"""Validated HTTP envelopes; definition validation belongs to the shared engine."""
from typing import Any, Literal, Optional
from pydantic import BaseModel, Field


class WorkflowDraft(BaseModel):
    name: str = Field(min_length=1, max_length=160)
    customer_id: Optional[str] = None
    priority: int = Field(default=100, ge=0, le=100000)
    definition: dict[str, Any]


class SimulationRequest(BaseModel):
    version_id: Optional[int] = Field(default=None, gt=0)
    context: dict[str, Any] = Field(default_factory=dict)
    entity_type: Optional[Literal['case', 'time_entry']] = None
    entity_id: Optional[int] = Field(default=None, gt=0)


class ActivationRequest(BaseModel):
    version_id: int = Field(gt=0)
    simulation_receipt: str
    enabled: bool = True


class CopyRequest(BaseModel):
    name: str = Field(min_length=1, max_length=160)