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

import $ from 'jquery';
import SettingItemMin from '../setting_item_min.jsx';
import SettingItemMax from '../setting_item_max.jsx';
import ManageLanguages from './manage_languages.jsx';
import ThemeSetting from './user_settings_theme.jsx';

import * as AsyncClient from 'utils/async_client.jsx';
import PreferenceStore from 'stores/preference_store.jsx';
import UserStore from 'stores/user_store.jsx';
import * as Utils from 'utils/utils.jsx';
import * as I18n from 'i18n/i18n.jsx';

import Constants from 'utils/constants.jsx';
const Preferences = Constants.Preferences;

import {FormattedMessage} from 'react-intl';

function getDisplayStateFromStores() {
    return {
        militaryTime: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, 'use_military_time', 'false'),
        nameFormat: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, 'name_format', 'username'),
        selectedFont: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, 'selected_font', Constants.DEFAULT_FONT),
        channelDisplayMode: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.CHANNEL_DISPLAY_MODE, Preferences.CHANNEL_DISPLAY_MODE_DEFAULT)
    };
}

import React from 'react';

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

        this.handleSubmit = this.handleSubmit.bind(this);
        this.handleClockRadio = this.handleClockRadio.bind(this);
        this.handleNameRadio = this.handleNameRadio.bind(this);
        this.handleFont = this.handleFont.bind(this);
        this.updateSection = this.updateSection.bind(this);
        this.updateState = this.updateState.bind(this);
        this.deactivate = this.deactivate.bind(this);

        this.state = getDisplayStateFromStores();
    }
    handleSubmit() {
        const userId = UserStore.getCurrentId();

        const timePreference = {
            user_id: userId,
            category: Preferences.CATEGORY_DISPLAY_SETTINGS,
            name: 'use_military_time',
            value: this.state.militaryTime
        };
        const namePreference = {
            user_id: userId,
            category: Preferences.CATEGORY_DISPLAY_SETTINGS,
            name: 'name_format',
            value: this.state.nameFormat
        };
        const fontPreference = {
            user_id: userId,
            category: Preferences.CATEGORY_DISPLAY_SETTINGS,
            name: 'selected_font',
            value: this.state.selectedFont
        };
        const channelDisplayModePreference = {
            user_id: userId,
            category: Preferences.CATEGORY_DISPLAY_SETTINGS,
            name: Preferences.CHANNEL_DISPLAY_MODE,
            value: this.state.channelDisplayMode
        };

        AsyncClient.savePreferences([timePreference, namePreference, fontPreference, channelDisplayModePreference],
            () => {
                this.updateSection('');
            },
            (err) => {
                this.setState({serverError: err.message});
            }
        );
    }
    handleClockRadio(militaryTime) {
        this.setState({militaryTime});
    }
    handleNameRadio(nameFormat) {
        this.setState({nameFormat});
    }
    handleChannelDisplayModeRadio(channelDisplayMode) {
        this.setState({channelDisplayMode});
    }
    handleFont(selectedFont) {
        Utils.applyFont(selectedFont);
        this.setState({selectedFont});
    }
    updateSection(section) {
        $('.settings-modal .modal-body').scrollTop(0).perfectScrollbar('update');
        this.updateState();
        this.props.updateSection(section);
    }
    updateState() {
        const newState = getDisplayStateFromStores();
        if (!Utils.areObjectsEqual(newState, this.state)) {
            this.handleFont(newState.selectedFont);
            this.setState(newState);
        }
    }
    deactivate() {
        this.updateState();
    }
    render() {
        const serverError = this.state.serverError || null;
        let clockSection;
        let nameFormatSection;
        let channelDisplayModeSection;
        let fontSection;
        let languagesSection;

        if (this.props.activeSection === 'clock') {
            const clockFormat = [false, false];
            if (this.state.militaryTime === 'true') {
                clockFormat[1] = true;
            } else {
                clockFormat[0] = true;
            }

            const handleUpdateClockSection = (e) => {
                this.updateSection('');
                e.preventDefault();
            };

            const inputs = [
                <div key='userDisplayClockOptions'>
                    <div className='radio'>
                        <label>
                            <input
                                type='radio'
                                checked={clockFormat[0]}
                                onChange={this.handleClockRadio.bind(this, 'false')}
                            />
                            <FormattedMessage
                                id='user.settings.display.normalClock'
                                defaultMessage='12-hour clock (example: 4:00 PM)'
                            />
                        </label>
                        <br/>
                    </div>
                    <div className='radio'>
                        <label>
                            <input
                                type='radio'
                                checked={clockFormat[1]}
                                onChange={this.handleClockRadio.bind(this, 'true')}
                            />
                            <FormattedMessage
                                id='user.settings.display.militaryClock'
                                defaultMessage='24-hour clock (example: 16:00)'
                            />
                        </label>
                        <br/>
                    </div>
                    <div>
                        <br/>
                        <FormattedMessage
                            id='user.settings.display.preferTime'
                            defaultMessage='Select how you prefer time displayed.'
                        />
                    </div>
                </div>
            ];

            clockSection = (
                <SettingItemMax
                    title={
                        <FormattedMessage
                            id='user.settings.display.clockDisplay'
                            defaultMessage='Clock Display'
                        />
                    }
                    inputs={inputs}
                    submit={this.handleSubmit}
                    server_error={serverError}
                    updateSection={handleUpdateClockSection}
                />
            );
        } else {
            let describe;
            if (this.state.militaryTime === 'true') {
                describe = (
                    <FormattedMessage
                        id='user.settings.display.militaryClock'
                        defaultMessage='24-hour clock (example: 16:00)'
                    />
                );
            } else {
                describe = (
                    <FormattedMessage
                        id='user.settings.display.normalClock'
                        defaultMessage='12-hour clock (example: 4:00 PM)'
                    />
                );
            }

            const handleUpdateClockSection = () => {
                this.props.updateSection('clock');
            };

            clockSection = (
                <SettingItemMin
                    title={
                        <FormattedMessage
                            id='user.settings.display.clockDisplay'
                            defaultMessage='Clock Display'
                        />
                    }
                    describe={describe}
                    updateSection={handleUpdateClockSection}
                />
            );
        }

        const showUsername = (
            <FormattedMessage
                id='user.settings.display.showUsername'
                defaultMessage='Show username (default)'
            />
        );
        const showNickname = (
            <FormattedMessage
                id='user.settings.display.showNickname'
                defaultMessage='Show nickname if one exists, otherwise show first and last name'
            />
        );
        const showFullName = (
            <FormattedMessage
                id='user.settings.display.showFullname'
                defaultMessage='Show first and last name'
            />
        );
        if (this.props.activeSection === 'name_format') {
            const nameFormat = [false, false, false];
            if (this.state.nameFormat === 'nickname_full_name') {
                nameFormat[0] = true;
            } else if (this.state.nameFormat === 'full_name') {
                nameFormat[2] = true;
            } else {
                nameFormat[1] = true;
            }

            const inputs = [
                <div key='userDisplayNameOptions'>
                    <div className='radio'>
                        <label>
                            <input
                                type='radio'
                                checked={nameFormat[1]}
                                onChange={this.handleNameRadio.bind(this, 'username')}
                            />
                            {showUsername}
                        </label>
                        <br/>
                    </div>
                    <div className='radio'>
                        <label>
                            <input
                                type='radio'
                                checked={nameFormat[0]}
                                onChange={this.handleNameRadio.bind(this, 'nickname_full_name')}
                            />
                            {showNickname}
                        </label>
                        <br/>
                    </div>
                    <div className='radio'>
                        <label>
                            <input
                                type='radio'
                                checked={nameFormat[2]}
                                onChange={this.handleNameRadio.bind(this, 'full_name')}
                            />
                            {showFullName}
                        </label>
                        <br/>
                    </div>
                    <div>
                        <br/>
                        <FormattedMessage
                            id='user.settings.display.nameOptsDesc'
                            defaultMessage="Set how to display other user's names in posts and the Direct Messages list."
                        />
                    </div>
                </div>
            ];

            nameFormatSection = (
                <SettingItemMax
                    title={
                        <FormattedMessage
                            id='user.settings.display.teammateDisplay'
                            defaultMessage='Teammate Name Display'
                        />
                    }
                    inputs={inputs}
                    submit={this.handleSubmit}
                    server_error={serverError}
                    updateSection={(e) => {
                        this.updateSection('');
                        e.preventDefault();
                    }}
                />
            );
        } else {
            let describe;
            if (this.state.nameFormat === 'username') {
                describe = (
                    <FormattedMessage
                        id='user.settings.display.showUsername'
                        defaultMessage='Show username (default)'
                    />
                );
            } else if (this.state.nameFormat === 'full_name') {
                describe = (
                    <FormattedMessage
                        id='user.settings.display.showFullname'
                        defaultMessage='Show first and last name'
                    />
                );
            } else {
                describe = (
                    <FormattedMessage
                        id='user.settings.display.showNickname'
                        defaultMessage='Show nickname if one exists, otherwise show first and last name'
                    />
                );
            }

            nameFormatSection = (
                <SettingItemMin
                    title={
                        <FormattedMessage
                            id='user.settings.display.teammateDisplay'
                            defaultMessage='Teammate Name Display'
                        />
                    }
                    describe={describe}
                    updateSection={() => {
                        this.props.updateSection('name_format');
                    }}
                />
            );
        }

        if (this.props.activeSection === Preferences.CHANNEL_DISPLAY_MODE) {
            const channelDisplayMode = [false, false];
            if (this.state.channelDisplayMode === Preferences.CHANNEL_DISPLAY_MODE_CENTERED) {
                channelDisplayMode[0] = true;
            } else {
                channelDisplayMode[1] = true;
            }

            const inputs = [
                <div key='userDisplayNameOptions'>
                    <div className='radio'>
                        <label>
                            <input
                                type='radio'
                                checked={channelDisplayMode[0]}
                                onChange={this.handleChannelDisplayModeRadio.bind(this, Preferences.CHANNEL_DISPLAY_MODE_CENTERED)}
                            />
                            <FormattedMessage
                                id='user.settings.display.fixedWidthCentered'
                                defaultMessage='Fixed width, centered'
                            />
                        </label>
                        <br/>
                    </div>
                    <div className='radio'>
                        <label>
                            <input
                                type='radio'
                                checked={channelDisplayMode[1]}
                                onChange={this.handleChannelDisplayModeRadio.bind(this, Preferences.CHANNEL_DISPLAY_MODE_FULL_SCREEN)}
                            />
                            <FormattedMessage
                                id='user.settings.display.fullScreen'
                                defaultMessage='Full width'
                            />
                        </label>
                        <br/>
                    </div>
                    <div>
                        <br/>
                        <FormattedMessage
                            id='user.settings.display.channeldisplaymode'
                            defaultMessage='Select how text in a channel is displayed.'
                        />
                    </div>
                </div>
            ];

            channelDisplayModeSection = (
                <SettingItemMax
                    title={
                        <FormattedMessage
                            id='user.settings.display.channelDisplayTitle'
                            defaultMessage='Channel Display Mode'
                        />
                    }
                    inputs={inputs}
                    submit={this.handleSubmit}
                    server_error={serverError}
                    updateSection={(e) => {
                        this.updateSection('');
                        e.preventDefault();
                    }}
                />
            );
        } else {
            let describe;
            if (this.state.channelDisplayMode === Preferences.CHANNEL_DISPLAY_MODE_CENTERED) {
                describe = (
                    <FormattedMessage
                        id='user.settings.display.fixedWidthCentered'
                        defaultMessage='Fixed width, centered'
                    />
                );
            } else {
                describe = (
                    <FormattedMessage
                        id='user.settings.display.fullScreen'
                        defaultMessage='Full width'
                    />
                );
            }

            channelDisplayModeSection = (
                <SettingItemMin
                    title={
                        <FormattedMessage
                            id='user.settings.display.channelDisplayTitle'
                            defaultMessage='Channel Display Mode'
                        />
                    }
                    describe={describe}
                    updateSection={() => {
                        this.props.updateSection(Preferences.CHANNEL_DISPLAY_MODE);
                    }}
                />
            );
        }

        if (this.props.activeSection === 'font') {
            const options = [];
            Object.keys(Constants.FONTS).forEach((fontName, idx) => {
                const className = Constants.FONTS[fontName];
                options.push(
                    <option
                        key={'font_' + idx}
                        value={fontName}
                        className={className}
                    >
                        {fontName}
                    </option>
                );
            });

            const inputs = [
                <div key='userDisplayNameOptions'>
                    <div
                        className='dropdown'
                    >
                        <select
                            className='form-control'
                            type='text'
                            value={this.state.selectedFont}
                            onChange={(e) => this.handleFont(e.target.value)}
                        >
                            {options}
                        </select>
                    </div>
                    <div>
                        <br/>
                        <FormattedMessage
                            id='user.settings.display.fontDesc'
                            defaultMessage='Select the font displayed in the Mattermost user interface.'
                        />
                    </div>
                </div>
            ];

            fontSection = (
                <SettingItemMax
                    title={
                        <FormattedMessage
                            id='user.settings.display.fontTitle'
                            defaultMessage='Display Font'
                        />
                    }
                    inputs={inputs}
                    submit={this.handleSubmit}
                    server_error={serverError}
                    updateSection={(e) => {
                        this.updateSection('');
                        e.preventDefault();
                    }}
                />
            );
        } else {
            fontSection = (
                <SettingItemMin
                    title={
                        <FormattedMessage
                            id='user.settings.display.fontTitle'
                            defaultMessage='Display Font'
                        />
                    }
                    describe={this.state.selectedFont}
                    updateSection={() => {
                        this.props.updateSection('font');
                    }}
                />
            );
        }

        if (this.props.activeSection === 'languages') {
            languagesSection = (
                <ManageLanguages
                    user={this.props.user}
                    updateSection={(e) => {
                        this.updateSection('');
                        e.preventDefault();
                    }}
                />
            );
        } else {
            var locale = I18n.getLanguageInfo(this.props.user.locale).name;

            languagesSection = (
                <SettingItemMin
                    title={
                        <FormattedMessage
                            id='user.settings.display.language'
                            defaultMessage='Language'
                        />
                    }
                    width='medium'
                    describe={locale}
                    updateSection={() => {
                        this.updateSection('languages');
                    }}
                />
            );
        }

        return (
            <div>
                <div className='modal-header'>
                    <button
                        type='button'
                        className='close'
                        data-dismiss='modal'
                        aria-label='Close'
                        onClick={this.props.closeModal}
                    >
                        <span aria-hidden='true'>{'×'}</span>
                    </button>
                    <h4
                        className='modal-title'
                        ref='title'
                    >
                        <div className='modal-back'>
                            <i
                                className='fa fa-angle-left'
                                onClick={this.props.collapseModal}
                            />
                        </div>
                        <FormattedMessage
                            id='user.settings.display.title'
                            defaultMessage='Display Settings'
                        />
                    </h4>
                </div>
                <div className='user-settings'>
                    <h3 className='tab-header'>
                        <FormattedMessage
                            id='user.settings.display.title'
                            defaultMessage='Display Settings'
                        />
                    </h3>
                    <div className='divider-dark first'/>
                    <ThemeSetting
                        selected={this.props.activeSection === 'theme'}
                        updateSection={this.updateSection}
                        setRequireConfirm={this.props.setRequireConfirm}
                        setEnforceFocus={this.props.setEnforceFocus}
                    />
                    <div className='divider-dark'/>
                    {fontSection}
                    <div className='divider-dark'/>
                    {clockSection}
                    <div className='divider-dark'/>
                    {nameFormatSection}
                    <div className='divider-dark'/>
                    {channelDisplayModeSection}
                    <div className='divider-dark'/>
                    {languagesSection}
                </div>
            </div>
        );
    }
}

UserSettingsDisplay.propTypes = {
    user: React.PropTypes.object,
    updateSection: React.PropTypes.func,
    updateTab: React.PropTypes.func,
    activeSection: React.PropTypes.string,
    closeModal: React.PropTypes.func.isRequired,
    collapseModal: React.PropTypes.func.isRequired,
    setRequireConfirm: React.PropTypes.func.isRequired,
    setEnforceFocus: React.PropTypes.func.isRequired
};