import pytest
from pydantic import ValidationError

from app.models.habit import ALL_WEEKDAYS_MASK, HabitType
from app.schemas.habit import HabitCreate


def _base_kwargs(**overrides):
    kwargs = {"name": "습관", "habit_type": HabitType.BUILD}
    kwargs.update(overrides)
    return kwargs


def test_blank_name_rejected():
    with pytest.raises(ValidationError):
        HabitCreate(**_base_kwargs(name="   "))


def test_name_is_stripped():
    habit = HabitCreate(**_base_kwargs(name="  아침 운동  "))
    assert habit.name == "아침 운동"


def test_blank_condition_text_becomes_none():
    habit = HabitCreate(**_base_kwargs(condition_text="   "))
    assert habit.condition_text is None


def test_condition_text_is_stripped_when_present():
    habit = HabitCreate(**_base_kwargs(condition_text="  30분 이상  "))
    assert habit.condition_text == "30분 이상"


def test_weekdays_mask_zero_rejected():
    with pytest.raises(ValidationError):
        HabitCreate(**_base_kwargs(weekdays_mask=0))


def test_weekdays_mask_over_max_rejected():
    with pytest.raises(ValidationError):
        HabitCreate(**_base_kwargs(weekdays_mask=ALL_WEEKDAYS_MASK + 1))


def test_weekdays_mask_single_day_accepted():
    habit = HabitCreate(**_base_kwargs(weekdays_mask=0b0000001))
    assert habit.weekdays_mask == 0b0000001


def test_weekdays_mask_defaults_to_all_days():
    habit = HabitCreate(**_base_kwargs())
    assert habit.weekdays_mask == ALL_WEEKDAYS_MASK