import type { ConfigParams, RsbuildConfigDefinition, WatchFiles } from '@rsbuild/core';

import { loadRstackConfig, type Configs } from './config.ts';

const resolveRsbuildConfig = async (configs: Configs, params: ConfigParams) => {

const appConfig = configs.app;

if (!appConfig) {

return {};

}

if (typeof appConfig === 'function') {

return appConfig(params);

}

return appConfig;

};

const loadRsbuildConfig: RsbuildConfigDefinition = async (params) => {

const { configs, filePath, dependencies } = await loadRstackConfig();

const config = await resolveRsbuildConfig(configs, params);

if (!filePath) {

return config;

}

const watchFiles = config.dev?.watchFiles;

const watchConfig: WatchFiles = {

paths: [filePath, ...dependencies],

type: 'reload-server',

};

return {

...config,

dev: {

...config.dev,

watchFiles: [

...(watchFiles ? (Array.isArray(watchFiles) ? watchFiles : [watchFiles]) : []),

watchConfig,

],

},

};

};

export default loadRsbuildConfig;