import { Card, FormLabel } from '@automattic/components';
import { ExternalLink } from '@wordpress/components';
import { localize } from 'i18n-calypso';
import { flowRight as compose } from 'lodash';
import { Component } from 'react';
import { connect } from 'react-redux';
import EditGravatar from 'calypso/blocks/edit-gravatar';
import FormButton from 'calypso/components/forms/form-button';
import FormFieldset from 'calypso/components/forms/form-fieldset';
import FormTextInput from 'calypso/components/forms/form-text-input';
import FormTextarea from 'calypso/components/forms/form-textarea';
import InlineSupportLink from 'calypso/components/inline-support-link';
import Main from 'calypso/components/main';
import NavigationHeader from 'calypso/components/navigation-header';
import SectionHeader from 'calypso/components/section-header';
import { CompleteLaunchpadTaskWithNoticeOnLoad } from 'calypso/launchpad/hooks/use-complete-launchpad-task-with-notice-on-load';
import PageViewTracker from 'calypso/lib/analytics/page-view-tracker';
import { protectForm } from 'calypso/lib/protect-form';
import twoStepAuthorization from 'calypso/lib/two-step-authorization';
import { addSchemeIfMissing } from 'calypso/lib/url/scheme-utils';
import DomainUpsell from 'calypso/me/domain-upsell';
import EmailVerificationBanner from 'calypso/me/email-verification-banner';
import withFormBase from 'calypso/me/form-base/with-form-base';
import ReauthRequired from 'calypso/me/reauth-required';
import { getUserProfileUrl } from 'calypso/reader/user-profile/user-profile.utils';
import { getValidUrl } from 'calypso/site-profiler/utils/get-valid-url';
import { recordGoogleEvent } from 'calypso/state/analytics/actions';
import { isFetchingUserSettings } from 'calypso/state/user-settings/selectors';
import WPAndGravatarLogo from './wp-and-gravatar-logo';

import './style.scss';

class Profile extends Component {
	initiallyLoadedWithTaskCompletionHash = window.location.hash === '#complete-your-profile';

	getClickHandler( action ) {
		return () => this.props.recordGoogleEvent( 'Me', 'Clicked on ' + action );
	}

	getFocusHandler( action ) {
		return () => this.props.recordGoogleEvent( 'Me', 'Focused on ' + action );
	}

	toggleIsDevAccount = ( isDevAccount ) => {
		this.props.setUserSetting( 'is_dev_account', isDevAccount );
	};

	/**
	 * Handles URL normalization on blur
	 * @param {Event} event - The blur event
	 */
	handleUrlBlur = ( event ) => {
		const { value } = event.target;
		const normalizedUrl = addSchemeIfMissing( value, 'https' );
		if ( normalizedUrl !== value ) {
			const validUrl = getValidUrl( normalizedUrl );
			if ( validUrl ) {
				this.props.setUserSetting( 'user_URL', validUrl );
			}
		}
	};

	render() {
		// We want to use a relative URL so we can test effectively in each
		// environment, but show the absolute URL in the UI for end users.
		const relativeProfileUrl = getUserProfileUrl( this.props.user.username );
		const absoluteProfileUrl = `https://wordpress.com${ relativeProfileUrl }`;

		return (
			<Main wideLayout className="profile">
				<PageViewTracker path="/me" title="Me > My Profile" />
				<ReauthRequired twoStepAuthorization={ twoStepAuthorization } />
				<CompleteLaunchpadTaskWithNoticeOnLoad
					enabled={ this.initiallyLoadedWithTaskCompletionHash }
					taskSlug="complete_profile"
					noticeId="tasklist_complete_your_profile"
					noticeText={ this.props.translate( 'Explored profile settings' ) }
				/>
				<NavigationHeader
					navigationItems={ [] }
					title={ this.props.translate( 'My Profile' ) }
					subtitle={ this.props.translate(
						'Set your name, bio, and other public-facing information. {{learnMoreLink}}Learn more{{/learnMoreLink}}.',
						{
							components: {
								learnMoreLink: (
									<InlineSupportLink supportContext="manage-profile" showIcon={ false } />
								),
							},
						}
					) }
				/>
				<EmailVerificationBanner />
				<SectionHeader label={ this.props.translate( 'Profile' ) } />
				<Card className="profile__settings">
					<EditGravatar />

					<form onSubmit={ this.props.submitForm } onChange={ this.props.markChanged }>
						<FormFieldset>
							<FormLabel htmlFor="first_name">{ this.props.translate( 'First name' ) }</FormLabel>
							<FormTextInput
								disabled={ this.props.getDisabledState() }
								id="first_name"
								name="first_name"
								onChange={ this.props.updateSetting }
								onFocus={ this.getFocusHandler( 'First Name Field' ) }
								value={ this.props.getSetting( 'first_name' ) }
							/>
						</FormFieldset>

						<FormFieldset>
							<FormLabel htmlFor="last_name">{ this.props.translate( 'Last name' ) }</FormLabel>
							<FormTextInput
								disabled={ this.props.getDisabledState() }
								id="last_name"
								name="last_name"
								onChange={ this.props.updateSetting }
								onFocus={ this.getFocusHandler( 'Last Name Field' ) }
								value={ this.props.getSetting( 'last_name' ) }
							/>
						</FormFieldset>

						<FormFieldset>
							<FormLabel htmlFor="display_name">
								{ this.props.translate( 'Public display name' ) }
							</FormLabel>
							<FormTextInput
								disabled={ this.props.getDisabledState() }
								id="display_name"
								name="display_name"
								onChange={ this.props.updateSetting }
								onFocus={ this.getFocusHandler( 'Display Name Field' ) }
								value={ this.props.getSetting( 'display_name' ) }
							/>
						</FormFieldset>

						<FormFieldset>
							<FormLabel htmlFor="user_URL">
								{ this.props.translate( 'Public web address' ) }
							</FormLabel>
							<FormTextInput
								disabled={ this.props.getDisabledState() }
								id="user_URL"
								name="user_URL"
								type="url"
								onChange={ this.props.updateSetting }
								onFocus={ this.getFocusHandler( 'Web Address Field' ) }
								placeholder="https://example.com"
								value={ this.props.getSetting( 'user_URL' ) }
								onBlur={ this.handleUrlBlur }
							/>
						</FormFieldset>

						<FormFieldset>
							<FormLabel htmlFor="description">{ this.props.translate( 'About me' ) }</FormLabel>
							<FormTextarea
								disabled={ this.props.getDisabledState() }
								id="description"
								name="description"
								onChange={ this.props.updateSetting }
								onFocus={ this.getFocusHandler( 'About Me Field' ) }
								value={ this.props.getSetting( 'description' ) }
							/>
						</FormFieldset>

						<p className="profile__public-url">
							{ this.props.translate( 'View your public profile at {{a}}{{url/}}{{/a}}.', {
								components: {
									a: <ExternalLink href={ relativeProfileUrl } />,
									url: <>{ absoluteProfileUrl }</>,
								},
							} ) }
						</p>

						<div className="profile__gravatar-profile-disclosure">
							<div>
								<h4 className="profile__gravatar-profile-title">
									{ this.props.translate( 'Your WordPress.com profile is powered by Gravatar.' ) }
								</h4>
								<p className="profile__gravatar-profile-description">
									{ this.props.translate(
										'Updating your avatar, name, and about info here will also update it across all sites that use Gravatar profiles. {{a}}What is Gravatar?{{/a}}',
										{
											components: {
												a: (
													<ExternalLink href="https://support.gravatar.com/basic/what-is-gravatar/" />
												),
											},
										}
									) }
								</p>
							</div>
							<div>
								<WPAndGravatarLogo />
							</div>
						</div>

						<p className="profile__submit-button-wrapper">
							<FormButton
								disabled={ ! this.props.hasUnsavedUserSettings || this.props.getDisabledState() }
								onClick={ this.getClickHandler( 'Save Profile Details Button' ) }
							>
								{ this.props.getDisabledState()
									? this.props.translate( 'Saving…' )
									: this.props.translate( 'Save profile details' ) }
							</FormButton>
						</p>
					</form>
				</Card>

				<DomainUpsell context="profile" />
			</Main>
		);
	}
}

export default compose(
	connect(
		( state ) => ( {
			isFetchingUserSettings: isFetchingUserSettings( state ),
			user: state.currentUser?.user,
		} ),
		{ recordGoogleEvent }
	),
	protectForm,
	localize,
	withFormBase
)( Profile );