from pathlib import Path

import pytest

from app.bot.handlers import REPOSITORY_REQUEST
from app.repository.security import validate_repository_url
from app.repository.tools import RepositoryTools


def test_repository_url_is_normalized_and_rejects_embedded_credentials() -> None:
    assert (
        validate_repository_url("https://github.com/acme/project/")
        == "https://github.com/acme/project.git"
    )
    with pytest.raises(ValueError):
        validate_repository_url("https://token@github.com/acme/project.git")
    with pytest.raises(ValueError):
        validate_repository_url("git@github.com:acme/project.git")


def test_natural_language_repository_request_is_recognized() -> None:
    match = REPOSITORY_REQUEST.search("Посмотри этот репозиторий: https://github.com/acme/project")
    assert match is not None
    assert match.group(1) == "https://github.com/acme/project"


def test_partial_clone_tools_read_only_requested_blob(tmp_path: Path) -> None:
    repo = tmp_path / "repo"
    repo.mkdir()
    import subprocess

    subprocess.run(["git", "init"], cwd=repo, check=True, capture_output=True)
    subprocess.run(["git", "config", "user.email", "test@example.test"], cwd=repo, check=True)
    subprocess.run(["git", "config", "user.name", "Test"], cwd=repo, check=True)
    (repo / "src").mkdir()
    (repo / "src" / "app.py").write_text("answer = 42\n", encoding="utf-8")
    (repo / ".env").write_text("SECRET=nope\n", encoding="utf-8")
    subprocess.run(["git", "add", "."], cwd=repo, check=True)
    subprocess.run(["git", "commit", "-m", "initial"], cwd=repo, check=True, capture_output=True)

    tools = RepositoryTools(repo, max_file_bytes=1_000)
    assert "src/app.py" in tools.tree()
    assert ".env" not in tools.tree()
    assert "1: answer = 42" in tools.read_file("src/app.py")
    with pytest.raises(ValueError):
        tools.read_file(".env")