import * as path from "node:path";
import { fileURLToPath } from "node:url";

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

import { discoverCapabilities } from "./discover.js";

const EXAMPLES = fileURLToPath(new URL("../../examples/", import.meta.url));
const FIXTURES = fileURLToPath(new URL("../../test/fixtures/", import.meta.url));

describe("discoverCapabilities", () => {
	it("discovers custom block declaration files as build-only capabilities", async () => {
		expect(await discoverCapabilities(path.join(FIXTURES, "custom-block"))).toContainEqual({
			type: "custom_block",
			tag: "custom_block",
			runtime: "build",
			key: "hello",
			sourcePath: path.join("src", "customBlocks", "hello.ts"),
		});
	});
	it("discovers workflow files", async () => {
		await expect(discoverCapabilities(path.join(EXAMPLES, "workflow"))).resolves.toEqual([
			{
				type: "workflow",
				tag: "workflow",
				runtime: "worker",
				key: "onPageCreated",
				sourcePath: path.join("src", "workflows", "onPageCreated.ts"),
			},
			{
				type: "workflow",
				tag: "workflow",
				runtime: "worker",
				key: "prepareReleases",
				sourcePath: path.join("src", "workflows", "prepareReleases.ts"),
			},
			{
				type: "workflow",
				tag: "workflow",
				runtime: "worker",
				key: "shipReleases",
				sourcePath: path.join("src", "workflows", "shipReleases.ts"),
			},
		]);
	});

	it("discovers sync files", async () => {
		await expect(discoverCapabilities(path.join(EXAMPLES, "sync"))).resolves.toEqual([
			{
				type: "sync",
				tag: "sync",
				runtime: "worker",
				key: "issues",
				sourcePath: path.join("src", "syncs", "issues.ts"),
			},
			{
				type: "sync",
				tag: "sync",
				runtime: "worker",
				key: "notionAsCodeIssues",
				sourcePath: path.join("src", "syncs", "notionAsCodeIssues.ts"),
			},
		]);
	});

	it("returns nothing when no capability directory exists", async () => {
		expect(await discoverCapabilities(path.join(FIXTURES, "empty"))).toEqual([]);
	});
});