// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/tabs/tab_menu_model.h"

#include "base/command_line.h"
#include "base/i18n/rtl.h"
#include "base/metrics/user_metrics.h"
#include "build/build_config.h"
#include "chrome/app/vector_icons/vector_icons.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/send_tab_to_self/send_tab_to_self_util.h"
#include "chrome/browser/ui/tabs/existing_tab_group_sub_menu_model.h"
#include "chrome/browser/ui/tabs/existing_window_sub_menu_model.h"
#include "chrome/browser/ui/tabs/tab_menu_model_delegate.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/tabs/tab_strip_model_delegate.h"
#include "chrome/browser/ui/tabs/tab_utils.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/common/chrome_features.h"
#include "chrome/grit/generated_resources.h"
#include "components/feed/feed_feature_list.h"
#include "components/reading_list/features/reading_list_switches.h"
#include "ui/base/l10n/l10n_util.h"

using base::UserMetricsAction;

TabMenuModel::TabMenuModel(ui::SimpleMenuModel::Delegate* delegate,
                           TabMenuModelDelegate* tab_menu_model_delegate,
                           TabStripModel* tab_strip,
                           int index)
    : ui::SimpleMenuModel(delegate),
      tab_menu_model_delegate_(tab_menu_model_delegate) {
  Build(tab_strip, index);
}

TabMenuModel::~TabMenuModel() = default;

void TabMenuModel::Build(TabStripModel* tab_strip, int index) {
  std::vector<int> indices;
  if (tab_strip->IsTabSelected(index)) {
    const ui::ListSelectionModel::SelectedIndices& sel =
        tab_strip->selection_model().selected_indices();
    indices = std::vector<int>(sel.begin(), sel.end());
  } else {
    indices = {index};
  }

  int num_tabs = indices.size();
  AddItemWithStringId(TabStripModel::CommandNewTabToRight,
                      base::i18n::IsRTL() ? IDS_TAB_CXMENU_NEWTABTOLEFT
                                          : IDS_TAB_CXMENU_NEWTABTORIGHT);
	// Add to Reading List
  // if (!tab_strip->profile()->IsGuestSession()) {
  //   AddItem(
  //       TabStripModel::CommandAddToReadLater,
  //       l10n_util::GetPluralStringFUTF16(IDS_TAB_CXMENU_READ_LATER, num_tabs));
  //   SetEnabledAt(GetItemCount() - 1,
  //                tab_strip->IsReadLaterSupportedForAny(indices));
  // }
	// Change Tab Group
  // if (ExistingTabGroupSubMenuModel::ShouldShowSubmenu(
  //         tab_strip, index, tab_menu_model_delegate_)) {
  //   // Create submenu with existing groups
  //   add_to_existing_group_submenu_ =
  //       std::make_unique<ExistingTabGroupSubMenuModel>(
  //           delegate(), tab_menu_model_delegate_, tab_strip, index);
  //   AddSubMenu(TabStripModel::CommandAddToExistingGroup,
  //              l10n_util::GetPluralStringFUTF16(IDS_TAB_CXMENU_ADD_TAB_TO_GROUP,
  //                                               num_tabs),
  //              add_to_existing_group_submenu_.get());
  //   if (base::FeatureList::IsEnabled(features::kTabGroupsNewBadgePromo))
  //     SetIsNewFeatureAt(GetItemCount() - 1, true);
  // } else {
  //   AddItem(TabStripModel::CommandAddToNewGroup,
  //           l10n_util::GetPluralStringFUTF16(
  //               IDS_TAB_CXMENU_ADD_TAB_TO_NEW_GROUP, num_tabs));
  //   SetElementIdentifierAt(GetItemCount() - 1, kAddToNewGroupItemIdentifier);
  //   if (base::FeatureList::IsEnabled(features::kTabGroupsNewBadgePromo))
  //     SetIsNewFeatureAt(GetItemCount() - 1, true);
  // }

  // for (const auto& selection : indices) {
  //   if (tab_strip->GetTabGroupForTab(selection).has_value()) {
  //     AddItemWithStringId(TabStripModel::CommandRemoveFromGroup,
  //                         IDS_TAB_CXMENU_REMOVE_TAB_FROM_GROUP);
  //     break;
  //   }
  // }

	// New Window / Move to other Window
  if (ExistingWindowSubMenuModel::ShouldShowSubmenu(tab_strip->profile())) {
    // Create submenu with existing windows
    add_to_existing_window_submenu_ = ExistingWindowSubMenuModel::Create(
        delegate(), tab_menu_model_delegate_, tab_strip, index);
    AddSubMenu(TabStripModel::CommandMoveToExistingWindow,
               l10n_util::GetPluralStringFUTF16(
                   IDS_TAB_CXMENU_MOVETOANOTHERWINDOW, num_tabs),
               add_to_existing_window_submenu_.get());
  } else {
    AddItem(TabStripModel::CommandMoveTabsToNewWindow,
            l10n_util::GetPluralStringFUTF16(
                IDS_TAB_CXMENU_MOVE_TABS_TO_NEW_WINDOW, num_tabs));
  }

  AddSeparator(ui::NORMAL_SEPARATOR);
  // AddItemWithStringId(TabStripModel::CommandCloseTab, IDS_TAB_CXMENU_CLOSETAB);
  AddItemWithStringId(TabStripModel::CommandCloseOtherTabs,
                      IDS_TAB_CXMENU_CLOSEOTHERTABS);
  AddItemWithStringId(TabStripModel::CommandCloseTabsToRight,
                      base::i18n::IsRTL() ? IDS_TAB_CXMENU_CLOSETABSTOLEFT
                                          : IDS_TAB_CXMENU_CLOSETABSTORIGHT);

  AddSeparator(ui::NORMAL_SEPARATOR);
  // AddItemWithStringId(TabStripModel::CommandReload, IDS_TAB_CXMENU_RELOAD);
  // AddItemWithStringId(TabStripModel::CommandDuplicate,
  //                     IDS_TAB_CXMENU_DUPLICATE);
  bool will_pin = tab_strip->WillContextMenuPin(index);
  AddItemWithStringId(
      TabStripModel::CommandTogglePinned,
      will_pin ? IDS_TAB_CXMENU_PIN_TAB : IDS_TAB_CXMENU_UNPIN_TAB);
  const bool will_mute = !chrome::AreAllSitesMuted(*tab_strip, indices);
  AddItem(TabStripModel::CommandToggleSiteMuted,
          will_mute ? l10n_util::GetPluralStringFUTF16(
                          IDS_TAB_CXMENU_SOUND_MUTE_SITE, num_tabs)
                    : l10n_util::GetPluralStringFUTF16(
                          IDS_TAB_CXMENU_SOUND_UNMUTE_SITE, num_tabs));
  if (base::FeatureList::IsEnabled(feed::kWebUiFeed)) {
    const TabWebFeedFollowState follow_state =
        chrome::GetAggregatedFollowStateOfAllSites(*tab_strip, indices);
    if (follow_state == TabWebFeedFollowState::kNotFollowed) {
      AddItemWithStringId(TabStripModel::CommandFollowSite,
                          IDS_TAB_CXMENU_FOLLOW_SITE);
    } else if (follow_state == TabWebFeedFollowState::kFollowed) {
      AddItemWithStringId(TabStripModel::CommandUnfollowSite,
                          IDS_TAB_CXMENU_UNFOLLOW_SITE);
    }
  }
  if (send_tab_to_self::ShouldDisplayEntryPoint(
          tab_strip->GetWebContentsAt(index))) {
    AddSeparator(ui::NORMAL_SEPARATOR);
#if BUILDFLAG(IS_MAC)
    AddItem(TabStripModel::CommandSendTabToSelf,
            l10n_util::GetStringUTF16(IDS_CONTEXT_MENU_SEND_TAB_TO_SELF));
#else
    AddItemWithIcon(
        TabStripModel::CommandSendTabToSelf,
        l10n_util::GetStringUTF16(IDS_CONTEXT_MENU_SEND_TAB_TO_SELF),
        ui::ImageModel::FromVectorIcon(kLaptopAndSmartphoneIcon));
#endif
  }
}

DEFINE_CLASS_ELEMENT_IDENTIFIER_VALUE(TabMenuModel,
                                      kAddToNewGroupItemIdentifier);