// Copyright 2018 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_AUTOFILL_CORE_BROWSER_PAYMENTS_PAYMENTS_UTIL_H_
#define COMPONENTS_AUTOFILL_CORE_BROWSER_PAYMENTS_PAYMENTS_UTIL_H_

#include <stdint.h>

#include <string>
#include <utility>
#include <vector>

#include "components/autofill/core/browser/autofill_trigger_source.h"
#include "components/autofill/core/browser/suggestions/suggestion.h"
#include "components/autofill/core/browser/suggestions/suggestion_type.h"
#include "components/autofill/core/common/mojom/autofill_types.mojom-shared.h"
#include "components/autofill/core/common/unique_ids.h"

namespace autofill {

class BrowserAutofillManager;
class PaymentsDataManager;

namespace payments {

// Controls the visibility of payment actions in the Touch To Fill bottom sheet.
struct TouchToFillDisplayOptions {
  // When true, displays the 'Scan card' button to allow manual entry via
  // camera.
  bool show_scan_credit_card = false;

  // When true, displays the Google Pay branding logo.
  bool show_gpay_logo = false;

  friend bool operator==(const TouchToFillDisplayOptions&,
                         const TouchToFillDisplayOptions&) = default;
};

// Returns the billing customer ID (a.k.a. the customer number) for the Google
// Payments account for this user. Obtains it from the synced data. Returns 0
// if the customer ID was not found.
int64_t GetBillingCustomerId(const PaymentsDataManager& payments_data_manager);

// Returns if the customer has an existing Google payments account.
bool HasGooglePaymentsAccount(const PaymentsDataManager& payments_data_manager);

// Checks if |card_number| matches one of the ranges in
// |supported_card_bin_ranges|, inclusive of the start and end boundaries.
// For example, if the range consists of std::pair<34, 36>, then all cards
// with first two digits of 34, 35 and 36 are supported.
bool IsCreditCardNumberSupported(
    const std::u16string& card_number,
    const std::vector<std::pair<int, int>>& supported_card_bin_ranges);

// Fills or previews the credit card corresponding to `payload` into the form
// and field corresponding to `form_id` and `field_id`.
void FillOrPreviewCard(mojom::ActionPersistence action_persistence,
                       SuggestionType suggestion_type,
                       const Suggestion::Payload& payload,
                       BrowserAutofillManager& manager,
                       const FormGlobalId& form_id,
                       const FieldGlobalId& field_id,
                       AutofillTriggerSource trigger_source);

}  // namespace payments
}  // namespace autofill

#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PAYMENTS_PAYMENTS_UTIL_H_