// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/connectivity/bluetooth/core/bt-host/gap/fake_pairing_delegate.h"

#include <gtest/gtest.h>

namespace bt::gap {
namespace {

void AddFailure(const char* func_name, PeerId peer_id) {
  return ADD_FAILURE() << "Unexpected call to " << __func__ << ", peer_id: " << peer_id.ToString();
}

}  // namespace

FakePairingDelegate::FakePairingDelegate(sm::IOCapability io_capability)
    : io_capability_(io_capability),
      complete_pairing_count_(0),
      confirm_pairing_count_(0),
      display_passkey_count_(0),
      request_passkey_count_(0),
      weak_ptr_factory_(this) {}

FakePairingDelegate::~FakePairingDelegate() {
  if (complete_pairing_cb_ && complete_pairing_count_ == 0) {
    ADD_FAILURE() << "Expected CompletePairing never called";
  }
  if (confirm_pairing_cb_ && confirm_pairing_count_ == 0) {
    ADD_FAILURE() << "Expected ConfirmPairing never called";
  }
  if (display_passkey_cb_ && display_passkey_count_ == 0) {
    ADD_FAILURE() << "Expected DisplayPasskey never called";
  }
  if (request_passkey_cb_ && request_passkey_count_ == 0) {
    ADD_FAILURE() << "Expected RequestPasskey never called";
  }
}

void FakePairingDelegate::CompletePairing(PeerId peer_id, sm::Status status) {
  if (!complete_pairing_cb_) {
    AddFailure(__func__, peer_id);
    ADD_FAILURE() << "status: " << status.ToString();
    return;
  }
  complete_pairing_cb_(peer_id, status);
  complete_pairing_count_++;
}

void FakePairingDelegate::ConfirmPairing(PeerId peer_id, ConfirmCallback confirm) {
  if (!confirm_pairing_cb_) {
    AddFailure(__func__, peer_id);
    return;
  }
  confirm_pairing_cb_(peer_id, std::move(confirm));
  confirm_pairing_count_++;
}

void FakePairingDelegate::DisplayPasskey(PeerId peer_id, uint32_t passkey, DisplayMethod method,
                                         ConfirmCallback confirm) {
  if (!display_passkey_cb_) {
    AddFailure(__func__, peer_id);
    ADD_FAILURE() << "passkey: " << passkey << ", method: " << method;
    return;
  }
  display_passkey_cb_(peer_id, passkey, method, std::move(confirm));
  display_passkey_count_++;
}

void FakePairingDelegate::RequestPasskey(PeerId peer_id, PasskeyResponseCallback respond) {
  if (!request_passkey_cb_) {
    AddFailure(__func__, peer_id);
    return;
  }
  request_passkey_cb_(peer_id, std::move(respond));
  request_passkey_count_++;
}

}  // namespace bt::gap