// Rust expects modules to be bundled already. This is just the config for webpack to bundle everything 
// into a format that works as a dynamic library for WASM.
//
// experiments.outputModule
// https://webpack.js.org/configuration/experiments/
//
//
// https://github.com/web-infra-dev/rspack/issues/2293
// https://github.com/webpack/webpack/issues/2933


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


module.exports = {
    entry: './index.js',
    mode: 'production',
    output: {
        path: path.resolve(__dirname, './../pkg/bundles/web3_bindings'),
        filename: 'web3_bindings.bundle.js',

        // ESM format
        library: {
            type: 'module',
        },
    },
    
    // This maintains the names of the exports (These are the names rust uses)
    optimization: {
        mangleExports: false,
    },
    experiments: {
        outputModule: true,
    },
    plugins: [
        // To easily include it in the WASM binary, this limits the bundle to 1 file
        new webpack.optimize.LimitChunkCountPlugin({
            maxChunks: 1,
        }),
    ],
};