using System;
using System.Xml;
using Server.Mobiles;
using Server.Regions;

namespace Server.Engines.Quests
{
  public class QuestNoEntryRegion : BaseRegion
  {
    private Type m_MaxObjective;
    private int m_Message;
    private Type m_MinObjective;
    private Type m_Quest;

    public QuestNoEntryRegion(XmlElement xml, Map map, Region parent) : base(xml, map, parent)
    {
      XmlElement questEl = xml["quest"];

      ReadType(questEl, "type", ref m_Quest);
      ReadType(questEl, "min", ref m_MinObjective, false);
      ReadType(questEl, "max", ref m_MaxObjective, false);
      ReadInt32(questEl, "message", ref m_Message, false);
    }

    public Type Quest => m_Quest;
    public Type MinObjective => m_MinObjective;
    public Type MaxObjective => m_MaxObjective;
    public int Message => m_Message;

    public override bool OnMoveInto(Mobile m, Direction d, Point3D newLocation, Point3D oldLocation)
    {
      if (!base.OnMoveInto(m, d, newLocation, oldLocation))
        return false;

      if (m.AccessLevel > AccessLevel.Player)
        return true;

      if (m is BaseCreature bc && !bc.Controlled && !bc.Summoned)
        return true;

      if (m_Quest == null)
        return true;

      if (m is PlayerMobile player && player.Quest != null && player.Quest.GetType() == m_Quest
          && (m_MinObjective == null || player.Quest.FindObjective(m_MinObjective) != null)
          && (m_MaxObjective == null || player.Quest.FindObjective(m_MaxObjective) == null))
        return true;

      if (m_Message != 0)
        m.SendLocalizedMessage(m_Message);

      return false;
    }
  }
}