import React, { forwardRef, useImperativeHandle } from 'react';
import { Alert, Share } from 'react-native';
import Clipboard from '@react-native-clipboard/clipboard';
import { connect } from 'react-redux';
import moment from 'moment';

import RocketChat from '../../lib/rocketchat';
import database from '../../lib/database';
import I18n from '../../i18n';
import log, { logEvent } from '../../utils/log';
import Navigation from '../../lib/Navigation';
import { getMessageTranslation } from '../message/utils';
import { LISTENER } from '../Toast';
import EventEmitter from '../../utils/events';
import { showConfirmationAlert } from '../../utils/info';
import { TActionSheetOptionsItem, useActionSheet } from '../ActionSheet';
import Header, { HEADER_HEIGHT, IHeader } from './Header';
import events from '../../utils/log/events';
import { IApplicationState, ILoggedUser, TAnyMessageModel, TSubscriptionModel } from '../../definitions';

export interface IMessageActions {
	room: TSubscriptionModel;
	tmid?: string;
	user: Pick<ILoggedUser, 'id'>;
	editInit: (message: TAnyMessageModel) => void;
	reactionInit: (message: TAnyMessageModel) => void;
	onReactionPress: (shortname: string, messageId: string) => void;
	replyInit: (message: TAnyMessageModel, mention: boolean) => void;
	isMasterDetail: boolean;
	isReadOnly: boolean;
	Message_AllowDeleting?: boolean;
	Message_AllowDeleting_BlockDeleteInMinutes?: number;
	Message_AllowEditing?: boolean;
	Message_AllowEditing_BlockEditInMinutes?: number;
	Message_AllowPinning?: boolean;
	Message_AllowStarring?: boolean;
	Message_Read_Receipt_Store_Users?: boolean;
	server: string;
	editMessagePermission?: string[];
	deleteMessagePermission?: string[];
	forceDeleteMessagePermission?: string[];
	pinMessagePermission?: string[];
}

const MessageActions = React.memo(
	forwardRef(
		(
			{
				room,
				tmid,
				user,
				editInit,
				reactionInit,
				onReactionPress,
				replyInit,
				isReadOnly,
				server,
				Message_AllowDeleting,
				Message_AllowDeleting_BlockDeleteInMinutes,
				Message_AllowEditing,
				Message_AllowEditing_BlockEditInMinutes,
				Message_AllowPinning,
				Message_AllowStarring,
				Message_Read_Receipt_Store_Users,
				isMasterDetail,
				editMessagePermission,
				deleteMessagePermission,
				forceDeleteMessagePermission,
				pinMessagePermission
			}: IMessageActions,
			ref
		) => {
			let permissions = {
				hasEditPermission: false,
				hasDeletePermission: false,
				hasForceDeletePermission: false,
				hasPinPermission: false
			};
			const { showActionSheet, hideActionSheet } = useActionSheet();

			const getPermissions = async () => {
				try {
					const permission = [editMessagePermission, deleteMessagePermission, forceDeleteMessagePermission, pinMessagePermission];
					const result = await RocketChat.hasPermission(permission, room.rid);
					permissions = {
						hasEditPermission: result[0],
						hasDeletePermission: result[1],
						hasForceDeletePermission: result[2],
						hasPinPermission: result[3]
					};
				} catch {
					// Do nothing
				}
			};

			const isOwn = (message: TAnyMessageModel) => message.u && message.u._id === user.id;

			const allowEdit = (message: TAnyMessageModel) => {
				if (isReadOnly) {
					return false;
				}
				const editOwn = isOwn(message);

				if (!(permissions.hasEditPermission || (Message_AllowEditing && editOwn))) {
					return false;
				}
				const blockEditInMinutes = Message_AllowEditing_BlockEditInMinutes;
				if (blockEditInMinutes) {
					let msgTs;
					if (message.ts != null) {
						msgTs = moment(message.ts);
					}
					let currentTsDiff = 0;
					if (msgTs != null) {
						currentTsDiff = moment().diff(msgTs, 'minutes');
					}
					return currentTsDiff < blockEditInMinutes;
				}
				return true;
			};

			const allowDelete = (message: TAnyMessageModel) => {
				if (isReadOnly) {
					return false;
				}

				// Prevent from deleting thread start message when positioned inside the thread
				if (tmid === message.id) {
					return false;
				}
				const deleteOwn = isOwn(message);
				if (!(permissions.hasDeletePermission || (Message_AllowDeleting && deleteOwn) || permissions.hasForceDeletePermission)) {
					return false;
				}
				if (permissions.hasForceDeletePermission) {
					return true;
				}
				const blockDeleteInMinutes = Message_AllowDeleting_BlockDeleteInMinutes;
				if (blockDeleteInMinutes != null && blockDeleteInMinutes !== 0) {
					let msgTs;
					if (message.ts != null) {
						msgTs = moment(message.ts);
					}
					let currentTsDiff = 0;
					if (msgTs != null) {
						currentTsDiff = moment().diff(msgTs, 'minutes');
					}
					return currentTsDiff < blockDeleteInMinutes;
				}
				return true;
			};

			const getPermalink = (message: TAnyMessageModel) => RocketChat.getPermalinkMessage(message);

			const handleReply = (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_REPLY);
				replyInit(message, true);
			};

			const handleEdit = (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_EDIT);
				editInit(message);
			};

			const handleCreateDiscussion = (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_DISCUSSION);
				const params = { message, channel: room, showCloseModal: true };
				if (isMasterDetail) {
					Navigation.navigate('ModalStackNavigator', { screen: 'CreateDiscussionView', params });
				} else {
					Navigation.navigate('NewMessageStackNavigator', { screen: 'CreateDiscussionView', params });
				}
			};

			const handleUnread = async (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_UNREAD);
				const { id: messageId, ts } = message;
				const { rid } = room;
				try {
					const db = database.active;
					const result = await RocketChat.markAsUnread({ messageId });
					if (result.success) {
						const subCollection = db.get('subscriptions');
						const subRecord = await subCollection.find(rid);
						await db.write(async () => {
							try {
								await subRecord.update(sub => (sub.lastOpen = ts as Date)); // TODO: reevaluate IMessage
							} catch {
								// do nothing
							}
						});
						Navigation.navigate('RoomsListView');
					}
				} catch (e) {
					logEvent(events.ROOM_MSG_ACTION_UNREAD_F);
					log(e);
				}
			};

			const handlePermalink = async (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_PERMALINK);
				try {
					const permalink = await getPermalink(message);
					Clipboard.setString(permalink ?? '');
					EventEmitter.emit(LISTENER, { message: I18n.t('Permalink_copied_to_clipboard') });
				} catch {
					logEvent(events.ROOM_MSG_ACTION_PERMALINK_F);
				}
			};

			const handleCopy = async (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_COPY);
				await Clipboard.setString((message?.attachments?.[0]?.description || message.msg) ?? '');
				EventEmitter.emit(LISTENER, { message: I18n.t('Copied_to_clipboard') });
			};

			const handleShare = async (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_SHARE);
				try {
					const permalink = await getPermalink(message);
					if (permalink) {
						Share.share({ message: permalink });
					}
				} catch {
					logEvent(events.ROOM_MSG_ACTION_SHARE_F);
				}
			};

			const handleQuote = (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_QUOTE);
				replyInit(message, false);
			};

			const handleStar = async (message: TAnyMessageModel) => {
				logEvent(message.starred ? events.ROOM_MSG_ACTION_UNSTAR : events.ROOM_MSG_ACTION_STAR);
				try {
					await RocketChat.toggleStarMessage(message.id, message.starred as boolean); // TODO: reevaluate `message.starred` type on IMessage
					EventEmitter.emit(LISTENER, { message: message.starred ? I18n.t('Message_unstarred') : I18n.t('Message_starred') });
				} catch (e) {
					logEvent(events.ROOM_MSG_ACTION_STAR_F);
					log(e);
				}
			};

			const handlePin = async (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_PIN);
				try {
					await RocketChat.togglePinMessage(message.id, message.pinned as boolean); // TODO: reevaluate `message.pinned` type on IMessage
				} catch (e) {
					logEvent(events.ROOM_MSG_ACTION_PIN_F);
					log(e);
				}
			};

			const handleReaction: IHeader['handleReaction'] = (shortname, message) => {
				logEvent(events.ROOM_MSG_ACTION_REACTION);
				if (shortname) {
					// TODO: evaluate unification with IEmoji
					onReactionPress(shortname as any, message.id);
				} else {
					reactionInit(message);
				}
				// close actionSheet when click at header
				hideActionSheet();
			};

			const handleReadReceipt = (message: TAnyMessageModel) => {
				if (isMasterDetail) {
					Navigation.navigate('ModalStackNavigator', { screen: 'ReadReceiptsView', params: { messageId: message.id } });
				} else {
					Navigation.navigate('ReadReceiptsView', { messageId: message.id });
				}
			};

			const handleToggleTranslation = async (message: TAnyMessageModel) => {
				try {
					if (!room.autoTranslateLanguage) {
						return;
					}
					const db = database.active;
					await db.write(async () => {
						await message.update(m => {
							m.autoTranslate = !m.autoTranslate;
							m._updatedAt = new Date();
						});
					});
					const translatedMessage = getMessageTranslation(message, room.autoTranslateLanguage);
					if (!translatedMessage) {
						const m = {
							_id: message.id,
							rid: message.subscription ? message.subscription.id : '',
							u: message.u,
							msg: message.msg
						};
						await RocketChat.translateMessage(m, room.autoTranslateLanguage);
					}
				} catch (e) {
					log(e);
				}
			};

			const handleReport = async (message: TAnyMessageModel) => {
				logEvent(events.ROOM_MSG_ACTION_REPORT);
				try {
					await RocketChat.reportMessage(message.id);
					Alert.alert(I18n.t('Message_Reported'));
				} catch (e) {
					logEvent(events.ROOM_MSG_ACTION_REPORT_F);
					log(e);
				}
			};

			const handleDelete = (message: TAnyMessageModel) => {
				showConfirmationAlert({
					message: I18n.t('You_will_not_be_able_to_recover_this_message'),
					confirmationText: I18n.t('Delete'),
					onPress: async () => {
						try {
							logEvent(events.ROOM_MSG_ACTION_DELETE);
							await RocketChat.deleteMessage(message.id, message.subscription ? message.subscription.id : '');
						} catch (e) {
							logEvent(events.ROOM_MSG_ACTION_DELETE_F);
							log(e);
						}
					}
				});
			};

			const getOptions = (message: TAnyMessageModel) => {
				let options: TActionSheetOptionsItem[] = [];

				// Reply
				if (!isReadOnly) {
					options = [
						{
							title: I18n.t('Reply_in_Thread'),
							icon: 'threads',
							onPress: () => handleReply(message)
						}
					];
				}

				// Quote
				if (!isReadOnly) {
					options.push({
						title: I18n.t('Quote'),
						icon: 'quote',
						onPress: () => handleQuote(message)
					});
				}

				// Edit
				if (allowEdit(message)) {
					options.push({
						title: I18n.t('Edit'),
						icon: 'edit',
						onPress: () => handleEdit(message)
					});
				}

				// Permalink
				options.push({
					title: I18n.t('Permalink'),
					icon: 'link',
					onPress: () => handlePermalink(message)
				});

				// Create Discussion
				options.push({
					title: I18n.t('Start_a_Discussion'),
					icon: 'discussions',
					onPress: () => handleCreateDiscussion(message)
				});

				// Mark as unread
				if (message.u && message.u._id !== user.id) {
					options.push({
						title: I18n.t('Mark_unread'),
						icon: 'flag',
						onPress: () => handleUnread(message)
					});
				}

				// Copy
				options.push({
					title: I18n.t('Copy'),
					icon: 'copy',
					onPress: () => handleCopy(message)
				});

				// Share
				options.push({
					title: I18n.t('Share'),
					icon: 'share',
					onPress: () => handleShare(message)
				});

				// Star
				if (Message_AllowStarring) {
					options.push({
						title: I18n.t(message.starred ? 'Unstar' : 'Star'),
						icon: message.starred ? 'star-filled' : 'star',
						onPress: () => handleStar(message)
					});
				}

				// Pin
				if (Message_AllowPinning && permissions?.hasPinPermission) {
					options.push({
						title: I18n.t(message.pinned ? 'Unpin' : 'Pin'),
						icon: 'pin',
						onPress: () => handlePin(message)
					});
				}

				// Read Receipts
				if (Message_Read_Receipt_Store_Users) {
					options.push({
						title: I18n.t('Read_Receipt'),
						icon: 'info',
						onPress: () => handleReadReceipt(message)
					});
				}

				// Toggle Auto-translate
				if (room.autoTranslate && message.u && message.u._id !== user.id) {
					options.push({
						title: I18n.t(message.autoTranslate ? 'View_Original' : 'Translate'),
						icon: 'language',
						onPress: () => handleToggleTranslation(message)
					});
				}

				// Report
				options.push({
					title: I18n.t('Report'),
					icon: 'warning',
					danger: true,
					onPress: () => handleReport(message)
				});

				// Delete
				if (allowDelete(message)) {
					options.push({
						title: I18n.t('Delete'),
						icon: 'delete',
						danger: true,
						onPress: () => handleDelete(message)
					});
				}

				return options;
			};

			const showMessageActions = async (message: TAnyMessageModel) => {
				logEvent(events.ROOM_SHOW_MSG_ACTIONS);
				await getPermissions();
				showActionSheet({
					options: getOptions(message),
					headerHeight: HEADER_HEIGHT,
					customHeader:
						!isReadOnly || room.reactWhenReadOnly ? (
							<Header server={server} handleReaction={handleReaction} isMasterDetail={isMasterDetail} message={message} />
						) : null
				});
			};

			useImperativeHandle(ref, () => ({ showMessageActions }));

			return null;
		}
	)
);
const mapStateToProps = (state: IApplicationState) => ({
	server: state.server.server,
	Message_AllowDeleting: state.settings.Message_AllowDeleting as boolean,
	Message_AllowDeleting_BlockDeleteInMinutes: state.settings.Message_AllowDeleting_BlockDeleteInMinutes as number,
	Message_AllowEditing: state.settings.Message_AllowEditing as boolean,
	Message_AllowEditing_BlockEditInMinutes: state.settings.Message_AllowEditing_BlockEditInMinutes as number,
	Message_AllowPinning: state.settings.Message_AllowPinning as boolean,
	Message_AllowStarring: state.settings.Message_AllowStarring as boolean,
	Message_Read_Receipt_Store_Users: state.settings.Message_Read_Receipt_Store_Users as boolean,
	isMasterDetail: state.app.isMasterDetail,
	editMessagePermission: state.permissions['edit-message'],
	deleteMessagePermission: state.permissions['delete-message'],
	forceDeleteMessagePermission: state.permissions['force-delete-message'],
	pinMessagePermission: state.permissions['pin-message']
});

export default connect(mapStateToProps, null, null, { forwardRef: true })(MessageActions);