using System.Linq;
using Content.Client.Administration.Systems;
using Content.Client.Administration.UI.CustomControls;
using Content.Client.UserInterface.Controls;
using Content.Client.Verbs.UI;
using Content.Shared.Administration.Logs;
using Robust.Client.AutoGenerated;
using Robust.Client.UserInterface;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.XAML;
using Robust.Shared.Input;
using Robust.Shared.Network;

namespace Content.Client.Administration.UI.Logs.Entries;

[GenerateTypedNameReferences]
public sealed partial class AdminLogEntryDetails : BoxContainer
{
    private readonly AdminSystem _adminSystem;
    private readonly IUserInterfaceManager _uiManager;
    private readonly IEntityManager _entManager;

    public AdminLogEntryDetails(SharedAdminLog log)
    {
        RobustXamlLoader.Load(this);
        _entManager = IoCManager.Resolve<IEntityManager>();
        _uiManager = IoCManager.Resolve<IUserInterfaceManager>();
        _adminSystem = _entManager.System<AdminSystem>();

        Type.Text = log.Type.ToString();
        Impact.Text = log.Impact.ToString();

        LocalTime.Text = $"{log.Date.ToLocalTime():HH:mm:ss}";
        UTCTime.Text = $"{log.Date:HH:mm:ss}";
        // TimeSpan and DateTime use different formatting string conventions for some completely logical reason
        // that mere mortals such as myself will never be able to understand.
        CurTime.Text = new TimeSpan(log.CurTime).ToString(@"hh\:mm\:ss");

        PlayerListContainer.ItemKeyBindDown += PlayerListItemKeyBindDown;
        PlayerListContainer.GenerateItem += GenerateButton;
        PopulateList(log.Players);
    }

    private void PopulateList(Guid[] players)
    {
        if (players.Length == 0)
            return;

        if (_adminSystem.PlayerList is not { } allPlayers || allPlayers.Count == 0)
            return;

        var listData = new List<PlayerListData>();
        foreach (var playerGuid in players)
        {
            var netUserId = new NetUserId(playerGuid);

            // Linq here is fine since this runs in response to admin input in the UI and
            // this loop only tends to go through 1-4 iterations.
            if (allPlayers.FirstOrDefault(player => player.SessionId == netUserId) is not { } playerInfo)
                continue;

            listData.Add(new PlayerListData(playerInfo));
        }

        if (listData.Count == 0)
            return;

        PlayerListContainer.PopulateList(listData);
    }

    private void PlayerListItemKeyBindDown(GUIBoundKeyEventArgs? args, ListData? data)
    {
        if (args == null || data is not PlayerListData { Info: var selectedPlayer })
            return;

        if (!(args.Function == EngineKeyFunctions.UIRightClick
            || args.Function == EngineKeyFunctions.UIClick)
            || selectedPlayer.NetEntity == null)
            return;

        _uiManager.GetUIController<VerbMenuUIController>().OpenVerbMenu(selectedPlayer.NetEntity.Value, true);
        args.Handle();
    }

    private void GenerateButton(ListData data, ListContainerButton button)
    {
        if (data is not PlayerListData { Info: var info })
            return;

        var entryLabel = new Label();
        entryLabel.Text = $"{info.CharacterName} ({info.Username})";
        var entry = new BoxContainer();
        entry.AddChild(entryLabel);

        button.AddChild(entry);
        button.AddStyleClass(ListContainer.StyleClassListContainerButton);
    }
}