<?php

namespace app\common\model\ai;

use app\common\model\BaseModel;
use app\common\service\ai\AiQuotaService;

class AiUnlock extends BaseModel
{
    /**
     * 检查用户是否已解锁某场比赛
     */
    public static function isUnlocked(int $userId, int $matchId): bool
    {
        $analysisKey = AiQuotaService::makeKey(AiQuotaService::TYPE_MATCH, $matchId);
        return AiQuotaService::hasUnlocked($userId, $analysisKey)
            || self::where('user_id', $userId)->where('match_id', $matchId)->count() > 0;
    }

    /**
     * 解锁比赛（扣次数 + 写记录）
     * @return array ['ok' => bool, 'msg' => string]
     */
    public static function unlock(int $userId, int $matchId): array
    {
        $analysisKey = AiQuotaService::makeKey(AiQuotaService::TYPE_MATCH, $matchId);
        $result = AiQuotaService::unlock($userId, AiQuotaService::TYPE_MATCH, $analysisKey, $matchId);
        if (!empty($result['ok']) && self::where('user_id', $userId)->where('match_id', $matchId)->count() <= 0) {
            self::create([
                'user_id' => $userId,
                'match_id' => $matchId,
            ]);
        }

        return [
            'ok' => (bool) ($result['ok'] ?? false),
            'msg' => (string) ($result['msg'] ?? ''),
            'remain' => $result['remain'] ?? AiQuotaService::getRemainCount($userId),
        ];
    }

    /**
     * 获取用户今日剩余次数
     */
    public static function getRemainCount(int $userId): int
    {
        return AiQuotaService::getRemainCount($userId);
    }
}