from pathlib import Path

from meine_app.projects import (
    discover_profiles,
    load_project_config,
    project_profile_from_config,
    set_project_profile,
)


def test_discover_profiles_lists_directories(tmp_path: Path):
    (tmp_path / "hai-agent-code").mkdir()
    (tmp_path / "uniagent").mkdir()
    (tmp_path / "not-a-dir.txt").write_text("x", encoding="utf-8")
    (tmp_path / ".hidden").mkdir()

    profiles = discover_profiles(tmp_path)

    assert profiles == ["hai-agent-code", "uniagent"]


def test_project_profile_from_config_prefers_profile():
    assert project_profile_from_config({"profile": "hai-agent-code"}) == "hai-agent-code"


def test_project_profile_from_config_falls_back_to_ziel_agent():
    assert project_profile_from_config({"ziel_agent": "uniagent"}) == "uniagent"


def test_set_project_profile_writes_config(tmp_path: Path):
    project = tmp_path / "Demo"
    project.mkdir()

    config_path = set_project_profile(project, "hai-agent-code")

    config = load_project_config(project)
    assert config["profile"] == "hai-agent-code"
    assert "ziel_agent" not in config
    assert config_path.is_file()