from pathlib import Path

from rdb_discovery.tasks import get_next_task, update_task_status


def test_get_next_task(tmp_path: Path) -> None:
    (tmp_path / "TASKS.md").write_text(
        "# TASKS.md\n\n"
        "## TASK-001 - First\nStatus: Done\n\n"
        "## TASK-002 - Second\nStatus: Todo\n\n",
        encoding="utf-8",
    )

    task = get_next_task(tmp_path)

    assert task is not None
    assert task.task_id == "TASK-002"
    assert task.title == "Second"


def test_get_next_task_with_em_dash(tmp_path: Path) -> None:
    (tmp_path / "TASKS.md").write_text(
        "# TASKS.md\n\n"
        "## TASK-001 — First\nStatus: Done\n\n"
        "## TASK-002 — Second\nStatus: Todo\n\n",
        encoding="utf-8",
    )

    task = get_next_task(tmp_path)

    assert task is not None
    assert task.task_id == "TASK-002"
    assert task.title == "Second"


def test_get_next_task_with_en_dash(tmp_path: Path) -> None:
    (tmp_path / "TASKS.md").write_text(
        "# TASKS.md\n\n"
        "## TASK-001 – First\nStatus: Done\n\n"
        "## TASK-002 – Second\nStatus: Todo\n\n",
        encoding="utf-8",
    )

    task = get_next_task(tmp_path)

    assert task is not None
    assert task.task_id == "TASK-002"
    assert task.title == "Second"


def test_update_task_status(tmp_path: Path) -> None:
    tasks = tmp_path / "TASKS.md"
    tasks.write_text(
        "# TASKS.md\n\n## TASK-001 - First\nStatus: Todo\n\n",
        encoding="utf-8",
    )

    assert update_task_status(tmp_path, "TASK-001", "In Progress") is True
    assert "Status: In Progress" in tasks.read_text(encoding="utf-8")