// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/views/commerce/price_insights_page_action_view_controller.h"

#include "chrome/browser/ui/actions/chrome_action_id.h"
#include "chrome/browser/ui/browser_window/public/browser_window_interface.h"
#include "chrome/browser/ui/call_to_action/call_to_action_lock.h"
#include "chrome/browser/ui/commerce/commerce_ui_tab_helper.h"
#include "chrome/browser/ui/page_action/page_action_controller.h"
#include "chrome/browser/ui/tabs/public/tab_features.h"
#include "components/strings/grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/unowned_user_data/scoped_unowned_user_data.h"

namespace commerce {

DEFINE_USER_DATA(PriceInsightsPageActionViewController);

PriceInsightsPageActionViewController::PriceInsightsPageActionViewController(
    tabs::TabInterface& tab_interface,
    page_actions::PageActionController& page_action_controller)
    : tab_interface_(tab_interface),
      page_action_controller_(page_action_controller),
      scoped_unowned_user_data_(tab_interface.GetUnownedUserDataHost(), *this) {
}

PriceInsightsPageActionViewController::
    ~PriceInsightsPageActionViewController() = default;

// static
PriceInsightsPageActionViewController*
PriceInsightsPageActionViewController::From(tabs::TabInterface& tab) {
  return Get(tab.GetUnownedUserDataHost());
}

void PriceInsightsPageActionViewController::UpdatePageActionIcon(
    bool should_shown_icon,
    bool should_expand_icon,
    PriceInsightsIconLabelType label_type) {
  if (!should_shown_icon) {
    // Suggestion chip may be previously shown, ensure that the state is
    // cleared.
    page_action_controller_->HideSuggestionChip(kActionCommercePriceInsights);
    page_action_controller_->Hide(kActionCommercePriceInsights);
    scoped_call_to_action_lock_.reset();
    return;
  }

  page_action_controller_->Show(kActionCommercePriceInsights);

  if (!should_expand_icon) {
    return;
  }

  auto* call_to_action =
      CallToActionLock::From(tab_interface_->GetBrowserWindowInterface());

  if (!call_to_action->CanAcquireLock()) {
    return;
  }

  scoped_call_to_action_lock_ = call_to_action->AcquireLock();

  switch (label_type) {
    case PriceInsightsIconLabelType::kPriceIsLow:
      page_action_controller_->OverrideText(
          kActionCommercePriceInsights,
          l10n_util::GetStringUTF16(
              IDS_SHOPPING_INSIGHTS_ICON_EXPANDED_TEXT_LOW_PRICE));
      break;
    case PriceInsightsIconLabelType::kPriceIsHigh:
      page_action_controller_->OverrideText(
          kActionCommercePriceInsights,
          l10n_util::GetStringUTF16(
              IDS_SHOPPING_INSIGHTS_ICON_EXPANDED_TEXT_HIGH_PRICE));
      break;
    default:
      page_action_controller_->ClearOverrideText(kActionCommercePriceInsights);
  }

  page_action_controller_->ShowSuggestionChip(kActionCommercePriceInsights);
}

}  // namespace commerce