const path = require('path');
const CleanWebpackPlugin = require('clean-webpack-plugin');

module.exports = (env, argv) => ({
    entry: {
        uhr: './src/index.ts',
        bundle: './src/bundle.ts',
        layout_de: require.resolve('./src/layout/layout-de.ts'),
        layout_de_ch: require.resolve('./src/layout/layout-de_ch.ts'),
        layout_de_ch_genau: require.resolve('./src/layout/layout-de_ch_genau.ts'),
        layout_dk: require.resolve('./src/layout/layout-dk.ts'),
        layout_en: require.resolve('./src/layout/layout-en.ts'),
        layout_es: require.resolve('./src/layout/layout-es.ts'),
        layout_fr: require.resolve('./src/layout/layout-fr.ts'),
        layout_it: require.resolve('./src/layout/layout-it.ts'),
        layout_nl: require.resolve('./src/layout/layout-nl.ts'),
        layout_pt: require.resolve('./src/layout/layout-pt.ts'),
        style_main: require.resolve('./resources/styles/uhr.scss'),
        style_black: require.resolve('./css/uhr-black.css'),
        style_blue: require.resolve('./css/uhr-blue.css'),
        style_green: require.resolve('./css/uhr-green.css'),
        style_pink: require.resolve('./css/uhr-pink.css'),
        style_red: require.resolve('./css/uhr-red.css'),
        style_white: require.resolve('./css/uhr-white.css'),
        style_yellow: require.resolve('./css/uhr-yellow.css')
    },
    module: {
        rules: [
            {
                enforce: 'pre',
                test: /\.tsx?$/,
                exclude: /node_modules/,
                use: 'eslint-loader'
            },
            {
                test: /\.(png|svg|jpg|gif|woff)$/,
                use: [
                    {
                        loader: 'file-loader',
                        options: {
                            name: 'assets/[name].[ext]'
                        }
                    }
                ]
            },
            {
                test: /\.s?css$/,
                use: argv.mode !== 'production' ?
                    [
                        'style-loader',
                        'css-loader',
                        'sass-loader'
                    ] :
                    [
                        {
                            loader: 'file-loader',
                            options: {
                                name: 'assets/[name].css'
                            }
                        },
                        {
                            loader: 'extract-loader',
                            options: {
                                publicPath: '../',
                            }
                        },
                        'css-loader',
                        {
                            loader: 'sass-loader',
                            options: {
                                outputStyle: 'compressed'
                            }
                        }
                    ]
            },
            {
                test: /\.tsx?$/,
                exclude: /node_modules/,
                use: 'ts-loader'
            }
        ]
    },
    plugins: [
        new CleanWebpackPlugin({
            cleanAfterEveryBuildPatterns: ['deleteme/'],
            protectWebpackAssets: false
        })
    ],
    resolve: {
        extensions: ['.tsx', '.ts', '.js']
    },
    output: {
        filename: (chunkData) => {
            if (chunkData.chunk.name === 'uhr') {
                return 'lib/uhr.js';
            }
            if (chunkData.chunk.name === 'bundle') {
                return 'lib/uhr.bundle.js';
            }
            if (chunkData.chunk.name.startsWith('layout')) {
                return 'lib/[name].js';
            }
            return 'deleteme/[name]';
        },
        library: 'uhr',
        path: path.resolve(__dirname, 'dist')
    },
    externals: {
        jquery: 'jQuery',
        'js-cookie': 'Cookies'
    }
});