composiohq__composio/ts/packages/ts-builders/src/NamespaceDeclaration.ts

import type { AnyDeclarationBuilder } from './AnyDeclarationBuilder';
import type { BasicBuilder } from './BasicBuilder';
import { Export } from './Export';
import { Writer } from './Writer';

export type NamespaceItem = AnyDeclarationBuilder | Export<AnyDeclarationBuilder>;
export class NamespaceDeclaration implements BasicBuilder {
  private items: NamespaceItem[] = [];
  constructor(readonly name: string) {}

  add(declaration: NamespaceItem) {
    this.items.push(declaration);
  }

  write(writer: Writer<undefined>): void {
    writer
      .writeLine(`namespace ${this.name} {`)
      .withIndent(() => {
        for (const item of this.items) {
          writer.writeLine(item);
        }
      })
      .write('}');
  }
}

export function namespace(name: string): NamespaceDeclaration {
  return new NamespaceDeclaration(name);
}