from datetime import datetime
from typing import Optional

from pydantic import BaseModel


class ColumnCreate(BaseModel):
    name: str
    type: str  # text, number, date, select, etc.
    required: bool = False
    default_value: Optional[str] = None
    position: int = 0
    options: Optional[dict] = None


class ColumnRead(BaseModel):
    id: int
    table_id: int
    name: str
    type: str
    required: bool
    default_value: Optional[str]
    position: int
    options: Optional[dict]
    created_at: datetime

    class Config:
        from_attributes = True


class ColumnUpdate(BaseModel):
    name: Optional[str] = None
    type: Optional[str] = None
    required: Optional[bool] = None
    default_value: Optional[str] = None
    position: Optional[int] = None
    options: Optional[dict] = None


class TableCreate(BaseModel):
    name: str
    description: Optional[str] = None


class TableRead(BaseModel):
    id: int
    workspace_id: int
    name: str
    description: Optional[str]
    created_at: datetime
    updated_at: datetime

    class Config:
        from_attributes = True


class TableUpdate(BaseModel):
    name: Optional[str] = None
    description: Optional[str] = None


class TableDetailRead(TableRead):
    columns: list[ColumnRead] = []

    class Config:
        from_attributes = True