"""Pydantic schemas for task results (#54 check OK/NOK, #55 note con campi)."""
from typing import Literal, Optional

from pydantic import BaseModel, ConfigDict, Field

from src.backend.models.api.tipi import UtcDateTime


class TaskResultAttachment(BaseModel):
    """Un allegato: `path` e' il percorso restituito da /api/files/upload."""
    key: Optional[str] = Field(None, max_length=40)
    path: str = Field(..., min_length=1, max_length=500)
    name: str = Field(..., min_length=1, max_length=255)


class TaskResultCreate(BaseModel):
    task_id: int = Field(..., gt=0)
    production_run_id: Optional[int] = Field(None, gt=0)
    outcome: Literal["ok", "nok", "done"]
    note: Optional[str] = None
    values: Optional[dict[str, str]] = None
    attachments: Optional[list[TaskResultAttachment]] = Field(None, max_length=50)


class TaskResultResponse(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: int
    task_id: int
    version_id: int
    production_run_id: Optional[int] = None
    user_id: int
    outcome: str
    note: Optional[str] = None
    values: Optional[dict[str, str]] = None
    attachments: Optional[list[TaskResultAttachment]] = None
    created_at: UtcDateTime