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/* @flow */
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import React, { PureComponent } from 'react';
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import PropTypes from 'prop-types';
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import styled from 'styled-components';
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import icons from 'config/icons';
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import colors from 'config/colors';
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import { FONT_SIZE } from 'config/variables';
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import { H3 } from 'components/Heading';
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import P from 'components/Paragraph';
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import Button from 'components/Button';
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import Input from 'components/inputs/Input';
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import Icon from 'components/Icon';
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import Link from 'components/Link';
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import { getDuplicateInstanceNumber } from 'reducers/utils';
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import type { TrezorDevice } from 'flowtype';
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import type { Props as BaseProps } from '../../Container';
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type Props = {
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device: TrezorDevice,
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devices: $ElementType<BaseProps, 'devices'>,
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onDuplicateDevice: $ElementType<$ElementType<BaseProps, 'modalActions'>, 'onDuplicateDevice'>,
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onCancel: $ElementType<$ElementType<BaseProps, 'modalActions'>, 'onCancel'>,
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};
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type State = {
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defaultName: string,
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instance: number,
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instanceName: ?string,
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isUsed: boolean,
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};
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const StyledLink = styled(Link)`
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position: absolute;
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right: 15px;
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top: 15px;
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`;
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const Wrapper = styled.div`
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width: 360px;
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padding: 30px 48px;
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`;
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const Column = styled.div`
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display: flex;
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padding: 10px 0;
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flex-direction: column;
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`;
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const StyledP = styled(P)`
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padding: 10px 0px;
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`;
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const StyledButton = styled(Button)`
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margin: 0 0 10px 0;
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`;
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const Label = styled.div`
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display: flex;
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text-align: left;
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font-size: ${FONT_SIZE.SMALL};
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flex-direction: column;
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padding-bottom: 5px;
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`;
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const ErrorMessage = styled.div`
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color: ${colors.ERROR_PRIMARY};
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font-size: ${FONT_SIZE.SMALL};
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padding-top: 5px;
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text-align: center;
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width: 100%;
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`;
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class DuplicateDevice extends PureComponent<Props, State> {
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constructor(props: Props) {
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super(props);
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const instance = getDuplicateInstanceNumber(props.devices, props.device);
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this.state = {
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defaultName: `${props.device.label} (${instance.toString()})`,
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instance,
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instanceName: null,
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isUsed: false,
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};
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}
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componentDidMount(): void {
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// one time autofocus
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if (this.input) this.input.focus();
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this.keyboardHandler = this.keyboardHandler.bind(this);
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window.addEventListener('keydown', this.keyboardHandler, false);
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}
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componentWillUnmount(): void {
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window.removeEventListener('keydown', this.keyboardHandler, false);
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}
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onNameChange = (value: string): void => {
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let isUsed: boolean = false;
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if (value.length > 0) {
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isUsed = this.props.devices.find(d => d.instanceName === value) !== undefined;
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}
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this.setState({
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instanceName: value.length > 0 ? value : null,
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isUsed,
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});
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};
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input: ?HTMLInputElement;
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keyboardHandler(event: KeyboardEvent): void {
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if (event.keyCode === 13 && !this.state.isUsed) {
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event.preventDefault();
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this.submit();
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}
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}
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keyboardHandler: (event: KeyboardEvent) => void;
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submit() {
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const extended: Object = {
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instanceName: this.state.instanceName,
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instance: this.state.instance,
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};
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this.props.onDuplicateDevice({ ...this.props.device, ...extended });
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}
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render() {
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const { device, onCancel } = this.props;
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const { defaultName, instanceName, isUsed } = this.state;
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return (
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<Wrapper>
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<StyledLink onClick={onCancel}>
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<Icon size={24} color={colors.TEXT_SECONDARY} icon={icons.CLOSE} />
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</StyledLink>
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<H3>Clone {device.label}?</H3>
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<StyledP isSmaller>
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This will create new instance of device which can be used with different
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passphrase
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</StyledP>
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<Column>
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<Label>Instance name</Label>
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<Input
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type="text"
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autoComplete="off"
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autoCorrect="off"
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autoCapitalize="off"
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spellCheck="false"
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placeholder={defaultName}
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innerRef={element => {
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this.input = element;
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}}
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onChange={event => this.onNameChange(event.currentTarget.value)}
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value={instanceName}
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/>
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{isUsed && <ErrorMessage>Instance name is already in use</ErrorMessage>}
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</Column>
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<Column>
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<StyledButton disabled={isUsed} onClick={() => this.submit()}>
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Create new instance
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</StyledButton>
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<StyledButton isWhite onClick={onCancel}>
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Cancel
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</StyledButton>
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</Column>
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</Wrapper>
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);
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}
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}
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DuplicateDevice.propTypes = {
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device: PropTypes.object.isRequired,
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devices: PropTypes.array.isRequired,
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onDuplicateDevice: PropTypes.func.isRequired,
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onCancel: PropTypes.func.isRequired,
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};
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export default DuplicateDevice;
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