using System;
using System.Text;
using Server.Commands;
using Server.Gumps;
using Server.Network;

namespace Server.Misc
{
  public class TestCenter
  {
    private const bool m_Enabled = false;
    public static bool Enabled => m_Enabled;

    public static void Initialize()
    {
      // Register our speech handler
      if (Enabled)
        EventSink.Speech += EventSink_Speech;
    }

    private static void EventSink_Speech(SpeechEventArgs args)
    {
      if (args.Handled)
        return;

      if (Insensitive.StartsWith(args.Speech, "set"))
      {
        Mobile from = args.Mobile;

        string[] split = args.Speech.Split(' ');

        if (split.Length == 3)
          try
          {
            string name = split[1];
            double value = Convert.ToDouble(split[2]);

            if (Insensitive.Equals(name, "str"))
              ChangeStrength(from, (int)value);
            else if (Insensitive.Equals(name, "dex"))
              ChangeDexterity(from, (int)value);
            else if (Insensitive.Equals(name, "int"))
              ChangeIntelligence(from, (int)value);
            else
              ChangeSkill(from, name, value);
          }
          catch
          {
            // ignored
          }
      }
      else if (Insensitive.Equals(args.Speech, "help"))
      {
        args.Mobile.SendGump(new TCHelpGump());
        args.Handled = true;
      }
    }

    private static void ChangeStrength(Mobile from, int value)
    {
      if (value < 10 || value > 125)
      {
        from.SendLocalizedMessage(1005628); // Stats range between 10 and 125.
      }
      else
      {
        if (value + from.RawDex + from.RawInt > from.StatCap)
        {
          from.SendLocalizedMessage(
            1005629); // You can not exceed the stat cap.  Try setting another stat lower first.
        }
        else
        {
          from.RawStr = value;
          from.SendLocalizedMessage(1005630); // Your stats have been adjusted.
        }
      }
    }

    private static void ChangeDexterity(Mobile from, int value)
    {
      if (value < 10 || value > 125)
      {
        from.SendLocalizedMessage(1005628); // Stats range between 10 and 125.
      }
      else
      {
        if (from.RawStr + value + from.RawInt > from.StatCap)
        {
          from.SendLocalizedMessage(
            1005629); // You can not exceed the stat cap.  Try setting another stat lower first.
        }
        else
        {
          from.RawDex = value;
          from.SendLocalizedMessage(1005630); // Your stats have been adjusted.
        }
      }
    }

    private static void ChangeIntelligence(Mobile from, int value)
    {
      if (value < 10 || value > 125)
      {
        from.SendLocalizedMessage(1005628); // Stats range between 10 and 125.
      }
      else
      {
        if (from.RawStr + from.RawDex + value > from.StatCap)
        {
          from.SendLocalizedMessage(
            1005629); // You can not exceed the stat cap.  Try setting another stat lower first.
        }
        else
        {
          from.RawInt = value;
          from.SendLocalizedMessage(1005630); // Your stats have been adjusted.
        }
      }
    }

    private static void ChangeSkill(Mobile from, string name, double value)
    {
      if (!Enum.TryParse(name, true, out SkillName index) || !Core.SE && (int)index > 51 || !Core.AOS && (int)index > 48)
      {
        from.SendLocalizedMessage(1005631); // You have specified an invalid skill to set.
        return;
      }

      Skill skill = from.Skills[index];

      if (skill != null)
      {
        if (value < 0 || value > skill.Cap)
        {
          from.SendMessage($"Your skill in {skill.Info.Name} is capped at {skill.Cap:F1}.");
        }
        else
        {
          int newFixedPoint = (int)(value * 10.0);
          int oldFixedPoint = skill.BaseFixedPoint;

          if (skill.Owner.Total - oldFixedPoint + newFixedPoint > skill.Owner.Cap)
            from.SendMessage("You can not exceed the skill cap.  Try setting another skill lower first.");
          else
            skill.BaseFixedPoint = newFixedPoint;
        }
      }
      else
      {
        from.SendLocalizedMessage(1005631); // You have specified an invalid skill to set.
      }
    }


    public class TCHelpGump : Gump
    {
      public TCHelpGump() : base(40, 40)
      {
        AddPage(0);
        AddBackground(0, 0, 160, 120, 5054);

        AddButton(10, 10, 0xFB7, 0xFB9, 1);
        AddLabel(45, 10, 0x34, "ModernUO");

        AddButton(10, 35, 0xFB7, 0xFB9, 2);
        AddLabel(45, 35, 0x34, "List of skills");

        AddButton(10, 60, 0xFB7, 0xFB9, 3);
        AddLabel(45, 60, 0x34, "Command list");

        AddButton(10, 85, 0xFB1, 0xFB3, 0);
        AddLabel(45, 85, 0x34, "Close");
      }

      public override void OnResponse(NetState sender, RelayInfo info)
      {
        switch (info.ButtonID)
        {
          case 1: // RunUO
          {
            sender.LaunchBrowser("https://github.com/runuo/");
            break;
          }
          case 2: // List of skills
          {
            string[] strings = Enum.GetNames(typeof(SkillName));

            Array.Sort(strings);

            StringBuilder sb = new StringBuilder();

            if (strings.Length > 0)
              sb.Append(strings[0]);

            for (int i = 1; i < strings.Length; ++i)
            {
              string v = strings[i];

              if (sb.Length + 1 + v.Length >= 256)
              {
                sender.Send(new AsciiMessage(Server.Serial.MinusOne, -1, MessageType.Label, 0x35, 3,
                  "System", sb.ToString()));
                sb = new StringBuilder();
                sb.Append(v);
              }
              else
              {
                sb.Append(' ');
                sb.Append(v);
              }
            }

            if (sb.Length > 0)
              sender.Send(new AsciiMessage(Server.Serial.MinusOne, -1, MessageType.Label, 0x35, 3, "System",
                sb.ToString()));

            break;
          }
          case 3: // Command list
          {
            sender.Mobile.SendAsciiMessage(0x482, "The command prefix is \"{0}\"", CommandSystem.Prefix);
            CommandHandlers.Help_OnCommand(new CommandEventArgs(sender.Mobile, "help", "", new string[0]));

            break;
          }
        }
      }
    }
  }
}