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import classnames from 'classnames';
import { Component, type ReactElement } from 'react';
import withStyles, { type WithStylesProps } from 'react-jss';
import shuffleArray from '../../../helpers/array-helpers';
import type { Theme } from '../../../themes';
import FullscreenLoader from '../FullscreenLoader';
import styles from './styles';
// TODO: Need to externalize for i18n
const textList = shuffleArray([
'Adding free features',
'Making application usable',
'Removing unproductive paywalls',
'Creating custom server software',
'Increasing productivity',
'Listening to our userbase',
'Fixing bugs',
]);
interface IProps extends WithStylesProps<typeof styles> {
theme: Theme;
texts?: string[];
}
interface IState {
step: number;
}
class AppLoader extends Component<IProps, IState> {
interval: NodeJS.Timeout | null = null;
constructor(props: IProps) {
super(props);
this.state = {
step: 0,
};
}
componentDidMount(): void {
this.interval = setInterval(() => {
this.setState((prevState: { step: number }) => ({
step: prevState.step === textList.length - 1 ? 0 : prevState.step + 1,
}));
}, 2500);
}
componentWillUnmount(): void {
if (this.interval) {
clearInterval(this.interval);
}
}
render(): ReactElement {
const { classes, theme, texts = textList } = this.props;
const { step } = this.state;
return (
<FullscreenLoader
className={classes.component}
spinnerColor={theme.colorAppLoaderSpinner}
>
{texts.map((text, i) => (
<span
key={text}
className={classnames({
[`${classes.slogan}`]: true,
[`${classes.visible}`]: step === i,
})}
>
{text}
</span>
))}
</FullscreenLoader>
);
}
}
export default withStyles(styles, { injectTheme: true })(AppLoader);
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