import { afterEach, beforeEach, describe, expect, test } from "bun:test";
import { EntityPackage } from "../package";
import { installPackagesShellTestMock } from "../package/package-test-mock";
import { EntityPackageTags } from "./package-tags";

describe("EntityPackageTags", () => {
	let restorePackagesShellMock: () => void;

	beforeEach(() => {
		restorePackagesShellMock = installPackagesShellTestMock();
	});

	afterEach(() => {
		restorePackagesShellMock();
	});

	test("should create instance", () => {
		const packageInstance = new EntityPackage("@apps/api");
		const tagPackage = new EntityPackageTags(packageInstance);
		expect(tagPackage).toBeDefined();
	});

	test("should create root instance", () => {
		const packageInstance = new EntityPackage("root");
		const tagPackage = new EntityPackageTags(packageInstance);
		expect(tagPackage).toBeDefined();
	});

	test("should detect tag prefix for root package", () => {
		const packageInstance = new EntityPackage("root");
		const tagPackage = new EntityPackageTags(packageInstance);

		expect(tagPackage.detectTagPrefix("v1.0.0")).toBe("v");
		expect(tagPackage.detectTagPrefix("v2.1.3")).toBe("v");
		expect(tagPackage.detectTagPrefix("v0.0.1")).toBe("v");
	});

	test("should detect tag prefix for package-specific tags", () => {
		const packageInstance = new EntityPackage("@apps/api");
		const tagPackage = new EntityPackageTags(packageInstance);

		expect(tagPackage.detectTagPrefix("apps/api-v1.0.0")).toBe("apps/api-v");
		expect(tagPackage.detectTagPrefix("packages/intershell-v2.1.3")).toBe("packages/intershell-v");
		expect(tagPackage.detectTagPrefix("packages/ui-v0.0.1")).toBe("packages/ui-v");
	});

	test("should return undefined for invalid tag formats", () => {
		const packageInstance = new EntityPackage("@apps/api");
		const tagPackage = new EntityPackageTags(packageInstance);

		expect(tagPackage.detectTagPrefix("1.0.0")).toBeUndefined();
		expect(tagPackage.detectTagPrefix("invalid-tag")).toBeUndefined();
		expect(tagPackage.detectTagPrefix("")).toBeUndefined();
	});

	test("should compare versions correctly", () => {
		const packageInstance = new EntityPackage("@apps/api");
		const tagPackage = new EntityPackageTags(packageInstance);

		expect(tagPackage.compareVersions("1.0.0", "1.0.0")).toBe(0);
		expect(tagPackage.compareVersions("1.1.0", "1.0.0")).toBe(1);
		expect(tagPackage.compareVersions("1.0.0", "1.1.0")).toBe(-1);
	});

	test("should handle version comparison with different lengths", () => {
		const packageInstance = new EntityPackage("@apps/api");
		const tagPackage = new EntityPackageTags(packageInstance);

		expect(tagPackage.compareVersions("1.0.0.1", "1.0.0")).toBe(1);
		expect(tagPackage.compareVersions("1.0", "1.0.0")).toBe(0);
	});

	test("should handle version comparison edge cases", () => {
		const packageInstance = new EntityPackage("@apps/api");
		const tagPackage = new EntityPackageTags(packageInstance);

		expect(tagPackage.compareVersions("0.0.1", "0.0.0")).toBe(1);
		expect(tagPackage.compareVersions("10.0.0", "9.0.0")).toBe(1);
	});
});