"""数据模型测试"""

from datetime import date, time

import pytest

from src.vitals.core.models import (
    Exercise,
    Meal,
    Sleep,
    Weight,
    UserConfig,
    MealType,
    ExerciseType,
    ActivityLevel,
    Goal,
    User,
    DataClearRequest,
)


class TestExercise:
    """运动记录模型测试"""

    def test_create_exercise(self):
        """测试创建运动记录"""
        exercise = Exercise(
            date=date(2026, 1, 18),
            type="跑步",
            duration=30,
            calories=240,
        )
        assert exercise.type == "跑步"
        assert exercise.duration == 30
        assert exercise.calories == 240

    def test_exercise_to_dict(self, sample_exercise):
        """测试转换为字典"""
        data = sample_exercise.to_dict()
        assert data["type"] == "跑步"
        assert data["duration"] == 30
        assert data["distance"] == 5.0
        assert data["date"] == "2026-01-18"

    def test_exercise_default_values(self):
        """测试默认值"""
        exercise = Exercise()
        assert exercise.duration == 0
        assert exercise.calories == 0
        assert exercise.source == "手动"


class TestMeal:
    """饮食记录模型测试"""

    def test_create_meal(self):
        """测试创建饮食记录"""
        meal = Meal(
            meal_type="早餐",
            description="燕麦+鸡蛋",
            calories=350,
        )
        assert meal.meal_type == "早餐"
        assert meal.calories == 350

    def test_meal_to_dict(self, sample_meal):
        """测试转换为字典"""
        data = sample_meal.to_dict()
        assert data["meal_type"] == "午餐"
        assert data["calories"] == 650
        assert data["protein"] == 25.0

    def test_meal_with_food_items(self):
        """测试带食物条目的饮食记录"""
        meal = Meal(
            meal_type="午餐",
            description="测试",
            food_items=[{"name": "米饭", "calories": 200}],
        )
        data = meal.to_dict()
        assert "米饭" in data["food_items"]


class TestSleep:
    """睡眠记录模型测试"""

    def test_create_sleep(self):
        """测试创建睡眠记录"""
        sleep = Sleep(
            bedtime=time(23, 0),
            wake_time=time(7, 0),
            duration=8.0,
            quality=4,
        )
        assert sleep.duration == 8.0
        assert sleep.quality == 4

    def test_sleep_to_dict(self, sample_sleep):
        """测试转换为字典"""
        data = sample_sleep.to_dict()
        assert data["duration"] == 7.5
        assert data["quality"] == 4
        assert data["bedtime"] == "23:30:00"


class TestWeight:
    """体重记录模型测试"""

    def test_create_weight(self):
        """测试创建体重记录"""
        weight = Weight(weight_kg=72.5)
        assert weight.weight_kg == 72.5

    def test_weight_to_dict(self, sample_weight):
        """测试转换为字典"""
        data = sample_weight.to_dict()
        assert data["weight_kg"] == 72.5
        assert data["body_fat_pct"] == 18.5


class TestUserConfig:
    """用户配置模型测试"""

    def test_bmr_calculation_male(self):
        """测试男性 BMR 计算"""
        config = UserConfig(
            age=28,
            gender="male",
            height=175.0,
            weight=72.0,
        )
        # Mifflin-St Jeor: 10 * 72 + 6.25 * 175 - 5 * 28 + 5 = 1678
        assert config.bmr == 1678

    def test_bmr_calculation_female(self):
        """测试女性 BMR 计算"""
        config = UserConfig(
            age=25,
            gender="female",
            height=165.0,
            weight=55.0,
        )
        # Mifflin-St Jeor: 10 * 55 + 6.25 * 165 - 5 * 25 - 161 = 1295
        assert config.bmr == 1295

    def test_bmr_none_when_incomplete(self):
        """测试不完整时 BMR 为 None"""
        config = UserConfig(age=28)
        assert config.bmr is None

    def test_tdee_calculation(self, sample_config):
        """测试 TDEE 计算"""
        # BMR * 1.55 (moderate)
        expected_tdee = int(sample_config.bmr * 1.55)
        assert sample_config.tdee == expected_tdee

    def test_tdee_different_activity_levels(self):
        """测试不同活动水平的 TDEE"""
        base_config = {
            "age": 30,
            "gender": "male",
            "height": 175.0,
            "weight": 70.0,
        }

        sedentary = UserConfig(**base_config, activity_level="sedentary")
        active = UserConfig(**base_config, activity_level="active")

        assert sedentary.tdee < active.tdee

    def test_config_to_dict(self, sample_config):
        """测试转换为字典"""
        data = sample_config.to_dict()
        assert data["age"] == 28
        assert data["gender"] == "male"
        assert data["bmr"] is not None
        assert data["tdee"] is not None


class TestEnums:
    """枚举类型测试"""

    def test_meal_type_values(self):
        """测试餐次类型"""
        assert MealType.BREAKFAST.value == "早餐"
        assert MealType.LUNCH.value == "午餐"
        assert MealType.DINNER.value == "晚餐"
        assert MealType.SNACK.value == "加餐"

    def test_exercise_type_values(self):
        """测试运动类型"""
        assert ExerciseType.RUNNING.value == "跑步"
        assert ExerciseType.SWIMMING.value == "游泳"

    def test_activity_level_values(self):
        """测试活动水平"""
        assert ActivityLevel.SEDENTARY.value == "sedentary"
        assert ActivityLevel.MODERATE.value == "moderate"

    def test_goal_values(self):
        """测试目标"""
        assert Goal.LOSE.value == "lose"
        assert Goal.MAINTAIN.value == "maintain"
        assert Goal.GAIN.value == "gain"


class TestUser:
    """用户模型测试"""

    def test_user_creation(self):
        """测试创建用户"""
        from datetime import datetime
        user = User(
            name="小明",
            created_at=datetime.now(),
        )
        assert user.name == "小明"
        assert user.is_active == False
        assert user.id is None

    def test_user_to_dict(self):
        """测试用户转换为字典"""
        from datetime import datetime
        user = User(
            id=1,
            name="小红",
            created_at=datetime(2026, 1, 19, 10, 0, 0),
            is_active=True,
        )
        d = user.to_dict()
        assert d["id"] == 1
        assert d["name"] == "小红"
        assert d["is_active"] == True
        assert "created_at" in d


class TestDataClearRequest:
    """数据清除请求模型测试"""

    def test_clear_by_range(self):
        """测试按时间范围清除"""
        req = DataClearRequest(
            user_id=1,
            mode="range",
            date_from=date(2026, 1, 1),
            date_to=date(2026, 1, 15),
        )
        assert req.mode == "range"
        assert req.date_from == date(2026, 1, 1)

    def test_clear_by_type(self):
        """测试按类型清除"""
        req = DataClearRequest(
            user_id=1,
            mode="type",
            data_types=["exercise", "meal"],
        )
        assert req.mode == "type"
        assert "exercise" in req.data_types

    def test_clear_all(self):
        """测试清除全部"""
        req = DataClearRequest(
            user_id=1,
            mode="all",
        )
        assert req.mode == "all"