//const { styles } = require( '@ckeditor/ckeditor5-dev-utils' );

module.exports = function override(config, env) {
    if (!config.plugins) {
        config.plugins = [];
    }

    for ( const rule of config.module.rules )
    {
        if (rule.oneOf !== undefined) {                 
            //loader: require.resolve('file-loader'),
            rule.oneOf[2].use[1].options = {
                // Exclude `js` files to keep the "css" loader working as it injects
                // its runtime that would otherwise be processed through the "file" loader.
                // Also exclude `html` and `json` extensions so they get processed
                // by webpack's internal loaders.
                exclude: [
                    /\.(js|mjs|jsx|ts|tsx)$/,
                    /\.html$/,
                    /\.json$/,
                    /ckeditor5-[^/\\]+[/\\]theme[/\\]icons[/\\][^/\\]+\.svg$/,
                    /ckeditor5-[^/\\]+[/\\]theme[/\\].+\.css$/
                ],
                name: 'static/media/[name].[hash:8].[ext]',
            }

            //test: cssRegex,
            rule.oneOf[5].exclude = [
                    /\.module\.css$/,
                    /ckeditor5-[^/\\]+[/\\]theme[/\\].+\.css$/,
                ];

            //test: cssModuleRegex,
            rule.oneOf[6].exclude = [
                    /ckeditor5-[^/\\]+[/\\]theme[/\\].+\.css$/,
                ];

            //Added items
            // rule.oneOf.unshift( {
            //     test: /ckeditor5-[^/\\]+[/\\]theme[/\\].+\.css$/,
            //     use: [
            //         {
            //             loader: 'style-loader',
            //             options: {
            //                 injectType: 'singletonStyleTag',
            //                 attributes: {
            //                     'data-cke': true
            //                 }
            //             }
            //         },
            //         'css-loader',
            //         {
            //             loader: 'postcss-loader',
            //             options: {
            //                 postcssOptions: styles.getPostCssConfig( {
            //                     themeImporter: {
            //                         themePath: require.resolve( '@ckeditor/ckeditor5-theme-lark' )
            //                     },
            //                     minify: true
            //                 } )
            //             }
            //         }
            //     ]
            //   }
            // );
        
            // rule.oneOf.unshift( {
            //         test: /ckeditor5-[^/\\]+[/\\]theme[/\\]icons[/\\][^/\\]+\.svg$/,
            //         use: [ 'raw-loader' ]
            //     }
            // );
        
        }
    }

    return config;
}