from typing import TYPE_CHECKING

from pydantic import BaseModel

from core_domain import (
    MemoryCreateContract,
    MemoryItemContract,
    MemorySearchRequestContract,
    MemorySearchResultContract,
    MemoryStatus,
)

if TYPE_CHECKING:
    from app.db.models import MemoryItem


class MemoryCreateRequest(MemoryCreateContract):
    pass


class MemoryStatusUpdateRequest(BaseModel):
    tenant_id: str
    status: MemoryStatus


class MemorySearchRequest(MemorySearchRequestContract):
    pass


class MemoryResponse(MemoryItemContract):
    @classmethod
    def from_entity(cls, entity: "MemoryItem") -> "MemoryResponse":
        return cls.model_validate(entity, from_attributes=True)


class MemorySearchResultResponse(MemorySearchResultContract):
    item: MemoryResponse

    @classmethod
    def from_entity(cls, entity: "MemoryItem", score: float) -> "MemorySearchResultResponse":
        return cls(item=MemoryResponse.from_entity(entity), score=score)