/**
 * Webpack configuration
 *
 * @author Codex Team
 * @copyright Khaydarov Murod
 */
'use strict';

var pkg  = require('./package.json');
var path = require('path');

/**
 * Environment
 * @type {any}
 */
const NODE_ENV = process.env.NODE_ENV || 'development';
const VERSION  = process.env.VERSION || pkg.version;

/**
 * Plugins for bundle
 * @type {webpack}
 */
var webpack                     = require('webpack');
var ExtractTextWebpackPlugin    = require('extract-text-webpack-plugin');

var fs = require('fs');

/**
 * Available CodeX Editor modules placed in components/modules folder
 * They will required automatically.
 * Folders and files starting with '_' will be skipped
 * @type {Array}
 */
var editorModules = fs.readdirSync('./src/components/modules').filter( name => /.js$/.test(name) && name.substring(0,1) !== '_' );

editorModules.forEach( name => {
    console.log('Require modules/' + name);
});


module.exports = {

    entry: {
        'codex-editor': './src/codex'
    },
    output: {
        path: path.resolve(__dirname, 'build'),
        filename: '[name].js',
        library: [ 'CodexEditor' ]
    },

    watch: true,

    watchOptions: {
        aggregateTimeOut: 50
    },

    devtool: NODE_ENV == 'development' ? 'source-map' : null,

    resolve : {
        fallback: path.join(__dirname, 'node_modules'),
        modulesDirectories : [ './modules' ],
        extensions : ['', '.js', '.json']
    },

    resolveLoader : {
        modulesDirectories: [ './node_modules' ],
        moduleTemplates: ['*-webpack-loader', '*-web-loader', '*-loader', '*'],
        extensions: ['', '.js']
    },

    plugins: [

        /** Pass variables into modules */
        new webpack.DefinePlugin({
            NODE_ENV: JSON.stringify(NODE_ENV),
            VERSION: JSON.stringify(VERSION),
            editorModules: JSON.stringify(editorModules)
        }),

        /** Минифицируем CSS и JS */
        // new webpack.optimize.UglifyJsPlugin({
            /** Disable warning messages. Cant disable uglify for 3rd party libs such as html-janitor */
            // compress: {
            //     warnings: false
            // }
        // }),

        /** Block biuld if errors found */
        // new webpack.NoErrorsPlugin(),

    ],

    module : {

        loaders : [ {
            test : /\.js$/,
            exclude: /node_modules/,
            loader : 'babel',
            query: {
                presets: [ __dirname + '/node_modules/babel-preset-es2015' ],
                plugins: ['class-display-name']
            }
        },
        {
            test : /\.js$/,
            loader: 'eslint-loader?fix=true',
            exclude: /node_modules/
        },
        {
            test : /\.css$/,
            exclude: /node_modules/,
            loader: ExtractTextWebpackPlugin.extract('style-loader', 'css-loader')
        } ]
    }
};