import * as monaco from 'monaco-editor/esm/vs/editor/editor.api';

const types = require.context('!!raw-loader!@types/node/', true, /\.d\.ts$/);

const diagnosticsOptions: monaco.languages.typescript.DiagnosticsOptions = {
  noSemanticValidation: false,
  noSyntaxValidation: false,
  noSuggestionDiagnostics: true,
};
const compilerOptions = {
  target: monaco.languages.typescript.ScriptTarget.ES2020,
  module: monaco.languages.typescript.ModuleKind.ESNext,
  allowNonTsExtensions: true,
};
monaco.languages.typescript.javascriptDefaults.setDiagnosticsOptions(diagnosticsOptions);
monaco.languages.typescript.typescriptDefaults.setDiagnosticsOptions(diagnosticsOptions);
monaco.languages.typescript.javascriptDefaults.setCompilerOptions(compilerOptions);
monaco.languages.typescript.typescriptDefaults.setCompilerOptions(compilerOptions);
const libSource = [
  'declare function readline(): string;',
  'declare function print(content: string): void;',
].join('\n');
const libUri = 'ts:filename/basic.d.ts';
monaco.languages.typescript.javascriptDefaults.addExtraLib(libSource, libUri);
monaco.editor.createModel(libSource, 'typescript', monaco.Uri.parse(libUri));
const modules = [];
for (const key of types.keys()) {
  const val = types(key).default.replace('declare var require: NodeRequire;', '');
  if (val.includes('declare module ')) {
    modules.push(val.toString().split('declare module \'')[1].split('\'')[0]);
  }
  const uri = `ts:node/${key.split('./')[1]}`;
  monaco.languages.typescript.javascriptDefaults.addExtraLib(val, uri);
  monaco.editor.createModel(val, 'typescript', monaco.Uri.parse(uri));
}
let val = 'declare var require:';
for (const m of modules) val += `((id:'${m}')=>(typeof import('${m}')))&`;
val += '((id:string)=>any)';
monaco.languages.typescript.javascriptDefaults.addExtraLib(val, 'ts:node/require.d.ts');
monaco.editor.createModel(val, 'typescript', monaco.Uri.parse('ts:node/require.d.ts'));