/**
  * @RDE_HEADER@
  * ExerciseManangement - Exercise Overview Dialog
  * $Id$
  * $HeadURL$
  * $Author$
  *
  * Created by Mike Wille, SLSE, 2017-02-10
  */

#include "tln_legend.h"
#include "ui_tln_legend.h"
#include "EventTypes/BiteMessage/tln_bite_message_item.h"
#include "EventTypes/Block/tln_block_item.h"
#include "EventTypes/CameraVideo/tln_camera_video_item.h"
#include "EventTypes/CrossBorderline/tln_cross_borderline_item.h"
#include "EventTypes/FireEvent/tln_fire_event_item.h"
#include "EventTypes/Hit/tln_hit_item.h"
#include "EventTypes/HitBuilding/tln_hit_building_item.h"
#include "EventTypes/HitEffectSimulation/tln_hit_effect_simulation_item.h"
#include "EventTypes/Manipulation/tln_manipulation_item.h"
#include "EventTypes/Marker/tln_marker_item.h"
#include "EventTypes/RadioCnr/tln_radio_cnr_item.h"
#include "EventTypes/RadioTvc/tln_radio_tvc_item.h"
#include "EventTypes/WeaponAssignment/tln_weapon_assignment_item.h"

#include <LtsUtilsSettings/settings.h>

#include <QLabel>
#include <QImage>
#include <QPixmap>
#include <QPainter>


namespace Timeline
{


QVector<EventType> TimelineLegend::possibleEvents()
{
  QVector<EventType> ret({
     EventType::Hit,
     EventType::WeaponAssignment,
     EventType::BiteMessage,
     EventType::FireEvent,
     EventType::HitBuilding,
     EventType::Manipulation,
     EventType::CameraVideo,
     EventType::RadioCnr,
     EventType::RadioTvc,
     EventType::HitEffectSimulation,
     EventType::CrossBorderline,
     EventType::Marker,
     EventType::Block
  });

  LtsUtils::ProjectSettings *settings = LtsUtils::ProjectSettings::getInstance();

  if (settings->value(QStringLiteral("tln"), QStringLiteral("showEffectSimulationEvents")).toBool())
  {
    ret += EventType::MineArea;
    ret += EventType::DangerArea;
    ret += EventType::FunctionalArea;
    ret += EventType::MineCorridor;
    ret += EventType::Borderline;
    if (settings->value(QStringLiteral("aes"), QStringLiteral("enableNuclearContaminations")).toBool())
      ret += EventType::NContamination;
    if (settings->value(QStringLiteral("aes"), QStringLiteral("enableNuclearContaminations")).toBool() ||
        settings->value(QStringLiteral("aes"), QStringLiteral("enableNuclearContaminations")).toBool())
      ret += EventType::BCContamination;
  }

  if (settings->value(QStringLiteral("tln"), QStringLiteral("showEnterLeaveEvents")).toBool())
  {
    ret += EventType::EnterDangerArea;
    ret += EventType::LeaveDangerArea;
    ret += EventType::EnterMineArea;
    ret += EventType::LeaveMineArea;
    ret += EventType::EnterFunctionalArea;
    ret += EventType::LeaveFunctionalArea;
    if (settings->value(QStringLiteral("aes"), QStringLiteral("enableNuclearContaminations")).toBool())
    {
      ret += EventType::EnterNuclear;
      ret += EventType::LeaveNuclear;
    }
  }

  if (settings->value(QStringLiteral("aes"), QStringLiteral("enableGasPipes")).toBool())
  {
    ret += EventType::GasPipe;
    //ret += EventType::HitGasPipe;    covered by HitEffectSimulation yes or no ??
  }

  const bool showPvSan = LtsUtils::ProjectSettings::isFunctionEnabled(QStringLiteral("ParticipantInformation"), QStringLiteral("HasPvSan"));
  if (showPvSan)
    ret += EventType::Sanitation;

  return ret;
}


/**
 * @brief
 * @details Shows which icon represents which event
 * @param parent
 */
TimelineLegend::TimelineLegend(QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::CloseOnly)
  , m_ui(new Ui::TimelineLegend)
  , m_logger(getLogger("TimelineLegend"))
{
  m_ui->setupUi(this);

  EventTypes eventTypes = possibleEvents();
  std::sort(eventTypes.begin(), eventTypes.end(), [](EventType left, EventType right)
  {
    if (left == EventType::Marker)
      return true;
    else if (right == EventType::Marker)
      return false;
    int categoryLeft = eventTypeCategory(left);
    int categoryRight = eventTypeCategory(right);
    if (categoryLeft != categoryRight)
      return categoryLeft < categoryRight;
    return eventTypeString(left) < eventTypeString(right);
  });

  int row = 1;
  for (EventType eventType : eventTypes)
  {
    QLabel *pixmapContainerLabel = new QLabel;
    switch (eventType)
    {
    case EventType::Marker:
      pixmapContainerLabel->setPixmap(MarkerItem::pixmap);
      break;
    case EventType::Block:
      pixmapContainerLabel->setPixmap(BlockItem::pixmap);
      break;
    case EventType::Hit:
      pixmapContainerLabel->setPixmap(HitItem::pixmap);
      break;
    case EventType::WeaponAssignment:
      pixmapContainerLabel->setPixmap(WeaponAssignmentItem::pixmap);
      break;
    case EventType::BiteMessage:
      pixmapContainerLabel->setPixmap(BiteMessageItem::pixmap);
      break;
    case EventType::FireEvent:
      pixmapContainerLabel->setPixmap(FireEventItem::pixmap);
      break;
    case EventType::HitBuilding:
      pixmapContainerLabel->setPixmap(HitBuildingItem::pixmap);
      break;
    case EventType::Manipulation:
      pixmapContainerLabel->setPixmap(ManipulationItem::pixmap);
      break;
    case EventType::CameraVideo:
      pixmapContainerLabel->setPixmap(CameraVideoItem::pixmap);
      break;
    case EventType::RadioCnr:
      pixmapContainerLabel->setPixmap(RadioCnrItem::pixmap);
      break;
    case EventType::RadioTvc:
      pixmapContainerLabel->setPixmap(RadioTvcItem::pixmap);
      break;
    case EventType::HitEffectSimulation:
      pixmapContainerLabel->setPixmap(HitEffectSimulationItem::pixmap);
      break;
    case EventType::CrossBorderline:
      pixmapContainerLabel->setPixmap(CrossBorderlineItem::pixmap);
      break;
    default:
      continue;
    }
    m_ui->gridLayout->addWidget(pixmapContainerLabel, row, 0);
    m_ui->gridLayout->addWidget(new QLabel(eventTypeString(eventType)), row, 1);
    m_ui->gridLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding), row, 2);
    ++row;
  }
  m_ui->gridLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding), row, 0);
}

TimelineLegend::~TimelineLegend()
{
  delete m_ui;
}

///////////////////////////////////////////////////////////////////////////////
// PRIVATE

void TimelineLegend::retranslate()
{
  translate(m_ui, tr("Timeline Legend"));
}

} // namespace Timeline