import { describe, expect, it } from "vitest";
import { parseGitUrl } from "../src/utils/git.js";

describe("Git URL Parsing", () => {
  describe("protocol URLs (accepted without git: prefix)", () => {
    it("should parse HTTPS URL", () => {
      const result = parseGitUrl("https://github.com/user/repo");
      expect(result).toMatchObject({
        host: "github.com",
        path: "user/repo",
        repo: "https://github.com/user/repo",
      });
    });

    it("should parse ssh:// URL", () => {
      const result = parseGitUrl("ssh://git@github.com/user/repo");
      expect(result).toMatchObject({
        host: "github.com",
        path: "user/repo",
        repo: "ssh://git@github.com/user/repo",
      });
    });

    it("should parse protocol URL with ref", () => {
      const result = parseGitUrl("https://github.com/user/repo@v1.0.0");
      expect(result).toMatchObject({
        host: "github.com",
        path: "user/repo",
        ref: "v1.0.0",
        repo: "https://github.com/user/repo",
      });
    });
  });

  describe("shorthand URLs (accepted only with git: prefix)", () => {
    it("should parse git@host:path with git: prefix", () => {
      const result = parseGitUrl("git:git@github.com:user/repo");
      expect(result).toMatchObject({
        host: "github.com",
        path: "user/repo",
        repo: "git@github.com:user/repo",
      });
    });

    it("should parse host/path shorthand with git: prefix", () => {
      const result = parseGitUrl("git:github.com/user/repo");
      expect(result).toMatchObject({
        host: "github.com",
        path: "user/repo",
        repo: "https://github.com/user/repo",
      });
    });

    it("should parse shorthand with ref and git: prefix", () => {
      const result = parseGitUrl("git:git@github.com:user/repo@v1.0.0");
      expect(result).toMatchObject({
        host: "github.com",
        path: "user/repo",
        ref: "v1.0.0",
        repo: "git@github.com:user/repo",
      });
    });
  });

  describe("unsupported without git: prefix", () => {
    it("should reject git@host:path without git: prefix", () => {
      expect(parseGitUrl("git@github.com:user/repo")).toBeNull();
    });

    it("should reject host/path shorthand without git: prefix", () => {
      expect(parseGitUrl("github.com/user/repo")).toBeNull();
    });

    it("should reject user/repo shorthand", () => {
      expect(parseGitUrl("user/repo")).toBeNull();
    });
  });
});