"""Pydantic schemas for CheckItem model"""
from datetime import datetime
from typing import Optional

from pydantic import BaseModel, ConfigDict, Field


class CheckItemCreateRequest(BaseModel):
    """Schema for creating a new check item"""

    model_config = ConfigDict(
        json_schema_extra={
            "example": {
                "name": "First step",
                "pos": 0,
                "state": "incomplete",
                "due": "2024-12-31T23:59:59",
            }
        }
    )

    name: str = Field(..., min_length=1, max_length=200, description="Check item name")
    pos: int = Field(default=0, description="Check item position")
    state: str = Field(
        default="incomplete", description="State: complete or incomplete"
    )
    due: Optional[datetime] = Field(None, description="Due date")


class CheckItemResponse(BaseModel):
    """Schema for check item response"""

    model_config = ConfigDict(
        from_attributes=True,
        json_schema_extra={
            "example": {
                "id": 1,
                "name": "First step",
                "pos": 0,
                "state": "incomplete",
                "due": "2024-12-31T23:59:59",
                "checklist_id": 1,
            }
        },
    )

    id: int
    name: str
    pos: int
    state: str
    due: Optional[datetime] = None
    checklist_id: int