Meal-Planner/backend/app/schemas/__init__.py

from pydantic import BaseModel, Field
from typing import Optional, List, Any
from uuid import UUID
from datetime import date, datetime
from enum import Enum


class FamilyMemberRole(str, Enum):
    adult = "adult"
    child = "child"


class MealType(str, Enum):
    breakfast = "breakfast"
    lunch = "lunch"
    dinner = "dinner"


class MealPlanStatus(str, Enum):
    draft = "draft"
    pending_approval = "pending_approval"
    approved = "approved"
    locked = "locked"


class MealPlanItemStatus(str, Enum):
    pending = "pending"
    approved = "approved"
    denied = "denied"
    swapped = "swapped"


class DenialReason(str, Enum):
    too_expensive = "too_expensive"
    boring = "boring"
    disliked_ingredient = "disliked_ingredient"
    cultural = "cultural"
    other = "other"


class NeverSuggestReason(str, Enum):
    allergy = "allergy"
    dislike = "dislike"
    tried_too_much = "tried_too_much"
    other = "other"


class IngredientBase(BaseModel):
    name: str
    name_lower: str
    plural_name: Optional[str] = None
    aisle: Optional[str] = None
    typical_price: Optional[float] = None
    unit: Optional[str] = None
    season_months: Optional[List[int]] = None


class IngredientResponse(IngredientBase):
    id: UUID
    created_at: Optional[datetime] = None

    class Config:
        from_attributes = True


class IngredientCreate(IngredientBase):
    pass


class FamilyMemberBase(BaseModel):
    name: str
    email: Optional[str] = None
    role: FamilyMemberRole
    likes_mushrooms: bool = False


class FamilyMemberResponse(FamilyMemberBase):
    id: UUID
    family_profile_id: UUID
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None

    class Config:
        from_attributes = True


class FamilyMemberCreate(FamilyMemberBase):
    pass


class FamilyProfileBase(BaseModel):
    name: str
    household_size: int
    adult_count: int
    child_count: int
    dietary_notes: Optional[str] = None
    budget_per_meal: float = 50.00


class FamilyProfileResponse(FamilyProfileBase):
    id: UUID
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None
    members: List[FamilyMemberResponse] = []

    class Config:
        from_attributes = True


class FamilyProfileCreate(FamilyProfileBase):
    pass


class FamilyProfileUpdate(BaseModel):
    name: Optional[str] = None
    household_size: Optional[int] = None
    adult_count: Optional[int] = None
    child_count: Optional[int] = None
    dietary_notes: Optional[str] = None
    budget_per_meal: Optional[float] = None


class RecipeIngredient(BaseModel):
    ingredient_id: Optional[UUID] = None
    name: str
    quantity: Optional[float] = None
    unit: Optional[str] = None
    is_optional: bool = False


class RecipeBase(BaseModel):
    name: str
    description: Optional[str] = None
    image_url: Optional[str] = None
    image_source: Optional[str] = None
    prep_time_minutes: Optional[int] = None
    cook_time_minutes: Optional[int] = None
    servings: int
    servings_scaled: Optional[int] = None
    cuisine_tags: Optional[List[str]] = []
    dietary_tags: Optional[List[str]] = []
    protein_type: Optional[str] = None
    spice_level: Optional[int] = None
    ingredients: List[RecipeIngredient] = []
    instructions: List[str] = []
    source_url: Optional[str] = None
    is_manually_added: bool = False


class RecipeResponse(RecipeBase):
    id: UUID
    family_profile_id: Optional[UUID] = None
    scraped_at: Optional[datetime] = None
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None
    total_time_minutes: Optional[int] = None

    class Config:
        from_attributes = True


class RecipeCreate(RecipeBase):
    pass


class MealPlanItemBase(BaseModel):
    recipe_id: UUID
    day_of_week: int = Field(..., ge=1, le=7)
    meal_type: MealType
    estimated_cost: Optional[float] = None


class MealPlanItemResponse(MealPlanItemBase):
    id: UUID
    meal_plan_id: UUID
    approval_status: MealPlanItemStatus = MealPlanItemStatus.pending
    denial_reason: Optional[DenialReason] = None
    denial_details: Optional[str] = None
    used_pantry_items: Optional[List[UUID]] = []
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None
    recipe: Optional[RecipeResponse] = None

    class Config:
        from_attributes = True


class MealPlanItemCreate(MealPlanItemBase):
    pass


class MealPlanBase(BaseModel):
    week_start_date: date
    status: MealPlanStatus = MealPlanStatus.draft
    approval_deadline: Optional[datetime] = None
    notes: Optional[str] = None


class MealPlanResponse(MealPlanBase):
    id: UUID
    family_profile_id: UUID
    total_estimated_cost: Optional[float] = None
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None
    items: List[MealPlanItemResponse] = []

    class Config:
        from_attributes = True


class MealPlanCreate(MealPlanBase):
    items: List[MealPlanItemCreate] = []


class VoteRequest(BaseModel):
    vote: bool
    denial_reason: Optional[DenialReason] = None
    denial_details: Optional[str] = None


class VoteResponse(BaseModel):
    id: UUID
    meal_plan_item_id: UUID
    family_member_id: UUID
    vote: bool
    voted_at: Optional[datetime] = None

    class Config:
        from_attributes = True


class HomePantryBase(BaseModel):
    ingredient_id: UUID
    quantity: Optional[float] = None
    unit: Optional[str] = None
    expires_at: Optional[date] = None


class HomePantryResponse(HomePantryBase):
    id: UUID
    family_profile_id: UUID
    added_at: Optional[datetime] = None
    created_at: Optional[datetime] = None
    ingredient: Optional[IngredientResponse] = None

    class Config:
        from_attributes = True


class HomePantryCreate(HomePantryBase):
    pass


class FeedbackBase(BaseModel):
    rating: Optional[int] = Field(None, ge=1, le=5)
    never_suggest: bool = False
    denial_reason: Optional[DenialReason] = None
    feedback_text: Optional[str] = None


class FeedbackResponse(FeedbackBase):
    id: UUID
    family_profile_id: UUID
    family_member_id: Optional[UUID] = None
    meal_plan_item_id: UUID
    created_at: Optional[datetime] = None

    class Config:
        from_attributes = True


class FeedbackCreate(FeedbackBase):
    meal_plan_item_id: UUID


class ShoppingListItem(BaseModel):
    ingredient_id: Optional[UUID] = None
    name: str
    quantity: Optional[float] = None
    unit: Optional[str] = None
    aisle: Optional[str] = None
    estimated_price: Optional[float] = None
    is_on_sale: bool = False
    sale_price: Optional[float] = None
    in_season: bool = False
    in_pantry: bool = False


class ShoppingListResponse(BaseModel):
    week_start_date: date
    items: List[ShoppingListItem]
    total_estimated_cost: float
    sale_items_count: int
    by_aisle: dict[str, List[ShoppingListItem]]