import { mkdtemp, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { afterEach, beforeEach, describe, expect, it } from "vitest";
import { isErr, isOk } from "@tff/core";
import { MarkdownArtifactAdapter } from "../../../../../src/infrastructure/adapters/filesystem/markdown-artifact.adapter.js";

describe("MarkdownArtifactAdapter", () => {
	let adapter: MarkdownArtifactAdapter;
	let tempDir: string;

	beforeEach(async () => {
		tempDir = await mkdtemp(join(tmpdir(), "tff-test-"));
		adapter = new MarkdownArtifactAdapter(tempDir);
	});
	afterEach(async () => {
		await rm(tempDir, { recursive: true, force: true });
	});

	it("should write and read a file", async () => {
		await adapter.write("test.md", "# Hello");
		const result = await adapter.read("test.md");
		expect(isOk(result)).toBe(true);
		if (isOk(result)) expect(result.data).toBe("# Hello");
	});

	it("should return error for non-existent file", async () => {
		const result = await adapter.read("nope.md");
		expect(isErr(result)).toBe(true);
	});

	it("should report file existence", async () => {
		expect(await adapter.exists("test.md")).toBe(false);
		await adapter.write("test.md", "content");
		expect(await adapter.exists("test.md")).toBe(true);
	});

	it("should create directories", async () => {
		await adapter.mkdir("sub/dir");
		await adapter.write("sub/dir/file.md", "nested");
		const result = await adapter.read("sub/dir/file.md");
		expect(isOk(result)).toBe(true);
	});

	it("should list files in directory", async () => {
		await adapter.mkdir("docs");
		await adapter.write("docs/a.md", "a");
		await adapter.write("docs/b.md", "b");
		const result = await adapter.list("docs");
		expect(isOk(result)).toBe(true);
		if (isOk(result)) expect(result.data).toHaveLength(2);
	});
});