const path = require('path');
const webpack = require('webpack');

module.exports = {
    entry: ['./ts/index.tsx'],
    output: {
        path: path.join(__dirname, '/public'),
        filename: 'bundle.js',
        chunkFilename: 'bundle-[name].js',
        publicPath: '/',
    },
    devtool: 'source-map',
    resolve: {
        modules: [
            path.join(__dirname, '/ts'),
            'node_modules',
        ],
        extensions: ['.ts', '.tsx', '.js', '.jsx', '.json', '.md'],
        alias: {
            ts: path.join(__dirname, '/ts'),
            less: path.join(__dirname, '/less'),
            md: path.join(__dirname, '/md'),
        },
    },
    module: {
        rules: [
            {
                test: /\.js$/,
                loader: 'source-map-loader',
            },
            {
                test: /\.tsx?$/,
                loader: 'awesome-typescript-loader',
            },
            {
                test: /\.md$/,
                use: 'raw-loader',
            },
            {
                test: /\.less$/,
                loader: 'style-loader!css-loader!less-loader',
                exclude: /node_modules/,
            },
            {
                test: /\.css$/,
                loaders: ['style-loader', 'css-loader'],
            },
            {
                test: /\.json$/,
                loader: 'json-loader',
            },
        ],
    },
    devServer: {
        port: 3572,
        historyApiFallback: {
            // Fixes issue where having dots in URL path that aren't part of fileNames causes webpack-dev-server
            // to fail. Doc versions have dots in them, therefore we special case these urls to also load index.html.
            // Source: https://github.com/cvut/fittable/issues/171
            rewrites: [
                {
                    from: /^\/docs\/.*$/,
                    to: function() {
                        return 'index.html';
                    }
                }
            ]
        },
        disableHostCheck: true,
    },
    plugins: process.env.NODE_ENV === 'production' ? [
        // Since we do not use moment's locale feature, we exclude them from the bundle.
        // This reduces the bundle size by 0.4MB.
        new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
        new webpack.DefinePlugin({
            'process.env': {
                'NODE_ENV': JSON.stringify(process.env.NODE_ENV)
            }
        }),
        new webpack.optimize.UglifyJsPlugin({
            mangle: {
                except: ['BigNumber']
            }
        })
    ] : [],
};