const path = require("path");
const glob = require("glob");
const fs = require("fs");
const merge = require("webpack-merge");
const baseConfig = require("./webpack.config.js")

const webpackConfig = baseConfig();

const fileLoaderTest = /\.(png|jpg|jpeg|gif|svg|woff|woff2|ttf|eot)(\?.*$|$)/;

// Clear existing .scss rule(s) out of webpack config, we need special handling
// here.
// TODO: reimplement using smart merge w/ replacement strategy via webpack-merge
webpackConfig.module.rules = webpackConfig.module.rules.filter(rule => {
    return rule.test.toString() != /\.scss$/.toString() && rule.test.toString() != fileLoaderTest.toString();
});

webpackConfig.module.rules.push({
    test: /\.scss$/,
    use: [
        {
            loader: "style-loader"
        },
        {
            loader: "css-loader"
        },
        {
            loader: "sass-loader",
            options: {
                sourceMap: true
            }
        }
    ]
});

const fileLoaderConfigRule = { rules: [{ test: fileLoaderTest, use: ["file-loader"] }] };

webpackConfig.module = merge.smart(webpackConfig.module, fileLoaderConfigRule);
webpackConfig.output.publicPath = "";

webpackConfig.resolve.modules.push(path.join(__dirname, "galaxy/style/scss"));

const galaxyStyleDocs = [];
glob.sync("./galaxy/docs/galaxy-*.md").forEach(file => {
    const name = file.match(/galaxy-(\w+).md/)[1];
    galaxyStyleDocs.push({ name: name, content: file });
});

const sections = [
    {
        name: "Galaxy styles",
        sections: galaxyStyleDocs
    },
    {
        name: "Basic Bootstrap Styles",
        content: "./galaxy/docs/bootstrap.md"
    },
    {
        name: "Components",
        // Components that are directories will get their own section
        sections: glob
            .sync("./galaxy/scripts/components/*")
            .map(file => {
                if (fs.lstatSync(file).isDirectory()) {
                    return {
                        name: path.basename(file),
                        components: file + "/**/*.vue"
                    };
                }
            })
            .filter(v => v),
        // ...while top level components are handled here.
        components: "./galaxy/scripts/components/*.vue"
    }
];

module.exports = {
    webpackConfig,
    pagePerSection: true,
    sections,
    require: ["./galaxy/style/scss/base.scss", "./galaxy/scripts/polyfills.js", "./galaxy/scripts/bundleEntries.js"],
    vuex: "./galaxy/scripts/store/index.js"
};