TK-FB-Project/api.hyungi.net/models/equipmentModel.js

// models/equipmentModel.js
const { getDb } = require('../dbPool');

const EquipmentModel = {
  // CREATE - 설비 생성
  create: async (equipmentData, callback) => {
    try {
      const db = await getDb();
      const query = `
        INSERT INTO equipments (
          equipment_code, equipment_name, equipment_type, model_name,
          manufacturer, supplier, purchase_price, installation_date, serial_number, specifications,
          status, notes, workplace_id, map_x_percent, map_y_percent,
          map_width_percent, map_height_percent
        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
      `;

      const values = [
        equipmentData.equipment_code,
        equipmentData.equipment_name,
        equipmentData.equipment_type || null,
        equipmentData.model_name || null,
        equipmentData.manufacturer || null,
        equipmentData.supplier || null,
        equipmentData.purchase_price || null,
        equipmentData.installation_date || null,
        equipmentData.serial_number || null,
        equipmentData.specifications || null,
        equipmentData.status || 'active',
        equipmentData.notes || null,
        equipmentData.workplace_id || null,
        equipmentData.map_x_percent || null,
        equipmentData.map_y_percent || null,
        equipmentData.map_width_percent || null,
        equipmentData.map_height_percent || null
      ];

      const [result] = await db.query(query, values);
      callback(null, {
        equipment_id: result.insertId,
        ...equipmentData
      });
    } catch (error) {
      callback(error);
    }
  },

  // READ ALL - 모든 설비 조회 (필터링 옵션 포함)
  getAll: async (filters, callback) => {
    try {
      const db = await getDb();
      let query = `
        SELECT
          e.*,
          w.workplace_name,
          wc.category_name
        FROM equipments e
        LEFT JOIN workplaces w ON e.workplace_id = w.workplace_id
        LEFT JOIN workplace_categories wc ON w.category_id = wc.category_id
        WHERE 1=1
      `;

      const values = [];

      // 필터링: 작업장 ID
      if (filters.workplace_id) {
        query += ' AND e.workplace_id = ?';
        values.push(filters.workplace_id);
      }

      // 필터링: 설비 유형
      if (filters.equipment_type) {
        query += ' AND e.equipment_type = ?';
        values.push(filters.equipment_type);
      }

      // 필터링: 상태
      if (filters.status) {
        query += ' AND e.status = ?';
        values.push(filters.status);
      }

      // 필터링: 검색어 (설비명, 설비코드)
      if (filters.search) {
        query += ' AND (e.equipment_name LIKE ? OR e.equipment_code LIKE ?)';
        const searchTerm = `%${filters.search}%`;
        values.push(searchTerm, searchTerm);
      }

      query += ' ORDER BY e.equipment_code ASC';

      const [rows] = await db.query(query, values);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // READ ONE - 특정 설비 조회
  getById: async (equipmentId, callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          e.*,
          w.workplace_name,
          wc.category_name
        FROM equipments e
        LEFT JOIN workplaces w ON e.workplace_id = w.workplace_id
        LEFT JOIN workplace_categories wc ON w.category_id = wc.category_id
        WHERE e.equipment_id = ?
      `;

      const [rows] = await db.query(query, [equipmentId]);
      callback(null, rows[0]);
    } catch (error) {
      callback(error);
    }
  },

  // READ BY WORKPLACE - 특정 작업장의 설비 조회
  getByWorkplace: async (workplaceId, callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT e.*
        FROM equipments e
        WHERE e.workplace_id = ?
        ORDER BY e.equipment_code ASC
      `;

      const [rows] = await db.query(query, [workplaceId]);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // READ ACTIVE - 활성 설비만 조회
  getActive: async (callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          e.*,
          w.workplace_name,
          wc.category_name
        FROM equipments e
        LEFT JOIN workplaces w ON e.workplace_id = w.workplace_id
        LEFT JOIN workplace_categories wc ON w.category_id = wc.category_id
        WHERE e.status = 'active'
        ORDER BY e.equipment_code ASC
      `;

      const [rows] = await db.query(query);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // UPDATE - 설비 수정
  update: async (equipmentId, equipmentData, callback) => {
    try {
      const db = await getDb();
      const query = `
        UPDATE equipments SET
          equipment_code = ?,
          equipment_name = ?,
          equipment_type = ?,
          model_name = ?,
          manufacturer = ?,
          supplier = ?,
          purchase_price = ?,
          installation_date = ?,
          serial_number = ?,
          specifications = ?,
          status = ?,
          notes = ?,
          workplace_id = ?,
          map_x_percent = ?,
          map_y_percent = ?,
          map_width_percent = ?,
          map_height_percent = ?,
          updated_at = NOW()
        WHERE equipment_id = ?
      `;

      const values = [
        equipmentData.equipment_code,
        equipmentData.equipment_name,
        equipmentData.equipment_type || null,
        equipmentData.model_name || null,
        equipmentData.manufacturer || null,
        equipmentData.supplier || null,
        equipmentData.purchase_price || null,
        equipmentData.installation_date || null,
        equipmentData.serial_number || null,
        equipmentData.specifications || null,
        equipmentData.status || 'active',
        equipmentData.notes || null,
        equipmentData.workplace_id || null,
        equipmentData.map_x_percent || null,
        equipmentData.map_y_percent || null,
        equipmentData.map_width_percent || null,
        equipmentData.map_height_percent || null,
        equipmentId
      ];

      const [result] = await db.query(query, values);
      if (result.affectedRows === 0) {
        return callback(new Error('Equipment not found'));
      }
      callback(null, { equipment_id: equipmentId, ...equipmentData });
    } catch (error) {
      callback(error);
    }
  },

  // UPDATE MAP POSITION - 지도상 위치 업데이트 (선택적으로 workplace_id도 업데이트)
  updateMapPosition: async (equipmentId, positionData, callback) => {
    try {
      const db = await getDb();

      // workplace_id가 포함된 경우 함께 업데이트
      const hasWorkplaceId = positionData.workplace_id !== undefined;

      const query = hasWorkplaceId ? `
        UPDATE equipments SET
          workplace_id = ?,
          map_x_percent = ?,
          map_y_percent = ?,
          map_width_percent = ?,
          map_height_percent = ?,
          updated_at = NOW()
        WHERE equipment_id = ?
      ` : `
        UPDATE equipments SET
          map_x_percent = ?,
          map_y_percent = ?,
          map_width_percent = ?,
          map_height_percent = ?,
          updated_at = NOW()
        WHERE equipment_id = ?
      `;

      const values = hasWorkplaceId ? [
        positionData.workplace_id,
        positionData.map_x_percent,
        positionData.map_y_percent,
        positionData.map_width_percent,
        positionData.map_height_percent,
        equipmentId
      ] : [
        positionData.map_x_percent,
        positionData.map_y_percent,
        positionData.map_width_percent,
        positionData.map_height_percent,
        equipmentId
      ];

      const [result] = await db.query(query, values);
      if (result.affectedRows === 0) {
        return callback(new Error('Equipment not found'));
      }
      callback(null, { equipment_id: equipmentId, ...positionData });
    } catch (error) {
      callback(error);
    }
  },

  // DELETE - 설비 삭제
  delete: async (equipmentId, callback) => {
    try {
      const db = await getDb();
      const query = 'DELETE FROM equipments WHERE equipment_id = ?';

      const [result] = await db.query(query, [equipmentId]);
      if (result.affectedRows === 0) {
        return callback(new Error('Equipment not found'));
      }
      callback(null, { equipment_id: equipmentId });
    } catch (error) {
      callback(error);
    }
  },

  // CHECK DUPLICATE CODE - 설비 코드 중복 확인
  checkDuplicateCode: async (equipmentCode, excludeEquipmentId, callback) => {
    try {
      const db = await getDb();
      let query = 'SELECT equipment_id FROM equipments WHERE equipment_code = ?';
      const values = [equipmentCode];

      if (excludeEquipmentId) {
        query += ' AND equipment_id != ?';
        values.push(excludeEquipmentId);
      }

      const [rows] = await db.query(query, values);
      callback(null, rows.length > 0);
    } catch (error) {
      callback(error);
    }
  },

  // GET EQUIPMENT TYPES - 사용 중인 설비 유형 목록 조회
  getEquipmentTypes: async (callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT DISTINCT equipment_type
        FROM equipments
        WHERE equipment_type IS NOT NULL
        ORDER BY equipment_type ASC
      `;

      const [rows] = await db.query(query);
      callback(null, rows.map(row => row.equipment_type));
    } catch (error) {
      callback(error);
    }
  },

  // GET NEXT EQUIPMENT CODE - 다음 관리번호 자동 생성 (TKP-001 형식)
  getNextEquipmentCode: async (prefix = 'TKP', callback) => {
    try {
      const db = await getDb();
      // 해당 접두사로 시작하는 가장 큰 번호 찾기
      const query = `
        SELECT equipment_code
        FROM equipments
        WHERE equipment_code LIKE ?
        ORDER BY equipment_code DESC
        LIMIT 1
      `;

      const [rows] = await db.query(query, [`${prefix}-%`]);

      let nextNumber = 1;
      if (rows.length > 0) {
        // TKP-001 형식에서 숫자 부분 추출
        const lastCode = rows[0].equipment_code;
        const match = lastCode.match(new RegExp(`^${prefix}-(\\d+)$`));
        if (match) {
          nextNumber = parseInt(match[1], 10) + 1;
        }
      }

      // 3자리로 패딩 (001, 002, ...)
      const nextCode = `${prefix}-${String(nextNumber).padStart(3, '0')}`;
      callback(null, nextCode);
    } catch (error) {
      callback(error);
    }
  },

  // ==========================================
  // 설비 사진 관리
  // ==========================================

  // ADD PHOTO - 설비 사진 추가
  addPhoto: async (equipmentId, photoData, callback) => {
    try {
      const db = await getDb();
      const query = `
        INSERT INTO equipment_photos (
          equipment_id, photo_path, description, display_order, uploaded_by
        ) VALUES (?, ?, ?, ?, ?)
      `;

      const values = [
        equipmentId,
        photoData.photo_path,
        photoData.description || null,
        photoData.display_order || 0,
        photoData.uploaded_by || null
      ];

      const [result] = await db.query(query, values);
      callback(null, {
        photo_id: result.insertId,
        equipment_id: equipmentId,
        ...photoData
      });
    } catch (error) {
      callback(error);
    }
  },

  // GET PHOTOS - 설비 사진 조회
  getPhotos: async (equipmentId, callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT ep.*, u.name AS uploaded_by_name
        FROM equipment_photos ep
        LEFT JOIN users u ON ep.uploaded_by = u.user_id
        WHERE ep.equipment_id = ?
        ORDER BY ep.display_order ASC, ep.created_at ASC
      `;

      const [rows] = await db.query(query, [equipmentId]);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // DELETE PHOTO - 설비 사진 삭제
  deletePhoto: async (photoId, callback) => {
    try {
      const db = await getDb();

      // 먼저 사진 정보 조회 (파일 삭제용)
      const [photo] = await db.query(
        'SELECT photo_path FROM equipment_photos WHERE photo_id = ?',
        [photoId]
      );

      const query = 'DELETE FROM equipment_photos WHERE photo_id = ?';
      const [result] = await db.query(query, [photoId]);

      if (result.affectedRows === 0) {
        return callback(new Error('Photo not found'));
      }

      callback(null, { photo_id: photoId, photo_path: photo[0]?.photo_path });
    } catch (error) {
      callback(error);
    }
  },

  // ==========================================
  // 설비 임시 이동
  // ==========================================

  // MOVE TEMPORARILY - 설비 임시 이동
  moveTemporarily: async (equipmentId, moveData, callback) => {
    try {
      const db = await getDb();

      // 1. 설비 현재 위치 업데이트
      const updateQuery = `
        UPDATE equipments SET
          current_workplace_id = ?,
          current_map_x_percent = ?,
          current_map_y_percent = ?,
          current_map_width_percent = ?,
          current_map_height_percent = ?,
          is_temporarily_moved = TRUE,
          moved_at = NOW(),
          moved_by = ?,
          updated_at = NOW()
        WHERE equipment_id = ?
      `;

      const updateValues = [
        moveData.target_workplace_id,
        moveData.target_x_percent,
        moveData.target_y_percent,
        moveData.target_width_percent || null,
        moveData.target_height_percent || null,
        moveData.moved_by || null,
        equipmentId
      ];

      const [result] = await db.query(updateQuery, updateValues);

      if (result.affectedRows === 0) {
        return callback(new Error('Equipment not found'));
      }

      // 2. 이동 이력 기록
      const logQuery = `
        INSERT INTO equipment_move_logs (
          equipment_id, move_type,
          from_workplace_id, to_workplace_id,
          from_x_percent, from_y_percent,
          to_x_percent, to_y_percent,
          reason, moved_by
        ) VALUES (?, 'temporary', ?, ?, ?, ?, ?, ?, ?, ?)
      `;

      await db.query(logQuery, [
        equipmentId,
        moveData.from_workplace_id || null,
        moveData.target_workplace_id,
        moveData.from_x_percent || null,
        moveData.from_y_percent || null,
        moveData.target_x_percent,
        moveData.target_y_percent,
        moveData.reason || null,
        moveData.moved_by || null
      ]);

      callback(null, { equipment_id: equipmentId, moved: true });
    } catch (error) {
      callback(error);
    }
  },

  // RETURN TO ORIGINAL - 설비 원위치 복귀
  returnToOriginal: async (equipmentId, userId, callback) => {
    try {
      const db = await getDb();

      // 1. 현재 임시 위치 정보 조회
      const [equipment] = await db.query(
        'SELECT current_workplace_id, current_map_x_percent, current_map_y_percent FROM equipments WHERE equipment_id = ?',
        [equipmentId]
      );

      if (!equipment[0]) {
        return callback(new Error('Equipment not found'));
      }

      // 2. 임시 위치 필드 초기화
      const updateQuery = `
        UPDATE equipments SET
          current_workplace_id = NULL,
          current_map_x_percent = NULL,
          current_map_y_percent = NULL,
          current_map_width_percent = NULL,
          current_map_height_percent = NULL,
          is_temporarily_moved = FALSE,
          moved_at = NULL,
          moved_by = NULL,
          updated_at = NOW()
        WHERE equipment_id = ?
      `;

      await db.query(updateQuery, [equipmentId]);

      // 3. 복귀 이력 기록
      const logQuery = `
        INSERT INTO equipment_move_logs (
          equipment_id, move_type,
          from_workplace_id, from_x_percent, from_y_percent,
          reason, moved_by
        ) VALUES (?, 'return', ?, ?, ?, '원위치 복귀', ?)
      `;

      await db.query(logQuery, [
        equipmentId,
        equipment[0].current_workplace_id,
        equipment[0].current_map_x_percent,
        equipment[0].current_map_y_percent,
        userId || null
      ]);

      callback(null, { equipment_id: equipmentId, returned: true });
    } catch (error) {
      callback(error);
    }
  },

  // GET TEMPORARILY MOVED - 임시 이동된 설비 목록
  getTemporarilyMoved: async (callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          e.*,
          w_orig.workplace_name AS original_workplace_name,
          w_curr.workplace_name AS current_workplace_name,
          u.name AS moved_by_name
        FROM equipments e
        LEFT JOIN workplaces w_orig ON e.workplace_id = w_orig.workplace_id
        LEFT JOIN workplaces w_curr ON e.current_workplace_id = w_curr.workplace_id
        LEFT JOIN users u ON e.moved_by = u.user_id
        WHERE e.is_temporarily_moved = TRUE
        ORDER BY e.moved_at DESC
      `;

      const [rows] = await db.query(query);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // GET MOVE LOGS - 설비 이동 이력 조회
  getMoveLogs: async (equipmentId, callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          eml.*,
          w_from.workplace_name AS from_workplace_name,
          w_to.workplace_name AS to_workplace_name,
          u.name AS moved_by_name
        FROM equipment_move_logs eml
        LEFT JOIN workplaces w_from ON eml.from_workplace_id = w_from.workplace_id
        LEFT JOIN workplaces w_to ON eml.to_workplace_id = w_to.workplace_id
        LEFT JOIN users u ON eml.moved_by = u.user_id
        WHERE eml.equipment_id = ?
        ORDER BY eml.moved_at DESC
      `;

      const [rows] = await db.query(query, [equipmentId]);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // ==========================================
  // 설비 외부 반출/반입
  // ==========================================

  // EXPORT EQUIPMENT - 설비 외부 반출
  exportEquipment: async (exportData, callback) => {
    try {
      const db = await getDb();

      // 1. 반출 로그 생성
      const logQuery = `
        INSERT INTO equipment_external_logs (
          equipment_id, log_type, export_date, expected_return_date,
          destination, reason, notes, exported_by
        ) VALUES (?, 'export', ?, ?, ?, ?, ?, ?)
      `;

      const logValues = [
        exportData.equipment_id,
        exportData.export_date || new Date().toISOString().slice(0, 10),
        exportData.expected_return_date || null,
        exportData.destination || null,
        exportData.reason || null,
        exportData.notes || null,
        exportData.exported_by || null
      ];

      const [logResult] = await db.query(logQuery, logValues);

      // 2. 설비 상태 업데이트
      const status = exportData.is_repair ? 'repair_external' : 'external';
      await db.query(
        'UPDATE equipments SET status = ?, updated_at = NOW() WHERE equipment_id = ?',
        [status, exportData.equipment_id]
      );

      callback(null, {
        log_id: logResult.insertId,
        equipment_id: exportData.equipment_id,
        exported: true
      });
    } catch (error) {
      callback(error);
    }
  },

  // RETURN EQUIPMENT - 설비 반입 (외부에서 복귀)
  returnEquipment: async (logId, returnData, callback) => {
    try {
      const db = await getDb();

      // 1. 반출 로그 조회
      const [logs] = await db.query(
        'SELECT equipment_id FROM equipment_external_logs WHERE log_id = ?',
        [logId]
      );

      if (!logs[0]) {
        return callback(new Error('Export log not found'));
      }

      const equipmentId = logs[0].equipment_id;

      // 2. 반출 로그 업데이트
      await db.query(
        `UPDATE equipment_external_logs SET
          actual_return_date = ?,
          returned_by = ?,
          notes = CONCAT(IFNULL(notes, ''), '\n반입: ', IFNULL(?, '')),
          updated_at = NOW()
        WHERE log_id = ?`,
        [
          returnData.return_date || new Date().toISOString().slice(0, 10),
          returnData.returned_by || null,
          returnData.notes || '',
          logId
        ]
      );

      // 3. 설비 상태 복원
      await db.query(
        'UPDATE equipments SET status = ?, updated_at = NOW() WHERE equipment_id = ?',
        [returnData.new_status || 'active', equipmentId]
      );

      callback(null, {
        log_id: logId,
        equipment_id: equipmentId,
        returned: true
      });
    } catch (error) {
      callback(error);
    }
  },

  // GET EXTERNAL LOGS - 설비 외부 반출 이력 조회
  getExternalLogs: async (equipmentId, callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          eel.*,
          u_exp.name AS exported_by_name,
          u_ret.name AS returned_by_name
        FROM equipment_external_logs eel
        LEFT JOIN users u_exp ON eel.exported_by = u_exp.user_id
        LEFT JOIN users u_ret ON eel.returned_by = u_ret.user_id
        WHERE eel.equipment_id = ?
        ORDER BY eel.created_at DESC
      `;

      const [rows] = await db.query(query, [equipmentId]);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // GET EXPORTED EQUIPMENTS - 현재 외부 반출 중인 설비 목록
  getExportedEquipments: async (callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          e.*,
          w.workplace_name,
          eel.export_date,
          eel.expected_return_date,
          eel.destination,
          eel.reason,
          u.name AS exported_by_name
        FROM equipments e
        INNER JOIN (
          SELECT equipment_id, MAX(log_id) AS latest_log_id
          FROM equipment_external_logs
          WHERE actual_return_date IS NULL
          GROUP BY equipment_id
        ) latest ON e.equipment_id = latest.equipment_id
        INNER JOIN equipment_external_logs eel ON eel.log_id = latest.latest_log_id
        LEFT JOIN workplaces w ON e.workplace_id = w.workplace_id
        LEFT JOIN users u ON eel.exported_by = u.user_id
        WHERE e.status IN ('external', 'repair_external')
        ORDER BY eel.export_date DESC
      `;

      const [rows] = await db.query(query);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // ==========================================
  // 설비 수리 신청 (work_issue_reports 연동)
  // ==========================================

  // CREATE REPAIR REQUEST - 수리 신청 (신고 시스템 활용)
  createRepairRequest: async (requestData, callback) => {
    try {
      const db = await getDb();

      // 설비 수리 카테고리 ID 조회
      const [categories] = await db.query(
        "SELECT category_id FROM issue_report_categories WHERE category_name = '설비 수리' LIMIT 1"
      );

      if (!categories[0]) {
        return callback(new Error('설비 수리 카테고리가 없습니다'));
      }

      const categoryId = categories[0].category_id;

      // 항목 ID 조회 (지정된 항목이 없으면 첫번째 항목 사용)
      let itemId = requestData.item_id;
      if (!itemId) {
        const [items] = await db.query(
          'SELECT item_id FROM issue_report_items WHERE category_id = ? LIMIT 1',
          [categoryId]
        );
        itemId = items[0]?.item_id;
      }

      // 사진 경로 분리 (최대 5장)
      const photos = requestData.photo_paths || [];

      // work_issue_reports에 삽입
      const query = `
        INSERT INTO work_issue_reports (
          reporter_id, issue_category_id, issue_item_id,
          workplace_id, equipment_id,
          additional_description,
          photo_path1, photo_path2, photo_path3, photo_path4, photo_path5,
          status
        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'reported')
      `;

      const values = [
        requestData.reported_by || null,
        categoryId,
        itemId,
        requestData.workplace_id || null,
        requestData.equipment_id,
        requestData.description || null,
        photos[0] || null,
        photos[1] || null,
        photos[2] || null,
        photos[3] || null,
        photos[4] || null
      ];

      const [result] = await db.query(query, values);

      // 설비 상태를 repair_needed로 업데이트
      await db.query(
        'UPDATE equipments SET status = ?, updated_at = NOW() WHERE equipment_id = ?',
        ['repair_needed', requestData.equipment_id]
      );

      callback(null, {
        report_id: result.insertId,
        equipment_id: requestData.equipment_id,
        created: true
      });
    } catch (error) {
      callback(error);
    }
  },

  // GET REPAIR HISTORY - 설비 수리 이력 조회
  getRepairHistory: async (equipmentId, callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          wir.*,
          irc.category_name,
          iri.item_name,
          u_rep.name AS reported_by_name,
          u_res.name AS resolved_by_name,
          w.workplace_name
        FROM work_issue_reports wir
        LEFT JOIN issue_report_categories irc ON wir.issue_category_id = irc.category_id
        LEFT JOIN issue_report_items iri ON wir.issue_item_id = iri.item_id
        LEFT JOIN users u_rep ON wir.reporter_id = u_rep.user_id
        LEFT JOIN users u_res ON wir.resolved_by = u_res.user_id
        LEFT JOIN workplaces w ON wir.workplace_id = w.workplace_id
        WHERE wir.equipment_id = ?
        ORDER BY wir.created_at DESC
      `;

      const [rows] = await db.query(query, [equipmentId]);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // GET REPAIR CATEGORIES - 설비 수리 항목 목록 조회
  getRepairCategories: async (callback) => {
    try {
      const db = await getDb();

      // 설비 수리 카테고리의 항목들 조회
      const query = `
        SELECT iri.item_id, iri.item_name, iri.description, iri.severity
        FROM issue_report_items iri
        INNER JOIN issue_report_categories irc ON iri.category_id = irc.category_id
        WHERE irc.category_name = '설비 수리' AND iri.is_active = 1
        ORDER BY iri.display_order ASC
      `;

      const [rows] = await db.query(query);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  }
};

module.exports = EquipmentModel;