/*
 *  Copyright (C) 2012-2018 Team Kodi
 *  This file is part of Kodi - https://kodi.tv
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 *  See LICENSES/README.md for more information.
 */

#include "PVRTimerInfoTag.h"

#include "ServiceBroker.h"
#include "pvr/PVRDatabase.h"
#include "pvr/PVRManager.h"
#include "pvr/addons/PVRClient.h"
#include "pvr/addons/PVRClients.h"
#include "pvr/channels/PVRChannel.h"
#include "pvr/channels/PVRChannelGroups.h"
#include "pvr/channels/PVRChannelGroupsContainer.h"
#include "pvr/epg/Epg.h"
#include "pvr/epg/EpgInfoTag.h"
#include "pvr/timers/PVRTimersPath.h"
#include "resources/LocalizeStrings.h"
#include "resources/ResourcesComponent.h"
#include "settings/AdvancedSettings.h"
#include "settings/Settings.h"
#include "settings/SettingsComponent.h"
#include "utils/StringUtils.h"
#include "utils/URIUtils.h"
#include "utils/Variant.h"
#include "utils/log.h"

#include <memory>
#include <mutex>
#include <stdexcept>
#include <string>

using namespace PVR;

CPVRTimerInfoTag::CPVRTimerInfoTag(bool bRadio /* = false */)
  : m_strTitle(
        CServiceBroker::GetResourcesComponent().GetLocalizeStrings().Get(19056)), // New Timer
    m_iClientId(CServiceBroker::GetPVRManager().Clients()->GetFirstCreatedClientID()),
    m_iClientIndex(PVR_TIMER_NO_CLIENT_INDEX),
    m_iParentClientIndex(PVR_TIMER_NO_PARENT),
    m_iClientChannelUid(PVR_CHANNEL_INVALID_UID),
    m_iPriority(DEFAULT_RECORDING_PRIORITY),
    m_iLifetime(DEFAULT_RECORDING_LIFETIME),
    m_iPreventDupEpisodes(DEFAULT_RECORDING_DUPLICATEHANDLING),
    m_bIsRadio(bRadio),
    m_iMarginStart(CServiceBroker::GetSettingsComponent()->GetSettings()->GetInt(
        CSettings::SETTING_PVRRECORD_MARGINSTART)),
    m_iMarginEnd(CServiceBroker::GetSettingsComponent()->GetSettings()->GetInt(
        CSettings::SETTING_PVRRECORD_MARGINEND)),
    m_iEpgUid(EPG_TAG_INVALID_UID),
    m_StartTime(CDateTime::GetUTCDateTime()),
    m_StopTime(m_StartTime + CDateTimeSpan(0, 2, 0, 0)),
    m_FirstDay(m_StartTime)
{
  static const uint64_t iMustHaveAttr = PVR_TIMER_TYPE_IS_MANUAL;
  static const uint64_t iMustNotHaveAttr =
      PVR_TIMER_TYPE_IS_REPEATING | PVR_TIMER_TYPE_FORBIDS_NEW_INSTANCES;

  std::shared_ptr<CPVRTimerType> type;

  const std::shared_ptr<const CPVRClient> client =
      CServiceBroker::GetPVRManager().GetClient(m_iClientId);
  if (client && client->GetClientCapabilities().SupportsTimers())
  {
    // default to first available type for given client
    type = CPVRTimerType::GetFirstAvailableType(client);
  }

  // fallback to manual one-shot reminder, which is always available
  if (!type)
    type = CPVRTimerType::CreateFromAttributes(iMustHaveAttr | PVR_TIMER_TYPE_IS_REMINDER,
                                               iMustNotHaveAttr, m_iClientId);

  if (type)
    SetTimerType(type);
  else
  {
    CLog::LogF(LOGERROR, "Unable to obtain timer type!");
    throw std::logic_error("CPVRTimerInfoTag::CPVRTimerInfoTag - Unable to obtain timer type!");
  }

  m_iWeekdays = m_timerType->IsTimerRule() ? PVR_WEEKDAY_ALLDAYS : PVR_WEEKDAY_NONE;

  UpdateSummary();
}

CPVRTimerInfoTag::CPVRTimerInfoTag(const PVR_TIMER& timer,
                                   const std::shared_ptr<CPVRChannel>& channel,
                                   unsigned int iClientId)
  : m_strTitle(timer.strTitle ? timer.strTitle : ""),
    m_strEpgSearchString(timer.strEpgSearchString ? timer.strEpgSearchString : ""),
    m_bFullTextEpgSearch(timer.bFullTextEpgSearch),
    m_strDirectory(timer.strDirectory ? timer.strDirectory : ""),
    m_state(timer.state),
    m_iClientId(iClientId),
    m_iClientIndex(timer.iClientIndex),
    m_iParentClientIndex(timer.iParentClientIndex),
    m_iClientChannelUid(channel                         ? channel->UniqueID()
                        : (timer.iClientChannelUid > 0) ? timer.iClientChannelUid
                                                        : PVR_CHANNEL_INVALID_UID),
    m_bStartAnyTime(timer.bStartAnyTime),
    m_bEndAnyTime(timer.bEndAnyTime),
    m_iPriority(timer.iPriority),
    m_iLifetime(timer.iLifetime),
    m_iMaxRecordings(timer.iMaxRecordings),
    m_iWeekdays(timer.iWeekdays),
    m_iPreventDupEpisodes(timer.iPreventDuplicateEpisodes),
    m_iRecordingGroup(timer.iRecordingGroup),
    m_strFileNameAndPath(
        StringUtils::Format("pvr://client{}/timers/{}", m_iClientId, m_iClientIndex)),
    m_bIsRadio(channel && channel->IsRadio()),
    m_iMarginStart(timer.iMarginStart),
    m_iMarginEnd(timer.iMarginEnd),
    m_iEpgUid(timer.iEpgUid),
    m_strSeriesLink(timer.strSeriesLink ? timer.strSeriesLink : ""),
    m_StartTime(
        timer.startTime +
        CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_iPVRTimeCorrection),
    m_StopTime(timer.endTime +
               CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_iPVRTimeCorrection),
    m_channel(channel)
{
  if (timer.firstDay)
    m_FirstDay = CDateTime(
        timer.firstDay +
        CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_iPVRTimeCorrection);
  else
    m_FirstDay = CDateTime::GetUTCDateTime();

  if (m_iClientIndex == PVR_TIMER_NO_CLIENT_INDEX)
    CLog::LogF(LOGERROR, "Invalid client index supplied by client {} (must be > 0)!", m_iClientId);

  for (unsigned int i = 0; i < timer.iCustomPropsSize; ++i)
  {
    const PVR_SETTING_KEY_VALUE_PAIR& prop{timer.customProps[i]};
    if (prop.eType == PVR_SETTING_TYPE::INTEGER)
      m_customProps.try_emplace(prop.iKey, prop.eType, CVariant{prop.iValue});
    else if (prop.eType == PVR_SETTING_TYPE::STRING)
      m_customProps.try_emplace(prop.iKey, prop.eType, CVariant{prop.strValue});
    else
      CLog::LogF(LOGERROR, "Unknown setting type for custom property");
  }

  const std::shared_ptr<const CPVRClient> client =
      CServiceBroker::GetPVRManager().GetClient(m_iClientId);
  if (client && client->GetClientCapabilities().SupportsTimers())
  {
    // begin compat section

    // Create timer type according to certain timer values already available in Isengard.
    // This is for migration only and does not make changes to the addons obsolete. Addons should
    // work and benefit from some UI changes (e.g. some of the timer settings dialog enhancements),
    // but all old problems/bugs due to static attributes and values will remain the same as in
    // Isengard. Also, new features (like epg search) are not available to addons automatically.
    // This code can be removed once all addons actually support the respective PVR Addon API version.
    if (timer.iTimerType == PVR_TIMER_TYPE_NONE)
    {
      // Create type according to certain timer values.
      uint64_t iMustHave = PVR_TIMER_TYPE_ATTRIBUTE_NONE;
      uint64_t iMustNotHave = PVR_TIMER_TYPE_FORBIDS_NEW_INSTANCES;

      if (timer.iEpgUid == PVR_TIMER_NO_EPG_UID && timer.iWeekdays != PVR_WEEKDAY_NONE)
        iMustHave |= PVR_TIMER_TYPE_IS_REPEATING;
      else
        iMustNotHave |= PVR_TIMER_TYPE_IS_REPEATING;

      if (timer.iEpgUid == PVR_TIMER_NO_EPG_UID)
        iMustHave |= PVR_TIMER_TYPE_IS_MANUAL;
      else
        iMustNotHave |= PVR_TIMER_TYPE_IS_MANUAL;

      const std::shared_ptr<CPVRTimerType> type =
          CPVRTimerType::CreateFromAttributes(iMustHave, iMustNotHave, m_iClientId);

      if (type)
        SetTimerType(type);
    }
    // end compat section
    else
    {
      SetTimerType(CPVRTimerType::CreateFromIds(timer.iTimerType, m_iClientId));
    }

    if (!m_timerType)
    {
      CLog::LogF(LOGERROR, "No timer type, although timers are supported by client {}!",
                 m_iClientId);
      throw std::logic_error("CPVRTimerInfoTag::CPVRTimerInfoTag - Unable to obtain timer type!");
    }
    else if (m_iEpgUid == EPG_TAG_INVALID_UID && m_timerType->IsEpgBasedOnetime())
    {
      CLog::LogF(LOGERROR, "No epg tag given for epg based timer type ({})!",
                 m_timerType->GetTypeId());
    }
  }

  UpdateSummary();
  UpdateEpgInfoTag();
}

bool CPVRTimerInfoTag::operator==(const CPVRTimerInfoTag& right) const
{
  bool bChannelsMatch = true;
  if (m_channel && right.m_channel)
    bChannelsMatch = *m_channel == *right.m_channel;
  else if (m_channel != right.m_channel)
    bChannelsMatch = false;

  return (bChannelsMatch && m_iClientIndex == right.m_iClientIndex &&
          m_iParentClientIndex == right.m_iParentClientIndex &&
          m_strSummary == right.m_strSummary && m_iClientChannelUid == right.m_iClientChannelUid &&
          m_bIsRadio == right.m_bIsRadio && m_iPreventDupEpisodes == right.m_iPreventDupEpisodes &&
          m_iRecordingGroup == right.m_iRecordingGroup && m_StartTime == right.m_StartTime &&
          m_StopTime == right.m_StopTime && m_bStartAnyTime == right.m_bStartAnyTime &&
          m_bEndAnyTime == right.m_bEndAnyTime && m_FirstDay == right.m_FirstDay &&
          m_iWeekdays == right.m_iWeekdays && m_iPriority == right.m_iPriority &&
          m_iLifetime == right.m_iLifetime && m_iMaxRecordings == right.m_iMaxRecordings &&
          m_strFileNameAndPath == right.m_strFileNameAndPath && m_strTitle == right.m_strTitle &&
          m_strEpgSearchString == right.m_strEpgSearchString &&
          m_bFullTextEpgSearch == right.m_bFullTextEpgSearch &&
          m_strDirectory == right.m_strDirectory && m_iClientId == right.m_iClientId &&
          m_iMarginStart == right.m_iMarginStart && m_iMarginEnd == right.m_iMarginEnd &&
          m_state == right.m_state && m_timerType == right.m_timerType &&
          m_iTimerId == right.m_iTimerId && m_strSeriesLink == right.m_strSeriesLink &&
          m_iEpgUid == right.m_iEpgUid && m_iTVChildTimersActive == right.m_iTVChildTimersActive &&
          m_iTVChildTimersConflictNOK == right.m_iTVChildTimersConflictNOK &&
          m_iTVChildTimersRecording == right.m_iTVChildTimersRecording &&
          m_iTVChildTimersErrors == right.m_iTVChildTimersErrors &&
          m_iRadioChildTimersActive == right.m_iRadioChildTimersActive &&
          m_iRadioChildTimersConflictNOK == right.m_iRadioChildTimersConflictNOK &&
          m_iRadioChildTimersRecording == right.m_iRadioChildTimersRecording &&
          m_iRadioChildTimersErrors == right.m_iRadioChildTimersErrors &&
          m_customProps == right.m_customProps);
}

void CPVRTimerInfoTag::Serialize(CVariant& value) const
{
  value["channelid"] = m_channel != nullptr ? m_channel->ChannelID() : -1;
  value["summary"] = m_strSummary;
  value["isradio"] = m_bIsRadio;
  value["preventduplicateepisodes"] = m_iPreventDupEpisodes;
  value["starttime"] = m_StartTime.IsValid() ? m_StartTime.GetAsDBDateTime() : "";
  value["endtime"] = m_StopTime.IsValid() ? m_StopTime.GetAsDBDateTime() : "";
  value["startanytime"] = m_bStartAnyTime;
  value["endanytime"] = m_bEndAnyTime;
  value["runtime"] = m_StartTime.IsValid() && m_StopTime.IsValid()
                         ? (m_StopTime - m_StartTime).GetSecondsTotal()
                         : 0;
  value["firstday"] = m_FirstDay.IsValid() ? m_FirstDay.GetAsDBDate() : "";

  CVariant weekdays(CVariant::VariantTypeArray);
  if (m_iWeekdays & PVR_WEEKDAY_MONDAY)
    weekdays.push_back("monday");
  if (m_iWeekdays & PVR_WEEKDAY_TUESDAY)
    weekdays.push_back("tuesday");
  if (m_iWeekdays & PVR_WEEKDAY_WEDNESDAY)
    weekdays.push_back("wednesday");
  if (m_iWeekdays & PVR_WEEKDAY_THURSDAY)
    weekdays.push_back("thursday");
  if (m_iWeekdays & PVR_WEEKDAY_FRIDAY)
    weekdays.push_back("friday");
  if (m_iWeekdays & PVR_WEEKDAY_SATURDAY)
    weekdays.push_back("saturday");
  if (m_iWeekdays & PVR_WEEKDAY_SUNDAY)
    weekdays.push_back("sunday");
  value["weekdays"] = weekdays;

  value["priority"] = m_iPriority;
  value["lifetime"] = m_iLifetime;
  value["title"] = m_strTitle;
  value["directory"] = m_strDirectory;
  value["startmargin"] = m_iMarginStart;
  value["endmargin"] = m_iMarginEnd;

  value["timerid"] = m_iTimerId;

  switch (m_state)
  {
    case PVR_TIMER_STATE_NEW:
      value["state"] = "new";
      break;
    case PVR_TIMER_STATE_SCHEDULED:
      value["state"] = "scheduled";
      break;
    case PVR_TIMER_STATE_RECORDING:
      value["state"] = "recording";
      break;
    case PVR_TIMER_STATE_COMPLETED:
      value["state"] = "completed";
      break;
    case PVR_TIMER_STATE_ABORTED:
      value["state"] = "aborted";
      break;
    case PVR_TIMER_STATE_CANCELLED:
      value["state"] = "cancelled";
      break;
    case PVR_TIMER_STATE_CONFLICT_OK:
      value["state"] = "conflict_ok";
      break;
    case PVR_TIMER_STATE_CONFLICT_NOK:
      value["state"] = "conflict_notok";
      break;
    case PVR_TIMER_STATE_ERROR:
      value["state"] = "error";
      break;
    case PVR_TIMER_STATE_DISABLED:
      value["state"] = "disabled";
      break;
    default:
      value["state"] = "unknown";
      break;
  }

  value["istimerrule"] = m_timerType->IsTimerRule();
  value["ismanual"] = m_timerType->IsManual();
  value["isreadonly"] = m_timerType->IsReadOnly();
  value["isreminder"] = m_timerType->IsReminder();

  value["epgsearchstring"] = m_strEpgSearchString;
  value["fulltextepgsearch"] = m_bFullTextEpgSearch;
  value["recordinggroup"] = m_iRecordingGroup;
  value["maxrecordings"] = m_iMaxRecordings;
  value["epguid"] = m_iEpgUid;
  value["broadcastid"] = m_epgTag ? m_epgTag->DatabaseID() : -1;
  value["serieslink"] = m_strSeriesLink;

  value["clientid"] = m_iClientId;
}

void CPVRTimerInfoTag::UpdateSummary()
{
  std::unique_lock lock(m_critSection);
  m_strSummary.clear();

  auto& localizeStrings = CServiceBroker::GetResourcesComponent().GetLocalizeStrings();
  const std::string startDate(StartAsLocalTime().GetAsLocalizedDate());
  const std::string endDate(EndAsLocalTime().GetAsLocalizedDate());

  if (!m_timerType->SupportsStartTime() && !m_timerType->SupportsEndTime())
  {
    // neither start time nor end time supported
    m_strSummary = GetWeekdaysString();
  }
  else if (m_bEndAnyTime || (m_timerType->SupportsStartTime() && !m_timerType->SupportsEndTime()))
  {
    // any end time or no end time supported
    m_strSummary = StringUtils::Format(
        "{} {} {}",
        m_iWeekdays != PVR_WEEKDAY_NONE ? GetWeekdaysString()
                                        : startDate, //for "Any day" set PVR_WEEKDAY_ALLDAYS
        localizeStrings.Get(19107), // "at"
        m_bStartAnyTime ? localizeStrings.Get(19161) /* "any time" */
                        : StartAsLocalTime().GetAsLocalizedTime("", false));
  }
  else if ((m_iWeekdays != PVR_WEEKDAY_NONE) || (startDate == endDate))
  {
    const std::string anyTime = localizeStrings.Get(19161); // "any time"
    m_strSummary = StringUtils::Format(
        "{} {} {} {} {}",
        m_iWeekdays != PVR_WEEKDAY_NONE ? GetWeekdaysString()
                                        : startDate, //for "Any day" set PVR_WEEKDAY_ALLDAYS
        localizeStrings.Get(19159), // "from"
        m_bStartAnyTime ? anyTime : StartAsLocalTime().GetAsLocalizedTime("", false),
        localizeStrings.Get(19160), // "to"
        m_bEndAnyTime ? anyTime : EndAsLocalTime().GetAsLocalizedTime("", false));
  }
  else
  {
    const std::string anyTime = localizeStrings.Get(19161); // "any time"
    m_strSummary = StringUtils::Format(
        "{} {} {} {} {} {}", startDate,
        localizeStrings.Get(19159), // "from"
        m_bStartAnyTime ? anyTime : StartAsLocalTime().GetAsLocalizedTime("", false),
        localizeStrings.Get(19160), // "to"
        endDate, m_bEndAnyTime ? anyTime : EndAsLocalTime().GetAsLocalizedTime("", false));
  }
}

void CPVRTimerInfoTag::SetTimerType(const std::shared_ptr<CPVRTimerType>& type)
{
  if (!type)
    throw std::logic_error("CPVRTimerInfoTag::SetTimerType - Attempt to set 'null' timer type!");

  std::unique_lock lock(m_critSection);
  m_timerType = type;

  if (m_iClientIndex == PVR_TIMER_NO_CLIENT_INDEX)
  {
    m_iPriority = m_timerType->GetPriorityDefault();
    m_iLifetime = m_timerType->GetLifetimeDefault();
    m_iMaxRecordings = m_timerType->GetMaxRecordingsDefault();
    m_iPreventDupEpisodes = m_timerType->GetPreventDuplicateEpisodesDefault();
    m_iRecordingGroup = m_timerType->GetRecordingGroupDefault();
  }

  if (!m_timerType->IsTimerRule())
    m_iWeekdays = PVR_WEEKDAY_NONE;
}

std::string CPVRTimerInfoTag::GetStatus(bool bRadio) const
{
  auto& localizeStrings = CServiceBroker::GetResourcesComponent().GetLocalizeStrings();
  std::string strReturn = localizeStrings.Get(305);
  std::unique_lock lock(m_critSection);
  if (URIUtils::PathEquals(m_strFileNameAndPath, CPVRTimersPath::PATH_ADDTIMER))
    strReturn = localizeStrings.Get(19026);
  else if (m_state == PVR_TIMER_STATE_CANCELLED || m_state == PVR_TIMER_STATE_ABORTED)
    strReturn = localizeStrings.Get(13106);
  else if (m_state == PVR_TIMER_STATE_RECORDING)
    strReturn = localizeStrings.Get(19162);
  else if (m_state == PVR_TIMER_STATE_CONFLICT_OK)
    strReturn = localizeStrings.Get(19275);
  else if (m_state == PVR_TIMER_STATE_CONFLICT_NOK)
    strReturn = localizeStrings.Get(19276);
  else if (m_state == PVR_TIMER_STATE_ERROR)
    strReturn = localizeStrings.Get(257);
  else if (m_state == PVR_TIMER_STATE_DISABLED)
    strReturn = localizeStrings.Get(13106);
  else if (m_state == PVR_TIMER_STATE_COMPLETED)
  {
    if ((m_iTVChildTimersRecording > 0 && !bRadio) || (m_iRadioChildTimersRecording > 0 && bRadio))
      strReturn = localizeStrings.Get(19162); // "Recording active"
    else
      strReturn = localizeStrings.Get(19256); // "Completed"
  }
  else if (m_state == PVR_TIMER_STATE_SCHEDULED || m_state == PVR_TIMER_STATE_NEW)
  {
    if ((m_iTVChildTimersRecording > 0 && !bRadio) || (m_iRadioChildTimersRecording > 0 && bRadio))
      strReturn = localizeStrings.Get(19162); // "Recording active"
    else if ((m_iTVChildTimersErrors > 0 && !bRadio) || (m_iRadioChildTimersErrors > 0 && bRadio))
      strReturn = localizeStrings.Get(257); // "Error"
    else if ((m_iTVChildTimersConflictNOK > 0 && !bRadio) ||
             (m_iRadioChildTimersConflictNOK > 0 && bRadio))
      strReturn = localizeStrings.Get(19276); // "Conflict error"
    else if ((m_iTVChildTimersActive > 0 && !bRadio) || (m_iRadioChildTimersActive > 0 && bRadio))
      strReturn = StringUtils::Format(localizeStrings.Get(19255),
                                      bRadio ? m_iRadioChildTimersActive
                                             : m_iTVChildTimersActive); // "{} scheduled"
  }

  return strReturn;
}

/**
 * Get the type string of this timer
 */
std::string CPVRTimerInfoTag::GetTypeAsString() const
{
  std::unique_lock lock(m_critSection);
  return m_timerType->GetDescription();
}

namespace
{
void AppendDay(std::string& strReturn, unsigned int iId)
{
  if (!strReturn.empty())
    strReturn += "-";

  if (iId > 0)
    strReturn += CServiceBroker::GetResourcesComponent().GetLocalizeStrings().Get(iId).c_str();
  else
    strReturn += "__";
}
} // unnamed namespace

std::string CPVRTimerInfoTag::GetWeekdaysString(unsigned int iWeekdays,
                                                bool bEpgBased,
                                                bool bLongMultiDaysFormat)
{
  std::string strReturn;

  if (iWeekdays == PVR_WEEKDAY_NONE)
    return strReturn;

  auto& localizeStrings = CServiceBroker::GetResourcesComponent().GetLocalizeStrings();

  if (iWeekdays == PVR_WEEKDAY_ALLDAYS)
    strReturn = bEpgBased ? localizeStrings.Get(807) // "Any day"
                          : localizeStrings.Get(808); // "Every day"
  else if (iWeekdays == PVR_WEEKDAY_MONDAY)
    strReturn = localizeStrings.Get(831); // "Mondays"
  else if (iWeekdays == PVR_WEEKDAY_TUESDAY)
    strReturn = localizeStrings.Get(832); // "Tuesdays"
  else if (iWeekdays == PVR_WEEKDAY_WEDNESDAY)
    strReturn = localizeStrings.Get(833); // "Wednesdays"
  else if (iWeekdays == PVR_WEEKDAY_THURSDAY)
    strReturn = localizeStrings.Get(834); // "Thursdays"
  else if (iWeekdays == PVR_WEEKDAY_FRIDAY)
    strReturn = localizeStrings.Get(835); // "Fridays"
  else if (iWeekdays == PVR_WEEKDAY_SATURDAY)
    strReturn = localizeStrings.Get(836); // "Saturdays"
  else if (iWeekdays == PVR_WEEKDAY_SUNDAY)
    strReturn = localizeStrings.Get(837); // "Sundays"
  else
  {
    // Any other combination. Assemble custom string.
    if (iWeekdays & PVR_WEEKDAY_MONDAY)
      AppendDay(strReturn, 19149); // Mo
    else if (bLongMultiDaysFormat)
      AppendDay(strReturn, 0);

    if (iWeekdays & PVR_WEEKDAY_TUESDAY)
      AppendDay(strReturn, 19150); // Tu
    else if (bLongMultiDaysFormat)
      AppendDay(strReturn, 0);

    if (iWeekdays & PVR_WEEKDAY_WEDNESDAY)
      AppendDay(strReturn, 19151); // We
    else if (bLongMultiDaysFormat)
      AppendDay(strReturn, 0);

    if (iWeekdays & PVR_WEEKDAY_THURSDAY)
      AppendDay(strReturn, 19152); // Th
    else if (bLongMultiDaysFormat)
      AppendDay(strReturn, 0);

    if (iWeekdays & PVR_WEEKDAY_FRIDAY)
      AppendDay(strReturn, 19153); // Fr
    else if (bLongMultiDaysFormat)
      AppendDay(strReturn, 0);

    if (iWeekdays & PVR_WEEKDAY_SATURDAY)
      AppendDay(strReturn, 19154); // Sa
    else if (bLongMultiDaysFormat)
      AppendDay(strReturn, 0);

    if (iWeekdays & PVR_WEEKDAY_SUNDAY)
      AppendDay(strReturn, 19155); // So
    else if (bLongMultiDaysFormat)
      AppendDay(strReturn, 0);
  }
  return strReturn;
}

std::string CPVRTimerInfoTag::GetWeekdaysString() const
{
  std::unique_lock lock(m_critSection);
  return GetWeekdaysString(m_iWeekdays, m_timerType->IsEpgBased(), false);
}

bool CPVRTimerInfoTag::IsOwnedByClient() const
{
  return m_timerType->GetClientId() > PVR_CLIENT_INVALID_UID;
}

bool CPVRTimerInfoTag::AddToClient() const
{
  const std::shared_ptr<CPVRClient> client = CServiceBroker::GetPVRManager().GetClient(m_iClientId);
  if (client)
    return client->AddTimer(*this) == PVR_ERROR_NO_ERROR;
  return false;
}

TimerOperationResult CPVRTimerInfoTag::DeleteFromClient(bool bForce /* = false */) const
{
  const std::shared_ptr<CPVRClient> client = CServiceBroker::GetPVRManager().GetClient(m_iClientId);
  PVR_ERROR error = PVR_ERROR_UNKNOWN;

  if (client)
    error = client->DeleteTimer(*this, bForce);

  if (error == PVR_ERROR_RECORDING_RUNNING)
    return TimerOperationResult::RECORDING;

  return (error == PVR_ERROR_NO_ERROR) ? TimerOperationResult::OK : TimerOperationResult::FAILED;
}

bool CPVRTimerInfoTag::Persist()
{
  const std::shared_ptr<CPVRDatabase> database = CServiceBroker::GetPVRManager().GetTVDatabase();
  if (database)
    return database->Persist(*this);

  return false;
}

bool CPVRTimerInfoTag::DeleteFromDatabase()
{
  const std::shared_ptr<CPVRDatabase> database = CServiceBroker::GetPVRManager().GetTVDatabase();
  if (database)
    return database->Delete(*this);

  return false;
}

bool CPVRTimerInfoTag::UpdateEntry(const std::shared_ptr<const CPVRTimerInfoTag>& tag)
{
  std::unique_lock lock(m_critSection);

  m_iClientId = tag->m_iClientId;
  m_iClientIndex = tag->m_iClientIndex;
  m_iParentClientIndex = tag->m_iParentClientIndex;
  m_strTitle = tag->m_strTitle;
  m_strEpgSearchString = tag->m_strEpgSearchString;
  m_bFullTextEpgSearch = tag->m_bFullTextEpgSearch;
  m_strDirectory = tag->m_strDirectory;
  m_iClientChannelUid = tag->m_iClientChannelUid;
  m_StartTime = tag->m_StartTime;
  m_StopTime = tag->m_StopTime;
  m_bStartAnyTime = tag->m_bStartAnyTime;
  m_bEndAnyTime = tag->m_bEndAnyTime;
  m_FirstDay = tag->m_FirstDay;
  m_iPriority = tag->m_iPriority;
  m_iLifetime = tag->m_iLifetime;
  m_iMaxRecordings = tag->m_iMaxRecordings;
  m_state = tag->m_state;
  m_iPreventDupEpisodes = tag->m_iPreventDupEpisodes;
  m_iRecordingGroup = tag->m_iRecordingGroup;
  m_iWeekdays = tag->m_iWeekdays;
  m_bIsRadio = tag->m_bIsRadio;
  m_iMarginStart = tag->m_iMarginStart;
  m_iMarginEnd = tag->m_iMarginEnd;
  m_strSeriesLink = tag->m_strSeriesLink;
  m_iEpgUid = tag->m_iEpgUid;
  m_epgTag = tag->m_epgTag;
  m_strSummary = tag->m_strSummary;
  m_channel = tag->m_channel;
  m_bProbedEpgTag = tag->m_bProbedEpgTag;
  m_customProps = tag->m_customProps;

  m_iTVChildTimersActive = tag->m_iTVChildTimersActive;
  m_iTVChildTimersConflictNOK = tag->m_iTVChildTimersConflictNOK;
  m_iTVChildTimersRecording = tag->m_iTVChildTimersRecording;
  m_iTVChildTimersErrors = tag->m_iTVChildTimersErrors;
  m_iRadioChildTimersActive = tag->m_iRadioChildTimersActive;
  m_iRadioChildTimersConflictNOK = tag->m_iRadioChildTimersConflictNOK;
  m_iRadioChildTimersRecording = tag->m_iRadioChildTimersRecording;
  m_iRadioChildTimersErrors = tag->m_iRadioChildTimersErrors;

  SetTimerType(tag->m_timerType);

  if (m_strSummary.empty())
    UpdateSummary();

  UpdateEpgInfoTag();

  return true;
}

bool CPVRTimerInfoTag::UpdateChildState(const std::shared_ptr<const CPVRTimerInfoTag>& childTimer,
                                        bool bAdd)
{
  if (!childTimer || childTimer->m_iParentClientIndex != m_iClientIndex)
    return false;

  int iDelta = bAdd ? +1 : -1;
  switch (childTimer->m_state)
  {
    case PVR_TIMER_STATE_NEW:
    case PVR_TIMER_STATE_SCHEDULED:
    case PVR_TIMER_STATE_CONFLICT_OK:
      if (childTimer->m_bIsRadio)
        m_iRadioChildTimersActive += iDelta;
      else
        m_iTVChildTimersActive += iDelta;
      break;
    case PVR_TIMER_STATE_RECORDING:
      if (childTimer->m_bIsRadio)
      {
        m_iRadioChildTimersActive += iDelta;
        m_iRadioChildTimersRecording += iDelta;
      }
      else
      {
        m_iTVChildTimersActive += iDelta;
        m_iTVChildTimersRecording += iDelta;
      }
      break;
    case PVR_TIMER_STATE_CONFLICT_NOK:
      if (childTimer->m_bIsRadio)
        m_iRadioChildTimersConflictNOK += iDelta;
      else
        m_iTVChildTimersConflictNOK += iDelta;
      break;
    case PVR_TIMER_STATE_ERROR:
      if (childTimer->m_bIsRadio)
        m_iRadioChildTimersErrors += iDelta;
      else
        m_iTVChildTimersErrors += iDelta;
      break;
    case PVR_TIMER_STATE_COMPLETED:
    case PVR_TIMER_STATE_ABORTED:
    case PVR_TIMER_STATE_CANCELLED:
    case PVR_TIMER_STATE_DISABLED:
      //these are not the child timers we are looking for
      break;
  }
  return true;
}

void CPVRTimerInfoTag::ResetChildState()
{
  m_iTVChildTimersActive = 0;
  m_iTVChildTimersRecording = 0;
  m_iTVChildTimersConflictNOK = 0;
  m_iTVChildTimersErrors = 0;
  m_iRadioChildTimersActive = 0;
  m_iRadioChildTimersRecording = 0;
  m_iRadioChildTimersConflictNOK = 0;
  m_iRadioChildTimersErrors = 0;
}

void CPVRTimerInfoTag::ResetClientIndex()
{
  std::unique_lock lock(m_critSection);
  m_iClientIndex = PVR_TIMER_NO_CLIENT_INDEX;
}

bool CPVRTimerInfoTag::UpdateOnClient() const
{
  const std::shared_ptr<CPVRClient> client = CServiceBroker::GetPVRManager().GetClient(m_iClientId);
  return client && (client->UpdateTimer(*this) == PVR_ERROR_NO_ERROR);
}

std::string CPVRTimerInfoTag::ChannelName() const
{
  std::string strReturn;
  std::shared_ptr<CPVRChannel> channeltag = Channel();
  if (channeltag)
    strReturn = channeltag->ChannelName();
  else if (m_timerType->IsEpgBasedTimerRule())
    strReturn = StringUtils::Format(
        "({})",
        CServiceBroker::GetResourcesComponent().GetLocalizeStrings().Get(809)); // "Any channel"

  return strReturn;
}

std::string CPVRTimerInfoTag::ChannelIcon() const
{
  std::string strReturn;
  std::shared_ptr<CPVRChannel> channeltag = Channel();
  if (channeltag)
    strReturn = channeltag->IconPath();
  return strReturn;
}

std::shared_ptr<CPVRTimerInfoTag> CPVRTimerInfoTag::CreateReminderFromDate(
    const CDateTime& start,
    int iDuration,
    const std::shared_ptr<CPVRTimerInfoTag>& parent /* = std::shared_ptr<CPVRTimerInfoTag>() */)
{
  std::shared_ptr<CPVRTimerInfoTag> newTimer =
      CreateFromDate(parent->Channel(), start, iDuration, true);
  if (newTimer && parent)
  {
    // set parent
    newTimer->m_iParentClientIndex = parent->m_iClientIndex;

    // set relevant props for the new one-time reminder timer
    newTimer->m_strTitle = parent->Title();
  }
  return newTimer;
}

static const time_t INSTANT_TIMER_START =
    0; // PVR addon API: special start time value to denote an instant timer

std::shared_ptr<CPVRTimerInfoTag> CPVRTimerInfoTag::CreateInstantTimerTag(
    const std::shared_ptr<CPVRChannel>& channel,
    int iDuration /* = DEFAULT_PVRRECORD_INSTANTRECORDTIME */)
{
  return CreateFromDate(channel, CDateTime(INSTANT_TIMER_START), iDuration, false);
}

std::shared_ptr<CPVRTimerInfoTag> CPVRTimerInfoTag::CreateTimerTag(
    const std::shared_ptr<CPVRChannel>& channel, const CDateTime& start, int iDuration)
{
  return CreateFromDate(channel, start, iDuration, false);
}

std::shared_ptr<CPVRTimerInfoTag> CPVRTimerInfoTag::CreateFromDate(
    const std::shared_ptr<CPVRChannel>& channel,
    const CDateTime& start,
    int iDuration,
    bool bCreateReminder)
{
  if (!channel)
  {
    CLog::LogF(LOGERROR, "No channel");
    return std::shared_ptr<CPVRTimerInfoTag>();
  }

  bool bInstantStart = (start == CDateTime(INSTANT_TIMER_START));

  std::shared_ptr<CPVREpgInfoTag> epgTag;
  if (!bCreateReminder) // time-based reminders never have epg tags
  {
    if (bInstantStart)
      epgTag = channel->GetEPGNow();
    else if (channel->GetEPG())
      epgTag = channel->GetEPG()->GetTagBetween(start, start + CDateTimeSpan(0, 0, 0, iDuration));
  }

  std::shared_ptr<CPVRTimerInfoTag> newTimer;
  if (epgTag)
  {
    if (epgTag->IsRecordable())
    {
      newTimer = CreateFromEpg(epgTag, false, bCreateReminder);
    }
    else
    {
      CLog::LogF(LOGERROR, "EPG tag is not recordable");
      return std::shared_ptr<CPVRTimerInfoTag>();
    }
  }

  if (!newTimer)
  {
    newTimer = std::make_shared<CPVRTimerInfoTag>();

    newTimer->m_iClientIndex = PVR_TIMER_NO_CLIENT_INDEX;
    newTimer->m_iParentClientIndex = PVR_TIMER_NO_PARENT;
    newTimer->m_channel = channel;
    newTimer->m_strTitle = channel->ChannelName();
    newTimer->m_iClientChannelUid = channel->UniqueID();
    newTimer->m_iClientId = channel->ClientID();
    newTimer->m_bIsRadio = channel->IsRadio();

    uint64_t iMustHaveAttribs = PVR_TIMER_TYPE_IS_MANUAL;
    if (bCreateReminder)
      iMustHaveAttribs |= PVR_TIMER_TYPE_IS_REMINDER;

    // timertype: manual one-shot timer for given client
    const std::shared_ptr<CPVRTimerType> timerType = CPVRTimerType::CreateFromAttributes(
        iMustHaveAttribs, PVR_TIMER_TYPE_IS_REPEATING | PVR_TIMER_TYPE_FORBIDS_NEW_INSTANCES,
        channel->ClientID());
    if (!timerType)
    {
      CLog::LogF(LOGERROR, "Unable to create one shot manual timer type");
      return std::shared_ptr<CPVRTimerInfoTag>();
    }

    newTimer->SetTimerType(timerType);

    if (epgTag)
      newTimer->SetEpgInfoTag(epgTag);
    else
      newTimer->UpdateEpgInfoTag();
  }

  /* no matter the timer was created from an epg tag, overwrite timer start and end times. */
  CDateTime now(CDateTime::GetUTCDateTime());
  if (bInstantStart)
    newTimer->SetStartFromUTC(now);
  else
    newTimer->SetStartFromUTC(start);

  if (iDuration == DEFAULT_PVRRECORD_INSTANTRECORDTIME)
    iDuration = CServiceBroker::GetSettingsComponent()->GetSettings()->GetInt(
                    CSettings::SETTING_PVRRECORD_INSTANTRECORDTIME) *
                60;

  if (bInstantStart)
  {
    const CDateTime endTime{now + CDateTimeSpan(0, 0, 0, iDuration ? iDuration : 2 * 60 * 60)};
    newTimer->SetEndFromUTC(endTime);
  }
  else
  {
    const CDateTime endTime{start + CDateTimeSpan(0, 0, 0, iDuration ? iDuration : 2 * 60 * 60)};
    newTimer->SetEndFromUTC(endTime);
  }

  /* update summary string according to instant recording start/end time */
  newTimer->UpdateSummary();

  if (bInstantStart)
  {
    // "Instant recording: <summary>
    newTimer->m_strSummary =
        StringUtils::Format(CServiceBroker::GetResourcesComponent().GetLocalizeStrings().Get(19093),
                            newTimer->Summary());

    // now that we have a nice summary, we can set the "special" start time value that indicates an instant recording
    newTimer->SetStartFromUTC(start);
  }

  newTimer->m_iMarginStart = 0;
  newTimer->m_iMarginEnd = 0;

  /* unused only for reference */
  newTimer->m_strFileNameAndPath = CPVRTimersPath::PATH_NEW;

  return newTimer;
}

std::shared_ptr<CPVRTimerInfoTag> CPVRTimerInfoTag::CreateReminderFromEpg(
    const std::shared_ptr<CPVREpgInfoTag>& tag,
    const std::shared_ptr<CPVRTimerInfoTag>& parent /* = std::shared_ptr<CPVRTimerInfoTag>() */)
{
  std::shared_ptr<CPVRTimerInfoTag> newTimer = CreateFromEpg(tag, false, true);
  if (newTimer && parent)
  {
    // set parent
    newTimer->m_iParentClientIndex = parent->m_iClientIndex;

    // set relevant props for the new one-time reminder timer (everything not epg-related)
    newTimer->m_iMarginStart = parent->m_iMarginStart;
    newTimer->m_iMarginEnd = parent->m_iMarginEnd;
  }
  return newTimer;
}

std::shared_ptr<CPVRTimerInfoTag> CPVRTimerInfoTag::CreateFromEpg(
    const std::shared_ptr<CPVREpgInfoTag>& tag, bool bCreateRule /* = false */)
{
  return CreateFromEpg(tag, bCreateRule, false);
}

std::shared_ptr<CPVRTimerInfoTag> CPVRTimerInfoTag::CreateFromEpg(
    const std::shared_ptr<CPVREpgInfoTag>& tag, bool bCreateRule, bool bCreateReminder)
{
  auto newTag{std::make_shared<CPVRTimerInfoTag>()};

  /* check if a valid channel is set */
  const std::shared_ptr<CPVRChannel> channel =
      CServiceBroker::GetPVRManager().ChannelGroups()->GetChannelForEpgTag(tag);
  if (!channel)
  {
    CLog::LogF(LOGERROR, "EPG tag has no channel");
    return std::shared_ptr<CPVRTimerInfoTag>();
  }

  newTag->m_iClientIndex = PVR_TIMER_NO_CLIENT_INDEX;
  newTag->m_iParentClientIndex = PVR_TIMER_NO_PARENT;
  if (!CServiceBroker::GetPVRManager().IsParentalLocked(tag))
    newTag->m_strTitle = tag->Title();
  if (newTag->m_strTitle.empty())
    newTag->m_strTitle = channel->ChannelName();
  newTag->m_iClientChannelUid = channel->UniqueID();
  newTag->m_iClientId = channel->ClientID();
  newTag->m_bIsRadio = channel->IsRadio();
  newTag->m_channel = channel;
  newTag->m_strSeriesLink = tag->SeriesLink();
  newTag->m_iEpgUid = tag->UniqueBroadcastID();
  newTag->SetStartFromUTC(tag->StartAsUTC());
  newTag->SetEndFromUTC(tag->EndAsUTC());

  const uint64_t iMustNotHaveAttribs = PVR_TIMER_TYPE_IS_MANUAL |
                                       PVR_TIMER_TYPE_FORBIDS_NEW_INSTANCES |
                                       PVR_TIMER_TYPE_FORBIDS_EPG_TAG_ON_CREATE;
  std::shared_ptr<CPVRTimerType> timerType;
  if (bCreateRule)
  {
    // create epg-based timer rule, prefer rule using series link if available.

    uint64_t iMustHaveAttribs = PVR_TIMER_TYPE_IS_REPEATING;
    if (bCreateReminder)
      iMustHaveAttribs |= PVR_TIMER_TYPE_IS_REMINDER;

    if (!tag->SeriesLink().empty())
      timerType = CPVRTimerType::CreateFromAttributes(
          iMustHaveAttribs | PVR_TIMER_TYPE_REQUIRES_EPG_SERIESLINK_ON_CREATE, iMustNotHaveAttribs,
          channel->ClientID());
    if (!timerType)
      timerType = CPVRTimerType::CreateFromAttributes(
          iMustHaveAttribs, iMustNotHaveAttribs | PVR_TIMER_TYPE_REQUIRES_EPG_SERIESLINK_ON_CREATE,
          channel->ClientID());
    if (timerType)
    {
      if (timerType->SupportsEpgTitleMatch())
        newTag->m_strEpgSearchString = tag->Title();

      if (timerType->SupportsWeekdays())
        newTag->m_iWeekdays = PVR_WEEKDAY_ALLDAYS;

      if (timerType->SupportsStartAnyTime())
        newTag->m_bStartAnyTime = true;

      if (timerType->SupportsEndAnyTime())
        newTag->m_bEndAnyTime = true;
    }
  }
  else
  {
    // create one-shot epg-based timer

    uint64_t iMustHaveAttribs = PVR_TIMER_TYPE_ATTRIBUTE_NONE;
    if (bCreateReminder)
      iMustHaveAttribs |= PVR_TIMER_TYPE_IS_REMINDER;

    timerType = CPVRTimerType::CreateFromAttributes(
        iMustHaveAttribs, PVR_TIMER_TYPE_IS_REPEATING | iMustNotHaveAttribs, channel->ClientID());
  }

  if (!timerType)
  {
    CLog::LogF(LOGERROR, "Unable to create any epg-based timer type");
    return std::shared_ptr<CPVRTimerInfoTag>();
  }

  newTag->SetTimerType(timerType);
  newTag->UpdateSummary();
  newTag->SetEpgInfoTag(tag);

  /* unused only for reference */
  newTag->m_strFileNameAndPath = CPVRTimersPath::PATH_NEW;

  return newTag;
}

CDateTime CPVRTimerInfoTag::StartAsUTC() const
{
  return m_StartTime;
}

CDateTime CPVRTimerInfoTag::StartAsLocalTime() const
{
  CDateTime ret;
  ret.SetFromUTCDateTime(m_StartTime);
  return ret;
}

void CPVRTimerInfoTag::SetStartFromUTC(const CDateTime& start)
{
  m_StartTime = start;
}

void CPVRTimerInfoTag::SetStartFromLocalTime(const CDateTime& start)
{
  m_StartTime = start.GetAsUTCDateTime();
}

CDateTime CPVRTimerInfoTag::EndAsUTC() const
{
  return m_StopTime;
}

CDateTime CPVRTimerInfoTag::EndAsLocalTime() const
{
  CDateTime ret;
  ret.SetFromUTCDateTime(m_StopTime);
  return ret;
}

void CPVRTimerInfoTag::SetEndFromUTC(const CDateTime& end)
{
  m_StopTime = end;
}

void CPVRTimerInfoTag::SetEndFromLocalTime(const CDateTime& end)
{
  m_StopTime = end.GetAsUTCDateTime();
}

int CPVRTimerInfoTag::GetDuration() const
{
  time_t start{0};
  m_StartTime.GetAsTime(start);

  time_t end{0};
  m_StopTime.GetAsTime(end);

  return end - start > 0 ? static_cast<int>(end - start) : 3600;
}

CDateTime CPVRTimerInfoTag::FirstDayAsUTC() const
{
  return m_FirstDay;
}

CDateTime CPVRTimerInfoTag::FirstDayAsLocalTime() const
{
  CDateTime ret;
  ret.SetFromUTCDateTime(m_FirstDay);
  return ret;
}

void CPVRTimerInfoTag::SetFirstDayFromUTC(const CDateTime& firstDay)
{
  m_FirstDay = firstDay;
}

void CPVRTimerInfoTag::SetFirstDayFromLocalTime(const CDateTime& firstDay)
{
  m_FirstDay = firstDay.GetAsUTCDateTime();
}

std::string CPVRTimerInfoTag::GetNotificationText() const
{
  std::unique_lock lock(m_critSection);

  int stringID = 0;

  switch (m_state)
  {
    case PVR_TIMER_STATE_ABORTED:
    case PVR_TIMER_STATE_CANCELLED:
      stringID = 19224; // Recording aborted
      break;
    case PVR_TIMER_STATE_SCHEDULED:
      if (IsTimerRule())
        stringID = 19058; // Timer enabled
      else
        stringID = 19225; // Recording scheduled
      break;
    case PVR_TIMER_STATE_RECORDING:
      stringID = 19226; // Recording started
      break;
    case PVR_TIMER_STATE_COMPLETED:
      stringID = 19227; // Recording completed
      break;
    case PVR_TIMER_STATE_CONFLICT_OK:
    case PVR_TIMER_STATE_CONFLICT_NOK:
      stringID = 19277; // Recording conflict
      break;
    case PVR_TIMER_STATE_ERROR:
      stringID = 19278; // Recording error
      break;
    case PVR_TIMER_STATE_DISABLED:
      stringID = 19057; // Timer disabled
      break;
    default:
      break;
  }

  if (stringID != 0)
    return StringUtils::Format(
        "{}: '{}'", CServiceBroker::GetResourcesComponent().GetLocalizeStrings().Get(stringID),
        m_strTitle);

  return {};
}

std::string CPVRTimerInfoTag::GetDeletedNotificationText() const
{
  std::unique_lock lock(m_critSection);

  int stringID = 0;
  // The state in this case is the state the timer had when it was last seen
  if (m_state == PVR_TIMER_STATE_RECORDING)
  {
    stringID = 19227; // Recording completed
  }
  else // PVR_TIMER_STATE_SCHEDULED:
  {
    if (IsTimerRule())
      stringID = 828; // Timer rule deleted
    else
      stringID = 19228; // Timer deleted
  }

  return StringUtils::Format(
      "{}: '{}'", CServiceBroker::GetResourcesComponent().GetLocalizeStrings().Get(stringID),
      m_strTitle);
}

void CPVRTimerInfoTag::SetEpgInfoTag(const std::shared_ptr<CPVREpgInfoTag>& tag)
{
  std::unique_lock lock(m_critSection);
  m_epgTag = tag;
  m_bProbedEpgTag = true;
}

void CPVRTimerInfoTag::UpdateEpgInfoTag()
{
  std::unique_lock lock(m_critSection);
  m_epgTag.reset();
  m_bProbedEpgTag = false;
  GetEpgInfoTag();
}

std::shared_ptr<CPVREpgInfoTag> CPVRTimerInfoTag::GetEpgInfoTag(bool bCreate /* = true */) const
{
  if (!m_epgTag && !m_bProbedEpgTag && bCreate)
  {
    std::shared_ptr<CPVRChannel> channel(m_channel);
    if (!channel)
    {
      channel = CServiceBroker::GetPVRManager()
                    .ChannelGroups()
                    ->Get(m_bIsRadio)
                    ->GetGroupAll()
                    ->GetByUniqueID(m_iClientChannelUid, m_iClientId);

      std::unique_lock lock(m_critSection);
      m_channel = channel;
    }

    if (channel)
    {
      const std::shared_ptr<CPVREpg> epg(channel->GetEPG());
      if (epg)
      {
        std::unique_lock lock(m_critSection);
        if (!m_epgTag && m_iEpgUid != EPG_TAG_INVALID_UID)
        {
          m_epgTag = epg->GetTagByBroadcastId(m_iEpgUid);
        }

        if (!m_epgTag && !IsTimerRule() && IsOwnedByClient())
        {
          time_t startTime = 0;
          time_t endTime = 0;

          StartAsUTC().GetAsTime(startTime);
          if (startTime > 0)
            EndAsUTC().GetAsTime(endTime);

          if (startTime > 0 && endTime > 0)
          {
            // try to fetch missing epg tag from backend
            m_epgTag = epg->GetTagBetween(StartAsUTC() - CDateTimeSpan(0, 0, 2, 0),
                                          EndAsUTC() + CDateTimeSpan(0, 0, 2, 0), true);
            if (m_epgTag)
              m_iEpgUid = m_epgTag->UniqueBroadcastID();
          }
        }
      }
    }
    m_bProbedEpgTag = true;
  }
  return m_epgTag;
}

bool CPVRTimerInfoTag::HasChannel() const
{
  return m_channel.get() != nullptr;
}

std::shared_ptr<CPVRChannel> CPVRTimerInfoTag::Channel() const
{
  return m_channel;
}

void CPVRTimerInfoTag::UpdateChannel()
{
  const std::shared_ptr<CPVRChannel> channel(CServiceBroker::GetPVRManager()
                                                 .ChannelGroups()
                                                 ->Get(m_bIsRadio)
                                                 ->GetGroupAll()
                                                 ->GetByUniqueID(m_iClientChannelUid, m_iClientId));

  std::unique_lock lock(m_critSection);
  m_channel = channel;
}

const std::string& CPVRTimerInfoTag::Title() const
{
  return m_strTitle;
}

const std::string& CPVRTimerInfoTag::Summary() const
{
  return m_strSummary;
}

const std::string& CPVRTimerInfoTag::Path() const
{
  return m_strFileNameAndPath;
}

const std::string& CPVRTimerInfoTag::SeriesLink() const
{
  return m_strSeriesLink;
}
