/*************************************************************************
 * ModernUO                                                              *
 * Copyright 2019-2023 - ModernUO Development Team                       *
 * Email: hi@modernuo.com                                                *
 * File: GlobalPropsGump.cs                                              *
 *                                                                       *
 * This program is free software: you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation, either version 3 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 *************************************************************************/

using System.Collections.Generic;
using Server.Commands.Generic;
using Server.Engines.Spawners;
using Server.Mobiles;
using Server.Network;
using Server.Text;

namespace Server.Gumps;

public class SpawnPropsGump : PropertiesGump
{
    public static readonly HashSet<string> MobileAttributes = new()
    {
        nameof(Mobile.Hue),
        nameof(Mobile.Str),
        nameof(Mobile.Dex),
        nameof(Mobile.Int),
        nameof(BaseCreature.HitsMaxSeed),
        nameof(BaseCreature.Hits),
        nameof(BaseCreature.DamageMin),
        nameof(BaseCreature.DamageMax),
        nameof(BaseCreature.ActiveSpeed),
        nameof(BaseCreature.PassiveSpeed),
        nameof(BaseCreature.VirtualArmor)
    };

    private List<object> _spawners;

    public SpawnPropsGump(Mobile mobile, object o, List<object> spawners) : base(mobile, o)
    {
        _spawners = spawners;
    }

    public SpawnPropsGump(Mobile mobile, object o, Stack<StackEntry> stack, StackEntry parent, List<object> spawners) : base(
        mobile, o, stack, parent
    )
    {
        _spawners = spawners;
    }

    public SpawnPropsGump(Mobile mobile, object o, Stack<StackEntry> stack, List<object> list, int page, List<object> spawners) : base(
        mobile, o, stack, list, page
    )
    {
        _spawners = spawners;
    }

    protected override int TotalHeight => base.TotalHeight + PropsConfig.ApplySize;

    protected override void Initialize(int page)
    {
        base.Initialize(page);
        var totalHeight = TotalHeight - PropsConfig.ApplySize;

        AddButton(BackWidth / 3, PropsConfig.BorderSize + totalHeight + PropsConfig.BorderSize, 5204, 5205, 3);
    }

    public override void SendPropertiesGump() =>
        m_Mobile.SendGump(new SpawnPropsGump(m_Mobile, m_Object, m_Stack, m_List, m_Page, _spawners));

    public static object GetPropValue(object src, string propName) =>
        src.GetType().GetProperty(propName)?.GetValue(src, null);

    public override void OnResponse(NetState state, in RelayInfo info)
    {
        var from = state.Mobile;

        if (!BaseCommand.IsAccessible(from, m_Object))
        {
            from.SendMessage("You may no longer access their properties.");
            return;
        }

        switch (info.ButtonID)
        {
            default:
                {
                    base.OnResponse(state, info);
                    break;
                }
            case 3: // Apply
                {
                    using var propsBuilder = ValueStringBuilder.Create();
                    bool first = true;
                    foreach (var attr in MobileAttributes)
                    {
                        var prop = GetPropValue(m_Object, attr);
                        if (prop != null)
                        {
                            if (first)
                            {
                                first = false;
                            }
                            else
                            {
                                propsBuilder.Append(' ');
                            }

                            propsBuilder.Append(attr);
                            propsBuilder.Append(' ');
                            propsBuilder.Append(prop.ToString()); // TODO: Replace with ZString, or IFormatter code
                        }
                    }

                    var name = m_Object.GetType().Name;
                    var props = propsBuilder.ToString();

                    m_Mobile.SendMessage("Updating spawners...");

                    foreach (var obj in _spawners)
                    {
                        if (obj is BaseSpawner spawner)
                        {
                            EditSpawnCommand.UpdateSpawner(spawner, name, null, props);
                        }
                    }

                    m_Mobile.SendMessage("Update completed.");

                    break;
                }
        }
    }

    protected override bool ShowAttribute(string name)
    {
        foreach (var item in MobileAttributes)
        {
            if (item.InsensitiveEquals(name))
            {
                return true;
            }
        }

        return false;
    }
}