using System;
using System.Collections.Generic;
using System.Linq;
using Dalamud.Plugin.Services;
using Questionable.Functions;

namespace Questionable.Controller.DebugCommands;

internal sealed class UnlockLinksCommandHandler : IDebugCommandHandler
{
	private readonly GameFunctions _gameFunctions;

	private readonly IChatGui _chatGui;

	private IReadOnlyList<uint> _previouslyUnlockedUnlockLinks = Array.Empty<uint>();

	public string CommandName => "unlock-links";

	public UnlockLinksCommandHandler(GameFunctions gameFunctions, IChatGui chatGui)
	{
		_gameFunctions = gameFunctions;
		_chatGui = chatGui;
	}

	public void Execute(string[] arguments)
	{
		IReadOnlyList<uint> unlockLinks = _gameFunctions.GetUnlockLinks();
		if (unlockLinks.Count >= 0)
		{
			_chatGui.Print($"Saved {unlockLinks.Count} unlock links to log.", "Questionable", 576);
			List<uint> list = unlockLinks.Except(_previouslyUnlockedUnlockLinks).ToList();
			if (_previouslyUnlockedUnlockLinks.Count > 0 && list.Count > 0)
			{
				_chatGui.Print("New unlock links: " + string.Join(", ", list), "Questionable", 576);
			}
		}
		else
		{
			_chatGui.PrintError("Could not query unlock links.", "Questionable", 576);
		}
		_previouslyUnlockedUnlockLinks = unlockLinks;
	}

	public void Reset()
	{
		_previouslyUnlockedUnlockLinks = Array.Empty<uint>();
	}
}