import {
	Field,
	TextInput,
	Box,
	ToggleSwitch,
	Icon,
	TextAreaInput,
	FieldGroup,
	Margins,
	Select,
	Accordion,
} from '@rocket.chat/fuselage';
import React, { useMemo, useCallback } from 'react';

import { useHighlightedCode } from '../../../hooks/useHighlightedCode';
import { useExampleData } from './exampleIncomingData';
import { useTranslation } from '../../../contexts/TranslationContext';
import Page from '../../../components/Page';
import { integrations as eventList } from '../../../../app/integrations/lib/rocketchat';

const { outgoingEvents } = eventList;

export default function OutgoingWebhookForm({ formValues, formHandlers, append, ...props }) {
	const t = useTranslation();

	const {
		enabled,
		impersonateUser,
		event,
		urls,
		triggerWords,
		targetRoom,
		channel,
		username,
		name,
		alias,
		avatar: avatarUrl,
		emoji,
		token,
		scriptEnabled,
		script,
		retryFailedCalls,
		retryCount,
		retryDelay,
		triggerWordAnywhere,
	} = formValues;

	const {
		runOnEdits,
		handleEvent,
		handleEnabled,
		handleName,
		handleChannel,
		handleTriggerWords,
		handleTargetRoom,
		handleUrls,
		handleImpersonateUser,
		handleUsername,
		handleAlias,
		handleAvatar,
		handleEmoji,
		handleToken,
		handleScriptEnabled,
		handleScript,
		handleRetryFailedCalls,
		handleRetryCount,
		handleRetryDelay,
		handleTriggerWordAnywhere,
		handleRunOnEdits,
	} = formHandlers;

	const retryDelayOptions = useMemo(() => [
		['powers-of-ten', t('powers-of-ten')],
		['powers-of-two', t('powers-of-two')],
		['increments-of-two', t('increments-of-two')],
	], [t]);

	const eventOptions = useMemo(() => Object.entries(outgoingEvents).map(([key, val]) => [key, t(val.label)]), [t]);

	const showChannel = useMemo(() => outgoingEvents[event].use.channel, [event]);
	const showTriggerWords = useMemo(() => outgoingEvents[event].use.triggerWords, [event]);
	const showTargetRoom = useMemo(() => outgoingEvents[event].use.targetRoom, [event]);

	const additionalFields = useMemo(() => ({
		...alias && { alias },
		...emoji && { emoji },
		...avatarUrl && { avatar: avatarUrl },
	}), [alias, avatarUrl, emoji]);

	const [exampleData] = useExampleData({
		additionalFields,
		url: null,
	});

	const hilightedExampleJson = useHighlightedCode('json', JSON.stringify(exampleData, null, 2));

	return <Page.ScrollableContent pb='x24' mi='neg-x24' is='form' onSubmit={useCallback((e) => e.preventDefault(), [])} qa-admin-user-edit='form' { ...props }>
		<Margins block='x16'>
			<Accordion width='x600' alignSelf='center' >
				<FieldGroup>
					{ useMemo(() => <Field>
						<Field.Label>{t('Event_Trigger')}</Field.Label>
						<Field.Row>
							<Select flexGrow={1} value={event} options={eventOptions} onChange={handleEvent}/>
						</Field.Row>
						<Field.Hint>{t('Event_Trigger_Description')}</Field.Hint>
					</Field>, [event, eventOptions, handleEvent, t]) }
					{ useMemo(() => <Field>
						<Field.Label display='flex' justifyContent='space-between' w='full'>
							{t('Enabled')}
							<ToggleSwitch checked={enabled} onChange={handleEnabled} />
						</Field.Label>
					</Field>, [enabled, handleEnabled, t]) }
					{ useMemo(() => <Field>
						<Field.Label>{t('Name_optional')}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={name} onChange={handleName}/>
						</Field.Row>
						<Field.Hint>{t('You_should_name_it_to_easily_manage_your_integrations')}</Field.Hint>
					</Field>, [handleName, name, t])}
					{ useMemo(() => showChannel && <Field>
						<Field.Label>{t('Channel')}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={channel} onChange={handleChannel} addon={<Icon name='at' size='x20'/>}/>
						</Field.Row>
						<Field.Hint>{t('Channel_to_listen_on')}</Field.Hint>
						<Field.Hint dangerouslySetInnerHTML={{ __html: t('Start_with_s_for_user_or_s_for_channel_Eg_s_or_s', '@', '#', '@john', '#general') }} />
						<Field.Hint dangerouslySetInnerHTML={{ __html: t('Integrations_for_all_channels') }} />
					</Field>, [showChannel, t, channel, handleChannel])}
					{ useMemo(() => showTriggerWords && <Field>
						<Field.Label>{t('Trigger_Words')}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={triggerWords} onChange={handleTriggerWords}/>
						</Field.Row>
						<Field.Hint>{t('When_a_line_starts_with_one_of_there_words_post_to_the_URLs_below')}</Field.Hint>
						<Field.Hint>{t('Separate_multiple_words_with_commas')}</Field.Hint>
					</Field>, [handleTriggerWords, showTriggerWords, t, triggerWords])}
					{ useMemo(() => showTargetRoom && <Field>
						<Field.Label>{t('TargetRoom')}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={targetRoom} onChange={handleTargetRoom}/>
						</Field.Row>
						<Field.Hint>{t('TargetRoom_Description')}</Field.Hint>
						<Field.Hint dangerouslySetInnerHTML={{ __html: t('Start_with_s_for_user_or_s_for_channel_Eg_s_or_s', '@', '#', '@john', '#general') }} />
					</Field>, [handleTargetRoom, showTargetRoom, t, targetRoom])}
					{ useMemo(() => <Field>
						<Field.Label>{t('URLs')}</Field.Label>
						<Field.Row>
							<TextAreaInput rows={10} flexGrow={1} value={urls} onChange={handleUrls} addon={<Icon name='permalink' size='x20'/>}/>
						</Field.Row>
					</Field>, [handleUrls, t, urls])}
					{ useMemo(() => <Field>
						<Field.Label display='flex' justifyContent='space-between' w='full'>
							{t('Impersonate_user')}
							<ToggleSwitch checked={impersonateUser} onChange={handleImpersonateUser} />
						</Field.Label>
					</Field>, [handleImpersonateUser, impersonateUser, t])}
					{ useMemo(() => <Field>
						<Field.Label>{t('Post_as')}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={username} onChange={handleUsername} addon={<Icon name='user' size='x20'/>}/>
						</Field.Row>
						<Field.Hint>{t('Choose_the_username_that_this_integration_will_post_as')}</Field.Hint>
						<Field.Hint>{t('Should_exists_a_user_with_this_username')}</Field.Hint>
					</Field>, [handleUsername, t, username])}
					{ useMemo(() => <Field>
						<Field.Label>{`${ t('Alias') } (${ t('optional') })`}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={alias} onChange={handleAlias} addon={<Icon name='edit' size='x20'/>}/>
						</Field.Row>
						<Field.Hint>{t('Choose_the_alias_that_will_appear_before_the_username_in_messages')}</Field.Hint>
					</Field>, [alias, handleAlias, t])}
					{ useMemo(() => <Field>
						<Field.Label>{`${ t('Avatar_URL') } (${ t('optional') })`}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={avatarUrl} onChange={handleAvatar} addon={<Icon name='user-rounded' size='x20' alignSelf='center'/>}/>
						</Field.Row>
						<Field.Hint>{t('You_can_change_a_different_avatar_too')}</Field.Hint>
						<Field.Hint>{t('Should_be_a_URL_of_an_image')}</Field.Hint>
					</Field>, [avatarUrl, handleAvatar, t])}
					{ useMemo(() => <Field>
						<Field.Label>{`${ t('Emoji') } (${ t('optional') })`}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={emoji} onChange={handleEmoji} addon={<Icon name='emoji' size='x20' alignSelf='center'/>}/>
						</Field.Row>
						<Field.Hint>{t('You_can_use_an_emoji_as_avatar')}</Field.Hint>
						<Field.Hint dangerouslySetInnerHTML={{ __html: t('Example_s', ':ghost:') }} />
					</Field>, [emoji, handleEmoji, t])}
					{ useMemo(() => <Field>
						<Field.Label>{`${ t('Token') } (${ t('Optional') })`}</Field.Label>
						<Field.Row>
							<TextInput flexGrow={1} value={token} onChange={handleToken} addon={<Icon name='key' size='x20'/>}/>
						</Field.Row>
					</Field>, [handleToken, t, token])}
					{ useMemo(() => <Field>
						<Field.Label display='flex' justifyContent='space-between' w='full'>
							{t('Script_Enabled')}
							<ToggleSwitch checked={scriptEnabled} onChange={handleScriptEnabled} />
						</Field.Label>
					</Field>, [handleScriptEnabled, scriptEnabled, t])}
					{ useMemo(() => <Field>
						<Field.Label>{t('Script')}</Field.Label>
						<Field.Row>
							<TextAreaInput rows={10} flexGrow={1} value={script} onChange={handleScript} addon={<Icon name='code' size='x20' alignSelf='center'/>}/>
						</Field.Row>
					</Field>, [handleScript, script, t])}
					{ useMemo(() => <Field>
						<Field.Label>{t('Responding')}</Field.Label>
						<Field.Hint>{t('Response_description_pre')}</Field.Hint>
						<Field.Row>
							<Box fontScale='p1' withRichContent flexGrow={1}>
								<pre><code dangerouslySetInnerHTML={{ __html: hilightedExampleJson }}></code></pre>
							</Box>
						</Field.Row>
						<Field.Hint>{t('Response_description_post')}</Field.Hint>
					</Field>, [hilightedExampleJson, t])}
				</FieldGroup>
				<Accordion.Item title={t('Integration_Advanced_Settings')}>
					<FieldGroup>
						{ useMemo(() => <Field>
							<Field.Label display='flex' justifyContent='space-between' w='full'>
								{t('Integration_Retry_Failed_Url_Calls')}
								<ToggleSwitch checked={retryFailedCalls} onChange={handleRetryFailedCalls} />
							</Field.Label>
							<Field.Hint>{t('Integration_Retry_Failed_Url_Calls_Description')}</Field.Hint>
						</Field>, [handleRetryFailedCalls, retryFailedCalls, t])}
						{ useMemo(() => <Field>
							<Field.Label>{t('Retry_Count')}</Field.Label>
							<Field.Row>
								<TextInput flexGrow={1} value={retryCount} onChange={handleRetryCount}/>
							</Field.Row>
							<Field.Hint>{t('Integration_Retry_Count_Description')}</Field.Hint>
						</Field>, [handleRetryCount, retryCount, t])}
						{ useMemo(() => <Field>
							<Field.Label>{t('Integration_Retry_Delay')}</Field.Label>
							<Field.Row>
								<Select flexGrow={1} value={retryDelay} options={retryDelayOptions} onChange={handleRetryDelay}/>
							</Field.Row>
							<Field.Hint dangerouslySetInnerHTML={{ __html: t('Integration_Retry_Delay_Description') }}/>
						</Field>, [handleRetryDelay, retryDelay, retryDelayOptions, t])}
						{ useMemo(() => event === 'sendMessage' && <FieldGroup>
							<Field>
								<Field.Label display='flex' justifyContent='space-between' w='full'>
									{t('Integration_Word_Trigger_Placement')}
									<ToggleSwitch checked={triggerWordAnywhere} onChange={handleTriggerWordAnywhere} />
								</Field.Label>
								<Field.Hint>{t('Integration_Word_Trigger_Placement_Description')}</Field.Hint>
							</Field>
							<Field>
								<Field.Label display='flex' justifyContent='space-between' w='full'>
									{t('Integration_Run_When_Message_Is_Edited')}
									<ToggleSwitch checked={runOnEdits} onChange={handleRunOnEdits} />
								</Field.Label>
								<Field.Hint>{t('Integration_Run_When_Message_Is_Edited_Description')}</Field.Hint>
							</Field>
						</FieldGroup>, [event, t, triggerWordAnywhere, handleTriggerWordAnywhere, runOnEdits, handleRunOnEdits])}
					</FieldGroup>
				</Accordion.Item>
				{ append }
			</Accordion>
		</Margins>
	</Page.ScrollableContent>;
}