from typing import Any, Optional

from pydantic import BaseModel, Field


MAX_MEMORY_CHARS = 800


class MemoryStore(BaseModel):
    content: str = Field(..., max_length=MAX_MEMORY_CHARS)
    category: str = "facts"
    tags: str = ""
    expanded_keywords: str = ""
    importance: float = Field(default=0.5, ge=0.0, le=1.0)
    force_sensitive: bool = False


class MemoryRecall(BaseModel):
    context: str
    expanded_query: str = ""
    category: Optional[str] = None
    sort_by: str = "importance"
    limit: int = 10


class MemoryResponse(BaseModel):
    id: int
    category: str
    importance: float


class SecretResponse(BaseModel):
    id: int
    content: str
    source: str  # "vault", "encrypted", "plaintext"


class SyncResponse(BaseModel):
    memories: list[dict[str, Any]]
    server_time: str