/*
 *    Copyright (c) 2018-2025, lengleng All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * Neither the name of the pig4cloud.com developer nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * Author: lengleng (wangiegie@gmail.com)
 */

const webpack = require('webpack')
const merge = require('webpack-merge')
var config = require('../config')
var ExtractTextPlugin = require('extract-text-webpack-plugin')
const base = require('./webpack.base.conf')
const nodeExternals = require('webpack-node-externals')
const VueSSRServerPlugin = require('vue-server-renderer/server-plugin')
var OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
const utils = require('./utils')
module.exports = merge(base, {
    module: {
        rules: utils.styleLoaders({
            sourceMap: config.build.productionSourceMap,
            extract: true
        })
    },
    target: 'node',
    devtool: '#source-map',
    entry: './src/entry-server.js',
    output: {
        filename: 'server-bundle.js',
        libraryTarget: 'commonjs2'
    },
    // https://webpack.js.org/configuration/externals/#externals
    // https://github.com/liady/webpack-node-externals
    externals: nodeExternals({
        // do not externalize CSS files in case we need to import it from a dep
        whitelist: /\.css$/
    }),
    plugins: [
        new ExtractTextPlugin({
            filename: utils.assetsPath('css/[name].[contenthash].css')
        }),
        // Compress extracted CSS. We are using this plugin so that possible
        // duplicated CSS from different components can be deduped.
        new OptimizeCSSPlugin({
            cssProcessorOptions: {
                safe: true
            }
        }),
        new webpack.DefinePlugin({
            'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development'),
            'process.env.VUE_ENV': '"server"'
        }),
        new VueSSRServerPlugin()
    ]
})