const glob = require('glob');
const fs = require('fs');
const path = require('path');
const showdown  = require('showdown');
const converter = new showdown.Converter();
const camelCase = require('camel-case');
const titleCase = require('title-case');
const shell = require('shelljs');
const getFileNameFromPath = require('@lukeboyle/get-filename-from-path');

function sanitiseMarkdown(markdownBlock) {
	if (markdownBlock[0] !== 'code_block') {
		return markdownBlock;
	}

	return [
		markdownBlock[0],
		`{"${markdownBlock[1]}"}`
	]
}

// function getMarkupFromMarkdown(markdownString) {
// 	const parsedTree = markdown.parse(markdownString).map(sanitiseMarkdown);
//
// 	return `<div>${markdown.renderJsonML(markdown.toHTMLTree(parsedTree))}</div>`;
// }

function getMarkupFromMarkdown(markdownString) {
	return `<div>${converter.makeHtml(markdownString)}</div>`;
}

function generateComponent(post) {
	const fileName = getFileNameFromPath(post.path);

	return {
		path: post.path,
		fileName,
		component: `
			import React from 'react';
			import Helmet from 'react-helmet';
				
			export default class ${camelCase(fileName)} extends React.Component {
				render() {
					return (
						<div className="max-width-container">
							<Helmet>
								<title>${titleCase(fileName)} | Luke Boyle</title>
							</Helmet>
							${getMarkupFromMarkdown(post.contents)}
						</div>
					);
				}
			}
		`
	};
}

(() => {
	glob('blog-posts/**/*.md', {}, (err, files) => {
		const blogPosts = files.reduce((acc, curr) => {
			acc.push({
				path: curr,
				contents: fs.readFileSync(curr, {encoding: 'utf-8'})
			});

			return acc;
		}, []);

		const components = blogPosts.map(generateComponent);

		shell.rm('-rf', path.resolve(`${__dirname}/../src/pages/blog-posts`));

		components.forEach(component => {
			shell.mkdir('-p', path.resolve(`${__dirname}/../src/pages/${component.path.replace(`/${component.fileName}.md`, '')}`));
			fs.writeFileSync(path.resolve(`${__dirname}/../src/pages/${component.path.replace('.md', '.jsx')}`), component.component);
		});

		glob('./src/blog-posts/**/*.jsx', {}, (err, files) => {
			console.error(err);

			const pageCount = Math.ceil(files.length / 5);
		});
	});
})();
@@ -162,16 +162,47 @@
 rter();%0A
+converter.setFlavor('github');%0A
 const ca

use gfm