import React, { PureComponent, Fragment } from 'react'
import PropTypes from 'prop-types'
import Helmet from 'react-helmet'
import Day from '../svg/Day'
import Night from '../svg/Night'
import styles from './ThemeSwitch.module.scss'
const ThemeToggle = props => (
)
class ThemeSwitch extends PureComponent {
constructor(props) {
super(props)
this.state = { dark: null }
}
isDark = () => this.state.dark === true
darkLocalStorageMode = darkLocalStorage => {
if (darkLocalStorage === 'true') {
this.setState({ dark: true })
} else {
this.setState({ dark: false })
}
}
darkMode = now => {
if (!this.isDark() && (now >= 19 || now <= 7)) {
this.setState({ dark: true })
} else {
this.setState({ dark: null })
}
}
componentDidMount() {
const now = new Date().getHours()
const darkLocalStorage = localStorage.getItem('dark')
if (darkLocalStorage) {
this.darkLocalStorageMode(darkLocalStorage)
} else {
this.darkMode(now)
}
}
handleChange = event => {
this.setState({ dark: event.target.checked })
localStorage.setItem('dark', event.target.checked)
}
render() {
return (
)
}
}
ThemeToggle.propTypes = {
dark: PropTypes.bool
}
export default ThemeSwitch