"""
Pydantic схемы для Collection
"""
from uuid import UUID
from datetime import datetime
from pydantic import BaseModel


class CollectionBase(BaseModel):
    """Базовая схема коллекции"""
    name: str
    description: str = ""
    is_public: bool = False


class CollectionCreate(CollectionBase):
    """Схема создания коллекции"""
    pass


class CollectionUpdate(BaseModel):
    """Схема обновления коллекции"""
    name: str | None = None
    description: str | None = None
    is_public: bool | None = None


class CollectionResponse(BaseModel):
    """Схема ответа с коллекцией"""
    collection_id: UUID
    name: str
    description: str
    owner_id: UUID
    is_public: bool
    created_at: datetime
    
    @classmethod
    def from_entity(cls, collection: "Collection") -> "CollectionResponse":
        """Создать из доменной сущности"""
        return cls(
            collection_id=collection.collection_id,
            name=collection.name,
            description=collection.description,
            owner_id=collection.owner_id,
            is_public=collection.is_public,
            created_at=collection.created_at
        )
    
    class Config:
        from_attributes = True


class CollectionAccessGrant(BaseModel):
    """Схема предоставления доступа"""
    user_id: UUID


class CollectionAccessResponse(BaseModel):
    """Схема ответа с доступом"""
    access_id: UUID
    user_id: UUID
    collection_id: UUID
    created_at: datetime
    
    @classmethod
    def from_entity(cls, access: "CollectionAccess") -> "CollectionAccessResponse":
        """Создать из доменной сущности"""
        return cls(
            access_id=access.access_id,
            user_id=access.user_id,
            collection_id=access.collection_id,
            created_at=access.created_at
        )
    
    class Config:
        from_attributes = True


class CollectionAccessUserInfo(BaseModel):
    """Информация о пользователе с доступом"""
    user_id: UUID
    telegram_id: str
    role: str
    created_at: datetime


class CollectionAccessListResponse(BaseModel):
    """Схема ответа со списком доступа"""
    access_id: UUID
    user: CollectionAccessUserInfo
    collection_id: UUID
    created_at: datetime
    
    class Config:
        from_attributes = True