// member-list.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, useEffect } from 'react'
import { useSelector, useDispatch } from 'react-redux'
import { useHistory } from 'react-router-dom'

import { handleApiError } from '../api/errors'
import { fetchGroupMembers } from '../actions/groups'
import { getGroupMembers } from '../selectors/groups'
import { AppState, User, AppThunkDispatch } from '../types'

import MemberListItem from './member-list-item'

export interface Props {
    group: string
}

const MemberList: FC<Props> = ({ group }) => {
    const members = useSelector<AppState, User[]>(state => getGroupMembers(state, group))
    const dispatch = useDispatch<AppThunkDispatch>()
    const history = useHistory()

    useEffect(() => {
        try {
            dispatch(fetchGroupMembers(group))
        } catch (err) {
            handleApiError(err, dispatch, history)
        }
    }, [group])

    return (
        <div style={{ display: 'flex' }}>
            {members.map(member => <MemberListItem key={member.id} member={member} />)}
        </div>
    )
}

export default MemberList