// <copyright file="CastleSiegeSetOwnerChatCommandPlugIn.cs" company="MUnique">
// Licensed under the MIT License. See LICENSE file in the project root for full license information.
// </copyright>

namespace MUnique.OpenMU.GameLogic.PlugIns.ChatCommands;

using System.Runtime.InteropServices;
using MUnique.OpenMU.GameLogic.PlugIns.PeriodicTasks;
using MUnique.OpenMU.GameLogic.Views;
using MUnique.OpenMU.Interfaces;
using MUnique.OpenMU.PlugIns;

/// <summary>Sets the Castle Siege owner guild by name. GM only. Usage: /cssetowner GuildName (empty clears).</summary>
[Guid("A1B2C3D4-0004-4E5F-9A0B-CA5710000004")]
[PlugIn]
[Display(Name = "Castle Siege Set Owner", Description = "GM command: /cssetowner <guildName>")]
[ChatCommandHelp(Command, CharacterStatus.GameMaster)]
public class CastleSiegeSetOwnerChatCommandPlugIn : IChatCommandPlugIn
{
    private const string Command = "/cssetowner";

    /// <inheritdoc />
    public string Key => Command;

    /// <inheritdoc/>
    public CharacterStatus MinCharacterStatusRequirement => CharacterStatus.GameMaster;

    /// <inheritdoc />
    public async ValueTask HandleCommandAsync(Player player, string command)
    {
        var parts = command.Split(' ', 2, StringSplitOptions.RemoveEmptyEntries);
        var owner = parts.Length >= 2 ? parts[1].Trim() : null;

        var context = CastleSiegeEventPlugIn.TryGetContext(player.GameContext);
        if (context is null)
        {
            await player.InvokeViewPlugInAsync<IShowMessagePlugIn>(p => p.ShowMessageAsync("Castle Siege plugin not active.", MessageType.BlueNormal)).ConfigureAwait(false);
            return;
        }

        context.SetOwner(string.IsNullOrWhiteSpace(owner) ? null : owner);
        await player.InvokeViewPlugInAsync<IShowMessagePlugIn>(p => p.ShowMessageAsync($"Castle Siege owner set to {owner ?? "(none)"}.", MessageType.BlueNormal)).ConfigureAwait(false);
    }
}