import logging

from fastapi import APIRouter

from app.api.deps import CurrentUser, DbSession
from app.repositories import invite as crud_invite
from app.repositories import savings as crud_savings
from app.schemas.order import OrderReportOut, OrderReportRequest

logger = logging.getLogger("shagua.order")

router = APIRouter(prefix="/api/v1/order", tags=["order"])


@router.post(
    "/report",
    response_model=OrderReportOut,
    summary="上报归因订单(比价后5分钟内点链接 + 支付金额与比价价相差≤1元)",
)
def report_order(req: OrderReportRequest, user: CurrentUser, db: DbSession) -> OrderReportOut:
    # 记账唯一真相表是 savings_record(source='compare')。
    rec, duplicated = crud_savings.create_from_report(db, user.id, req)
    # 邀请 v2 发奖:被邀请人【实际下单】(而非仅完成比价)才给邀请人发邀请奖励金(幂等,只发一次)。
    # 触发点从"比价成功上报"挪到这里(冰:完成比价并实际下单才算成功)。仅首次真实上报触发,
    # 重复上报(duplicated)跳过。best-effort:发奖异常不影响订单上报本身(rec 已 commit),只 log;
    # try_reward_on_compare 自带 compare_reward_granted 幂等闸,漏发靠后续对账补。
    if not duplicated:
        try:
            reward = crud_invite.try_reward_on_compare(db, user.id)
            if reward.status == "granted":
                logger.info(
                    "invite order reward granted inviter=%s invitee=%s cents=%s",
                    reward.inviter_user_id, user.id, reward.reward_cents,
                )
        except Exception as e:  # noqa: BLE001 best-effort,发奖失败不阻塞订单上报
            logger.warning("invite order reward failed invitee=%s: %s", user.id, e)
    return OrderReportOut(
        id=rec.id,
        platform=rec.platform or req.platform,
        pay_channel=rec.pay_channel or req.pay_channel,
        compared_price_cents=rec.compared_price_cents or 0,
        paid_amount_cents=rec.order_amount_cents,
        duplicated=duplicated,
    )