/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

// @ts-check

import { join, relative } from 'path';
import { defineConfig } from 'rollup';
import esbuild from 'rollup-plugin-esbuild';
//import { urlToEsmPlugin } from '../rollup-url-to-module-plugin/index.mjs';
import del from 'rollup-plugin-delete';
import keepCssImports from './rollup-plugin-keep-css-imports/dist/index.mjs';
import nodeResolve from '@rollup/plugin-node-resolve';
import { urlToEsmPlugin } from './rollup-url-to-module-plugin/index.mjs';
import { getNlsEntryPoints, mapModuleId } from '../shared.mjs';
import { readFileSync } from 'fs';


const root = join(import.meta.dirname, '../../');
const outDir = join(root, './out/monaco-editor/esm');

export default defineConfig({
	input: {
		entry: join(root, './src/editor/editor.main.ts'),
		editorAll: join(root, './src/editor/editor.all.ts'),
		edcoreMain: join(root, './src/editor/edcore.main.ts'),
		editorApi: join(root, './src/editor/editor.api.ts'),
		editorWorker: join(root, './src/editor/editor.worker.ts'),
		...getNlsEntryPoints(),
	},

	output: {
		dir: outDir,
		format: 'es',

		entryFileNames: function (chunkInfo) {
			const moduleId = chunkInfo.facadeModuleId;
			if (moduleId) {
				const r = mapModuleId(moduleId, '.js');
				if (r !== undefined) {
					return r;
				}
			}
			return '[name].js';
		},
		preserveModules: true,
	},


	plugins: [
		del({ targets: outDir, force: true }),

		{
			name: 'copy-codicon-font',
			generateBundle() {
				this.emitFile({
					type: 'asset',
					fileName: 'vs/base/browser/ui/codicons/codicon/codicon.ttf',
					source: readFileSync(join(root, 'node_modules/monaco-editor-core/esm/vs/base/browser/ui/codicons/codicon/codicon.ttf'))
				});
			}
		},

		urlToEsmPlugin(),
		esbuild(),

		keepCssImports({
			/**
			 * @param {string} assetId
			*/
			outputPath: (assetId) => {
				const r = mapModuleId(assetId, '.css');
				if (r !== undefined) {
					return join(outDir, r);
				}
				const relativePath = join(outDir, relative(root, assetId));
				return relativePath.replace(/(\.s[ca]ss)$/, ".min$1")
			},
		}),
		nodeResolve({
			dedupe: ['monaco-editor-core', '@vscode/monaco-lsp-client'],
			browser: true,
		}),
	],
});