#include "HousingMgr.h"
#include <Logging/Logger.h>
#include <Database/DatabaseDef.h>
#include <Exd/ExdDataGenerated.h>
#include <Network/PacketContainer.h>
#include <Network/PacketDef/Zone/ServerZoneDef.h>
#include <Network/PacketWrappers/ActorControlPacket142.h>
#include <Network/PacketWrappers/ActorControlPacket143.h>
#include <Network/CommonActorControl.h>

#include <unordered_map>

#include "Actor/Player.h"

#include "TerritoryMgr.h"
#include "Zone.h"
#include "HousingZone.h"
#include "HousingMgr.h"
#include "Land.h"
#include "Framework.h"
#include "ServerMgr.h"

using namespace Core::Common;
using namespace Core::Network;
using namespace Core::Network::Packets;
using namespace Core::Network::Packets::Server;

extern Core::Framework g_fw;

Core::HousingMgr::HousingMgr()
{

}

Core::HousingMgr::~HousingMgr()
{

}

bool Core::HousingMgr::init()
{

  return true;
}

uint32_t Core::HousingMgr::toLandSetId( uint16_t territoryTypeId, uint8_t wardId ) const
{
  return ( static_cast< uint32_t >( territoryTypeId ) << 16 ) | wardId;
}

Core::Data::HousingZonePtr Core::HousingMgr::getHousingZoneByLandSetId( uint32_t id )
{
  auto pTeriMgr = g_fw.get< TerritoryMgr >();
  return std::dynamic_pointer_cast< HousingZone >( pTeriMgr->getZoneByLandSetId( id ) );
}

Core::LandPtr Core::HousingMgr::getLandByOwnerId( uint32_t id )
{
  auto pDb = g_fw.get< Db::DbWorkerPool< Db::ZoneDbConnection > >();
  auto res = pDb->query( "SELECT LandSetId, LandId FROM land WHERE OwnerId = " + std::to_string( id ) );

  if( !res->next() )
    return nullptr;

  auto hZone = getHousingZoneByLandSetId( res->getUInt( 1 ) );

  if( !hZone )
    return nullptr;

  return hZone->getLand( res->getUInt( 2 ) );
}

void Core::HousingMgr::sendLandSignOwned( Entity::Player& player, uint8_t wardId, uint8_t plotId, uint16_t territoryTypeId )
{
  player.setActiveLand( plotId, wardId );

  auto landSetId = toLandSetId( territoryTypeId, wardId );
  auto hZone = getHousingZoneByLandSetId( landSetId );

  if( !hZone )
    return;

  auto land = hZone->getLand( plotId );
  if( !land )
  {
    land = getLandByOwnerId( player.getId() );
  }

  auto landInfoSignPacket = makeZonePacket< Server::FFXIVIpcLandInfoSign >( player.getId() );
  uint32_t playerId = land->getPlayerOwner();
  std::string playerName = g_fw.get< Core::ServerMgr >()->getPlayerNameFromDb( playerId );
  //memcpy( &landInfoSignPacket->data().estateGreeting, "Hello World", 11 );
  //memcpy( &landInfoSignPacket->data().estateName, land->getLandName().c_str(), land->getLandName().size() );
  landInfoSignPacket->data().houseSize = land->getSize();
  landInfoSignPacket->data().houseType = static_cast< uint8_t >( land->getLandType() );
  landInfoSignPacket->data().landId = land->getLandId();
  landInfoSignPacket->data().ownerId = player.getContentId(); // should be real owner contentId, not player.contentId()
  memcpy( &landInfoSignPacket->data().ownerName, playerName.c_str(), playerName.size() );
  landInfoSignPacket->data().wardNum = land->getWardNum();
  landInfoSignPacket->data().worldId = 67;
  landInfoSignPacket->data().zoneId = land->getZoneId();
  player.queuePacket( landInfoSignPacket );
}

void Core::HousingMgr::sendLandSignFree( Entity::Player& player, uint8_t wardId, uint8_t plotId, uint16_t territoryTypeId )
{
  player.setActiveLand( plotId, wardId );

  auto landSetId = toLandSetId( territoryTypeId, wardId );
  auto hZone = getHousingZoneByLandSetId( landSetId );

  if( !hZone )
    return;

  auto land = hZone->getLand( plotId );
  auto plotPricePacket = makeZonePacket< Server::FFXIVIpcLandPriceUpdate >( player.getId() );
  plotPricePacket->data().price = land->getCurrentPrice();
  plotPricePacket->data().timeLeft = land->getDevaluationTime();
  player.queuePacket( plotPricePacket );
}

Core::LandPurchaseResult Core::HousingMgr::purchaseLand( Entity::Player& player, uint8_t plot, uint8_t state )
{
  auto pHousing = std::dynamic_pointer_cast< HousingZone >( player.getCurrentZone() );

  auto plotPrice = pHousing->getLand( plot )->getCurrentPrice();
  auto gilAvailable = player.getCurrency( CurrencyType::Gil );
  auto pLand = pHousing->getLand( plot );

  if( !pLand )
    return LandPurchaseResult::ERR_INTERNAL;

  if( pLand->getState() != HouseState::forSale )
    return LandPurchaseResult::ERR_NOT_AVAILABLE;

  if( gilAvailable < plotPrice )
    return LandPurchaseResult::ERR_NOT_ENOUGH_GIL;


  switch( static_cast< LandPurchaseMode >( state ) )
  {
    case LandPurchaseMode::FC:
      player.sendDebug( "Free company house purchase aren't supported at this time." );
      return LandPurchaseResult::ERR_INTERNAL;

    case LandPurchaseMode::PRIVATE:
    {

      auto pOldLand = getLandByOwnerId( player.getId() );

      if( pOldLand )
        return LandPurchaseResult::ERR_NO_MORE_LANDS_FOR_CHAR;

      player.removeCurrency( CurrencyType::Gil, plotPrice );
      pLand->setPlayerOwner( player.getId() );
      pLand->setState( HouseState::sold );
      pLand->setLandType( Common::LandType::Private );

      player.setLandPermissions( LandPermissionSlot::Private, 0x00, plot,
                                 pHousing->getWardNum(), pHousing->getTerritoryTypeId() );

      player.sendLandPermissionSlot( static_cast< uint8_t >( LandType::Private ), plot, pHousing->getWardNum(),
                                     pHousing->getTerritoryTypeId() );

      //pLand->setLandName( "Private Estate" + std::to_string( pHousing->getWardNum() ) + "-" + std::to_string( plot )   );
      pLand->updateLandDb();

      pHousing->sendLandUpdate( plot );
      return LandPurchaseResult::SUCCESS;
    }

    default:
      return LandPurchaseResult::ERR_INTERNAL;
  }

}

bool Core::HousingMgr::relinquishLand( Entity::Player& player, uint8_t plot )
{
  // TODO: Fix "permissions" being sent incorrectly
  // TODO: Add checks for land state before relinquishing
  auto pHousing = std::dynamic_pointer_cast< HousingZone >( player.getCurrentZone() );

  auto pLand = pHousing->getLand( plot );
  auto plotMaxPrice = pLand->getCurrentPrice();
  auto landOwnerId = pLand->getPlayerOwner();

  // can't relinquish when you are not the owner
  // TODO: actually use permissions here for FC houses
  if( landOwnerId != player.getId() )
  {
    auto msgPkt = makeActorControl143( player.getId(), ActorControl::LogMsg, 3304, 0 );
    player.queuePacket( msgPkt );
    return false;
  }

  // unable to relinquish if there is a house built
  // TODO: additionally check for yard items
  if( pLand->getHouse() )
  {
    auto msgPkt = makeActorControl143( player.getId(), ActorControl::LogMsg, 3315, 0 );
    player.queuePacket( msgPkt );
    return false;
  }

  pLand->setCurrentPrice( pLand->getMaxPrice() );
  pLand->setPlayerOwner( 0 );
  pLand->setState( HouseState::forSale );
  pLand->setLandType( Common::LandType::none );
  pLand->updateLandDb();

  player.setLandPermissions( LandPermissionSlot::Private, 0x00, 0xFF, 0xFF, 0xFF );

  player.sendLandPermissionSlot( static_cast< uint8_t >( LandType::Private ), 0xFF, 0xFF, 0xFF );

  auto screenMsgPkt2 = makeActorControl143( player.getId(), ActorControl::LogMsg, 3351, 0x1AA,
                                            pLand->getWardNum() + 1, plot + 1 );
  player.queuePacket( screenMsgPkt2 );
  pHousing->sendLandUpdate( plot );

  return true;
}

void Core::HousingMgr::sendWardLandInfo( Entity::Player& player, uint8_t wardId, uint16_t territoryTypeId )
{
  auto landSetId = toLandSetId( territoryTypeId, wardId );
  auto hZone = getHousingZoneByLandSetId( landSetId );

  if( !hZone )
    return;

  auto wardInfoPacket = makeZonePacket< Server::FFXIVIpcHousingWardInfo >( player.getId() );
  wardInfoPacket->data().wardId = wardId;
  wardInfoPacket->data().territoryTypeId = territoryTypeId;

  for( int i = 0; i < 60; i++ )
  {
    auto land = hZone->getLand( i );
    assert( land );

    auto& entry = wardInfoPacket->data().houseInfoEntry[ i ];

    entry.housePrice = land->getCurrentPrice();

    switch( land->getLandType() )
    {
      case LandType::FreeCompany:
        entry.infoFlags = Common::WardEstateFlags::IsEstateOwned | Common::WardEstateFlags::IsFreeCompanyEstate;

        // todo: send FC name

        break;

      case LandType::Private:
        entry.infoFlags = Common::WardEstateFlags::IsEstateOwned;

        auto owner = land->getPlayerOwner();
        std::string playerName = g_fw.get< Core::ServerMgr >()->getPlayerNameFromDb( owner );
        memcpy( &entry.estateOwnerName, playerName.c_str(), playerName.size() );

        break;
    }

    // todo: check we have an estate message and set the flag
    // todo: check if estate allows public entry
  }

  player.queuePacket( wardInfoPacket );
}