import React from 'react';
import PropTypes from 'prop-types';
import { Field, reduxForm } from 'redux-form';
import { Trans, withTranslation } from 'react-i18next';
import flow from 'lodash/flow';

import { renderRadioField, toNumber, CheckboxField } from '../../../helpers/form';
import { FORM_NAME, STATS_INTERVALS_DAYS, DISABLED_STATS_INTERVAL } from '../../../helpers/constants';
import '../FormButton.css';

const getIntervalTitle = (interval, t) => {
    switch (interval) {
        case 1:
            return t('interval_24_hour');
        default:
            return t('interval_days', { count: interval });
    }
};

const Form = (props) => {
    const {
        handleSubmit,
        change,
        processing,
        submitting,
        invalid,
        handleReset,
        processingReset,
        t,
    } = props;

    return (
        <form onSubmit={handleSubmit}>
            <div className="form__group form__group--settings">
                <Field
                    name="enabled"
                    type="checkbox"
                    component={CheckboxField}
                    placeholder={t('statistics_enable')}
                    disabled={processing}
                    onChange={(event) => {
                        if (event.target.checked) {
                            change('interval', STATS_INTERVALS_DAYS[0]);
                        } else {
                            change('interval', DISABLED_STATS_INTERVAL);
                        }
                    }}
                />
            </div>
            <label className="form__label form__label--with-desc">
                <Trans>statistics_retention</Trans>
            </label>
            <div className="form__desc form__desc--top">
                <Trans>statistics_retention_desc</Trans>
            </div>
            <div className="form__group form__group--settings mt-2">
                <div className="custom-controls-stacked">
                    {STATS_INTERVALS_DAYS.map((interval) => (
                        <Field
                            key={interval}
                            name="interval"
                            type="radio"
                            component={renderRadioField}
                            value={interval}
                            placeholder={getIntervalTitle(interval, t)}
                            normalize={toNumber}
                            disabled={processing}
                            onChange={(event) => {
                                if (event.target.checked) {
                                    change('enabled', true);
                                }
                            }}
                        />
                    ))}
                </div>
            </div>
            <div className="mt-5">
                <button
                    type="submit"
                    className="btn btn-success btn-standard btn-large"
                    disabled={submitting || invalid || processing}
                >
                    <Trans>save_btn</Trans>
                </button>
                <button
                    type="button"
                    className="btn btn-outline-secondary btn-standard form__button"
                    onClick={() => handleReset()}
                    disabled={processingReset}
                >
                    <Trans>statistics_clear</Trans>
                </button>
            </div>
        </form>
    );
};

Form.propTypes = {
    handleSubmit: PropTypes.func.isRequired,
    handleReset: PropTypes.func.isRequired,
    change: PropTypes.func.isRequired,
    submitting: PropTypes.bool.isRequired,
    invalid: PropTypes.bool.isRequired,
    processing: PropTypes.bool.isRequired,
    processingReset: PropTypes.bool.isRequired,
    t: PropTypes.func.isRequired,
};

export default flow([
    withTranslation(),
    reduxForm({ form: FORM_NAME.STATS_CONFIG }),
])(Form);