import { Plugin } from '../plugin';
import { MAIN_SCRIPT_ID } from '../script';

export interface ExternalOptions {
  libs: string[]
}

export function externalPlugin(options: ExternalOptions): Plugin {
  const { libs } = options;
  const allLibScripts: Symbol[] = [];

  return {
    async onCompile(): Promise<void> {
      const mainScript = this.getScript(MAIN_SCRIPT_ID);
      libs.forEach(() => {
        const syl = this.addScript();
        allLibScripts.push(syl);
        mainScript.imports.push({
          scriptId: syl,
        });
      });
    },
    onPrint(): void {
      allLibScripts.forEach((syl, index) => {
        this.useScript(syl);
        this.println(libs[index]);
      });
    },
  };
}