<?php

namespace app\api\controller;

use app\common\model\ai\AiUnlock;
use app\common\service\ai\AiAnalysisRequestService;

class AiController extends BaseApiController
{
    public array $notNeedLogin = [];

    /**
     * AI分析统一入口
     */
    public function analyze()
    {
        $type = $this->request->get('type/s', '');
        $params = $this->request->get();
        $result = AiAnalysisRequestService::analyze($type, $params, $this->userId);
        return $this->respondAnalysis($result);
    }

    /**
     * 赛事AI预测
     */
    public function matchPredict()
    {
        $result = AiAnalysisRequestService::analyzeMatchFull(
            $this->request->get('match_id/d'),
            $this->userId
        );
        return $this->respondAnalysis($result);
    }

    /**
     * 赛事AI预测 - 分段请求
     */
    public function matchPredictSection()
    {
        $result = AiAnalysisRequestService::analyzeMatchSection(
            $this->request->get('match_id/d'),
            $this->request->get('section/s', ''),
            $this->userId
        );
        return $this->respondAnalysis($result);
    }

    /**
     * 资讯AI分析
     */
    public function articleAnalysis()
    {
        $result = AiAnalysisRequestService::analyzeArticle(
            $this->request->get('article_id/d'),
            $this->userId
        );
        return $this->respondAnalysis($result);
    }

    /**
     * 用户可信度分析
     */
    public function userCredibility()
    {
        $result = AiAnalysisRequestService::analyzeUserCredibility(
            $this->request->get('user_id/d'),
            $this->userId
        );
        return $this->respondAnalysis($result);
    }

    /**
     * 彩票概率分析
     */
    public function lotteryAnalysis()
    {
        $params = $this->request->get();
        if (empty($params['code']) && !empty($params['type'])) {
            $params['code'] = $params['type'];
        }
        $result = AiAnalysisRequestService::analyze('lottery', $params, $this->userId);
        return $this->respondAnalysis($result);
    }

    /**
     * 查询比赛解锁状态
     */
    public function checkUnlock()
    {
        $matchId = $this->request->get('match_id/d');
        if (empty($matchId)) {
            return $this->fail('参数缺失');
        }
        $unlocked = $this->userId ? AiUnlock::isUnlocked($this->userId, $matchId) : false;
        $remain = $this->userId ? AiUnlock::getRemainCount($this->userId) : 0;
        return $this->data([
            'unlocked' => $unlocked,
            'remain_count' => $remain,
        ]);
    }

    private function respondAnalysis(array $result)
    {
        if (empty($result['success'])) {
            return $this->fail($result['error'] ?? 'AI分析失败', [
                'remain_count' => $result['remain_count'] ?? null,
            ]);
        }

        unset($result['success'], $result['error'], $result['code']);
        return $this->data($result);
    }
}