from datetime import datetime
from pydantic import BaseModel, Field


class TargetBase(BaseModel):
    name: str
    host: str
    port: int = 5432
    dbname: str
    username: str
    sslmode: str = "prefer"
    tags: dict = Field(default_factory=dict)


class TargetCreate(TargetBase):
    password: str


class TargetUpdate(BaseModel):
    name: str | None = None
    host: str | None = None
    port: int | None = None
    dbname: str | None = None
    username: str | None = None
    password: str | None = None
    sslmode: str | None = None
    tags: dict | None = None


class TargetOut(TargetBase):
    id: int
    created_at: datetime

    model_config = {"from_attributes": True}