// 게시판 순회
foreach ($academy_keywords as $board_id => $keywords) {
    $board_count = 0;
    $titles = []; // 등록된 제목 리스트
 
    foreach ($keywords as $query) {
        if ($board_count >= $max_per_board) break;
 
        $encQuery = urlencode($query);
        $url = "https://openapi.naver.com/v1/search/news.json?query={$encQuery}&display=5";
 
        $ch = curl_init();
        curl_setopt_array($ch, [
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HTTPHEADER => [
                "X-Naver-Client-Id: {$client_id}",
                "X-Naver-Client-Secret: {$client_secret}"
            ]
        ]);
        $response = curl_exec($ch);
        curl_close($ch);
 
        $news_data = json_decode($response, true);
 
        if (!isset($news_data['items'])) {
            error_log(date('Y-m-d H:i:s') . " 네이버 API 오류 [{$query}]\n", 3, "./logs/error_log.txt");
            continue;
        }
 
        foreach ($news_data['items'] as $item) {
            if ($board_count >= $max_per_board) break;
 
            $title = html_entity_decode(strip_tags($item['title']));
            $description = html_entity_decode(strip_tags($item['description']));
 
            // 중복 확인
            $exists = sql_fetch("SELECT wr_id FROM {$g5['write_prefix']}{$board_id} WHERE wr_subject='".addslashes($title)."'");
            if ($exists['wr_id']) continue;
 
            $link = $item['link'];
            $og_image = get_og_image($link);
            $ai_summary = get_gpt_summary($description, $openai_key);
 
            $content = "<div><strong>AI 요약:</strong><br>{$ai_summary}</div><br>";
            if ($og_image) $content .= "<img src='{$og_image}' alt='뉴스이미지'><br>";
            $content .= "<p>{$description}</p><br><a href='{$link}' target='_blank'>원본 기사 보기</a>";
 
            sql_query("INSERT INTO {$g5['write_prefix']}{$board_id} SET
                wr_num='".get_next_num($g5['write_prefix'].$board_id)."',
                wr_subject='".addslashes($title)."',
                wr_content='".addslashes($content)."',
                mb_id='{$mb_id}',
                wr_name='{$wr_name}',
                wr_password='{$wr_password}',
                wr_datetime='".G5_TIME_YMDHIS."',
                wr_option='html1',
                wr_ip='{$_SERVER['REMOTE_ADDR']}'
            ");
            $wr_id = sql_insert_id();
            sql_query("UPDATE {$g5['write_prefix']}{$board_id} SET wr_parent='{$wr_id}' WHERE wr_id='{$wr_id}'");
 
            $board_count++;
            $titles[] = $title;
        }
    }
 
    $result_log[$board_id] = [
        'count' => $board_count,
        'titles' => $titles
    ];
}