// self-info.tsx
// Copyright (C) 2020  Dwayne Harris

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

import React, { FC } from 'react'
import { useSelector } from 'react-redux'
import { Link } from 'react-router-dom'
import { getAuthenticatedUser } from '../selectors/authentication'
import { useTheme } from '../hooks'

import HorizontalRule from '../components/horizontal-rule'

const SelfInfo: FC = () => {
    const theme = useTheme()
    const user = useSelector(getAuthenticatedUser)

    if (!user) {
        return (
            <div className="user-info-unauthenticated" style={{ backgroundColor: theme.primary }}>
                <Link to="/login" style={{ color: theme.primaryAlternate, fontSize: '1.1rem' }}>Log In to Flexor</Link>
                <HorizontalRule />
                <Link to="/communities" style={{ color: theme.backgroundSecondary, fontSize: '0.9rem' }}>Create an Account</Link>
            </div>
        )
    }

    const group = user.group
    const groupImageUrl = group && group.iconImageUrl ? group.iconImageUrl : undefined

    const name = () => {
        if (user.name) {
            return (
                <Link to="/self" style={{ color: theme.primaryAlternate }}>
                    <span style={{ fontSize: '1rem' }}>{user.name}</span> <span style={{ fontSize: '0.9rem', fontWeight: 'bold' }}>@{user.id}</span>
                </Link>
            )
        }

        return <Link to="/self" style={{ color: theme.primaryAlternate }}>@{user.id}</Link>
    }

    return (
        <div className="user-info" style={{ backgroundColor: theme.primary, color: theme.primaryAlternate }}>
            {user.imageUrl &&
                <div className="image">
                    <img src={user.imageUrl} style={{ width: 32 }} />
                </div>
            }
            <div>
                {name()}
                <br />
                {group &&
                    <div className="group-info">
                        {groupImageUrl &&
                            <div className="image">
                                <img src={groupImageUrl} style={{ width: 16 }} />
                            </div>
                        }
                        <div>
                            <Link to={`/c/${group.id}`} style={{ color: theme.backgroundSecondary }}>{group.name}</Link>
                        </div>
                    </div>
                }
            </div>
        </div>
    )
}

export default SelfInfo