {
			showUsageModal,
			skipping,
			isStoreDetailsPopoverVisible,
			isSkipSetupPopoverVisible,
		} = this.state;
		const { skipProfiler, isUpdatingProfileItems } = this.props;

		/* eslint-disable @wordpress/i18n-no-collapsible-whitespace */
		const skipSetupText = __(
			'Manual setup is only recommended for\n experienced WooCommerce users or developers.',
			'woocommerce-admin'
		);

		const configureCurrencyText = __(
			'Your store address will help us configure currency\n options and shipping rules automatically.\n This information will not be publicly visible and can\n easily be changed later.',
			'woocommerce-admin'
		);
		/* eslint-enable @wordpress/i18n-no-collapsible-whitespace */

		return (
			<div className="woocommerce-profile-wizard__store-details">
				<div className="woocommerce-profile-wizard__step-header">
					<Text variant="title.small" as="h2">
						{ __( 'Welcome to WooCommerce', 'woocommerce-admin' ) }
					</Text>
					<Text variant="body">
						{ __(
							"Tell us about your store and we'll get you set up in no time",
							'woocommerce-admin'
						) }

						<Button
							isTertiary
							label={ __(
								'Learn more about store details',
								'woocommerce-admin'
							) }
							onClick={ () =>
								this.setState( {
									isStoreDetailsPopoverVisible: true,
								} )
							}
						>
							<Icon icon={ info } />
						</Button>
					</Text>
					{ isStoreDetailsPopoverVisible && (
						<Popover
							focusOnMount="container"
							position="top center"
							onClose={ () =>
								this.setState( {
									isStoreDetailsPopoverVisible: false,
								} )
							}
						>
							{ configureCurrencyText }
						</Popover>
					) }
				</div>

				<Form
					initialValues={ this.initialValues }
					onSubmitCallback={ this.onSubmit }
					validate={ validateStoreAddress }
				>
					{ ( {
						getInputProps,
						handleSubmit,
						values,
						isValidForm,
						setValue,
					} ) => (
						<Card>
							{ showUsageModal && (
								<UsageModal
									onContinue={ () => {
										if ( skipping ) {
											skipProfiler();
										} else {
											this.onContinue( values );
										}
									} }
									onClose={ () =>
										this.setState( {
											showUsageModal: false,
											skipping: false,
										} )
									}
								/>
							) }
							<CardBody>
								<StoreAddress
									getInputProps={ getInputProps }
									setValue={ setValue }
								/>
							</CardBody>

							<CardFooter>
								<FlexItem>
									<div className="woocommerce-profile-wizard__client">
										<CheckboxControl
											label={ __(
												"I'm setting up a store for a client",
												'woocommerce-admin'
											) }
											{ ...getInputProps( 'isClient' ) }
										/>
									</div>
								</FlexItem>
							</CardFooter>

							<CardFooter justify="center">
								<Button
									isPrimary
									onClick={ handleSubmit }
									isBusy={ isUpdatingProfileItems }
									disabled={
										! isValidForm || isUpdatingProfileItems
									}
								>
									{ __( 'Continue', 'woocommerce-admin' ) }
								</Button>
							</CardFooter>
						</Card>
					) }
				</Form>
				<div className="woocommerce-profile-wizard__footer">
					<Button
						isLink
						className="woocommerce-profile-wizard__footer-link"
						onClick={ () => {
							this.setState( {
								showUsageModal: true,
								skipping: true,
							} );
							return false;
						} }
					>
						{ __(
							'Skip setup store details',
							'woocommerce-admin'
						) }
					</Button>
					<Button
						isTertiary
						label={ skipSetupText }
						onClick={ () =>
							this.setState( { isSkipSetupPopoverVisible: true } )
						}
					>
						<Icon icon={ info } />
					</Button>
					{ isSkipSetupPopoverVisible && (
						<Popover
							focusOnMount="container"
							position="top center"
							onClose={ () =>
								this.setState( {
									isSkipSetupPopoverVisible: false,
								} )
							}
						>
							{ skipSetupText }
						</Popover>
					) }
				</div>
			</div>
		);
	}
}

StoreDetails.contextType = CurrencyContext;

export default compose(
	withSelect( ( select ) => {
		const {
			getSettings,
			getSettingsError,
			isUpdateSettingsRequesting,
		} = select( SETTINGS_STORE_NAME );
		const {
			getOnboardingError,
			getProfileItems,
			isOnboardingRequesting,
		} = select( ONBOARDING_STORE_NAME );

		const profileItems = getProfileItems();
		const isProfileItemsError = Boolean(
			getOnboardingError( 'updateProfileItems' )
		);

		const { general: settings = {} } = getSettings( 'general' );
		const isSettingsError = Boolean( getSettingsError( 'general' ) );
		const isUpdatingProfileItems =
			isOnboardingRequesting( 'updateProfileItems' ) ||
			isUpdateSettingsRequesting( 'general' );
		return {
			isProfileItemsError,
			isSettingsError,
			profileItems,
			isUpdatingProfileItems,
			settings,
		};
	} ),
	withDispatch( ( dispatch ) => {
		const { createNotice } = dispatch( 'core/notices' );
		const { updateProfileItems } = dispatch( ONBOARDING_STORE_NAME );
		const { updateAndPersistSettingsForGroup } = dispatch(
			SETTINGS_STORE_NAME
		);

		return {
			createNotice,
			updateProfileItems,
			updateAndPersistSettingsForGroup,
		};
	} )
)( StoreDetails );