import path from "node:path";

import { HtmlBasePlugin as plugin_html } from "@11ty/eleventy";
import { default as plugin_navigation } from "@11ty/eleventy-navigation";
import { default as plugin_ejs }  from "@11ty/eleventy-plugin-ejs";
import { default as plugin_less } from "./plugins/less.js";
import { default as plugin_minify_html } from "./plugins/minify-html.js";
import { default as plugin_minify_js } from "./plugins/minify-js.js";
import { default as plugin_minify_css } from "./plugins/minify-css.js";

export default async function (eleventyConfig) {
	// Watch Targets
	eleventyConfig.addWatchTarget(path.format(path.parse("./data/**/*")));
	eleventyConfig.addWatchTarget(path.format(path.parse("./styles/**/*")));
	eleventyConfig.addWatchTarget(path.format(path.parse("./assets/**/*")));

	// Passthroughs
	eleventyConfig.addPassthroughCopy({
		[`${path.format(path.parse("./assets"))}`]: path.format(path.parse("/assets")),
	});

	// Plugins
	eleventyConfig.addPlugin(plugin_html);
	eleventyConfig.addPlugin(plugin_navigation);
	eleventyConfig.addPlugin(plugin_ejs);
	eleventyConfig.addPlugin(plugin_less);
	eleventyConfig.addPlugin(plugin_minify_html, { minifyOptions: {
			caseSensitive: true,
			collapseBooleanAttributes: true,
			collapseInlineTagWhitespace: true,
			collapseWhitespace: true,
			conservativeCollapse: true,
			decodeEntities: true,
			html5: true,
			keepClosingSlash: true,
			minifyCSS: true,
			minifyJS: true,
			minifyURLs: true,
			preserveLineBreaks: false,
			quoteCharacter: "\"",
			removeComments: true,
			removeScriptTypeAttributes: true,
			removeStyleLinkTypeAttributes: true,
			sortAttributes: true,
			sortClassName: false, // Breaks CSS selector order!
			useShortDoctype: true }});
	eleventyConfig.addPlugin(plugin_minify_js, { minifyOptions: {
		mangle: false, 
		sourceMap: { url: "inline" }}
	});
	eleventyConfig.addPlugin(plugin_minify_css, { minifyOptions: {
		level: 2,
		inline: false,
		sourceMap: true,
		sourceMapInlineSources: true,
	}});
	
	// Liquid configuration
	eleventyConfig.setLiquidParameterParsing("builtin");

	// Old Page Redirection
	eleventyConfig.addCollection("redirects", function(pageApi) {
		let redirects = [];

		for(let page of pageApi.getAll()) {
			let aliases = page.data?.aliases;
			for (let idx in aliases) {
				console.log(`Aliasing '${aliases[idx]}' to '${page.data.page.url}'`);
				redirects.push([`/${aliases[idx]}`, page]);
			}
		}

		return redirects;
	})
};

export const config = {
	"dir": {	
		"output": "build",
		"input": "source",
		"data": path.format(path.parse("../data")),
		"layouts": path.format(path.parse("../layouts")),
		"includes": path.format(path.parse("../includes")),
		"styles": path.format(path.parse("../styles")),
	},
}