using Robust.Client.AutoGenerated;
using Robust.Client.UserInterface.CustomControls;
using Robust.Client.UserInterface.XAML;
using Robust.Client.UserInterface.Controls; // Required for ButtonEventArgs
using System; // Required for Action
// Remove the duplicate/unused using directive if FactionUIController isn't directly used here
using Robust.Shared.Log; // Required for ISawmill
// using Content.Client.UserInterface.Systems.Faction;

namespace Content.Client.UserInterface.Systems.Faction.Windows;

[GenerateTypedNameReferences]
public sealed partial class FactionWindow : DefaultWindow
{
    // For logging within the window itself
    private static readonly ISawmill Sawmill = Logger.GetSawmill("faction.window");
    // Events for the controller to subscribe to
    public event Action? OnListFactionsPressed;
    public event Action? OnCreateFactionPressed;
    public event Action? OnLeaveFactionPressed;
    public event Action? OnInvitePlayerPressed;

    // This property relies on the XAML generator succeeding
    public string FactionNameInputText => FactionNameInput?.Text ?? string.Empty;
    // Property for the new invite player name input
    public string InvitePlayerNameInputText => InvitePlayerNameInput?.Text ?? string.Empty;

    /// <summary>
    /// Initialises the faction window UI and connects button events to their corresponding public event handlers.
    /// </summary>
    public FactionWindow()
    {
        RobustXamlLoader.Load(this);

        // Wire up button presses to invoke the public events
        // These lines will only compile AFTER the XAML is fixed and the project is rebuilt
        ListFactionsButtonNotInFaction.OnPressed += (args) => OnListFactionsPressed?.Invoke();
        ListFactionsButtonInFaction.OnPressed += (args) => OnListFactionsPressed?.Invoke(); // Both list buttons trigger the same event
        CreateFactionButton.OnPressed += (args) => OnCreateFactionPressed?.Invoke();
        LeaveFactionButton.OnPressed += (args) => OnLeaveFactionPressed?.Invoke();
        InvitePlayerButton.OnPressed += (args) => OnInvitePlayerPressed?.Invoke();

        // The closing brace for the constructor is here
    } // <-- END OF CONSTRUCTOR

    /// <summary>
    /// Clears the text from the faction name input field if it exists.
    /// </summary>
    public void ClearFactionNameInput()
    {
        // This line relies on the XAML generator succeeding
        if (FactionNameInput != null)
            FactionNameInput.Text = string.Empty;
    }

    /// <summary>
    /// Clears the text from the invite player name input field, if it exists.
    /// </summary>
    public void ClearInvitePlayerNameInput()
    {
        // This line relies on the XAML generator succeeding
        if (InvitePlayerNameInput != null)
            InvitePlayerNameInput.Text = string.Empty;
    }

    /// <summary>
    /// Updates the window's view based on whether the player is in a faction.
    /// </summary>
    /// <param name="isInFaction">True if the player is in a faction, false otherwise.</param>
    /// <summary>
    /// Updates the UI to reflect whether the player is currently in a faction, toggling relevant views and displaying the current faction name if applicable.
    /// </summary>
    /// <param name="isInFaction">Indicates whether the player is in a faction.</param>
    /// <param name="factionName">The name of the faction if <paramref name="isInFaction"/> is true; otherwise, ignored.</param>
    public void UpdateState(bool isInFaction, string? factionName = null)
    {
        Sawmill.Debug($"UpdateState called. isInFaction: {isInFaction}, factionName: '{factionName ?? "null"}'");

        // These lines rely on the XAML generator succeeding
        NotInFactionView.Visible = !isInFaction;
        InFactionView.Visible = isInFaction;

        Sawmill.Debug($"Post-UpdateState: NotInFactionView.Visible: {NotInFactionView.Visible}, InFactionView.Visible: {InFactionView.Visible}");

        if (isInFaction)
        {
            // This line relies on the XAML generator succeeding
            CurrentFactionLabel.Text = $"Current Faction: {factionName ?? "Unknown"}";
            Sawmill.Debug($"CurrentFactionLabel text set to: '{CurrentFactionLabel.Text}'");
        }

        // The FactionListLabel will be updated by the FactionUIController calling HandleListFactionsPressed
        // after this UpdateState call, or when the "List Factions" button is pressed.
        Sawmill.Debug("UpdateState finished (main view updated). Faction list will be updated separately by controller if needed.");
    }

    /// <summary>
    /// Updates the label displaying the list of factions.
    /// </summary>
    /// <summary>
    /// Updates the faction list display with the provided text data.
    /// </summary>
    /// <param name="listData">The text to display in the faction list label.</param>
    public void UpdateFactionList(string listData)
    {
        // This line relies on the XAML generator succeeding
        FactionListLabel.Text = listData;
        // If using RichTextLabel:
        // FactionListLabel.SetMarkup(listData);
    }
} // <-- END OF CLASS