using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using Dalamud.Bindings.ImGui;
using Dalamud.Game.ClientState.Objects.Types;
using Dalamud.Interface;
using Dalamud.Interface.Colors;
using Dalamud.Interface.Components;
using Dalamud.Interface.Utility.Raii;
using Dalamud.Interface.Windowing;
using Dalamud.Plugin;
using Dalamud.Plugin.Services;
using FFXIVClientStructs.FFXIV.Client.Game.UI;
using FFXIVClientStructs.FFXIV.Client.UI;
using LLib.GameUI;
using LLib.ImGui;
using Questionable.Controller;
using Questionable.Controller.GameUi;
using Questionable.Data;
using Questionable.Functions;
using Questionable.Model;
using Questionable.Model.Questing;
using Questionable.Windows.QuestComponents;

namespace Questionable.Windows;

internal sealed class QuestSelectionWindow : LWindow
{
	private const string WindowId = "###QuestionableQuestSelection";

	private readonly QuestData _questData;

	private readonly IGameGui _gameGui;

	private readonly IChatGui _chatGui;

	private readonly QuestFunctions _questFunctions;

	private readonly QuestController _questController;

	private readonly QuestRegistry _questRegistry;

	private readonly IDalamudPluginInterface _pluginInterface;

	private readonly TerritoryData _territoryData;

	private readonly IClientState _clientState;

	private readonly UiUtils _uiUtils;

	private readonly QuestTooltipComponent _questTooltipComponent;

	private List<IQuestInfo> _quests = new List<IQuestInfo>();

	private List<IQuestInfo> _offeredQuests = new List<IQuestInfo>();

	private bool _onlyAvailableQuests = true;

	public QuestSelectionWindow(QuestData questData, IGameGui gameGui, IChatGui chatGui, QuestFunctions questFunctions, QuestController questController, QuestRegistry questRegistry, IDalamudPluginInterface pluginInterface, TerritoryData territoryData, IClientState clientState, UiUtils uiUtils, QuestTooltipComponent questTooltipComponent)
		: base("Quest Selection###QuestionableQuestSelection")
	{
		_questData = questData;
		_gameGui = gameGui;
		_chatGui = chatGui;
		_questFunctions = questFunctions;
		_questController = questController;
		_questRegistry = questRegistry;
		_pluginInterface = pluginInterface;
		_territoryData = territoryData;
		_clientState = clientState;
		_uiUtils = uiUtils;
		_questTooltipComponent = questTooltipComponent;
		base.Size = new Vector2(500f, 200f);
		base.SizeCondition = ImGuiCond.Once;
		base.SizeConstraints = new WindowSizeConstraints
		{
			MinimumSize = new Vector2(500f, 200f)
		};
	}

	public unsafe void OpenForTarget(IGameObject? gameObject)
	{
		if (gameObject != null)
		{
			uint baseId = gameObject.BaseId;
			string value = gameObject.Name.ToString();
			base.WindowName = $"Quests starting with {value} [{baseId}]{"###QuestionableQuestSelection"}";
			_quests = _questData.GetAllByIssuerDataId(baseId);
			if (_gameGui.TryGetAddonByName<AddonSelectIconString>("SelectIconString", out var addonPtr))
			{
				List<string?> answers = InteractionUiController.GetChoices(addonPtr);
				_offeredQuests = _quests.Where((IQuestInfo x) => answers.Any((string y) => GameFunctions.GameStringEquals(x.Name, y))).ToList();
			}
			else
			{
				_offeredQuests = new List<IQuestInfo>();
			}
		}
		else
		{
			_quests = new List<IQuestInfo>();
			_offeredQuests = new List<IQuestInfo>();
		}
		base.IsOpenAndUncollapsed = _quests.Count > 0;
	}

	public unsafe void OpenForCurrentZone()
	{
		ushort territoryId = _clientState.TerritoryType;
		string nameAndId = _territoryData.GetNameAndId(territoryId);
		base.WindowName = "Quests starting in " + nameAndId + "###QuestionableQuestSelection";
		_quests = (from x in _questRegistry.AllQuests
			where x.FindSequence(0)?.FindStep(0)?.TerritoryId == territoryId
			select _questData.GetQuestInfo(x.Id)).ToList();
		foreach (ref MarkerInfo unacceptedQuestMarker in Map.Instance()->UnacceptedQuestMarkers)
		{
			MarkerInfo current = unacceptedQuestMarker;
			QuestId questId = QuestId.FromRowId(current.ObjectiveId);
			if (_quests.All((IQuestInfo q) => q.QuestId != questId))
			{
				_quests.Add(_questData.GetQuestInfo(questId));
			}
		}
		_offeredQuests = new List<IQuestInfo>();
		base.IsOpenAndUncollapsed = true;
	}

	public override void OnClose()
	{
		_quests = new List<IQuestInfo>();
		_offeredQuests = new List<IQuestInfo>();
	}

	public override void DrawContent()
	{
		if (_offeredQuests.Count != 0)
		{
			ImGui.Checkbox("Only show quests currently offered", ref _onlyAvailableQuests);
		}
		using ImRaii.IEndObject endObject = ImRaii.Table("QuestSelection", 4, ImGuiTableFlags.Borders | ImGuiTableFlags.ScrollY);
		if (!endObject)
		{
			ImGui.Text("Not table");
			return;
		}
		float x;
		using (_pluginInterface.UiBuilder.IconFontFixedWidthHandle.Push())
		{
			x = ImGui.CalcTextSize(FontAwesomeIcon.Copy.ToIconString()).X;
		}
		ImGui.PushFont(UiBuilder.IconFont);
		float initWidthOrWeight = ImGui.CalcTextSize(FontAwesomeIcon.Copy.ToIconString()).X + ImGui.CalcTextSize(FontAwesomeIcon.Copy.ToIconString()).X + ImGui.CalcTextSize(FontAwesomeIcon.Copy.ToIconString()).X + 6f * ImGui.GetStyle().FramePadding.X + 2f * ImGui.GetStyle().ItemSpacing.X;
		ImGui.PopFont();
		ImGui.TableSetupColumn("Id", ImGuiTableColumnFlags.WidthFixed, 50f * ImGui.GetIO().FontGlobalScale);
		ImGui.TableSetupColumn("", ImGuiTableColumnFlags.WidthFixed, x);
		ImGui.TableSetupColumn("Name", ImGuiTableColumnFlags.None, 200f);
		ImGui.TableSetupColumn("Actions", ImGuiTableColumnFlags.WidthFixed, initWidthOrWeight);
		ImGui.TableHeadersRow();
		foreach (IQuestInfo item in (_offeredQuests.Count != 0 && _onlyAvailableQuests) ? _offeredQuests : _quests)
		{
			ImGui.TableNextRow();
			string text = item.QuestId.ToString();
			Quest quest;
			bool flag = _questRegistry.TryGetQuest(item.QuestId, out quest);
			if (ImGui.TableNextColumn())
			{
				ImGui.AlignTextToFramePadding();
				ImGui.TextUnformatted(text);
			}
			if (ImGui.TableNextColumn())
			{
				ImGui.AlignTextToFramePadding();
				var (col, icon, _) = _uiUtils.GetQuestStyle(item.QuestId);
				using (_pluginInterface.UiBuilder.IconFontFixedWidthHandle.Push())
				{
					if (flag)
					{
						ImGui.TextColored(in col, icon.ToIconString());
					}
					else
					{
						ImGui.TextColored(ImGuiColors.DalamudGrey, icon.ToIconString());
					}
				}
				if (ImGui.IsItemHovered())
				{
					_questTooltipComponent.Draw(item);
				}
			}
			if (ImGui.TableNextColumn())
			{
				ImGui.AlignTextToFramePadding();
				if (quest != null && quest.Root.Disabled)
				{
					using (_pluginInterface.UiBuilder.IconFontFixedWidthHandle.Push())
					{
						ImGui.TextColored(ImGuiColors.DalamudOrange, FontAwesomeIcon.Ban.ToIconString());
						ImGui.SameLine();
					}
				}
				ImGui.TextUnformatted(item.Name);
			}
			if (!ImGui.TableNextColumn())
			{
				continue;
			}
			using (ImRaii.PushId(text))
			{
				bool num = ImGuiComponents.IconButton(FontAwesomeIcon.Copy);
				if (ImGui.IsItemHovered())
				{
					ImGui.SetTooltip("Copy as file name");
				}
				if (num)
				{
					CopyToClipboard(item, suffix: true);
				}
				else if (ImGui.IsItemClicked(ImGuiMouseButton.Right))
				{
					CopyToClipboard(item, suffix: false);
				}
				ImGui.SameLine();
				if (quest == null)
				{
					continue;
				}
				EInteractionType? eInteractionType = quest.FindSequence(0)?.LastStep()?.InteractionType;
				if (!eInteractionType.HasValue || eInteractionType != EInteractionType.AcceptQuest || !_questFunctions.IsReadyToAcceptQuest(item.QuestId))
				{
					continue;
				}
				ImGui.BeginDisabled(_questController.NextQuest != null || _questController.SimulatedQuest != null);
				bool num2 = ImGuiComponents.IconButton(FontAwesomeIcon.Play);
				if (ImGui.IsItemHovered())
				{
					ImGui.SetTooltip("Start as next quest");
				}
				if (num2)
				{
					_questController.SetNextQuest(quest);
					if (!_questController.ManualPriorityQuests.Contains(quest))
					{
						_questController.ManualPriorityQuests.Insert(0, quest);
					}
					_questController.Start("QuestSelectionWindow");
				}
				ImGui.SameLine();
				bool num3 = ImGuiComponents.IconButton(FontAwesomeIcon.AngleDoubleRight);
				if (ImGui.IsItemHovered())
				{
					ImGui.SetTooltip("Set as next quest");
				}
				if (num3)
				{
					_questController.SetNextQuest(quest);
				}
				ImGui.EndDisabled();
			}
		}
	}

	private void CopyToClipboard(IQuestInfo quest, bool suffix)
	{
		string text = $"{quest.QuestId}_{quest.SimplifiedName}{(suffix ? ".json" : "")}";
		ImGui.SetClipboardText(text);
		_chatGui.Print("Copied '" + text + "' to clipboard");
	}
}