import { mkdir, writeFile } from 'node:fs/promises';
import { join } from 'node:path';

export interface GeneratedArtifactsPayload {
  activeAdapterSource: string;
  generatedConfigSource: string;
  runtimeBindingSource: string;
  bootstrapRuntimeSource: string;
}

export async function materializeGeneratedArtifacts(options: {
  outputDir: string;
  artifacts: GeneratedArtifactsPayload;
}) {
  const generatedDir = join(options.outputDir, 'generated');
  await mkdir(generatedDir, { recursive: true });

  const files = [
    {
      path: join(generatedDir, 'active-adapter.ts'),
      content: options.artifacts.activeAdapterSource,
    },
    {
      path: join(generatedDir, 'generated-rewarded-config.ts'),
      content: options.artifacts.generatedConfigSource,
    },
    {
      path: join(generatedDir, 'install-generated-bindings.ts'),
      content: options.artifacts.runtimeBindingSource,
    },
    {
      path: join(generatedDir, 'bootstrap-runtime.ts'),
      content: options.artifacts.bootstrapRuntimeSource,
    },
  ];

  await Promise.all(files.map((file) => writeFile(file.path, file.content, 'utf8')));

  return {
    outputDir: generatedDir,
    files: files.map((file) => file.path),
  };
}