<?php
require_once __DIR__ . '/../bbs/auth.php';
edu_require_login();
require_once __DIR__ . '/../bbs/db_conn.php';

$mode = isset($_GET['mode']) ? trim((string) $_GET['mode']) : 'learning';
$allowedModes = ['learning', 'progress', 'complete', 'extended'];
if (!in_array($mode, $allowedModes, true)) {
  $mode = 'learning';
}

$activeGoalId = isset($_GET['goal']) ? (int) $_GET['goal'] : 1;
$completedGoalId = isset($_GET['completed_goal']) ? (int) $_GET['completed_goal'] : 1;
$activeGoalId = max(1, min(6, $activeGoalId));
$completedGoalId = max(1, min(6, $completedGoalId));

if ($mode === 'extended' && $activeGoalId === $completedGoalId) {
  $activeGoalId = $completedGoalId === 1 ? 2 : 1;
}

$today = new DateTime('now', new DateTimeZone('Asia/Seoul'));
$currentYear = (int) $today->format('Y');
$currentMonth = (int) $today->format('m');
$currentQuarterNum = (int) ceil($currentMonth / 3);
$currentQuarterCode = sprintf('CA200Q%02d', $currentQuarterNum);

$memberId = (string)($_SESSION['member_id'] ?? '');
$sysCompCode = (string)($_SESSION['sys_comp_code'] ?? '');
$userActiveGoalRows = [];
$userActiveGoalCodes = [];
$userAllGoalRows = [];
$userAllGoalCodes = [];

try {
  if ($memberId !== '' && $sysCompCode !== '') {
    $stmtUserGoals = db_conn()->prepare(
      "SELECT u.goal_code,
              u.completed_date,
              u.updated_at,
              u.created_at,
              u.is_active
       FROM edu_user_learning_goals u
       WHERE u.member_id = ?
         AND u.sys_comp_code = ?
         AND u.quarter = ?
         AND (
              u.is_active = '1'
              OR (
                u.completed_date IS NOT NULL
                AND u.completed_date != '0000-00-00'
                AND u.completed_date != '0000-00-00 00:00:00'
              )
         )
       ORDER BY CASE
                  WHEN u.completed_date IS NULL
                    OR u.completed_date = '0000-00-00'
                    OR u.completed_date = '0000-00-00 00:00:00'
                  THEN 0
                  ELSE 1
                END ASC,
                u.updated_at DESC,
                u.created_at DESC"
    );
    $stmtUserGoals->execute([$memberId, $sysCompCode, $currentQuarterCode]);
    $userActiveGoalRows = $stmtUserGoals->fetchAll(PDO::FETCH_ASSOC);
    $userActiveGoalCodes = array_values(array_unique(array_filter(array_map(function ($row) {
      return trim((string)($row['goal_code'] ?? ''));
    }, $userActiveGoalRows))));

    $stmtAllUserGoals = db_conn()->prepare(
      "SELECT u.goal_code,
              u.quarter,
              u.completed_date,
              u.updated_at,
              u.created_at,
              u.is_active
       FROM edu_user_learning_goals u
       WHERE u.member_id = ?
         AND u.sys_comp_code = ?
         AND (
              u.is_active = '1'
              OR (
                u.completed_date IS NOT NULL
                AND u.completed_date != '0000-00-00'
                AND u.completed_date != '0000-00-00 00:00:00'
              )
         )
       ORDER BY u.quarter DESC,
                CASE
                  WHEN u.completed_date IS NULL
                    OR u.completed_date = '0000-00-00'
                    OR u.completed_date = '0000-00-00 00:00:00'
                  THEN 0
                  ELSE 1
                END ASC,
                u.created_at ASC,
                u.updated_at ASC"
    );
    $stmtAllUserGoals->execute([$memberId, $sysCompCode]);
    $userAllGoalRows = $stmtAllUserGoals->fetchAll(PDO::FETCH_ASSOC);
    usort($userAllGoalRows, function ($left, $right) {
      $extractQuarterNum = function ($quarterCode) {
        $quarterCode = trim((string)$quarterCode);
        if (preg_match('/CA200Q(\d{2})/', $quarterCode, $match)) {
          return (int)ltrim($match[1], '0');
        }
        return 0;
      };

      $isCompletedRow = function ($row) {
        $completedDate = trim((string)($row['completed_date'] ?? ''));
        return $completedDate !== ''
          && $completedDate !== '0000-00-00'
          && $completedDate !== '0000-00-00 00:00:00';
      };

      $leftQuarter = $extractQuarterNum($left['quarter'] ?? '');
      $rightQuarter = $extractQuarterNum($right['quarter'] ?? '');
      if ($leftQuarter !== $rightQuarter) {
        return $rightQuarter <=> $leftQuarter;
      }

      $leftCompleted = $isCompletedRow($left);
      $rightCompleted = $isCompletedRow($right);
      if ($leftCompleted !== $rightCompleted) {
        return $leftCompleted <=> $rightCompleted;
      }

      $leftCreatedAt = trim((string)($left['created_at'] ?? ''));
      $rightCreatedAt = trim((string)($right['created_at'] ?? ''));
      if ($leftCreatedAt !== $rightCreatedAt) {
        return strcmp($leftCreatedAt, $rightCreatedAt);
      }

      $leftUpdatedAt = trim((string)($left['updated_at'] ?? ''));
      $rightUpdatedAt = trim((string)($right['updated_at'] ?? ''));
      return strcmp($leftUpdatedAt, $rightUpdatedAt);
    });
    $userAllGoalCodes = array_values(array_unique(array_filter(array_map(function ($row) {
      return trim((string)($row['goal_code'] ?? ''));
    }, $userAllGoalRows))));
  }
} catch (Throwable $e) {
  error_log('[myclass_list.php] active user goal fetch error: ' . $e->getMessage());
}

// 기본 목표 배열 (icon/gif/json은 고정, title/desc는 DB로 덮어씀)
$goals = [
  ['id' => 1, 'title' => '자기이해와 강점 찾기', 'desc' => '나의 성향, 가치관, 강점 등을 탐색하고 이해하며 자기인식을 높이는 과정', 'icon' => '01', 'gif' => 'ico_study_01.gif', 'json' => 'ico_study_01.json'],
  ['id' => 2, 'title' => '효과적인 의사소통 배우기', 'desc' => '상황에 맞는 말하기와 경청을 통해 타인과 원활하게 소통하는 방법을 익히는 과정', 'icon' => '02', 'gif' => 'ico_study_02.gif', 'json' => 'ico_study_02.json'],
  ['id' => 3, 'title' => '감정 조절과 자기관리', 'desc' => '다양한 감정을 인식하고 조절하여 안정적인 삶을 유지하는 자기관리 훈련 과정', 'icon' => '03', 'gif' => 'ico_study_03.gif', 'json' => 'ico_study_03.json'],
  ['id' => 4, 'title' => '비판적 사고와 문제 해결', 'desc' => '다양한 관점에서 생각하고 문제 상황을 논리적으로 해결하는 능력을 기르는 과정', 'icon' => '04', 'gif' => 'ico_study_04.gif', 'json' => 'ico_study_04.json'],
  ['id' => 5, 'title' => '협업과 팀워크 기르기', 'desc' => '타인과 협력하며 공동의 목표를 위해 함께 노력하는 태도와 기술을 기르는 과정', 'icon' => '05', 'gif' => 'ico_study_05.gif', 'json' => 'ico_study_05.json'],
  ['id' => 6, 'title' => '커리어 탐색과 역량 개발', 'desc' => '직무와 산업의 흐름을 이해하고, 자신의 커리어 방향성과 필요한 역량을 점검·계획하는 과정', 'icon' => '06', 'gif' => 'ico_study_06.gif', 'json' => 'ico_study_06.json'],
];

$quarterEndDates = [
  'CA200Q01' => ['end' => '03-31', 'kr' => '3월 31일', 'num' => 1],
  'CA200Q02' => ['end' => '06-30', 'kr' => '6월 30일', 'num' => 2],
  'CA200Q03' => ['end' => '09-30', 'kr' => '9월 30일', 'num' => 3],
  'CA200Q04' => ['end' => '12-31', 'kr' => '12월 31일', 'num' => 4],
];

$goalCodeById = [];
$goalQuarterById = [];

function myclass_list_fetch_quarter_goal_rows(PDO $conn, $currentYear, $currentQuarterCode) {
  $orderSql = "ORDER BY CASE WHEN sort_order IS NULL OR sort_order = 0 THEN 999999 ELSE sort_order END ASC, goal_no ASC, goal_code ASC";

  $stmt = $conn->prepare(
    "SELECT goal_code,
            title AS goal_title,
            remarks AS goal_remarks,
            quarter,
            goal_no,
            sort_order,
            base_year
     FROM edu_learning_goals
     WHERE is_active = '1'
       AND base_year = ?
       AND quarter = ?
     {$orderSql}"
  );
  $stmt->execute([(string)$currentYear, (string)$currentQuarterCode]);
  $goalRows = $stmt->fetchAll(PDO::FETCH_ASSOC);

  if (count($goalRows) < 6) {
    $stmt = $conn->prepare(
      "SELECT goal_code,
              title AS goal_title,
              remarks AS goal_remarks,
              quarter,
              goal_no,
              sort_order,
              base_year
       FROM edu_learning_goals
       WHERE is_active = '1'
         AND quarter = ?
       ORDER BY base_year DESC,
                CASE WHEN sort_order IS NULL OR sort_order = 0 THEN 999999 ELSE sort_order END ASC,
                goal_no ASC,
                goal_code ASC
       LIMIT 6"
    );
    $stmt->execute([(string)$currentQuarterCode]);
    $goalRows = $stmt->fetchAll(PDO::FETCH_ASSOC);
  }

  return $goalRows;
}

function myclass_list_fetch_goal_rows_by_codes(PDO $conn, array $goalCodes) {
  $goalCodes = array_values(array_unique(array_filter(array_map(function ($code) {
    return trim((string)$code);
  }, $goalCodes))));

  if (empty($goalCodes)) {
    return [];
  }

  $placeholders = implode(',', array_fill(0, count($goalCodes), '?'));
  $stmt = $conn->prepare(
    "SELECT goal_code,
            title AS goal_title,
            remarks AS goal_remarks,
            quarter,
            goal_no,
            sort_order,
            base_year
     FROM edu_learning_goals
     WHERE is_active = '1'
       AND goal_code IN ($placeholders)"
  );
  $stmt->execute($goalCodes);

  $rowsByCode = [];
  foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
    $goalCode = trim((string)($row['goal_code'] ?? ''));
    if ($goalCode !== '') {
      $rowsByCode[$goalCode] = $row;
    }
  }

  return $rowsByCode;
}

function myclass_list_resolve_goal_slot(array $goalRow) {
  $sortOrder = (int)($goalRow['sort_order'] ?? 0);
  if ($sortOrder >= 1 && $sortOrder <= 6) {
    return $sortOrder;
  }

  $goalNo = (int)($goalRow['goal_no'] ?? 0);
  if ($goalNo >= 1 && $goalNo <= 6) {
    return $goalNo;
  }

  return 1;
}

// DB에서 현재 분기 목표 6개를 slot(1~6) 기준으로 고정 매핑한다.
try {
  $goalRows = myclass_list_fetch_quarter_goal_rows(db_conn(), (string)$currentYear, (string)$currentQuarterCode);
  $goalSlot = 1;

  foreach ($goalRows as $goalRow) {
    if ($goalSlot > 6) {
      break;
    }

    $goalCode = trim((string)($goalRow['goal_code'] ?? ''));
    if ($goalCode === '') {
      continue;
    }

    $goalId = $goalSlot;
    $goalCodeById[$goalId] = $goalCode;
    $goalQuarterById[$goalId] = trim((string)($goalRow['quarter'] ?? '')) !== ''
      ? trim((string)($goalRow['quarter'] ?? ''))
      : $currentQuarterCode;

    $title = trim((string)($goalRow['goal_title'] ?? ''));
    $desc = trim((string)($goalRow['goal_remarks'] ?? ''));
    if ($title !== '') {
      $goals[$goalId - 1]['title'] = $title;
    }
    if ($desc !== '') {
      $goals[$goalId - 1]['desc'] = $desc;
    }

    $goalSlot++;
  }
} catch (Throwable $e) {
  error_log('[myclass_list.php] quarter goal fetch error: ' . $e->getMessage());
}

$books = [
  ['id' => 1, 'youtube' => 'KE_MeQZgnPM', 'title' => '조직도가 리셋된다!', 'sub' => '위계 중심 조직은\n더 이상 통하지 않습니다.', 'main' => '더 유연하게\n일할 방법', 'tag' => 'IT 테크', 'img' => 'img_book_01', 'postit' => ['일의 도구를 갖추고 효율을 높인다.', '반복 업무는 자동화로 줄이다.', '협업은 체계적인 방식으로!']],
  ['id' => 2, 'youtube' => 'a2l1uZfsRi0', 'title' => '혈당 스파이크', 'sub' => '식후 졸림은 의지 문제가\n아니라 혈당의 문제!', 'main' => '혈당을 안정시켜줄\n실생활 관리법', 'tag' => '웰니스', 'img' => 'img_book_02', 'postit' => ['식후 피로의 원인을 혈당에서 찾는다.', '탄수화물 섭취 점검', '생활습관으로 혈당 안정']],
  ['id' => 3, 'youtube' => 'IeF8r0ycgVg', 'title' => '제대로 쉬는 방법', 'sub' => '아무리 자도\n피곤한가요?', 'main' => '진짜 회복되는 쉼이\n무엇인지 알게됩니다.', 'tag' => '마인드셋', 'img' => 'img_book_03', 'postit' => ['쉬어도 피곤한 이유 이해', '회복을 위한 진짜 쉼 실천', '회복을 방해하는 습관 점검']],
  ['id' => 4, 'youtube' => 'KMZXMI0QPoA', 'title' => "'AI 도파민'의 바다에 빠진 이유", 'sub' => 'AI는 선택이 아닌\n생존의 도구', 'main' => 'AI는 도구가 아닌\n업무 파트너', 'tag' => 'IT 테크', 'img' => 'img_book_04', 'postit' => ['AI를 생존 도구가 아닌 성장 도구로 본다.', '반복 업무를 AI와 분담', 'AI를 도구가 아닌 협업 파트너로']],
  ['id' => 5, 'youtube' => 'CRKwszz6l2M', 'title' => '살찌고 망가진몸 되살리는 방법', 'sub' => '몸을 망쳤다면?\n다이어트 아닌 리셋이 답!', 'main' => '건강한 몸 되찾기', 'tag' => '웰니스', 'img' => 'img_book_05', 'postit' => ['단순 감량보다 건강 회복이 우선', '다이어트보다 나은 루틴을 만들기', '몸을 되살리는 작은 습관 실천']],
  ['id' => 6, 'youtube' => 'Gf5WoZ3BmgI', 'title' => '자기 관점의 힘', 'sub' => '당신의 삶을 바꾸는\n가장 강력한 무기?', 'main' => '자신만의 관점으로\n경쟁력을 키우는 방법', 'tag' => '리더십', 'img' => 'img_book_06', 'postit' => ['관점이 삶에 미치는 영향을 자각한다.', '나만의 강점과 가능성 정의', '더 넓은 시야로 삶을 바라본다.']],
];

// ====== 강제 완료 모드 전환: activeGoal의 completed_date가 있으면 $mode = 'complete' ======
// if (!empty($userActiveGoalRows) && !empty($goalCodeById)) {
//   $goalIdByCode = array_flip($goalCodeById);
//   foreach ($userActiveGoalRows as $row) {
//     $goalCode = trim((string)($row['goal_code'] ?? ''));
//     if ($goalCode === '' || !isset($goalIdByCode[$goalCode])) {
//       continue;
//     }
//     $goalId = (int)$goalIdByCode[$goalCode];
//     if ($goalId === $activeGoalId) {
//       $completedDate = trim((string)($row['completed_date'] ?? ''));
//       if ($completedDate !== '' && $completedDate !== '0000-00-00') {
//         $mode = 'complete';
//       }
//     }
//   }
// }

if (!empty($userActiveGoalRows) && !empty($goalCodeById)) {
  $goalIdByCode = array_flip($goalCodeById);
  $incompleteGoalIds = [];
  $completedGoalIds = [];
  $seenIncompleteGoalIds = [];
  $seenCompletedGoalIds = [];

  foreach ($userActiveGoalRows as $row) {
    $goalCode = trim((string)($row['goal_code'] ?? ''));
    if ($goalCode === '' || !isset($goalIdByCode[$goalCode])) {
      continue;
    }

    $goalId = (int)$goalIdByCode[$goalCode];
    $completedDate = trim((string)($row['completed_date'] ?? ''));
    $isCompleted = (
      $completedDate !== ''
      && $completedDate !== '0000-00-00'
      && $completedDate !== '0000-00-00 00:00:00'
    );

    if ($isCompleted) {
      if (!isset($seenCompletedGoalIds[$goalId])) {
        $completedGoalIds[] = $goalId;
        $seenCompletedGoalIds[$goalId] = true;
      }
    } else {
      if (!isset($seenIncompleteGoalIds[$goalId])) {
        $incompleteGoalIds[] = $goalId;
        $seenIncompleteGoalIds[$goalId] = true;
      }
    }
  }

  if (!empty($incompleteGoalIds)) {
    $activeGoalId = (int)$incompleteGoalIds[0];
  } elseif (!empty($completedGoalIds)) {
    $activeGoalId = (int)$completedGoalIds[0];
  }

  if (!empty($completedGoalIds)) {
    $completedGoalId = (int)$completedGoalIds[0];
  } else {
    $completedGoalId = $activeGoalId;
  }

  if (!empty($incompleteGoalIds) && !empty($completedGoalIds) && in_array($mode, ['learning', 'progress'], true)) {
    $mode = 'extended';
  }
}

function extract_video_id($value) {
  $value = trim((string)$value);
  if ($value === '') {
    return '';
  }

  if (preg_match('~(?:v=|\.be/)([A-Za-z0-9_-]{11})~', $value, $m)) {
    return $m[1];
  }

  if (preg_match('/^[A-Za-z0-9_-]{11}$/', $value)) {
    return $value;
  }

  return '';
}

$booksByGoalId = [];
$booksByGoalCode = [];
$allContentIds = [];
// ====== 최종 완료 상태 체크: activeGoal의 completed_date가 있으면 mode를 'complete'로 확정 ======
if (!empty($userActiveGoalRows) && !empty($goalCodeById)) {
  $goalIdByCode = array_flip($goalCodeById);
  foreach ($userActiveGoalRows as $row) {
    $goalCode = trim((string)($row['goal_code'] ?? ''));
    if ($goalCode === '' || !isset($goalIdByCode[$goalCode])) {
      continue;
    }
    $goalId = (int)$goalIdByCode[$goalCode];
    if ($goalId === $activeGoalId) {
      $completedDate = trim((string)($row['completed_date'] ?? ''));
      if ($completedDate !== '' && $completedDate !== '0000-00-00') {
        $mode = 'complete';
      }
    }
  }
}
try {
  $goalCodes = !empty($userAllGoalCodes)
    ? $userAllGoalCodes
    : array_values(array_unique(array_filter($goalCodeById)));
  if (count($goalCodes) > 0) {
    $goalRowsByCodeForBooks = myclass_list_fetch_goal_rows_by_codes(db_conn(), $goalCodes);
    $placeholders = implode(',', array_fill(0, count($goalCodes), '?'));
    $quarterCodes = array_values(array_unique(array_filter(array_map(function ($row) {
      return trim((string)($row['quarter'] ?? ''));
    }, $userAllGoalRows))));
    if (empty($quarterCodes)) {
      $quarterCodes = [$currentQuarterCode];
    }
    $quarterPlaceholders = implode(',', array_fill(0, count($quarterCodes), '?'));
    $stmtBooks = db_conn()->prepare(
      "SELECT content_id,
              goal_code,
              category_group,
              sort_order,
              title,
              description,
              description1,
              description2,
              content_url,
              thumbnail_url
       FROM edu_contents
       WHERE is_active = '1'
         AND category_code = 'CA10001'
         AND category_group IN ($quarterPlaceholders)
         AND goal_code IN ($placeholders)
       ORDER BY goal_code ASC, sort_order ASC, content_id ASC"
    );
    $stmtBooks->execute(array_merge($quarterCodes, $goalCodes));
    $bookRows = $stmtBooks->fetchAll(PDO::FETCH_ASSOC);

    // 1. 모든 content_id 수집
    foreach ($bookRows as $bookRow) {
      $cid = trim((string)($bookRow['content_id'] ?? ''));
      if ($cid !== '') $allContentIds[] = $cid;
    }
    $memoMap = [];
    if (!empty($allContentIds)) {
      $in = implode(',', array_fill(0, count($allContentIds), '?'));
      $stmtMemo = db_conn()->prepare(
        "SELECT content_id, seq, title FROM edu_content_memos WHERE content_id IN ($in) AND (is_active = '1' OR is_active IS NULL) ORDER BY content_id ASC, seq ASC"
      );
      $stmtMemo->execute($allContentIds);
      $memoRows = $stmtMemo->fetchAll(PDO::FETCH_ASSOC);
      foreach ($memoRows as $m) {
        $cid = (string)$m['content_id'];
        if (!isset($memoMap[$cid])) $memoMap[$cid] = [];
        $memoTitle = trim((string)($m['title'] ?? ''));
        if ($memoTitle !== '') $memoMap[$cid][] = $memoTitle;
      }
    }

    foreach ($bookRows as $bookRow) {
      $goalCode = (string)($bookRow['goal_code'] ?? '');
      if ($goalCode === '' || !isset($goalRowsByCodeForBooks[$goalCode])) {
        continue;
      }

      $goalSlot = myclass_list_resolve_goal_slot($goalRowsByCodeForBooks[$goalCode]);
      $contentUrl = trim((string)($bookRow['content_url'] ?? ''));
      $videoId = extract_video_id($contentUrl);
      $thumbnailUrl = trim((string)($bookRow['thumbnail_url'] ?? ''));
      $sortOrder = (int)($bookRow['sort_order'] ?? 0);
      if ($sortOrder < 1 || $sortOrder > 6) {
        continue;
      }

      $templateBook = $books[$sortOrder - 1] ?? null;
      if ($templateBook === null) {
        continue;
      }

      if (!isset($booksByGoalId[$goalSlot])) {
        $booksByGoalId[$goalSlot] = $books;
      }
      if (!isset($booksByGoalCode[$goalCode])) {
        $booksByGoalCode[$goalCode] = $books;
      }

      $cid = (string)($bookRow['content_id'] ?? '');
      $postitArr = isset($memoMap[$cid]) ? $memoMap[$cid] : (array)($templateBook['postit'] ?? []);

      $bookPayload = [
        'id' => (int)($templateBook['id'] ?? $sortOrder),
        'content_id' => $cid,
        'order' => $sortOrder,
        'youtube' => $videoId !== '' ? $videoId : (string)($templateBook['youtube'] ?? ''),
        'content_url' => $contentUrl,
        'title' => trim((string)($bookRow['title'] ?? (string)($templateBook['title'] ?? ''))),
        'description' => trim((string)($bookRow['description'] ?? '')),
        'sub' => trim((string)($bookRow['description1'] ?? (string)($templateBook['sub'] ?? ''))),
        'main' => trim((string)($bookRow['description2'] ?? (string)($templateBook['main'] ?? ''))),
        'tag' => (string)($templateBook['tag'] ?? ''),
        'img' => (string)($templateBook['img'] ?? 'img_book_01'),
        'thumbnail' => $thumbnailUrl,
        'postit' => $postitArr,
      ];
      $booksByGoalId[$goalSlot][$sortOrder - 1] = $bookPayload;
      $booksByGoalCode[$goalCode][$sortOrder - 1] = $bookPayload;
    }

    foreach ($booksByGoalId as $goalId => $goalBooks) {
      if (is_array($goalBooks)) {
        ksort($goalBooks);
        $booksByGoalId[$goalId] = array_values($goalBooks);
      }
    }
    foreach ($booksByGoalCode as $goalCode => $goalBooks) {
      if (is_array($goalBooks)) {
        ksort($goalBooks);
        $booksByGoalCode[$goalCode] = array_values($goalBooks);
      }
    }
  }
} catch (Throwable $e) {
  error_log('[myclass_list.php] edu_contents fetch error: ' . $e->getMessage());
}

function get_goal_books($goalId, $booksByGoalId, $fallbackBooks) {
  if (isset($booksByGoalId[$goalId]) && count($booksByGoalId[$goalId]) > 0) {
    return $booksByGoalId[$goalId];
  }
  return $fallbackBooks;
}

function get_goal_books_by_code($goalCode, $goalSlot, $booksByGoalCode, $fallbackBooks) {
  if ($goalCode !== '' && isset($booksByGoalCode[$goalCode]) && count($booksByGoalCode[$goalCode]) > 0) {
    return $booksByGoalCode[$goalCode];
  }

  $fallbackGoalId = max(1, min(6, (int)$goalSlot));
  return get_goal_books($fallbackGoalId, [], $fallbackBooks);
}

$activeGoal = $goals[$activeGoalId - 1];
$completedGoal = $goals[$completedGoalId - 1];

$activeGoalQuarter = $goalQuarterById[$activeGoal['id']] ?? $currentQuarterCode;
$quarterInfo = $quarterEndDates[$activeGoalQuarter] ?? ['end' => '12-31', 'kr' => '12월 31일', 'num' => 4];
$todayDateOnly = (clone $today)->setTime(0, 0, 0);
$targetDateStr = $currentYear . '-' . $quarterInfo['end'];
$targetDate = new DateTime($targetDateStr, new DateTimeZone('Asia/Seoul'));
$targetDate->setTime(0, 0, 0);
$daysInterval = $todayDateOnly->diff($targetDate);
$daysRemaining = max(0, (int) $daysInterval->format('%a'));
$daysDisplay = 'D-' . $daysRemaining;
$targetDateKr = $quarterInfo['kr'];

// ====== DEBUG LOGGING (브라우저 콘솔) ======
$debugRows = json_encode($userActiveGoalRows, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$debugGoalCodeById = json_encode($goalCodeById, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$debugGoalIdByCode = json_encode(isset($goalIdByCode) ? $goalIdByCode : [], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$debugCompletedDate = '';
foreach ($userActiveGoalRows as $row) {
  $goalCode = trim((string)($row['goal_code'] ?? ''));
  if (isset($goalIdByCode[$goalCode]) && $goalIdByCode[$goalCode] == $activeGoalId) {
    $debugCompletedDate = trim((string)($row['completed_date'] ?? ''));
    break;
  }
}
echo '<script>';
echo 'console.log("[myclass_list.php] DEBUG: $activeGoalId=' . $activeGoalId . ', $mode=' . $mode . '");';
echo 'console.log("userActiveGoalRows", ' . $debugRows . ');';
echo 'console.log("goalCodeById", ' . $debugGoalCodeById . ');';
echo 'console.log("goalIdByCode", ' . $debugGoalIdByCode . ');';
echo 'console.log("activeGoalId", ' . $activeGoalId . ');';
echo 'console.log("completedDate", "' . $debugCompletedDate . '");';
echo '</script>';

// ====== DEBUG LOGGING (브라우저 콘솔) ======
echo '<script>console.log("[myclass_list.php] DEBUG: $activeGoalId=' . $activeGoalId . ', $mode=' . $mode . '");</script>';

// ====== DEBUG LOGGING ======
error_log('[myclass_list.php] DEBUG: $activeGoalId=' . $activeGoalId . ', $mode=' . $mode);

// ========== DB에서 시청 완료된 영상의 content_id 목록 조회 ==========
// edu_learning_histories.completed_at 이 설정된 영상 = 다 본 영상 → 포스트잇 표시
$completedContentIds = [];
try {
  $allContentIds = [];
  foreach ($booksByGoalCode as $goalBooks) {
    foreach ($goalBooks as $book) {
      $cid = trim((string)($book['content_id'] ?? ''));
      if ($cid !== '') {
        $allContentIds[] = $cid;
      }
    }
  }
  $allContentIds = array_values(array_unique($allContentIds));

  if (!empty($allContentIds) && $memberId !== '' && $sysCompCode !== '') {
    $placeholders = implode(',', array_fill(0, count($allContentIds), '?'));
    $stmtCompleted = db_conn()->prepare(
      "SELECT content_id
       FROM edu_learning_histories
       WHERE member_id = ?
         AND sys_comp_code = ?
         AND content_id IN ($placeholders)
         AND completed_at IS NOT NULL
         AND completed_at != '0000-00-00 00:00:00'"
    );
    $stmtCompleted->execute(array_merge([$memberId, $sysCompCode], $allContentIds));
    $completedContentIds = array_values(array_unique(array_filter(array_map(function ($value) {
      return trim((string)$value);
    }, array_column($stmtCompleted->fetchAll(PDO::FETCH_ASSOC), 'content_id')), function ($value) {
      return $value !== '';
    })));
  }
} catch (Throwable $e) {
  error_log('[myclass_list.php] completed histories fetch error: ' . $e->getMessage());
}

// ========== DB에서 한줄 소감문 작성된 영상의 content_id 목록 조회 ==========
$commentedContentIds = [];
try {
  if (!empty($allContentIds) && $memberId !== '' && $sysCompCode !== '') {
    $placeholders = implode(',', array_fill(0, count($allContentIds), '?'));
    $stmtCommented = db_conn()->prepare(
      "SELECT content_id
       FROM edu_learning_histories
       WHERE member_id = ?
         AND sys_comp_code = ?
         AND content_id IN ($placeholders)
         AND comment IS NOT NULL
         AND TRIM(comment) != ''"
    );
    $stmtCommented->execute(array_merge([$memberId, $sysCompCode], $allContentIds));
    $commentedContentIds = array_values(array_unique(array_filter(array_map(function ($value) {
      return trim((string)$value);
    }, array_column($stmtCommented->fetchAll(PDO::FETCH_ASSOC), 'content_id')), function ($value) {
      return $value !== '';
    })));
  }
} catch (Throwable $e) {
  error_log('[myclass_list.php] commented histories fetch error: ' . $e->getMessage());
}

function render_goal_icon($goal, $completed = false) {
  if ($completed) {
    return '<img src="/img/myclass/ico_medal_completed.svg" alt="완독">';
  }

  return '<img class="lottie-fallback" src="/img/myclass/' . $goal['gif'] . '" alt="" aria-hidden="true" />'
    . '<span class="lottie-icon lottie-' . $goal['icon'] . '" data-lottie-url="/img/myclass/' . $goal['json'] . '"></span>';
}

function render_book_item($book, $sectionKey, $completedContentIds, $commentedContentIds, $showProgressClass) {
  $contentId = trim((string)($book['content_id'] ?? ''));
  $isCompleted = $contentId !== '' && in_array($contentId, $completedContentIds, true);
  $isCommentWritten = $contentId !== '' && in_array($contentId, $commentedContentIds, true);
  $classes = ['books-item'];
  if ($isCompleted) {
    $classes[] = 'books-item-completed';
  } elseif ($showProgressClass) {
    $classes[] = 'books-item-progress';
  }

  $videoKey = trim((string)($book['content_id'] ?? ''));
  if ($videoKey === '') {
    $videoKey = (string)($book['id'] ?? '');
  }
  $bookId = $videoKey;
  $bookTitle = htmlspecialchars((string)($book['title'] ?? ''), ENT_QUOTES, 'UTF-8');
  $bookmarkId = 'like_book_' . $sectionKey . '_' . preg_replace('/[^A-Za-z0-9_-]/', '_', (string)$bookId);
  
  $subText = str_replace('\\n', "\n", (string)($book['sub'] ?? ''));
  $mainText = str_replace('\\n', "\n", (string)($book['main'] ?? ''));
  $bookImg = (string)($book['img'] ?? 'img_book_01');
  $bookThumbnail = trim((string)($book['thumbnail'] ?? ''));
  $bookYoutube = (string)($book['youtube'] ?? '');
  
  $coverDesktop = $bookThumbnail !== '' ? $bookThumbnail : '/img/myclass/' . $bookImg . '.png';
  $coverMobile = $bookThumbnail !== '' ? $bookThumbnail : '/img/myclass/' . $bookImg . '_m.png';
  $videoThumb = $bookThumbnail !== '' ? $bookThumbnail : 'https://img.youtube.com/vi/' . $bookYoutube . '/sddefault.jpg';
  ?>
                  <div class="<?php echo implode(' ', $classes); ?>" data-video-id="<?php echo htmlspecialchars((string)$videoKey, ENT_QUOTES, 'UTF-8'); ?>">
                    <div class="book-img-wrap" style="--book-img: url('<?php echo htmlspecialchars($coverDesktop, ENT_QUOTES, 'UTF-8'); ?>'); --book-img-m: url('<?php echo htmlspecialchars($coverMobile, ENT_QUOTES, 'UTF-8'); ?>')">
                      <span class="book-ico-pencil<?php echo $isCommentWritten ? ' book-ico-pencil-completed' : ''; ?>" aria-hidden="true" title="<?php echo $isCommentWritten ? '감상문 작성 완료' : '감상문 쓰기'; ?>"></span>
                      <picture class="book-img-picture">
                        <source media="(max-width: 1024px)" srcset="<?php echo htmlspecialchars($coverMobile, ENT_QUOTES, 'UTF-8'); ?>">
                        <img src="<?php echo htmlspecialchars($coverDesktop, ENT_QUOTES, 'UTF-8'); ?>" alt="추천 도서 이미지" class="book-img">
                      </picture>
                    </div>
                    <button type="button" class="book-info-btn" data-video-id="<?php echo htmlspecialchars((string)$videoKey, ENT_QUOTES, 'UTF-8'); ?>" aria-label="영상 상세 보기 - <?php echo $bookTitle; ?>">
                      <span class="book-info-wrap">
                        <div class="book-video-area">
                          <span class="book-video-thumb-wrap">
                            <img src="<?php echo htmlspecialchars($videoThumb, ENT_QUOTES, 'UTF-8'); ?>" alt="" class="book-video-thumb">
                          </span>
                          <label class="bookmark" for="<?php echo $bookmarkId; ?>" onclick="event.stopPropagation();"><input type="checkbox" id="<?php echo $bookmarkId; ?>" title="저장"></label>
                        </div>
                        <strong class="book-title"><?php echo $bookTitle; ?></strong>
                        <div class="book-desc">
                          <p class="book-desc-sub"><?php echo nl2br(htmlspecialchars($subText, ENT_QUOTES, 'UTF-8')); ?></p>
                          <p class="book-desc-main"><?php echo nl2br(htmlspecialchars($mainText, ENT_QUOTES, 'UTF-8')); ?></p>
                        </div>
                        <?php if ($isCompleted) : ?>
                        <div class="book-postit">
                          <strong class="book-postit-title">CHECK!</strong>
                          <ul class="book-postit-list">
                            <?php foreach (($book['postit'] ?? []) as $line) : ?>
                            <li><?php echo htmlspecialchars($line, ENT_QUOTES, 'UTF-8'); ?></li>
                            <?php endforeach; ?>
                          </ul>
                        </div>
                        <?php endif; ?>
                        <!-- <span class="book-tag"><?php echo htmlspecialchars((string)($book['tag'] ?? 'default'), ENT_QUOTES, 'UTF-8'); ?></span> -->
                      </span>
                    </button>
                  </div>
  <?php
}

function render_section($goal, $quarterCode, $books, $completedContentIds, $commentedContentIds, $sectionKey, $completedSection = false, $showReset = true) {
  global $currentYear;
  $showProgressClass = !$completedSection && !empty($completedContentIds);
  $quarterNum = 1;
  if (preg_match('/CA200Q(\d{2})/', $quarterCode, $m)) {
    $quarterNum = (int)ltrim($m[1], '0');
  }
  // 분기 숫자가 1~4가 아니면 1로 보정
  if ($quarterNum < 1 || $quarterNum > 4) {
    $quarterNum = 1;
  }
  ?>
            <div class="scroll-section scroll-section-reveal" data-quarter="<?php echo $quarterNum; ?>">
              <aside class="scroll-section-sidebar">
                <p class="sidebar-quarter">
                  <small><span><?php echo substr($currentYear, -2); ?></span>년</small>
                  <strong><?php echo $quarterNum; ?></strong>분기
                </p>
                <div class="quarter-select-wrap" aria-label="분기 선택"></div>
                <a href="#bookshelf-section-<?php echo $sectionKey; ?>" class="sidebar-goal-item is-active" data-index="<?php echo $quarterNum - 1; ?>">
                  <span class="sidebar-goal-icon" aria-hidden="true"><?php echo render_goal_icon($goal, $completedSection); ?></span>
                  <h3 class="sidebar-goal-title"><?php echo htmlspecialchars($goal['title'], ENT_QUOTES, 'UTF-8'); ?></h3>
                  <p class="sidebar-goal-desc"><?php echo htmlspecialchars($goal['desc'], ENT_QUOTES, 'UTF-8'); ?></p>
                  <?php if ($showReset) : ?>
                  <button class="btn-reset-goal" type="button" data-reset-url="/skin/myclass.php?mode=additional&amp;completed_goal=<?php echo $goal['id']; ?>" onclick="event.preventDefault(); event.stopPropagation();">
                    <span class="ico-arrow-back" aria-hidden="true"></span> 목표 다시 선택
                  </button>
                  <?php endif; ?>
                </a>
              </aside>

              <div class="scroll-section-content">
                <section id="bookshelf-section-<?php echo $sectionKey; ?>" class="bookshelf-section" aria-label="<?php echo htmlspecialchars($goal['title'], ENT_QUOTES, 'UTF-8'); ?> 책장">
                  <div class="bookshelf">
                    <div class="books-list books-list--same-height js-video-cards-container" id="videoCardsContainer-<?php echo htmlspecialchars($sectionKey, ENT_QUOTES, 'UTF-8'); ?>" data-video-cards-container="true">
                      <?php foreach ($books as $book) {
                        render_book_item($book, $sectionKey, $completedContentIds, $commentedContentIds, $showProgressClass);
                      } ?>
                    </div>
                    <div class="shelf-plank">
                      <!-- <div class="shelf-tags">
                        <span><?php echo $quarterNum; ?>Q</span>
                        <ul>
                          <li>IT 테크</li>
                          <li>웰니스</li>
                          <li>마인드셋</li>
                          <li>리더십</li>
                        </ul>
                      </div> -->
                    </div>
                  </div>
                </section>
              </div>
            </div>
  <?php
}
?>
<!doctype html>
<html lang="ko">
  <head>
    <?php include(__DIR__ . '/_include/_head.php'); ?>
    <link rel="stylesheet" type="text/css" href="/css/style.css" />
    <style>
      @media (min-width: 768px) {
        .myclass-page.myclass-page-06 .myclass-content {
          margin-top: 92px;
        }

        .myclass-page.myclass-page-06 .myclass-main {
          padding-right: 76px;
          box-sizing: border-box;
        }

        .myclass-page.myclass-page-06 .quarter-nav {
          right: 14px;
          padding-left: 16px;
        }

        .myclass-page.myclass-page-06 .bookshelf-section:not(.goal-slide-bookshelf):not(.books-list--no-hover) .books-item:hover {
          transform: translateY(24px);
          z-index: 5;
          box-shadow: 0 -8px 24px rgba(255, 255, 255, 0.35), 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .myclass-page.myclass-page-06 .bookshelf-section:not(.goal-slide-bookshelf):not(.books-list--no-hover) .books-item:hover .book-video-area .book-video-thumb-wrap .book-video-thumb {
          filter: grayscale(0%);
        }

        .myclass-page.myclass-page-06 .bookshelf-section:not(.goal-slide-bookshelf):not(.books-list--no-hover):has(.books-item:hover) .books-item:not(:hover) {
          filter: brightness(0.6);
        }
      }
    </style>
  </head>
  <body>
    <div class="wrap myclass myclass-page">
      <?php include(__DIR__ . '/_include/_header.php'); ?>

      <div class="container">
        <div class="myclass-wrap myclass-layout">
          <div class="myclass-top-bar top-bar-absolute">
            <div class="top-bar-left">
              <!-- <div class="user-rank-area">
                <div class="user-rank-area-inner">
                  <div class="user-profile">
                    <img src="/img/insight/profile.png" alt="프로필 이미지" />
                  </div>
                  <span class="rank-text">홍길동님 현재 <em>128</em>등 <span class="rank-change">(지난 주 대비 4↑)</span></span>
                </div>
                <div class="rank-toggle-wrap">
                  <button class="btn-rank-toggle" type="button" aria-label="순위 상세 보기" aria-expanded="false" aria-controls="rankListPopup">
                    <span class="ico-trophy" aria-hidden="true">
                      <img class="lottie-fallback" src="/img/myclass/ico_trophy.gif" alt="" aria-hidden="true" />
                      <span class="lottie-icon lottie-trophy" data-lottie-url="/img/myclass/ico_trophy.json"></span>
                    </span>
                    <span class="ico-chevron-down" aria-hidden="true"></span>
                  </button>
                  <div class="rank-list-popup" id="rankListPopup" role="region" aria-label="순위 목록" hidden>
                    <ul class="rank-list">
                      <li class="rank-item rank-1"><span class="rank-medal rank-gold" aria-hidden="true"><img src="/img/myclass/ico_medal_gold.png" alt="금메달 아이콘" /></span><span class="rank-name">박길동 <small>(바론컨설턴트)</small></span></li>
                      <li class="rank-item rank-2"><span class="rank-medal rank-silver" aria-hidden="true"><img src="/img/myclass/ico_medal_silver.png" alt="은메달 아이콘" /></span><span class="rank-name">홍길동 <small>(한맥기술)</small></span></li>
                      <li class="rank-item rank-3"><span class="rank-medal rank-bronze" aria-hidden="true"><img src="/img/myclass/ico_medal_bronze.png" alt="동메달 아이콘" /></span><span class="rank-name">김철수 <small>(삼안)</small></span></li>
                      <li class="rank-item rank-4"><span class="rank-num">4.</span><span class="rank-name">박철수 <small>(바른컨설턴트)</small></span></li>
                      <li class="rank-item rank-5"><span class="rank-num">5.</span><span class="rank-name">김영희 <small>(한맥기술)</small></span></li>
                    </ul>
                  </div>
                </div>
              </div> -->
            </div>

            <div class="page-intro" id="pageIntro">
              <?php
              // DB에서 현재 유저의 활성 목표 title 가져오기 (최신 분기 기준)
              $activeGoalTitle = null;
              if ($memberId !== '' && $sysCompCode !== '') {
                try {
                  $stmtActiveGoal = db_conn()->prepare(
                    "SELECT g.title
                     FROM edu_user_learning_goals u
                     JOIN edu_learning_goals g ON u.goal_code = g.goal_code AND g.is_active = '1'
                     WHERE u.member_id = ?
                       AND u.sys_comp_code = ?
                       AND u.is_active = '1'
                       AND g.quarter = ?
                     ORDER BY u.completed_date IS NULL DESC, u.completed_date ASC, u.goal_code ASC
                     LIMIT 1"
                  );
                  $stmtActiveGoal->execute([$memberId, $sysCompCode, $currentQuarterCode]);
                  $activeGoalTitle = $stmtActiveGoal->fetchColumn();
                } catch (Throwable $e) {
                  error_log('[myclass_list.php] active goal title fetch error: ' . $e->getMessage());
                }
              }
              ?>
              <?php if ($mode === 'complete') : ?>
              <div class="page-title">
                <h3>축하합니다. <strong>[<?php echo htmlspecialchars($activeGoal['title'], ENT_QUOTES, 'UTF-8'); ?>]</strong>, 빛나는 책장을 완성했어요.</h3>
                <p><em>다음 책장</em>을 열어볼까요?</p>
                <button type="button" class="btn-next-growth" data-next-url="/skin/myclass.php?mode=completed&amp;completed_goal=<?php echo $activeGoal['id']; ?>">→ 다음 성장 이어가기</button>
              </div>
              <?php elseif ($mode === 'extended') : ?>
              <div class="page-title page-title--goal">
                <h3>두 번째 목표 <strong class="intro-goal-name">[<?php echo htmlspecialchars($activeGoal['title'], ENT_QUOTES, 'UTF-8'); ?>]</strong>로 새로운 책장이 열렸어요.</h3>
                <p class="page-title-deadline">
                  <span class="deadline-highlight"><?php echo $daysDisplay; ?><small>(<?php echo $targetDateKr; ?>)</small></span>
                  <span class="deadline-body">까지 지금부터 또 하나의 지식을 쌓아보세요.</span>
                </p>
              </div>
              <?php else : ?>
              <div class="page-title page-title--goal">
                <h3>
                  <?php if ($activeGoalTitle) : ?>
                    <strong class="intro-goal-name">[<?php echo htmlspecialchars($activeGoalTitle, ENT_QUOTES, 'UTF-8'); ?>]</strong>, 지금부터 하나씩 완독해보세요.
                  <?php else : ?>
                    <strong class="intro-goal-name">[<?php echo htmlspecialchars($activeGoal['title'], ENT_QUOTES, 'UTF-8'); ?>]</strong>, 지금부터 하나씩 완독해보세요.
                  <?php endif; ?>
                </h3>
                <p class="page-title-deadline">
                  <span class="deadline-highlight"><?php echo $daysDisplay; ?><small>(<?php echo $targetDateKr; ?>)</small></span>
                  <span class="deadline-body">나만의 지식을 채워갈 시간입니다.</span>
                </p>
              </div>
              <?php endif; ?>
            </div>

            <div class="page-intro-mobile">
              <div class="page-title page-title--goal">
                <?php if ($mode === 'complete') : ?>
                <h3>나만의 빛나는 책장을 완성했어요.</h3>
                <button type="button" class="btn-next-growth" data-next-url="/skin/myclass.php?mode=completed&amp;completed_goal=<?php echo $activeGoal['id']; ?>">→ 다음 성장 이어가기</button>
                <?php elseif ($mode === 'extended') : ?>
                <p class="page-title-deadline">
                  <span class="deadline-highlight"><?php echo $daysDisplay; ?><small>(<?php echo $targetDateKr; ?>)</small></span>
                  <span class="deadline-body">까지 지금부터 또 하나의 지식을 쌓아보세요.</span>
                </p>
                <h3>두 번째 목표 <strong class="intro-goal-name">[<?php echo htmlspecialchars($activeGoal['title'], ENT_QUOTES, 'UTF-8'); ?>]</strong>로 새로운 책장이 열렸어요.</h3>
                <?php else : ?>
                <p class="page-title-deadline">
                  <span class="deadline-highlight"><?php echo $daysDisplay; ?><small>(<?php echo $targetDateKr; ?>)</small></span>
                  <span class="deadline-body">나만의 지식을 채워갈 시간입니다.</span>
                </p>
                <h3>
                  <?php if ($activeGoalTitle) : ?>
                    <strong class="intro-goal-name">[<?php echo htmlspecialchars($activeGoalTitle, ENT_QUOTES, 'UTF-8'); ?>]</strong>, 지금부터 하나씩 완독해보세요.
                  <?php else : ?>
                    <strong class="intro-goal-name">[<?php echo htmlspecialchars($activeGoal['title'], ENT_QUOTES, 'UTF-8'); ?>]</strong>, 지금부터 하나씩 완독해보세요.
                  <?php endif; ?>
                </h3>
                <?php endif; ?>
              </div>
            </div>
          </div>
          
          <nav class="quarter-nav" aria-label="분기 이동"></nav>
          
          <div class="myclass-content">
            <div class="myclass-main">
              <div class="scroll-timeline" aria-hidden="true">
                <div class="timeline-track">
                  <div class="timeline-progress-fill"></div>
                </div>
              </div>

              <?php
              $goalRowsByCode = myclass_list_fetch_goal_rows_by_codes(db_conn(), $userAllGoalCodes);
              $renderedGoalSectionKeys = [];

              foreach ($userAllGoalRows as $row) {
                $goalCode = trim((string)($row['goal_code'] ?? ''));
                $quarterCode = trim((string)($row['quarter'] ?? ''));
                if ($goalCode === '' || $quarterCode === '' || !isset($goalRowsByCode[$goalCode])) {
                  continue;
                }

                $renderKey = $quarterCode . '|' . $goalCode;
                if (isset($renderedGoalSectionKeys[$renderKey])) {
                  continue;
                }
                $renderedGoalSectionKeys[$renderKey] = true;

                $goalRow = $goalRowsByCode[$goalCode];
                $goalSlot = myclass_list_resolve_goal_slot($goalRow);
                $baseGoal = $goals[$goalSlot - 1] ?? $goals[0];
                $completedDate = trim((string)($row['completed_date'] ?? ''));
                $isCompleted = (
                  $completedDate !== ''
                  && $completedDate !== '0000-00-00'
                  && $completedDate !== '0000-00-00 00:00:00'
                );

                $goal = [
                  'id' => $goalSlot,
                  'title' => trim((string)($goalRow['goal_title'] ?? '')) !== ''
                    ? trim((string)($goalRow['goal_title'] ?? ''))
                    : (string)($baseGoal['title'] ?? ''),
                  'desc' => trim((string)($goalRow['goal_remarks'] ?? '')) !== ''
                    ? trim((string)($goalRow['goal_remarks'] ?? ''))
                    : (string)($baseGoal['desc'] ?? ''),
                  'icon' => (string)($baseGoal['icon'] ?? '01'),
                  'gif' => (string)($baseGoal['gif'] ?? 'ico_study_01.gif'),
                  'json' => (string)($baseGoal['json'] ?? 'ico_study_01.json'),
                ];

                $booksArr = get_goal_books_by_code($goalCode, $goalSlot, $booksByGoalCode, $books);
                $sectionKey = ($isCompleted ? 'completed_' : 'active_') . preg_replace('/[^A-Za-z0-9_]/', '_', $quarterCode . '_' . $goalCode);
                $showReset = !$isCompleted && $quarterCode === $currentQuarterCode;
                render_section($goal, $quarterCode, $booksArr, $completedContentIds, $commentedContentIds, $sectionKey, $isCompleted, $showReset);
              }
              ?>
            </div>

            
          </div>
        </div>
      </div>
    </div>

    <script>
      <?php
      $videoBooks = [];
      $seenVideoIds = [];
      foreach ($userAllGoalRows as $goalRow) {
        $gCode = trim((string)($goalRow['goal_code'] ?? ''));
        if ($gCode === '' || !isset($booksByGoalCode[$gCode])) {
          continue;
        }
        foreach ($booksByGoalCode[$gCode] as $videoBook) {
          $videoIdKey = trim((string)($videoBook['content_id'] ?? ''));
          if ($videoIdKey === '') {
            $videoIdKey = (string)($videoBook['id'] ?? '');
          }
          if ($videoIdKey === '' || isset($seenVideoIds[$videoIdKey])) {
            continue;
          }
          $seenVideoIds[$videoIdKey] = true;
          $videoBook['_goal_code'] = $gCode;
          $videoBooks[] = $videoBook;
        }
      }
      ?>
      window.MYCLASS_PAGE_VIDEOS = <?php echo json_encode(array_map(function ($book) use ($currentQuarterNum, $memberId, $sysCompCode, $completedContentIds, $commentedContentIds) {
        $videoUrl = trim((string)($book['content_url'] ?? ''));
        if ($videoUrl === '') {
          $videoUrl = (string)($book['youtube'] ?? '');
        }

        $goalCode = trim((string)($book['_goal_code'] ?? ''));
        $quarterLabel = $currentQuarterNum . '분기';
        if ($goalCode !== '' && preg_match('/Q(\d{2})/', $goalCode, $m)) {
          $quarterNum = (int)ltrim($m[1], '0');
          if ($quarterNum >= 1 && $quarterNum <= 4) {
            $quarterLabel = $quarterNum . '분기';
          }
        }

        // DB에서 북마크 상태 조회
        $bookmarkStatus = false;
        $contentId = (string)($book['content_id'] ?? $book['id']);
        $isCompleted = $contentId !== '' && in_array($contentId, $completedContentIds, true);
        $isCommentWritten = $contentId !== '' && in_array($contentId, $commentedContentIds, true);
        if ($memberId !== '' && $sysCompCode !== '' && $contentId !== '') {
          try {
            $stmtBookmark = db_conn()->prepare(
              "SELECT is_active FROM edu_content_wishlist WHERE member_id = ? AND sys_comp_code = ? AND content_id = ? LIMIT 1"
            );
            $stmtBookmark->execute([$memberId, $sysCompCode, $contentId]);
            $bookmarkRow = $stmtBookmark->fetch(PDO::FETCH_ASSOC);
            if ($bookmarkRow && $bookmarkRow['is_active'] === '1') {
              $bookmarkStatus = true;
            }
          } catch (Throwable $e) {
            error_log('[myclass_list.php] bookmark fetch error: ' . $e->getMessage());
          }
        }

        return [
          'id' => $contentId,
          'content_id' => $contentId,
          'url' => $videoUrl,
          'category' => '마이클래스',
          'category_code' => 'CA10001',
          'subcate' => $quarterLabel,
          'title' => $book['title'],
          'description' => (string)($book['description'] ?? ''),
          'goal_code' => (string)($book['_goal_code'] ?? ''),
          'type' => 'comment',
          'bookmark' => $bookmarkStatus,
          'completed' => $isCompleted,
          'completed_at' => $isCompleted ? '1' : null,
          'has_comment' => $isCommentWritten,
          'postit' => array_values($book['postit'] ?? []),
          'keywords' => [],
          'gauge' => 0,
        ];
      }, $videoBooks), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); ?>;
      window.MYCLASS_COMPLETED_CONTENT_IDS = <?php echo json_encode(array_values($completedContentIds), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); ?>;
      window.MYCLASS_COMMENTED_CONTENT_IDS = <?php echo json_encode(array_values($commentedContentIds), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); ?>;
    </script>
    <script src="/js/main/Videomodalmanager.js" defer></script>
    <script src="/js/myclass_list.js" defer></script>
  </body>
</html>