const path = require('path');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');

const dev = process.env.NODE_ENV === 'development';

const userConfig = require('./frontend/config.json');
for (const b in userConfig.bundles) {
    if (userConfig.bundles.hasOwnProperty(b)) {
        userConfig.bundles[b] = `./frontend/${userConfig.bundles[b]}`;
    }
}

const config = {
    entry: userConfig.bundles,
    output: {
        path: path.resolve(__dirname, 'resources/useless-js'), // Temporary until webpack stops emitting js for css files
        filename: '[name].js'
    },
    devtool: dev ? 'eval-source-map' : undefined,
    target: "electron-renderer",
    module: {
        rules: [
            {
                test: /\.js$/i,
                use: [
                    {
                        loader: 'babel-loader',
                        options: {
                            presets: ['@babel/preset-env'],
                        }
                    }
                ]
            },
            {
                test: /\.s[ac]ss$/i,
                use: [
                    {
                        loader: MiniCssExtractPlugin.loader,
                        options: {
                            publicPath: '/',
                        }
                    },
                    'css-loader',
                    'sass-loader',
                ]
            },
            {
                test: /\.(woff2?|eot|ttf|otf)$/i,
                use: 'file-loader?name=../fonts/[name].[ext]',
            },
            {
                test: /\.(png|jpe?g|gif|svg)$/i,
                use: [
                    'file-loader?name=../images/[name].[ext]',
                    {
                        loader: 'img-loader',
                        options: {
                            enabled: !dev,
                            plugins: [
                                require('imagemin-gifsicle')({}),
                                require('imagemin-mozjpeg')({}),
                                require('imagemin-pngquant')({}),
                                require('imagemin-svgo')({}),
                            ]
                        }
                    }
                ]
            },
            {
                test: /\.ts$/i,
                use: {
                    loader: 'ts-loader',
                    options: {
                        configFile: 'tsconfig.frontend.json',
                    }
                },
                exclude: '/node_modules/'
            },
            {
                test: /\.html$/i,
                use: [
                    'file-loader?name=../[name].[ext]',
                ]
            }
        ],
    },
    plugins: [
        new MiniCssExtractPlugin({
            filename: '../css/[name].css',
        }),
        new CopyWebpackPlugin({
            patterns: [
                {from: 'node_modules/@fortawesome/fontawesome-free/svgs', to: '../images/icons'}
            ]
        }),
    ]
};

module.exports = config;