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#pragma once

#include <QString>

#include "aoapplication.h"
#include "ext_packet.h"
#include "keyring.h"

class KeySelectDialog : public QDialog
{
  Q_OBJECT

public:
  explicit KeySelectDialog(KeyringModel *model, QStringView username, QWidget *parent = nullptr);

private:
  KeyringModel *m_model;

signals:
  void key_selected(QByteArrayView key_id, QStringView key_name);
};

class KeyPassphraseDialog : public QDialog
{
  Q_OBJECT

public:
  explicit KeyPassphraseDialog(QStringView key_name, QWidget *parent = nullptr);
  void display_error(ResponseResult error) const;

private:
  QLabel *m_err_lbl;
  QLineEdit *m_pw_line;

signals:
  void passphrase_submitted(QByteArrayView passphrase);
};

// The only reason this inherits QObject is so I can call deleteLater()
// when the authentication finishes. Auth flow involves coordinating two
// asynchronous dialogs emitting signals, so I'd rather let Qt's event loop
// clean everything up to be safe.
class AuthFlow : public QObject
{
  Q_OBJECT

public:
  explicit AuthFlow(AOApplication *ao_app, const AuthChallenge &challenge, QWidget *parent = nullptr);

private:
  enum class FlowMode
  {
    Default,
    Saved
  };

  FlowMode m_mode;
  AOApplication *m_ao_app;
  AuthChallenge m_challenge;
  KeySelectDialog *m_key_dlg;
  KeyPassphraseDialog *m_pwd_dlg;

  void on_key_selected(QByteArrayView key_id, QStringView key_name);
};

void start_auth_flow(AOApplication *ao_app, QString username);