import fs from "node:fs/promises";

import path from "node:path";

import { afterEach, describe, expect, it } from "vitest";

import { createTrackedTempDirs } from "../../../../src/test-utils/tracked-temp-dirs.js";

import { resolvePreferredOpenClawTmpDir, withTempWorkspace } from "openclaw/plugin-sdk/temp-path";

import { describe, expect, it } from "vitest";

import { normalizeUrlPath, resolveFileWithinRoot } from "./file-resolver.js";

const tempDirs = createTrackedTempDirs();

afterEach(async () => {

await tempDirs.cleanup();

});

async function withCanvasTemp<T>(prefix: string, run: (dir: string) => Promise<T>): Promise<T> {

return await withTempWorkspace(

{ rootDir: resolvePreferredOpenClawTmpDir(), prefix },

async ({ dir }) => await run(dir),

);

}

describe("resolveFileWithinRoot", () => {

it("normalizes URL paths", () => {

});

it("opens directory index files through the fs-safe root", async () => {

const root = await tempDirs.make("openclaw-canvas-resolver-");

await fs.mkdir(path.join(root, "docs"), { recursive: true });

await fs.writeFile(path.join(root, "docs", "index.html"), "<h1>docs</h1>");

const result = await resolveFileWithinRoot(root, "/docs");

expect(result).not.toBeNull();

try {

await expect(result?.handle.readFile({ encoding: "utf8" })).resolves.toBe("<h1>docs</h1>");

} finally {

await result?.handle.close().catch(() => {});

}

await withCanvasTemp("openclaw-canvas-resolver-", async (root) => {

await fs.mkdir(path.join(root, "docs"), { recursive: true });

await fs.writeFile(path.join(root, "docs", "index.html"), "<h1>docs</h1>");

const result = await resolveFileWithinRoot(root, "/docs");

expect(result).not.toBeNull();

try {

await expect(result?.handle.readFile({ encoding: "utf8" })).resolves.toBe("<h1>docs</h1>");

} finally {

await result?.handle.close().catch(() => {});

}

});

});

it("rejects traversal paths", async () => {

const root = await tempDirs.make("openclaw-canvas-resolver-");

await expect(resolveFileWithinRoot(root, "/../outside.txt")).resolves.toBeNull();

await withCanvasTemp("openclaw-canvas-resolver-", async (root) => {

await expect(resolveFileWithinRoot(root, "/../outside.txt")).resolves.toBeNull();

});

});

it.runIf(process.platform !== "win32")("rejects symlink entries", async () => {

const root = await tempDirs.make("openclaw-canvas-resolver-");

const outside = await tempDirs.make("openclaw-canvas-resolver-outside-");

const target = path.join(outside, "outside.html");

const link = path.join(root, "link.html");

await fs.writeFile(target, "outside");

await fs.symlink(target, link);

await expect(resolveFileWithinRoot(root, "/link.html")).resolves.toBeNull();

await withCanvasTemp("openclaw-canvas-resolver-", async (root) => {

await withCanvasTemp("openclaw-canvas-resolver-outside-", async (outside) => {

const target = path.join(outside, "outside.html");

const link = path.join(root, "link.html");

await fs.writeFile(target, "outside");

await fs.symlink(target, link);

await expect(resolveFileWithinRoot(root, "/link.html")).resolves.toBeNull();

});

});

});

});