const webpack = require("webpack");
const sass = require("sass");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
const path = require("path");
const fs = require("fs");

const icons = {};
// Add Material Icons
let iconDir = path.resolve(__dirname, "./node_modules/@material-icons/svg/svg");
for (const dir of fs.readdirSync(iconDir)) {
    icons[dir.replace("_", "-")] = {};
    for (const file of fs.readdirSync(path.resolve(iconDir, dir))) {
        icons[dir.replace("_", "-")][file.replace(/\..*?$/, "")] = fs.readFileSync(path.resolve(iconDir, dir, file), { encoding: "utf8" });
    }
}
// Add Custom Icons
iconDir = path.resolve(__dirname, "./src/icons");
for (const icon of fs.readdirSync(iconDir)) {
    icons[icon.replace(/\..*?$/, "")] = fs.readFileSync(path.resolve(iconDir, icon), { encoding: "utf8" });
}

/** @type {import('webpack').Configuration} */
module.exports = {
    entry: [path.resolve(__dirname, "./src/js/main.js"), path.resolve(__dirname, "./src/styles/main.scss"), path.resolve(__dirname, "./src/styles/Colors.scss")],
    output: {
        path: path.resolve(__dirname, "dist"),
        filename: "dribbblish-dynamic.js"
    },
    module: {
        rules: [
            {
                include: path.resolve(__dirname, "./src/js/main.js"),
                use: []
            },
            {
                include: path.resolve(__dirname, "./src/styles/main.scss"),
                type: "asset/resource",
                generator: {
                    filename: "user.css"
                },
                use: [
                    {
                        loader: "sass-loader",
                        options: {
                            implementation: sass,
                            sourceMap: true,
                            sassOptions: {
                                functions: {
                                    "font64($font)": (font) => {
                                        const file = path.resolve(__dirname, "./src/fonts", font.getValue());
                                        return new sass.types.String(`"data:font/truetype;charset=utf-8;base64,${fs.readFileSync(file, { encoding: "base64" })}"`);
                                    }
                                }
                            }
                        }
                    }
                ]
            },
            {
                include: path.resolve(__dirname, "./src/styles/Colors.scss"),
                type: "asset/resource",
                generator: {
                    filename: "color.ini"
                },
                use: [path.resolve(__dirname, "./src/loaders/color-loader.js")]
            }
        ]
    },
    devtool: "inline-source-map",
    plugins: [
        new webpack.DefinePlugin({
            "process.env.DRIBBBLISH_ICONS": JSON.stringify(icons),
            "process.env.DRIBBBLISH_VERSION": JSON.stringify(process.env.DRIBBBLISH_VERSION ?? "Dev"),
            "process.env.COMMIT_HASH": JSON.stringify(process.env.COMMIT_HASH ?? "local")
        }),
        new CleanWebpackPlugin({
            protectWebpackAssets: false,
            cleanAfterEveryBuildPatterns: ["*.LICENSE.txt"]
        })
    ]
};