import React, { FC, useEffect } from 'react'
import { useSelector, useDispatch } from 'react-redux'
import { Link } from 'react-router-dom'
import moment from 'moment'

import { handleApiError } from '../api/errors'
import { fetchLogs } from '../actions/groups'
import { getLogs } from '../selectors/groups'
import { useTheme } from '../hooks'

interface Props {
    group: string
}

const MemberList: FC<Props> = ({ group }) => {
    const theme = useTheme()
    const logs = useSelector(getLogs)
    const dispatch = useDispatch()

    useEffect(() => {
        if (logs.length === 0) {
            try {
                dispatch(fetchLogs())
            } catch (err) {
                handleApiError(err, dispatch)
            }
        }
    }, [group])

    return (
        <table>
            <thead style={{ backgroundColor: theme.primary }}>
                <tr style={{ color: theme.primaryAlternate, fontWeight: 700 }}>
                    <th>Who</th>
                    <th>What</th>
                    <th>When</th>
                </tr>
            </thead>
            <tbody>
                {logs.map(log => (
                    <tr style={{ backgroundColor: theme.backgroundSecondary }}>
                        <td><Link style={{ color: theme.primary }} to={`/u/${log.user.id}`}>{log.user.id}</Link></td>
                        <td>{log.content}</td>
                        <td>{moment(log.created).format('MMMM Do YYYY, h:mm:ss a')}</td>
                    </tr>
                ))}
            </tbody>
        </table>
    )
}

export default MemberList