const UpgradeHelper = require("@11ty/eleventy-upgrade-help");
const markdownIt = require("markdown-it");

module.exports = function(eleventyConfig) {
    eleventyConfig.addPlugin(UpgradeHelper);

    // Copying static assets
    eleventyConfig.addPassthroughCopy("src/style.css");
    eleventyConfig.addPassthroughCopy("src/photo.png");
    eleventyConfig.addPassthroughCopy("src/advent_pro_500.woff2");
    eleventyConfig.addPassthroughCopy("src/advent_pro_600.woff2");
    eleventyConfig.addPassthroughCopy("src/updock_400.woff2");
    eleventyConfig.addPassthroughCopy("src/LMRoman10-Bold.woff2");
    eleventyConfig.addPassthroughCopy("src/LMRoman10-Regular.woff2");

    // Configuring permalinks to be ~.html instead of ~/
    eleventyConfig.addGlobalData("permalink", () => {
        return (data) => `${data.page.filePathStem}.${data.page.outputFileExtension}`;
    });

    eleventyConfig.addFilter("formatDate", (dateString) => {
        if (!dateString) return "Present";
        const date = new Date(dateString);
        return date.toLocaleDateString('en-US', { year: 'numeric', month: 'short' });
    });

    eleventyConfig.addFilter("markdown", (str) => markdownIt().render(str));

    // Options
    return {
        dir: {
            input: "src",
            output: "dist"
        }
    }
};