"""Tests for session manifest mutations (rename, group, archive, delete)."""
import pytest

from tht.config import DatabaseConfig
from tht.session.store import (
    SessionError,
    create_session,
    delete_session,
    load_session,
    set_archived,
    set_group,
    set_name,
)


def _db():
    return DatabaseConfig(
        database="testdb", user="u", password="p",  # noqa: S106
        **{"schema": "public"},
    )


def test_manifest_defaults(tmp_path):
    m = create_session("domanda", _db(), tmp_path)
    assert m.archived is False
    assert m.group is None
    assert m.name is None


def test_set_name(tmp_path):
    m = create_session("domanda", _db(), tmp_path)
    set_name(m.id, "Pazienti 2024", tmp_path)
    assert load_session(m.id, tmp_path).name == "Pazienti 2024"


def test_set_name_empty_clears(tmp_path):
    m = create_session("domanda", _db(), tmp_path)
    set_name(m.id, "x", tmp_path)
    set_name(m.id, "", tmp_path)
    assert load_session(m.id, tmp_path).name is None


def test_set_group_and_clear(tmp_path):
    m = create_session("domanda", _db(), tmp_path)
    set_group(m.id, "Aritmologia", tmp_path)
    assert load_session(m.id, tmp_path).group == "Aritmologia"
    set_group(m.id, "", tmp_path)
    assert load_session(m.id, tmp_path).group is None


def test_set_archived(tmp_path):
    m = create_session("domanda", _db(), tmp_path)
    set_archived(m.id, True, tmp_path)
    assert load_session(m.id, tmp_path).archived is True
    set_archived(m.id, False, tmp_path)
    assert load_session(m.id, tmp_path).archived is False


def test_delete_session(tmp_path):
    m = create_session("domanda", _db(), tmp_path)
    delete_session(m.id, tmp_path)
    assert not (tmp_path / m.id).exists()
    with pytest.raises(SessionError):
        load_session(m.id, tmp_path)


def test_delete_missing_raises(tmp_path):
    with pytest.raises(SessionError):
        delete_session("nope", tmp_path)