import React, { Fragment } from 'react';
import { Trans } from 'react-i18next';

import { R_IPV4, R_MAC, R_HOST, R_IPV6, UNSAFE_PORTS } from '../helpers/constants';

export const renderField = ({
    input,
    id,
    className,
    placeholder,
    type,
    disabled,
    autoComplete,
    meta: { touched, error },
}) => (
    <Fragment>
        <input
            {...input}
            id={id}
            placeholder={placeholder}
            type={type}
            className={className}
            disabled={disabled}
            autoComplete={autoComplete}
        />
        {!disabled &&
            touched &&
            (error && <span className="form__message form__message--error">{error}</span>)}
    </Fragment>
);

export const renderRadioField = ({
    input, placeholder, disabled, meta: { touched, error },
}) => (
    <Fragment>
        <label className="custom-control custom-radio custom-control-inline">
            <input {...input} type="radio" className="custom-control-input" disabled={disabled} />
            <span className="custom-control-label">{placeholder}</span>
        </label>
        {!disabled &&
            touched &&
            (error && <span className="form__message form__message--error">{error}</span>)}
    </Fragment>
);

export const renderSelectField = ({
    input,
    placeholder,
    subtitle,
    disabled,
    modifier = 'checkbox--form',
    meta: { touched, error },
}) => (
    <Fragment>
        <label className={`checkbox ${modifier}`}>
            <span className="checkbox__marker" />
            <input {...input} type="checkbox" className="checkbox__input" disabled={disabled} />
            <span className="checkbox__label">
                <span className="checkbox__label-text checkbox__label-text--long">
                    <span className="checkbox__label-title">{placeholder}</span>
                    {subtitle && (
                        <span
                            className="checkbox__label-subtitle"
                            dangerouslySetInnerHTML={{ __html: subtitle }}
                        />
                    )}
                </span>
            </span>
        </label>
        {!disabled &&
            touched &&
            (error && <span className="form__message form__message--error">{error}</span>)}
    </Fragment>
);

export const renderServiceField = ({
    input,
    placeholder,
    disabled,
    modifier,
    icon,
    meta: { touched, error },
}) => (
    <Fragment>
        <label className={`service custom-switch ${modifier}`}>
            <input
                {...input}
                type="checkbox"
                className="custom-switch-input"
                value={placeholder.toLowerCase()}
                disabled={disabled}
            />
            <span className="service__switch custom-switch-indicator"></span>
            <span className="service__text">{placeholder}</span>
            <svg className="service__icon">
                <use xlinkHref={`#${icon}`} />
            </svg>
        </label>
        {!disabled &&
            touched &&
            (error && <span className="form__message form__message--error">{error}</span>)}
    </Fragment>
);

export const required = (value) => {
    if (value || value === 0) {
        return false;
    }
    return <Trans>form_error_required</Trans>;
};

export const ipv4 = (value) => {
    if (value && !new RegExp(R_IPV4).test(value)) {
        return <Trans>form_error_ip_format</Trans>;
    }
    return false;
};

export const mac = (value) => {
    if (value && !new RegExp(R_MAC).test(value)) {
        return <Trans>form_error_mac_format</Trans>;
    }
    return false;
};

export const isPositive = (value) => {
    if ((value || value === 0) && value <= 0) {
        return <Trans>form_error_positive</Trans>;
    }
    return false;
};

export const port = (value) => {
    if ((value || value === 0) && (value < 80 || value > 65535)) {
        return <Trans>form_error_port_range</Trans>;
    }
    return false;
};

export const portTLS = (value) => {
    if (value === 0) {
        return false;
    } else if (value && (value < 80 || value > 65535)) {
        return <Trans>form_error_port_range</Trans>;
    }
    return false;
};

export const isSafePort = (value) => {
    if (UNSAFE_PORTS.includes(value)) {
        return <Trans>form_error_port_unsafe</Trans>;
    }
    return false;
};

export const domain = (value) => {
    if (value && !new RegExp(R_HOST).test(value)) {
        return <Trans>form_error_domain_format</Trans>;
    }
    return false;
};

export const answer = (value) => {
    if (
        value &&
        (!new RegExp(R_IPV4).test(value) &&
            !new RegExp(R_IPV6).test(value) &&
            !new RegExp(R_HOST).test(value))
    ) {
        return <Trans>form_error_answer_format</Trans>;
    }
    return false;
};

export const toNumber = value => value && parseInt(value, 10);