using Server.Gumps;
using Server.Network;

namespace Server.Items
{
  public class AquariumGump : Gump
  {
    private Aquarium m_Aquarium;

    public AquariumGump(Aquarium aquarium, bool edit) : base(100, 100)
    {
      m_Aquarium = aquarium;

      Closable = true;
      Disposable = true;
      Draggable = true;
      Resizable = false;

      AddPage(0);
      AddBackground(0, 0, 350, 323, 0xE10);
      AddImage(0, 0, 0x2C96);

      if (m_Aquarium.Items.Count == 0)
        return;

      for (int i = 1; i <= m_Aquarium.Items.Count; i++)
        DisplayPage(i, edit);
    }

    public void DisplayPage(int page, bool edit)
    {
      AddPage(page);

      Item item = m_Aquarium.Items[page - 1];

      // item name
      if (item.LabelNumber != 0)
        AddHtmlLocalized(20, 217, 250, 20, item.LabelNumber, 0xFFFFFF); // Name

      // item details
      if (item is BaseFish fish)
        AddHtmlLocalized(20, 239, 315, 20, fish.GetDescription(), 0xFFFFFF);
      else
        AddHtmlLocalized(20, 239, 315, 20, 1073634, 0xFFFFFF); // An aquarium decoration

      // item image
      AddItem(150, 80, item.ItemID, item.Hue);

      // item number / all items
      AddHtml(20, 195, 250, 20, $"<BASEFONT COLOR=#FFFFFF>{page}/{m_Aquarium.Items.Count}</BASEFONT>");

      // remove item
      if (edit)
      {
        AddBackground(230, 195, 100, 26, 0x13BE);
        AddButton(235, 200, 0x845, 0x846, page);
        AddHtmlLocalized(260, 198, 60, 26, 1073838, 0x0); // Remove
      }

      // next page
      if (page < m_Aquarium.Items.Count)
      {
        AddButton(195, 280, 0xFA5, 0xFA7, 0, GumpButtonType.Page, page + 1);
        AddHtmlLocalized(230, 283, 100, 18, 1044045, 0xFFFFFF); // NEXT PAGE
      }

      // previous page
      if (page > 1)
      {
        AddButton(45, 280, 0xFAE, 0xFAF, 0, GumpButtonType.Page, page - 1);
        AddHtmlLocalized(80, 283, 100, 18, 1044044, 0xFFFFFF); // PREV PAGE
      }
    }

    public override void OnResponse(NetState sender, RelayInfo info)
    {
      if (m_Aquarium?.Deleted != false)
        return;

      bool edit = m_Aquarium.HasAccess(sender.Mobile);

      if (info.ButtonID > 0 && info.ButtonID <= m_Aquarium.Items.Count && edit)
        m_Aquarium.RemoveItem(sender.Mobile, info.ButtonID - 1);

      if (info.ButtonID > 0)
        sender.Mobile.SendGump(new AquariumGump(m_Aquarium, edit));
    }
  }
}