#ifndef MAINWINDOW_H_
#define MAINWINDOW_H_

#include <QMainWindow>
#include <QTreeView>
#include <QFileSystemModel>
#include <QProcess>
#include <QQueue>
#include <QSettings>
#include <QTimer>
#include "storemodel.h"
#include "trayicon.h"
#if SINGLE_APP
#include "singleapplication.h"
#else
#define SingleApplication QApplication
#endif

namespace Ui {
class MainWindow;
}

struct execQueueItem {
  QString app;
  QString args;
  QString input;
};

struct UserInfo;

class MainWindow : public QMainWindow {
  Q_OBJECT

  enum actionType { GPG, GIT, EDIT, DELETE, GPG_INTERNAL, PWGEN };

 public:
  enum clipBoardType {
    CLIPBOARD_NEVER = 0,
    CLIPBOARD_ALWAYS = 1,
    CLIPBOARD_ON_DEMAND = 2
  };

  explicit MainWindow(QWidget *parent = 0);
  ~MainWindow();
  void setPassExecutable(QString);
  void setGitExecutable(QString);
  void setGpgExecutable(QString);
  QString getGpgExecutable();
  bool checkConfig();
  void setApp(SingleApplication *app);
  void setText(QString);
  QStringList getSecretKeys();
  void generateKeyPair(QString, QDialog *);
  void userDialog(QString = "");
  QString generatePassword();
  void config();
  void executePassGitInit();

 protected:
  void closeEvent(QCloseEvent *event);
  void keyPressEvent(QKeyEvent * event);
  void changeEvent(QEvent *event);
  bool eventFilter(QObject *obj, QEvent *event);


 private slots:
  void on_updateButton_clicked();
  void on_pushButton_clicked();
  void on_treeView_clicked(const QModelIndex &index);
  void on_treeView_doubleClicked(const QModelIndex &index);
  void on_configButton_clicked();
  void readyRead(bool finished);
  void processFinished(int, QProcess::ExitStatus);
  void processError(QProcess::ProcessError);
  void clearClipboard();
  void clearPanel();
  void on_lineEdit_textChanged(const QString &arg1);
  void on_lineEdit_returnPressed();
  void on_addButton_clicked();
  void on_deleteButton_clicked();
  void on_editButton_clicked();
  void on_usersButton_clicked();
  void messageAvailable(QString message);
  void on_profileBox_currentIndexChanged(QString);
  void on_copyPasswordButton_clicked();
  void showContextMenu(const QPoint &pos);
  void showBrowserContextMenu(const QPoint &pos);
  void addFolder();
  void editPassword();
  void focusInput();
  void copyPasswordToClipboard();

 private:
  QAction *actionAddPassword;
  QAction *actionAddFolder;

  QApplication *QtPass;
  QScopedPointer<QSettings> settings;
  QScopedPointer<Ui::MainWindow> ui;
  QFileSystemModel model;
  StoreModel proxyModel;
  QScopedPointer<QItemSelectionModel> selectionModel;
  QScopedPointer<QProcess> process;
  bool usePass;
  clipBoardType useClipboard;
  bool useAutoclear;
  bool useAutoclearPanel;
  bool hidePassword;
  bool hideContent;
  bool addGPGId;
  int autoclearSeconds;
  int autoclearPanelSeconds;
  QString passStore;
  QString passExecutable;
  QString gitExecutable;
  QString gpgExecutable;
  QString pwgenExecutable;
  QString gpgHome;
  bool useWebDav;
  QString webDavUrl;
  QString webDavUser;
  QString webDavPassword;
  QProcess fusedav;
  QString clippedPass;
  QString autoclearPass;
  QTimer *autoclearTimer;
  actionType currentAction;
  QString lastDecrypt;
  bool wrapperRunning;
  QStringList env;
  QQueue<execQueueItem> *execQueue;
  bool freshStart;
  QDialog *keygen;
  QString currentDir;
  QHash<QString, QString> profiles;
  QString profile;
  bool startupPhase;
  TrayIcon *tray;
  bool useTrayIcon;
  bool hideOnClose;
  bool startMinimized;
  bool useGit;
  bool usePwgen;
  bool avoidCapitals;
  bool avoidNumbers;
  bool lessRandom;
  bool useSymbols;
  int passwordLength;
  QString passwordChars;
  bool useTemplate;
  QString passTemplate;
  bool templateAllFields;
  bool autoPull;
  bool autoPush;
  bool alwaysOnTop;
  void updateText();
  void executePass(QString, QString = QString());
  void executeWrapper(QString, QString, QString = QString());
  void enableUiElements(bool state);
  void selectFirstFile();
  QModelIndex firstFile(QModelIndex parentIndex);
  QString getDir(const QModelIndex &, bool);
  QString getFile(const QModelIndex &, bool);
  void setPassword(QString, bool, bool);
  QSettings &getSettings();
  QList<UserInfo> listKeys(QString keystring = "", bool secret = false);
  QStringList getRecipientList(QString for_file);
  QString getRecipientString(QString for_file, QString separator = " ",
                             int *count = NULL);
  void mountWebDav();
  void updateEnv();
  void updateProfileBox();
  void initTrayIcon();
  void destroyTrayIcon();
  bool removeDir(const QString &dirName);
  void waitFor(int seconds);
  void clearTemplateWidgets();
  void setClippedPassword(const QString &pass);
  const QString &getClippedPassword();
};

#endif  // MAINWINDOW_H_