// select-field.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, useDispatch } from 'react-redux'
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
import { IconDefinition } from '@fortawesome/fontawesome-svg-core'
import { useTheme } from '../../hooks'
import { setFieldValue } from '../../actions/forms'
import { getFieldValue, getFieldNotification } from '../../selectors/forms'
import { AppState, FormNotification } from '../../types'

import FieldLabel from '../../components/controls/field-label'
import FormNotificationComponent from '../../components/form-notification'

interface SelectOptions {
    [value: string]: string
}

interface Props {
    name: string
    label: string
    options: SelectOptions
    icon?: IconDefinition
}

const SelectField: FC<Props> = ({
    name,
    label,
    options,
    icon,
}) => {
    const theme = useTheme()
    const value = useSelector<AppState, string>(state => getFieldValue<string>(state, name, ''))
    const notification = useSelector<AppState, FormNotification | undefined>(state => getFieldNotification(state, name))
    const dispatch = useDispatch()

    const opts = Object.entries(options)

    return (
        <div className="field">
            <FieldLabel>{label}</FieldLabel>
            <div className="control-container">
                {icon &&
                    <div className="control-icon" style={{ backgroundColor: theme.primary, color: theme.primaryAlternate }}>
                        <FontAwesomeIcon icon={icon} />
                    </div>
                }
                <div className="control">
                    <select
                        style={{ backgroundColor: theme.backgroundSecondary, borderColor: theme.secondary, color: theme.text }}
                        value={value}
                        onChange={e => dispatch(setFieldValue(name, e.target.value))}>
                        {opts.map(([key, value]) => <option key={key} value={key}>{value}</option>)}
                    </select>
                </div>
            </div>
            {notification && <FormNotificationComponent notification={notification} />}
        </div>
    )
}

export default SelectField
