// Copyright 2024 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/lens/lens_overlay_side_panel_web_view.h"

#include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser_window/public/browser_window_interface.h"
#include "chrome/browser/ui/lens/lens_overlay_controller.h"
#include "chrome/browser/ui/lens/lens_overlay_event_handler.h"
#include "chrome/browser/ui/lens/lens_overlay_side_panel_coordinator.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "components/input/native_web_keyboard_event.h"
#include "components/web_modal/web_contents_modal_dialog_manager.h"
#include "content/public/browser/file_select_listener.h"
#include "ui/base/metadata/metadata_impl_macros.h"

using SidePanelWebUIViewT_LensSidePanelUntrustedUI =
    SidePanelWebUIViewT<lens::LensSidePanelUntrustedUI>;
BEGIN_TEMPLATE_METADATA(SidePanelWebUIViewT_LensSidePanelUntrustedUI,
                        SidePanelWebUIViewT)
END_METADATA

namespace {}  // namespace

LensOverlaySidePanelWebView::LensOverlaySidePanelWebView(
    content::BrowserContext* browser_context,
    lens::LensOverlaySidePanelCoordinator* coordinator,
    SidePanelEntryScope& scope)
    : SidePanelWebUIViewT(
          scope,
          base::RepeatingClosure(),
          base::RepeatingClosure(),
          std::make_unique<
              WebUIContentsWrapperT<lens::LensSidePanelUntrustedUI>>(
              GURL(chrome::kChromeUILensUntrustedSidePanelAPIURL),
              Profile::FromBrowserContext(browser_context),
              /*task_manager_string_id=*/IDS_SIDE_PANEL_COMPANION_TITLE,
              /*esc_closes_ui=*/false)),
      coordinator_(coordinator) {
  CHECK(coordinator);
  // Register the modal dialog manager for this side panel web contents so
  // browser dialogs can open when requested by the side panel WebUI.
  web_modal::WebContentsModalDialogManager::CreateForWebContents(
      GetWebContents());
  web_modal::WebContentsModalDialogManager::FromWebContents(GetWebContents())
      ->SetDelegate(coordinator);
}

LensOverlaySidePanelWebView::~LensOverlaySidePanelWebView() {
  if (coordinator_) {
    coordinator_->WebViewClosing();
    ClearCoordinator();
  }
}

void LensOverlaySidePanelWebView::ClearCoordinator() {
  web_modal::WebContentsModalDialogManager::FromWebContents(GetWebContents())
      ->SetDelegate(nullptr);
  coordinator_ = nullptr;
}

bool LensOverlaySidePanelWebView::HandleContextMenu(
    content::RenderFrameHost& render_frame_host,
    const content::ContextMenuParams& params) {
  return false;
}

content::WebContents* LensOverlaySidePanelWebView::OpenURLFromTab(
    content::WebContents* source,
    const content::OpenURLParams& params,
    base::OnceCallback<void(content::NavigationHandle&)>
        navigation_handle_callback) {
  coordinator_->GetLensSearchController()
      ->GetTabInterface()
      ->GetBrowserWindowInterface()
      ->OpenURL(params, std::move(navigation_handle_callback));
  return nullptr;
}

bool LensOverlaySidePanelWebView::HandleKeyboardEvent(
    content::WebContents* source,
    const input::NativeWebKeyboardEvent& event) {
  if (!coordinator_) {
    return false;
  }
  return coordinator_->GetLensSearchController()
      ->lens_overlay_event_handler()
      ->HandleKeyboardEvent(source, event, GetFocusManager());
}

void LensOverlaySidePanelWebView::RequestMediaAccessPermission(
    content::WebContents* web_contents,
    const content::MediaStreamRequest& request,
    content::MediaResponseCallback callback) {
  // Note: This is needed for taking screenshots via the feedback form on the
  // side panel.
  MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest(
      web_contents, request, std::move(callback), /*extension=*/nullptr);
}

BEGIN_METADATA(LensOverlaySidePanelWebView)
END_METADATA