"""签到 endpoint。

路由前缀 `/api/v1/signin`:
  GET  /status    今日签到状态 + 14 天档位
  POST /          执行今日签到
  POST /boost     签到后看广告膨胀金币
"""
from __future__ import annotations

import logging

from fastapi import APIRouter, HTTPException, status

from app.api.deps import CurrentUser, DbSession
from app.repositories import ad_reward as crud_ad
from app.repositories import signin as crud_signin
from app.repositories import wallet as crud_wallet
from app.schemas.welfare import (
    SigninBoostRequest,
    SigninBoostResultOut,
    SigninResultOut,
    SigninStatusOut,
)

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

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


@router.get("/status", response_model=SigninStatusOut, summary="今日签到状态")
def signin_status(user: CurrentUser, db: DbSession) -> SigninStatusOut:
    st = crud_signin.get_status(db, user.id)
    return SigninStatusOut.model_validate(st, from_attributes=True)


@router.post("", response_model=SigninResultOut, summary="执行今日签到")
def do_signin(user: CurrentUser, db: DbSession) -> SigninResultOut:
    try:
        record, balance = crud_signin.do_signin(db, user.id)
    except crud_signin.AlreadySignedError as e:
        raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="already signed today") from e

    logger.info(
        "signin ok user_id=%d day=%d streak=%d coin=%d",
        user.id, record.cycle_day, record.streak, record.coin_awarded,
    )
    return SigninResultOut(
        coin_awarded=record.coin_awarded,
        cycle_day=record.cycle_day,
        streak=record.streak,
        coin_balance=balance,
    )


@router.post("/boost", response_model=SigninBoostResultOut, summary="签到后看广告膨胀金币")
def boost_signin(
    payload: SigninBoostRequest, user: CurrentUser, db: DbSession
) -> SigninBoostResultOut:
    if not payload.ad_ref_id:
        raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="ad reward required")
    ad_rec = crud_ad.find_by_trans(db, payload.ad_ref_id)
    if (
        ad_rec is None
        or ad_rec.user_id != user.id
        or ad_rec.reward_scene != "signin_boost"
        or ad_rec.status != "granted"
    ):
        raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="ad reward not verified")
    record = crud_signin.boost_by_ad_ref(db, user.id, payload.ad_ref_id)
    if record is None:
        raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="signin boost not granted")
    acc = crud_wallet.get_or_create_account(db, user.id)
    balance = acc.coin_balance

    logger.info(
        "signin boost ok user_id=%d date=%s coin=%d",
        user.id, record.signin_date, record.coin_awarded,
    )
    return SigninBoostResultOut(
        coin_awarded=record.coin_awarded,
        coin_balance=balance,
        signin_date=record.signin_date.isoformat(),
    )