// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_PERMISSIONS_FAKE_BLUETOOTH_CHOOSER_CONTROLLER_H_
#define COMPONENTS_PERMISSIONS_FAKE_BLUETOOTH_CHOOSER_CONTROLLER_H_

#include <string>
#include <vector>

#include "components/permissions/chooser_controller.h"
#include "testing/gmock/include/gmock/gmock.h"

namespace permissions {

// A subclass of ChooserController that pretends to be a Bluetooth device
// chooser for testing. The result should be visually similar to the real
// version of the dialog for interactive tests.
class FakeBluetoothChooserController : public ChooserController {
 public:
  enum class BluetoothStatus {
    UNAVAILABLE,
    IDLE,
    SCANNING,
  };

  enum ConnectionStatus {
    NOT_CONNECTED = false,
    CONNECTED = true,
  };

  enum PairStatus {
    NOT_PAIRED = false,
    PAIRED = true,
  };

  static constexpr int kSignalStrengthUnknown = -1;
  static constexpr int kSignalStrengthLevel0 = 0;
  static constexpr int kSignalStrengthLevel1 = 1;
  static constexpr int kSignalStrengthLevel2 = 2;
  static constexpr int kSignalStrengthLevel3 = 3;
  static constexpr int kSignalStrengthLevel4 = 4;

  struct FakeDevice {
    std::string name;
    bool connected;
    bool paired;
    int signal_strength;
  };

  explicit FakeBluetoothChooserController(std::vector<FakeDevice> devices = {});

  FakeBluetoothChooserController(const FakeBluetoothChooserController&) =
      delete;
  FakeBluetoothChooserController& operator=(
      const FakeBluetoothChooserController&) = delete;

  ~FakeBluetoothChooserController() override;

  // ChooserController:
  bool ShouldShowIconBeforeText() const override;
  bool ShouldShowReScanButton() const override;
  std::u16string GetNoOptionsText() const override;
  std::u16string GetOkButtonLabel() const override;
  std::pair<std::u16string, std::u16string> GetThrobberLabelAndTooltip()
      const override;
  bool TableViewAlwaysDisabled() const override;
  size_t NumOptions() const override;
  int GetSignalStrengthLevel(size_t index) const override;
  std::u16string GetOption(size_t index) const override;
  bool IsConnected(size_t index) const override;
  bool IsPaired(size_t index) const override;
  bool ShouldShowAdapterOffView() const override;
  int GetAdapterOffMessageId() const override;
  int GetTurnAdapterOnLinkTextMessageId() const override;
  bool ShouldShowAdapterUnauthorizedView() const override;
  int GetBluetoothUnauthorizedMessageId() const override;
  int GetAuthorizeBluetoothLinkTextMessageId() const override;
  MOCK_METHOD0(RefreshOptions, void());
  MOCK_METHOD1(Select, void(const std::vector<size_t>& indices));
  MOCK_METHOD0(Cancel, void());
  MOCK_METHOD0(Close, void());
  MOCK_CONST_METHOD0(OpenHelpCenterUrl, void());
  MOCK_CONST_METHOD0(OpenAdapterOffHelpUrl, void());

  void SetBluetoothStatus(BluetoothStatus status);
  void SetBluetoothPermission(bool has_permission);
  void AddDevice(FakeDevice device);
  void RemoveDevice(size_t index);
  void UpdateDevice(size_t index, FakeDevice new_device);
  void set_table_view_always_disabled(bool table_view_always_disabled) {
    table_view_always_disabled_ = table_view_always_disabled;
  }

 private:
  std::vector<FakeDevice> devices_;
  bool table_view_always_disabled_ = false;
};

}  // namespace permissions

#endif  // COMPONENTS_PERMISSIONS_FAKE_BLUETOOTH_CHOOSER_CONTROLLER_H_