// Copyright 2020 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_APP_RESTORE_APP_RESTORE_DATA_H_
#define COMPONENTS_APP_RESTORE_APP_RESTORE_DATA_H_

#include <memory>
#include <optional>
#include <vector>

#include "base/component_export.h"
#include "base/values.h"
#include "components/app_restore/window_info.h"
#include "components/services/app_service/public/cpp/app_launch_util.h"
#include "components/services/app_service/public/cpp/intent.h"

namespace app_restore {

struct AppLaunchInfo;

// This is the struct used by RestoreData to save both app launch parameters and
// app window information. This struct can be converted to JSON format to be
// written to the FullRestoreData file.
struct COMPONENT_EXPORT(APP_RESTORE) AppRestoreData {
  AppRestoreData();
  explicit AppRestoreData(base::Value::Dict&& value);
  explicit AppRestoreData(std::unique_ptr<AppLaunchInfo> app_launch_info);

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

  ~AppRestoreData();

  std::unique_ptr<AppRestoreData> Clone() const;

  // Converts the struct AppRestoreData to base::Value, e.g.:
  // {
  //    "event_flag": 0,
  //    "container": 0,
  //    "disposition": 1,
  //    "display_id": "22000000",
  //    "url": "abc.com",
  //    "intent": { "action": "xx", "url": "cc.com", ... },
  //    "file_paths": { "aa.cc", "bb.h", ... },
  //    "index": 3,
  //    "desk_id": 1,
  //    "restored_bounds": { 0, 100, 200, 300 },
  //    "current_bounds": { 100, 200, 200, 300 },
  //    "window_state_type": 3,
  //    "pre_minimized_show_state_type": 1,
  //    "snap_percentage": 75,
  //    "app_title": "Title",
  // }
  base::Value ConvertToValue() const;

  // Modifies the window's information based on `info`.
  void ModifyWindowInfo(const WindowInfo& info);

  // Modifies the window's theme colors.
  void ModifyThemeColor(uint32_t window_primary_color,
                        uint32_t window_status_bar_color);

  // Clears the window's information.
  void ClearWindowInfo();

  // Gets the app launch information.
  std::unique_ptr<AppLaunchInfo> GetAppLaunchInfo(const std::string& app_id,
                                                  int window_id) const;

  // Gets the window information.
  std::unique_ptr<WindowInfo> GetWindowInfo() const;

  // Returns apps::WindowInfoPtr for app launch interfaces.
  apps::WindowInfoPtr GetAppWindowInfo() const;

  std::string ToString() const;

  bool operator==(const AppRestoreData& other) const;

  // App launch parameters.
  // TODO: Replace this with a `AppLaunchInfo` object.
  std::optional<int32_t> event_flag;
  std::optional<int32_t> container;
  std::optional<int32_t> disposition;
  std::optional<GURL> override_url;
  std::optional<int64_t> display_id;
  std::optional<std::string> handler_id;
  std::vector<base::FilePath> file_paths;
  apps::IntentPtr intent = nullptr;

  // Additional info for browsers.
  BrowserExtraInfo browser_extra_info;

  // Window's information.
  WindowInfo window_info;

  // Extra ARC window's information not stored in `window_info`.
  std::optional<uint32_t> primary_color;
  std::optional<uint32_t> status_bar_color;
};

}  // namespace app_restore

#endif  // COMPONENTS_APP_RESTORE_APP_RESTORE_DATA_H_