/*
 * Copyright 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "acl_connection.h"

namespace rootcanal {
AclConnection::AclConnection(AddressWithType address,
                             AddressWithType own_address,
                             AddressWithType resolved_address,
                             Phy::Type phy_type, bluetooth::hci::Role role)
    : address_(address),
      own_address_(own_address),
      resolved_address_(resolved_address),
      type_(phy_type),
      role_(role),
      last_packet_timestamp_(std::chrono::steady_clock::now()),
      timeout_(std::chrono::seconds(1)) {}

void AclConnection::Encrypt() { encrypted_ = true; };

bool AclConnection::IsEncrypted() const { return encrypted_; };

AddressWithType AclConnection::GetAddress() const { return address_; }

void AclConnection::SetAddress(AddressWithType address) { address_ = address; }

AddressWithType AclConnection::GetOwnAddress() const { return own_address_; }

AddressWithType AclConnection::GetResolvedAddress() const {
  return resolved_address_;
}

void AclConnection::SetOwnAddress(AddressWithType address) {
  own_address_ = address;
}

Phy::Type AclConnection::GetPhyType() const { return type_; }

uint16_t AclConnection::GetLinkPolicySettings() const {
  return link_policy_settings_;
};

void AclConnection::SetLinkPolicySettings(uint16_t settings) {
  link_policy_settings_ = settings;
}

bluetooth::hci::Role AclConnection::GetRole() const { return role_; };

void AclConnection::SetRole(bluetooth::hci::Role role) { role_ = role; }

void AclConnection::ResetLinkTimer() {
  last_packet_timestamp_ = std::chrono::steady_clock::now();
}

std::chrono::steady_clock::duration AclConnection::TimeUntilNearExpiring()
    const {
  return (last_packet_timestamp_ + timeout_ / 2) -
         std::chrono::steady_clock::now();
}

bool AclConnection::IsNearExpiring() const {
  return TimeUntilNearExpiring() < std::chrono::steady_clock::duration::zero();
}

std::chrono::steady_clock::duration AclConnection::TimeUntilExpired() const {
  return (last_packet_timestamp_ + timeout_) - std::chrono::steady_clock::now();
}

bool AclConnection::HasExpired() const {
  return TimeUntilExpired() < std::chrono::steady_clock::duration::zero();
}

}  // namespace rootcanal