export default function (api) {
    api.registerCommand({
        command: 'webpack',
        description: 'inspect webpack configurations',
        options: [
            {
                name: '--rule <ruleName>',
                description: 'inspect a specific module rule',
            },
            {
                name: '--plugin <pluginName>',
                description: 'inspect a specific plugin',
            },
            {
                name: '--rules',
                description: 'list all module rule names',
            },
            {
                name: '--plugins',
                description: 'list all plugin names',
            },
            {
                name: '--verbose',
                description: 'show full function definitions in output',
            },
        ],
        async fn({ options }) {
            const assert = require('assert');
            const { getBundleAndConfigs } = require('../buildDevUtils');
            const { toString } = require('webpack-5-chain');
            const { highlight } = require('cli-highlight');
            const { bundleConfig } = await getBundleAndConfigs({ api });

            let config = bundleConfig;
            assert(config, 'No valid config found with fes entry.');

            if (options.rule) {
                config = config.module.rules.find((r) => r.__ruleNames[0] === options.rule);
            } else if (options.plugin) {
                config = config.plugins.find((p) => p.__pluginName === options.plugin);
            } else if (options.rules) {
                config = config.module.rules.map((r) => r.__ruleNames[0]);
            } else if (options.plugins) {
                config = config.plugins.map((p) => p.__pluginName || p.constructor.name);
            }

            console.log(highlight(toString(config, { verbose: options.verbose }), { language: 'js' }));
        },
    });
}