<?php
require_once __DIR__ . '/bbs/db_conn.php';

$currentYear = (int) date('Y');
$currentMonth = (int) date('m');
$currentQuarterNum = (int) ceil($currentMonth / 3);
$currentQuarterCode = sprintf('CA200Q%02d', $currentQuarterNum);

echo "=== 정규식 테스트 ===\n";

// edu_learning_goals에서 goal_code 가져오기
$stmt = db_conn()->prepare(
  "SELECT goal_code FROM edu_learning_goals
   WHERE is_active = '1'
     AND base_year = ?
     AND quarter = ?
   ORDER BY goal_code ASC"
);
$stmt->execute([(string)$currentYear, $currentQuarterCode]);
$goalRows = $stmt->fetchAll(PDO::FETCH_ASSOC);

$goalCodeById = [];
foreach ($goalRows as $goalRow) {
  $goalCode = (string)($goalRow['goal_code'] ?? '');
  echo "Goal Code: '$goalCode'\n";
  
  if (!preg_match('/-(\d{3})$/', $goalCode, $m)) {
    echo "  정규식 매칭 실패!\n";
    continue;
  }
  
  $goalId = (int)$m[1];
  echo "  추출된 ID: $goalId\n";
  
  if ($goalId >= 1 && $goalId <= 6) {
    $goalCodeById[$goalId] = $goalCode;
    echo "  매핑됨: $goalId => $goalCode\n";
  } else {
    echo "  범위 초과\n";
  }
}

echo "\n최종 \$goalCodeById:\n";
print_r($goalCodeById);

echo "\n=== edu_contents 조회 테스트 ===\n";
$goalCodes = array_values(array_unique(array_filter($goalCodeById)));
echo "조회할 goal_codes: " . json_encode($goalCodes) . "\n";

if (count($goalCodes) > 0) {
  $placeholders = implode(',', array_fill(0, count($goalCodes), '?'));
  $sql = "SELECT content_id, goal_code, title FROM edu_contents
          WHERE is_active = '1'
            AND goal_code IN ($placeholders)
          LIMIT 10";
  echo "SQL: $sql\n";
  
  $stmtBooks = db_conn()->prepare($sql);
  $stmtBooks->execute($goalCodes);
  $bookRows = $stmtBooks->fetchAll(PDO::FETCH_ASSOC);
  echo "결과: " . count($bookRows) . "개\n";
  foreach ($bookRows as $row) {
    echo json_encode($row) . "\n";
  }
}
?>