'use strict';

/**
 * Copyright (c) 2017-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

const React = require('react');

const CompLibrary = require('../../core/CompLibrary.js');

const MarkdownBlock = CompLibrary.MarkdownBlock; /* Used to read markdown */
const Container = CompLibrary.Container;

class HomeSplash extends React.Component {
    render() {
        const { siteConfig, language = '' } = this.props;
        const { baseUrl, docsUrl } = siteConfig;
        const docsPart = `${docsUrl ? `${docsUrl}/` : ''}`;
        const langPart = `${language ? `${language}/` : ''}`;
        const docUrl = doc => `${baseUrl}${docsPart}${langPart}${doc}`;

        const SplashContainer = props => (
            <div className="homeContainer">
                <div className="homeSplashFade">
                    <div className="wrapper homeWrapper">{props.children}</div>
                </div>
            </div>
        );

        const Logo = props => (
            <div className="projectLogo">
                <img src={props.img_src} alt="Project Logo" />
            </div>
        );

        const ProjectTitle = () => (
            <h2 className="projectTitle">
                {siteConfig.title}
                <small>{siteConfig.tagline}</small>
            </h2>
        );

        const PromoSection = props => (
            <div className="section promoSection">
                <div className="promoRow">
                    <div className="pluginRowBlock">{props.children}</div>
                </div>
            </div>
        );

        const Button = props => (
            <div className="pluginWrapper buttonWrapper">
                <a className="button" href={props.href} target={props.target}>
                    {props.children}
                </a>
            </div>
        );

        return (
            <SplashContainer>
                <Logo img_src={`${baseUrl}img/logo.png`} />
                <div className="inner">
                    <ProjectTitle siteConfig={siteConfig} />
                    <PromoSection>
                        <Button href={docUrl('overview.html')}>Overview</Button>
                        <Button href={docUrl('getting-started.html')}>Getting Started</Button>
                        <Button href={docUrl('development/overview.html')}>Development</Button>
                    </PromoSection>
                </div>
            </SplashContainer>
        );
    }
}

class Index extends React.Component {
    render() {
        const { config: siteConfig, language = '' } = this.props;

        const Description = () => (
            <Container padding={['bottom', 'top']} id="description" background="light">
                <MarkdownBlock />
            </Container>
        );

        return (
            <div>
                <HomeSplash siteConfig={siteConfig} language={language} />
                <div className="mainContainer">
                    <Description />
                </div>
            </div>
        );
    }
}

module.exports = Index;
