// 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/glic/suggestions/contextual_cueing_service_factory.h"

#include "base/no_destructor.h"
#include "chrome/browser/glic/suggestions/contextual_cueing_features.h"
#include "chrome/browser/glic/suggestions/contextual_cueing_service.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service_factory.h"
#include "chrome/browser/page_content_annotations/page_content_extraction_service_factory.h"
#include "chrome/browser/predictors/loading_predictor.h"
#include "chrome/browser/predictors/loading_predictor_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "components/keyed_service/core/keyed_service.h"

namespace glic {

// static
ContextualCueingService* ContextualCueingServiceFactory::GetForProfile(
    Profile* profile) {
  return static_cast<ContextualCueingService*>(
      GetInstance()->GetServiceForBrowserContext(/*context=*/profile,
                                                 /*create=*/true));
}

// static
ContextualCueingServiceFactory* ContextualCueingServiceFactory::GetInstance() {
  static base::NoDestructor<ContextualCueingServiceFactory> instance;
  return instance.get();
}

ContextualCueingServiceFactory::ContextualCueingServiceFactory()
    : ProfileKeyedServiceFactory(
          "ContextualCueingService",
          ProfileSelections::Builder()
              .WithRegular(ProfileSelection::kOriginalOnly)
              .Build()) {
  DependsOn(page_content_annotations::PageContentExtractionServiceFactory::
                GetInstance());
  DependsOn(OptimizationGuideKeyedServiceFactory::GetInstance());
  DependsOn(predictors::LoadingPredictorFactory::GetInstance());
  DependsOn(TemplateURLServiceFactory::GetInstance());
  DependsOn(IdentityManagerFactory::GetInstance());
}

ContextualCueingServiceFactory::~ContextualCueingServiceFactory() = default;

std::unique_ptr<KeyedService>
ContextualCueingServiceFactory::BuildServiceInstanceForBrowserContext(
    content::BrowserContext* context) const {
  if (!glic::IsContextualCueingEnabled() &&
      !glic::IsZeroStateSuggestionsEnabled()) {
    return nullptr;
  }
  Profile* profile = Profile::FromBrowserContext(context);
  return std::make_unique<ContextualCueingService>(
      page_content_annotations::PageContentExtractionServiceFactory::
          GetForProfile(profile),
      OptimizationGuideKeyedServiceFactory::GetForProfile(profile),
      predictors::LoadingPredictorFactory::GetForProfile(profile),
      IdentityManagerFactory::GetForProfile(profile), profile->GetPrefs(),
      TemplateURLServiceFactory::GetForProfile(profile));
}

bool ContextualCueingServiceFactory::ServiceIsCreatedWithBrowserContext()
    const {
  return base::FeatureList::IsEnabled(glic::kContextualCueing);
}

bool ContextualCueingServiceFactory::ServiceIsNULLWhileTesting() const {
  return true;
}

}  // namespace glic