// 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.

#ifndef COMPONENTS_OMNIBOX_BROWSER_AIM_ELIGIBILITY_SERVICE_FEATURES_H_
#define COMPONENTS_OMNIBOX_BROWSER_AIM_ELIGIBILITY_SERVICE_FEATURES_H_

#include "base/feature_list.h"
#include "base/metrics/field_trial_params.h"

namespace omnibox {

// If disabled, AIM is completely turned off (kill switch).
BASE_DECLARE_FEATURE(kAimEnabled);

// If enabled, uses the server response for AIM eligibility for all locales.
BASE_DECLARE_FEATURE(kAimServerEligibilityEnabled);

// If enabled, requires the AIM Eligibility Service to provide a positive answer
// to whether Co-Browse eligibility is enabled.
BASE_DECLARE_FEATURE(kAimCoBrowseEligibilityCheckEnabled);

// If enabled, uses the server response for AIM Fusebox eligibility.
BASE_DECLARE_FEATURE(kAimFuseboxEligibilityCheckEnabled);

// If enabled, creates the navigation throttle that fetches AIM eligibility
// responses on AIM URL navigations.
BASE_DECLARE_FEATURE(kAimUrlNavigationFetchEnabled);

// If enabled, adds the User-Agent header suffix for Co-Browse to all AIM
// Eligibility Service requests.
BASE_DECLARE_FEATURE(kAimServerEligibilitySendCoBrowseUserAgentSuffixEnabled);

// If enabled, adds the Sec-CH-UA-Full-Version-List header to all AIM
// Eligibility Service requests.
BASE_DECLARE_FEATURE(kAimServerEligibilitySendFullVersionListEnabled);

// If enabled, uses a custom retry policy for the server request.
BASE_DECLARE_FEATURE(kAimServerEligibilityCustomRetryPolicyEnabled);

// If enabled, AIM eligibility is obtained for the primary account.
BASE_DECLARE_FEATURE(kAimServerEligibilityForPrimaryAccountEnabled);

// If enabled, makes a server request on service startup.
BASE_DECLARE_FEATURE(kAimServerRequestOnStartupEnabled);

// If enabled, delays the startup server request until the network is available.
BASE_DECLARE_FEATURE(kAimStartupRequestDelayedUntilNetworkAvailableEnabled);

// If enabled, makes a server request on identity changes.
BASE_DECLARE_FEATURE(kAimServerRequestOnIdentityChangeEnabled);
// Parameters that control whether to make a server request on cookie jar or
// primary account changes. Only one of these should be true.
extern const base::FeatureParam<bool> kRequestOnCookieJarChanges;
extern const base::FeatureParam<bool> kRequestOnPrimaryAccountChanges;

// If enabled, all composebox context menus will use the `SearchboxConfig` aka
// PEC API response in the AIM eligibility response.
BASE_DECLARE_FEATURE(kAimUsePecApi);

// Configures whether to include the client locale in the AIM eligibility
// request.
BASE_DECLARE_FEATURE(kAimServerEligibilityIncludeClientLocale);

// Configures whether to include the client country in the AIM eligibility
// request.
BASE_DECLARE_FEATURE(kAimServerEligibilityIncludeClientCountry);

// Configures whether to force client country to US and append gl=us.
BASE_DECLARE_FEATURE(kAimEligibilityForceUsCountryCode);

enum class AimServerEligibilityIncludeClientLocaleMode {
  kLegacyGet,
  kGetWithLocale,
  kPostWithProto,
};

extern const base::FeatureParam<AimServerEligibilityIncludeClientLocaleMode>
    kAimServerEligibilityIncludeClientLocaleMode;

// If enabled, the AimEligibilityService will omit cookies and fetch OAuth
// tokens for server requests.
BASE_DECLARE_FEATURE(kAimEligibilityServiceIdentityImprovements);
// If true, enables OAuth for the AimEligibilityService.
extern const base::FeatureParam<bool> kAimIdentityOauthEnabled;
// If true, refreshes server eligibility when changes to the first valid account
// in the cookie jar are detected iff in cookie fallback mode.
extern const base::FeatureParam<bool> kAimIdentityRefreshOnCookieChanges;
// If true, refreshes server eligibility when changes to the primary account
// are detected.
extern const base::FeatureParam<bool> kAimIdentityRefreshOnAccountChanges;
// If true, drops the request if the accounts in the cookie jar are not fresh.
extern const base::FeatureParam<bool> kAimIdentityDropRequestIfCookiesStale;

// If enabled, debounces server requests by a short duration to prevent
// duplicate requests.
BASE_DECLARE_FEATURE(kAimEligibilityServiceDebounce);
extern const base::FeatureParam<base::TimeDelta>
    kAimEligibilityServiceDebounceDelay;

}  // namespace omnibox

#endif  // COMPONENTS_OMNIBOX_BROWSER_AIM_ELIGIBILITY_SERVICE_FEATURES_H_