import { fileURLToPath, pathToFileURL } from "node:url";

import { promisify } from "node:util";

import {

CODEX_RUNTIME_HAPPY_PATH_PROMPT_SNAPSHOT_DIR,

createHappyPathPromptSnapshotFiles,

HAPPY_PATH_PROMPT_SNAPSHOT_DIR,

} from "../test/helpers/agents/happy-path-prompt-snapshots.js";

const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");

async function formatSnapshotFiles(root: string, files: PromptSnapshotFile[]) {

const filePaths = files

.filter((file) => file.path.endsWith(".json"))

.filter((file) => file.path.endsWith(".md") || file.path.endsWith(".json"))

.map((file) => path.resolve(root, file.path));

if (filePaths.length === 0) {

return;

async function listCommittedSnapshotArtifactPaths(root: string): Promise<string[]> {

let committedEntries: string[];

try {

committedEntries = await fs.readdir(path.resolve(root, HAPPY_PATH_PROMPT_SNAPSHOT_DIR));

committedEntries = await fs.readdir(

path.resolve(root, CODEX_RUNTIME_HAPPY_PATH_PROMPT_SNAPSHOT_DIR),

);

} catch (error) {

if (!hasErrorCode(error, "ENOENT")) {

throw error;

}

return committedEntries

.filter((entry) => entry.endsWith(".md") || entry.endsWith(".json"))

.map((entry) => path.join(HAPPY_PATH_PROMPT_SNAPSHOT_DIR, entry));

.map((entry) => path.join(CODEX_RUNTIME_HAPPY_PATH_PROMPT_SNAPSHOT_DIR, entry));

}

export async function deleteStalePromptSnapshotFiles(

async function writeSnapshots() {

const files = await createFormattedPromptSnapshotFiles();

await fs.mkdir(path.resolve(repoRoot, HAPPY_PATH_PROMPT_SNAPSHOT_DIR), { recursive: true });

await fs.mkdir(path.resolve(repoRoot, CODEX_RUNTIME_HAPPY_PATH_PROMPT_SNAPSHOT_DIR), {

recursive: true,

});

const deleted = await deleteStalePromptSnapshotFiles(repoRoot, files);

await writeSnapshotFiles(repoRoot, files);

const deletedSummary = deleted.length > 0 ? ` Deleted ${deleted.length} stale file(s).` : "";