Files
tw/core/quote_state_machine.py

48 lines
1.4 KiB
Python

from __future__ import annotations
from dataclasses import dataclass
from typing import Protocol
class QuoteStateLike(Protocol):
pending_image_urls: list
pending_requirements: list
quote_phase: str
quote_ready_turns: int
@dataclass
class QuoteStateMachine:
delay_turns: int = 1
def refresh(self, state: QuoteStateLike, phase_hint: str = "") -> None:
if phase_hint in {"idle", "collecting", "ready_to_quote", "waiting_result"}:
state.quote_phase = phase_hint
if phase_hint == "idle":
state.quote_ready_turns = 0
return
if not state.pending_image_urls:
state.quote_phase = "idle"
state.quote_ready_turns = 0
return
if state.quote_phase in {"ready_to_quote", "waiting_result"}:
return
state.quote_phase = "collecting"
def mark_ready(self, state: QuoteStateLike) -> None:
if state.quote_phase != "ready_to_quote":
state.quote_phase = "ready_to_quote"
state.quote_ready_turns = max(0, int(self.delay_turns))
def should_defer_batch_quote(self, state: QuoteStateLike, mark_ready: bool = False) -> bool:
if mark_ready and state.quote_phase != "ready_to_quote":
self.mark_ready(state)
if state.quote_phase == "ready_to_quote" and state.quote_ready_turns > 0:
state.quote_ready_turns -= 1
return True
return False