/**
 * Flock 登录态首价 hold：继续填写 / 放弃二级
 */
import { requestReleaseParkedSession } from "@/modules/address/parked-session-queue";
import {
  assertFlockQuoteHoldUsable,
  clearFlockQuoteHold,
  readFlockQuoteHold,
  updateFlockQuoteHoldStatus,
} from "@/lib/flock/flock-quote-hold-store";
import {
  FLOCK_HOLD_MSG,
  isFlockQuoteHoldExpired,
  shouldAutoDeclineFlockHold,
} from "@/lib/constants/flock-quote-hold";

export async function declineFlockQuoteHold(input: {
  customerId: string;
  quoteId: string;
  sessionId: string;
}): Promise<{ released: boolean }> {
  const state = await readFlockQuoteHold(input.sessionId);
  if (state && state.customer_id !== input.customerId) {
    throw new Error("无权操作该询价会话");
  }
  if (state && state.quote_id !== input.quoteId) {
    throw new Error("报价单与询价会话不匹配");
  }
  await updateFlockQuoteHoldStatus(input.sessionId, "declined");
  await requestReleaseParkedSession(input.sessionId);
  await clearFlockQuoteHold(input.sessionId);
  return { released: true };
}

/** 用户确认继续填二级：避免 60s 决策窗被 GET auto-decline */
export async function continueFlockQuoteHold(input: {
  customerId: string;
  quoteId: string;
  sessionId: string;
}): Promise<{ status: "filling" }> {
  const state = await assertFlockQuoteHoldUsable(input.sessionId);
  if (state.customer_id !== input.customerId) {
    throw new Error("无权操作该询价会话");
  }
  if (state.quote_id !== input.quoteId) {
    throw new Error("报价单与询价会话不匹配");
  }
  if (isFlockQuoteHoldExpired(state)) {
    await declineFlockQuoteHold(input);
    throw new Error(FLOCK_HOLD_MSG.totalTimeoutApi);
  }
  if (
    state.status === "awaiting_decision" &&
    shouldAutoDeclineFlockHold(state)
  ) {
    await declineFlockQuoteHold(input);
    throw new Error(FLOCK_HOLD_MSG.decisionTimeoutApi);
  }
  if (
    state.status === "filling" ||
    state.status === "checking_out"
  ) {
    return { status: "filling" };
  }
  await updateFlockQuoteHoldStatus(input.sessionId, "filling");
  return { status: "filling" };
}