// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

import AppDispatcher from '../dispatcher/app_dispatcher.jsx';
import Constants from 'utils/constants.jsx';
import {Tooltip, OverlayTrigger} from 'react-bootstrap';

import {FormattedMessage} from 'react-intl';

var ActionTypes = Constants.ActionTypes;

import React from 'react';

export default class SearchResultsHeader extends React.Component {
    constructor(props) {
        super(props);

        this.handleClose = this.handleClose.bind(this);
        this.toggleSize = this.toggleSize.bind(this);
    }

    handleClose(e) {
        e.preventDefault();

        AppDispatcher.handleServerAction({
            type: ActionTypes.RECEIVED_SEARCH,
            results: null
        });

        AppDispatcher.handleServerAction({
            type: ActionTypes.RECEIVED_SEARCH_TERM,
            term: null,
            do_search: false,
            is_mention_search: false
        });

        AppDispatcher.handleServerAction({
            type: ActionTypes.RECEIVED_POST_SELECTED,
            postId: null
        });

        this.props.shrink();
    }

    toggleSize(e) {
        e.preventDefault();
        this.props.toggleSize();
    }

    render() {
        var title = (
            <FormattedMessage
                id='search_header.results'
                defaultMessage='Search Results'
            />
        );

        const closeSidebarTooltip = (
            <Tooltip id='closeSidebarTooltip'>
                <FormattedMessage
                    id='rhs_header.closeSidebarTooltip'
                    defaultMessage='Close Sidebar'
                />
            </Tooltip>
        );

        const expandSidebarTooltip = (
            <Tooltip id='expandSidebarTooltip'>
                <FormattedMessage
                    id='rhs_header.expandSidebarTooltip'
                    defaultMessage='Expand Sidebar'
                />
            </Tooltip>
        );

        const shrinkSidebarTooltip = (
            <Tooltip id='shrinkSidebarTooltip'>
                <FormattedMessage
                    id='rhs_header.shrinkSidebarTooltip'
                    defaultMessage='Shrink Sidebar'
                />
            </Tooltip>
        );

        if (this.props.isMentionSearch) {
            title = (
                <FormattedMessage
                    id='search_header.title2'
                    defaultMessage='Recent Mentions'
                />
            );
        } else if (this.props.isFlaggedPosts) {
            title = (
                <FormattedMessage
                    id='search_header.title3'
                    defaultMessage='Flagged Posts'
                />
            );
        }

        return (
            <div className='sidebar--right__header'>
                <span className='sidebar--right__title'>{title}</span>
                <div className='pull-right'>
                    <button
                        type='button'
                        className='sidebar--right__expand'
                        aria-label='Expand'
                        onClick={this.toggleSize}
                    >
                        <OverlayTrigger
                            delayShow={Constants.OVERLAY_TIME_DELAY}
                            placement='top'
                            overlay={expandSidebarTooltip}
                        >
                            <i className='fa fa-expand'/>
                        </OverlayTrigger>
                        <OverlayTrigger
                            delayShow={Constants.OVERLAY_TIME_DELAY}
                            placement='top'
                            overlay={shrinkSidebarTooltip}
                        >
                            <i className='fa fa-compress'/>
                        </OverlayTrigger>
                    </button>
                    <button
                        type='button'
                        className='sidebar--right__close'
                        aria-label='Close'
                        title='Close'
                        onClick={this.handleClose}
                    >
                        <OverlayTrigger
                            delayShow={Constants.OVERLAY_TIME_DELAY}
                            placement='top'
                            overlay={closeSidebarTooltip}
                        >
                            <i className='fa fa-sign-out'/>
                        </OverlayTrigger>
                    </button>
                </div>
            </div>
        );
    }
}

SearchResultsHeader.propTypes = {
    isMentionSearch: React.PropTypes.bool,
    toggleSize: React.PropTypes.function,
    shrink: React.PropTypes.function,
    isFlaggedPosts: React.PropTypes.bool
};
