#ifndef DATAMANAGEMENTWIDGET_H
#define DATAMANAGEMENTWIDGET_H

#include <QWidget>
#include <QLabel>
#include <QPushButton>
#include <QTableWidget>
#include <QComboBox>
#include <QDateEdit>
#include <QLineEdit>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QStackedWidget>
#include <QProgressBar>
#include <QCheckBox>

/**
 * @brief 数据管理页面
 * 提供校准记录、历史数据、数据导出等功能
 */
class DataManagementWidget : public QWidget
{
  Q_OBJECT

public:
  explicit DataManagementWidget(QWidget *parent = nullptr);

signals:
  void backRequested();

private slots:
  void onSearchClicked();
  void onExportClicked();
  void onDeleteClicked();
  void onRefreshClicked();
  void onSelectAllChanged(int state);
  void onRecordDoubleClicked(int row, int column);
  void onCategoryChanged(int index);
  void onSyncClicked();
  void onBackupClicked();
  void onRestoreClicked();
  void onClearHistoryClicked();

private:
  void setupUI();
  QWidget *createFilterPanel();
  QWidget *createDataTable();
  QWidget *createToolBar();
  QWidget *createStorageInfoPanel();
  void populateSampleData();
  void updateStorageInfo();
  QString formatFileSize(qint64 bytes);
  void setupDateEditStyle(QDateEdit *dateEdit);

  // 标题栏
  QLabel *m_titleLabel;
  QPushButton *m_backBtn;

  // 筛选控件
  QComboBox *m_categoryCombo;
  QDateEdit *m_startDateEdit;
  QDateEdit *m_endDateEdit;
  QLineEdit *m_searchEdit;
  QPushButton *m_searchBtn;

  // 数据表格
  QTableWidget *m_dataTable;
  QCheckBox *m_selectAllCheck;

  // 工具栏
  QPushButton *m_exportBtn;
  QPushButton *m_deleteBtn;
  QPushButton *m_refreshBtn;
  QPushButton *m_syncBtn;
  QPushButton *m_backupBtn;
  QPushButton *m_restoreBtn;
  QPushButton *m_clearHistoryBtn;

  // 存储信息
  QLabel *m_storageUsedLabel;
  QLabel *m_recordCountLabel;
  QProgressBar *m_storageProgressBar;

  // 样式常量
  static const QString LABEL_STYLE;
  static const QString BUTTON_STYLE;
  static const QString PRIMARY_BUTTON_STYLE;
  static const QString DANGER_BUTTON_STYLE;
  static const QString INPUT_STYLE;
  static const QString TABLE_STYLE;
  static const QString GROUP_STYLE;
};

#endif // DATAMANAGEMENTWIDGET_H