const webpack = require('webpack');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const CompressionPlugin = require("compression-webpack-plugin");
const HtmlWebpackPlugin = require('html-webpack-plugin');
const path = require('path');

const root = path.resolve(__dirname, '.');

function packPage(page, chunks) {
    if (!chunks) chunks = [];
    return new HtmlWebpackPlugin({
        template: `${root}/src/frontend/templates/${page}`,
        filename: `${root}/generated/templates/${page}`,
        publicPath: '/',
        scriptLoading: 'defer',
        chunks: chunks,
        inject: false,
        minify: false
    });
}

module.exports = {
    entry: {
        edit_character: "./src/frontend/scripts/characters/edit.ts",
    },
    optimization: {
        runtimeChunk: "single",
        splitChunks: {
            chunks: 'all',
        },
    },
    mode: "development",
    output: {
        path: `${root}/generated`,
        filename: 'scripts/dist/[name].bundle.js'
    },
    devtool: 'inline-source-map',
    module: {
        rules: [
            {
                test: /\.ts$/,
                include: /src|_proto/,
                exclude: /node_modules/,
                loader: "ts-loader"
            }
        ]
    },
    resolve: {
        extensions: [".ts", ".js"]
    },
    plugins: [
        new CleanWebpackPlugin({
            cleanOnceBeforeBuildPatterns: ['!templates/**/*'],
            cleanAfterEveryBuildPatterns: ['!templates/**/*'],
            dry: false
        }),
        new CompressionPlugin(),
        packPage('login.html.tera'),
        packPage('base.html.tera'),
        packPage('error.html.tera'),
        packPage('index.html.tera'),
        packPage('registration.html.tera'),
        packPage('characters/edit_character.html.tera', ['edit_character']),
        packPage('characters/edit_character_macros.html.tera'),
        packPage('characters/new_character.html.tera'),
        packPage('characters/view_character.html.tera'),
        packPage('characters/view_character_macros.html.tera'),
    ]
};