"""小游戏服务"""
import random
import logging
from datetime import datetime

from db.models import GameScore

logger = logging.getLogger("spam_guard")

# 简单题库
TRIVIA_QUESTIONS = [
    {"q": "收割机项目的 GitHub 地址是？", "a": "github.com/ngfchl/go-harvest", "opts": ["github.com/ngfchl/go-harvest", "github.com/ngfchl/harvest", "github.com/harvest/go-harvest"]},
    {"q": "以下哪个不是 PT 站的常见等级？", "a": "Diamond", "opts": ["User", "Power User", "Diamond", "Elite"]},
    {"q": "Docker 默认的日志驱动是？", "a": "json-file", "opts": ["json-file", "syslog", "journald", "fluentd"]},
]


async def get_or_create_score(user_id: int, username: str, game_type: str) -> GameScore:
    score, _ = await GameScore.get_or_create(
        user_id=user_id, game_type=game_type,
        defaults={"username": username},
    )
    return score


async def get_trivia_question() -> dict:
    return random.choice(TRIVIA_QUESTIONS)


async def check_trivia_answer(user_id: int, username: str, answer: str, correct_answer: str) -> dict:
    score = await get_or_create_score(user_id, username, "trivia")
    score.total += 1
    is_correct = answer.strip().lower() in correct_answer.strip().lower()
    if is_correct:
        score.score += 10
        score.wins += 1
        score.streak += 1
        if score.streak > 1:
            score.score += 5  # 连击奖励
    else:
        score.streak = 0
    score.last_played = datetime.now()
    await score.save()
    return {"correct": is_correct, "score": score.score, "streak": score.streak}


async def get_leaderboard(game_type: str = "trivia", limit: int = 10) -> list:
    return await GameScore.filter(game_type=game_type).order_by("-score").limit(limit).all()


async def daily_checkin(user_id: int, username: str) -> dict:
    score = await get_or_create_score(user_id, username, "checkin")
    today = datetime.now().strftime("%Y-%m-%d")
    if score.last_played and score.last_played.strftime("%Y-%m-%d") == today:
        return {"ok": False, "reason": "already_checked"}
    score.total += 1
    score.score += 5
    score.streak += 1
    bonus = min(score.streak, 7)  # 连续签到最多 +7
    score.score += bonus
    score.last_played = datetime.now()
    await score.save()
    return {"ok": True, "score": score.score, "streak": score.streak, "bonus": bonus}