import PropTypes from 'prop-types';
import React, { Component } from 'react';
import HomeNavbar from './../components/HomeNavbar';
import {
    Button,
    Container,
    Grid,
    Header,
    Icon,
    Image,
    List,
    Menu,
    Responsive,
    Segment,
    Sidebar,
    Visibility,
} from 'semantic-ui-react';

// Heads up!
// We using React Static to prerender our docs with server side rendering, this is a quite simple solution.
// For more advanced usage please check Responsive docs under the "Usage" section.
const getWidth = () => {
    const isSSR = typeof window === 'undefined';
    return isSSR ? Responsive.onlyTablet.minWidth : window.innerWidth;
}

/* eslint-disable react/no-multi-comp */
/* Heads up! HomepageHeading uses inline styling, however it's not the best practice. Use CSS or styled components for
 * such things.
 */
const HomepageHeading = ({ mobile }) => (
    <Container text>
        <Header
            as='h1'
            content='SmartHut'
            inverted
            style={{
                fontSize: mobile ? '2em' : '4em',
                fontWeight: 'normal',
                marginBottom: 0,
                marginTop: mobile ? '1.5em' : '3em',
            }}
        />
        <Header
            as='h2'
            content='Keep your Home fully Connected'
            inverted
            style={{
                fontSize: mobile ? '1.5em' : '1.7em',
                fontWeight: 'normal',
                marginTop: mobile ? '0.5em' : '1.5em',
            }}
        />
        <Button size='huge' color="orange" href="/signup">
            Get Started
            <Icon name='right arrow' />
        </Button>
    </Container>
)

HomepageHeading.propTypes = {
    mobile: PropTypes.bool,
}

class DesktopContainer extends Component {
    state = {};
    hideFixedMenu = () => this.setState({ fixed: false })
    showFixedMenu = () => this.setState({ fixed: true })

    render() {
        const { children } = this.props

        return (
            <Responsive getWidth={getWidth} minWidth={Responsive.onlyTablet.minWidth}>
                <Visibility
                    once={false}
                    onBottomPassed={this.showFixedMenu}
                    onBottomPassedReverse={this.hideFixedMenu}
                >
                    <Segment
                        basic
                        textAlign='center'
                        style={{
                            minHeight: 700,
                            padding: '1em 0em',
                            background: ` linear-gradient(to bottom, rgba(0, 46, 200, 0.51), rgba(0, 0, 0, 0.51)), url("img/header.jpg")`,
                            backgroundSize: "cover",
                        }}
                        vertical
                    >
                        <HomeNavbar />
                        <HomepageHeading />
                    </Segment>
                </Visibility>

                {children}
            </Responsive>
        )
    }
}

DesktopContainer.propTypes = {
    children: PropTypes.node,
}

class MobileContainer extends Component {
    state = {}

    handleSidebarHide = () => this.setState({ sidebarOpened: false })

    handleToggle = () => this.setState({ sidebarOpened: true })

    render() {
        const { children } = this.props;
        const { sidebarOpened } = this.state;

        return (
            <Responsive
                as={Sidebar.Pushable}
                getWidth={getWidth}
                maxWidth={Responsive.onlyMobile.maxWidth}
            >
                <Sidebar
                    as={Menu}
                    animation='push'
                    inverted
                    onHide={this.handleSidebarHide}
                    vertical
                    visible={sidebarOpened}
                >
                    <Menu.Item as='a' active>
                        Home
                    </Menu.Item>
                    <Menu.Item as='a'>Log in</Menu.Item>
                    <Menu.Item as='a'>Sign Up</Menu.Item>
                </Sidebar>

                <Sidebar.Pusher dimmed={sidebarOpened}>
                    <Segment
                        inverted
                        textAlign='center'
                        style={{ minHeight: 350, padding: '1em 0em' }}
                        vertical
                    >
                        <Container>
                            <Menu inverted pointing secondary size='large'>
                                <Menu.Item onClick={this.handleToggle}>
                                    <Icon name='sidebar' />
                                </Menu.Item>
                                <Menu.Item position='right'>
                                    <Button as='a' inverted>
                                        Log in
                                    </Button>
                                    <Button as='a' inverted style={{ marginLeft: '0.5em' }}>
                                        Sign Up
                                    </Button>
                                </Menu.Item>
                            </Menu>
                        </Container>
                        <HomepageHeading mobile />
                    </Segment>

                    {children}
                </Sidebar.Pusher>
            </Responsive>
        )
    }
}

MobileContainer.propTypes = {
    children: PropTypes.node,
}

const ResponsiveContainer = ({ children }) => (
    <div>
        <DesktopContainer>{children}</DesktopContainer>
        <MobileContainer>{children}</MobileContainer>
    </div>
)

ResponsiveContainer.propTypes = {
    children: PropTypes.node,
}

const Home = () => (
    <ResponsiveContainer>
        <Segment style={{ padding: '8em 0em' }} vertical>
            <Grid container stackable verticalAlign='middle'>
                <Grid.Row>
                    <Grid.Column width={8}>
                        <Header as='h3' style={{ fontSize: '2em' }}>
                            We help you keep your home connected
                        </Header>
                        <p style={{ fontSize: '1.33em' }}>
                            In a few steps your home will be fully connected with SmartHut.
                        </p>
                        <Header as='h3' style={{ fontSize: '2em' }}>
                            We Make Bananas That Can Dance
                        </Header>
                        <p style={{ fontSize: '1.33em' }}>
                            Yes that's right, you thought it was the stuff of dreams, but even bananas can be
                            bioengineered.
                        </p>
                    </Grid.Column>
                    <Grid.Column floated='right' width={6}>
                        <Image bordered rounded size='large' src='/img/banner.jpg' />
                    </Grid.Column>
                </Grid.Row>
                <Grid.Row>
                    <Grid.Column textAlign='center'>
                        <Button size='huge'>Check It Out</Button>
                    </Grid.Column>
                </Grid.Row>
            </Grid>
        </Segment>

        <Segment style={{ padding: '8em 0em' }} vertical>
            <Container text>
                <Header as='h3' style={{ fontSize: '2em' }}>
                    Breaking The Grid, Grabs Your Attention
                </Header>
                <p style={{ fontSize: '1.33em' }}>
                    Instead of focusing on content creation and hard work, we have learned how to master the
                    art of doing nothing by providing massive amounts of whitespace and generic content that
                    can seem massive, monolithic and worth your attention.
                </p>
                <Button as='a' size='large'>
                    Read More
                </Button>
            </Container>
        </Segment>

        <Segment inverted vertical style={{ padding: '5em 0em' }}>
            <Container>
                <Grid divided inverted stackable>
                    <Grid.Row>
                        <Grid.Column width={3}>
                            <Header inverted as='h4' content='About' />
                            <List link inverted>
                                <List.Item as='a'>Sitemap</List.Item>
                                <List.Item as='a'>Contact Us</List.Item>
                                <List.Item as='a'>Religious Ceremonies</List.Item>
                                <List.Item as='a'>Gazebo Plans</List.Item>
                            </List>
                        </Grid.Column>
                        <Grid.Column width={3}>
                            <Header inverted as='h4' content='Services' />
                            <List link inverted>
                                <List.Item as='a'>Banana Pre-Order</List.Item>
                                <List.Item as='a'>DNA FAQ</List.Item>
                                <List.Item as='a'>How To Access</List.Item>
                                <List.Item as='a'>Favorite X-Men</List.Item>
                            </List>
                        </Grid.Column>
                        <Grid.Column width={7}>
                            <Header as='h4' inverted>
                                SmartHut
                            </Header>
                            <p>
                                Keep your Home connected.
                            </p>
                        </Grid.Column>
                    </Grid.Row>
                </Grid>
            </Container>
        </Segment>
    </ResponsiveContainer>
)

export default Home;