const HtmlWebpackPlugin = require('html-webpack-plugin');
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
const CopyPlugin = require('copy-webpack-plugin');

let config = {
    devtool: 'source-map',
    mode: 'production',
    target: "electron-renderer",

    entry: {
        index: "./src/renderer/index.js",
        serial: "./src/renderer/handler.js",
        about: "./src/renderer/about.js",
        esptools: "./src/renderer/esptools.js",
        update: "./src/renderer/update.js"
    },
    output: {
        path: __dirname + "/dist/renderer/",
        filename: "[name].js"
    },

    optimization: {
        minimize: false,
        // minimizer: [
        //     new UglifyJSPlugin({
        //         parallel: true,
        //         sourceMap: true
        //     })
        // ],
        splitChunks: {
            chunks: 'all',
            minSize: 30000,
            minChunks: 1,
            maxAsyncRequests: 5,
            maxInitialRequests: 3,
            name: 'lib.min'
        },
        runtimeChunk: {
            name: 'lib.min'
        }
    },

    plugins: [
        new HtmlWebpackPlugin({
            filename: "index.html",
            template: "./src/renderer/assets/template.ejs",
            chunks: ['lib.min', 'index']
        }),
        new HtmlWebpackPlugin({
            filename: "serialport.html",
            template: "./src/renderer/assets/template.ejs",
            chunks: ['lib.min', 'serial']
        }),
        new HtmlWebpackPlugin({
            filename: "aboutus.html",
            template: "./src/renderer/assets/aboutus.ejs",
            title: "About Us",
            chunks: ['lib.min', 'about']
        }),
        new HtmlWebpackPlugin({
            filename: "esptools.html",
            template: "./src/renderer/assets/esptools.ejs",
            title: "Esptools",
            chunks: ['lib.min', 'esptools']
        }),
        new HtmlWebpackPlugin({
            filename: "update.html",
            template: "./src/renderer/assets/update.ejs",
            title: "Update",
            chunks: ['lib.min', 'update']
        }),
        new CopyPlugin({
            patterns:[
                { from: __dirname + "/src/renderer/cocoblockly-x/", to: "cocoblockly-x/" },
                { from: __dirname + "/src/renderer/assets/upload_error.json" }]
        }),
        new HtmlWebpackPlugin({
            filename: "upload.html",
            template: "./src/renderer/assets/template.ejs",
            chunks: ['lib.min', 'upload']
        }),
        new CopyPlugin({
            patterns:[
                { from: __dirname + "/src/static/common/ccrb.key" }]
        }),
        new CopyPlugin({
            patterns:[
                { from: __dirname + "/src/static/common/ccrb.crt" }]
        })
    ]
};

module.exports = config;