using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Numerics;
using System.Runtime.CompilerServices;
using Dalamud.Bindings.ImGui;
using Dalamud.Interface;
using Dalamud.Interface.Colors;
using Dalamud.Interface.Components;
using Dalamud.Interface.Utility.Raii;
using Dalamud.Interface.Windowing;
using LLib.ImGui;
using Questionable.Controller;
using Questionable.Data;
using Questionable.Model.Questing;
using Questionable.Windows.QuestComponents;

namespace Questionable.Windows;

internal sealed class FateSelectionWindow : LWindow
{
	private readonly FateController _fateController;

	private readonly FateDefinitionRegistry _fateDefinitionRegistry;

	private readonly QuestController _questController;

	private readonly MovementController _movementController;

	private readonly TerritoryData _territoryData;

	private int _cycleLimit;

	public FateSelectionWindow(FateController fateController, FateDefinitionRegistry fateDefinitionRegistry, QuestController questController, MovementController movementController, TerritoryData territoryData)
		: base("FATE Farming###QuestionableFateFarming")
	{
		_fateController = fateController;
		_fateDefinitionRegistry = fateDefinitionRegistry;
		_questController = questController;
		_movementController = movementController;
		_territoryData = territoryData;
		base.Size = new Vector2(600f, 400f);
		base.SizeCondition = ImGuiCond.FirstUseEver;
		base.SizeConstraints = new WindowSizeConstraints
		{
			MinimumSize = new Vector2(500f, 300f),
			MaximumSize = new Vector2(900f, 700f)
		};
	}

	public override void DrawContent()
	{
		if (_fateController.IsRunning)
		{
			DrawRunningHeader();
		}
		else
		{
			DrawControlsStrip();
		}
		if (_fateDefinitionRegistry.Definitions.Count == 0)
		{
			DrawEmptyState();
		}
		else
		{
			DrawFateTable();
		}
	}

	private void DrawRunningHeader()
	{
		Vector2 cursorScreenPos = ImGui.GetCursorScreenPos();
		float x = ImGui.GetContentRegionAvail().X;
		float num = ImGui.GetTextLineHeightWithSpacing() * 3f + ImGui.GetStyle().ItemSpacing.Y * 3f;
		ImDrawListPtr windowDrawList = ImGui.GetWindowDrawList();
		windowDrawList.AddRectFilledMultiColor(cursorScreenPos, cursorScreenPos + new Vector2(x, num), ImGui.ColorConvertFloat4ToU32(new Vector4(0.22f, 0.2f, 0.28f, 0.85f)), ImGui.ColorConvertFloat4ToU32(new Vector4(0.18f, 0.16f, 0.24f, 0.85f)), ImGui.ColorConvertFloat4ToU32(new Vector4(0.18f, 0.16f, 0.24f, 0.85f)), ImGui.ColorConvertFloat4ToU32(new Vector4(0.22f, 0.2f, 0.28f, 0.85f)));
		windowDrawList.AddLine(cursorScreenPos + new Vector2(0f, num), cursorScreenPos + new Vector2(x, num), ImGui.ColorConvertFloat4ToU32(new Vector4(0.7f, 0.6f, 0.9f, 0.5f)), 2f);
		ImGui.SetCursorPosY(ImGui.GetCursorPosY() + ImGui.GetStyle().ItemSpacing.Y);
		ImGui.SetCursorPosX(ImGui.GetCursorPosX() + 8f);
		float num2 = (float)ImGui.GetTime();
		float num3 = 0.85f + MathF.Sin(num2 * 3f) * 0.15f;
		Vector4 col = new Vector4(1f * num3, 0.85f * num3, 0f, 1f);
		using (ImRaii.PushFont(UiBuilder.IconFont))
		{
			ImGui.TextColored(in col, FontAwesomeIcon.Star.ToIconString());
		}
		ImGui.SameLine();
		ImGui.TextColored(ImGuiColors.ParsedGold, _fateController.CurrentFate.Name);
		ImGui.SameLine(x - 35f);
		using (ImRaii.PushColor(ImGuiCol.Button, Vector4.Zero))
		{
			using (ImRaii.PushColor(ImGuiCol.ButtonHovered, new Vector4(0.8f, 0.3f, 0.3f, 0.4f)))
			{
				using (ImRaii.PushColor(ImGuiCol.ButtonActive, new Vector4(0.9f, 0.2f, 0.2f, 0.6f)))
				{
					if (ImGuiComponents.IconButton(FontAwesomeIcon.Stop))
					{
						_fateController.Stop("UI stop");
						_movementController.Stop();
					}
				}
			}
		}
		ImGui.SetCursorPosX(ImGui.GetCursorPosX() + 8f);
		string value = (_fateController.CycleLimit.HasValue ? $"Cycle {_fateController.CompletedCycles + 1} / {_fateController.CycleLimit}" : $"Cycle {_fateController.CompletedCycles + 1}");
		string value2 = FormatElapsed(_fateController.ElapsedTime);
		IList<string> remainingTaskNames = _fateController.GetRemainingTaskNames();
		string text = ((remainingTaskNames.Count > 0) ? remainingTaskNames.First() : "");
		if (text.Length > 0)
		{
			Vector4 col2 = ImGuiColors.DalamudGrey3;
			ImU8String text2 = new ImU8String(10, 3);
			text2.AppendFormatted(value);
			text2.AppendLiteral("  ·  ");
			text2.AppendFormatted(value2);
			text2.AppendLiteral("  ·  ");
			text2.AppendFormatted(text);
			ImGui.TextColored(in col2, text2);
		}
		else
		{
			Vector4 col2 = ImGuiColors.DalamudGrey3;
			ImU8String text3 = new ImU8String(5, 2);
			text3.AppendFormatted(value);
			text3.AppendLiteral("  ·  ");
			text3.AppendFormatted(value2);
			ImGui.TextColored(in col2, text3);
		}
		ImGui.SetCursorPosX(ImGui.GetCursorPosX() + 8f);
		using (ImRaii.Disabled(disabled: true))
		{
			ImGui.AlignTextToFramePadding();
			ImGui.TextUnformatted("Cycles:");
			ImGui.SameLine();
			ImGui.SetNextItemWidth(100f);
			ImGui.InputInt("##CycleLimitRunning", ref _cycleLimit, 1, 5);
		}
		ImGui.SetCursorPosY(cursorScreenPos.Y + num - ImGui.GetCursorScreenPos().Y + ImGui.GetCursorPosY() + 4f);
		ImGui.Spacing();
	}

	private void DrawControlsStrip()
	{
		using (ImRaii.Disabled(_fateController.IsRunning))
		{
			ImGui.AlignTextToFramePadding();
			ImGui.TextUnformatted("Cycles:");
			ImGui.SameLine();
			ImGui.SetNextItemWidth(100f);
			ImGui.InputInt("##CycleLimit", ref _cycleLimit, 1, 5);
			if (_cycleLimit < 0)
			{
				_cycleLimit = 0;
			}
			ImGui.SameLine();
			ImGui.TextColored(ImGuiColors.DalamudGrey, (_cycleLimit == 0) ? "(unlimited)" : "");
		}
		ImGui.Spacing();
	}

	private static void DrawEmptyState()
	{
		float y = ImGui.GetContentRegionAvail().Y;
		float x = ImGui.GetContentRegionAvail().X;
		ImGui.SetCursorPosY(ImGui.GetCursorPosY() + y * 0.25f);
		Vector4 col = new Vector4(0.6f, 0.5f, 0.8f, 0.7f);
		Vector2 cursorScreenPos = ImGui.GetCursorScreenPos();
		ImGui.PushFont(UiBuilder.IconFont);
		string text = FontAwesomeIcon.Search.ToIconString();
		Vector2 vector = ImGui.CalcTextSize(text);
		vector *= 2.5f;
		ImDrawListPtr windowDrawList = ImGui.GetWindowDrawList();
		Vector2 vector2 = new Vector2(x * 0.5f, 0f) + cursorScreenPos + new Vector2(0f, vector.Y * 0.5f);
		for (int num = 3; num > 0; num--)
		{
			Vector4 col2 = new Vector4(col.X, col.Y, col.Z, col.W * 0.1f * (float)num);
			ImGui.SetCursorScreenPos(vector2 - vector * 0.5f - new Vector2(num * 2, num * 2));
			ImGui.TextColored(in col2, text);
		}
		ImGui.SetCursorScreenPos(vector2 - vector * 0.5f);
		ImGui.TextColored(in col, text);
		ImGui.PopFont();
		ImGui.SetCursorPosY(ImGui.GetCursorPosY() + vector.Y * 0.5f + 20f);
		string text2 = "No FATE Definitions";
		Vector2 vector3 = ImGui.CalcTextSize(text2);
		Vector2 vector4 = new Vector2((x - vector3.X) * 0.5f, 0f) + ImGui.GetCursorScreenPos();
		windowDrawList.AddText(vector4 + new Vector2(1f, 1f), ImGui.ColorConvertFloat4ToU32(new Vector4(0f, 0f, 0f, 0.5f)), text2);
		ImGui.SetCursorPosX((x - vector3.X) * 0.5f);
		ImGui.TextColored(new Vector4(0.95f, 0.95f, 1f, 1f), text2);
		ImGui.Spacing();
		ImGui.Spacing();
		string text3 = "Add FATE definitions to the FatePaths folder to get started.";
		ImGui.SetCursorPosX((x - ImGui.CalcTextSize(text3).X) * 0.5f);
		ImGui.TextColored(new Vector4(0.7f, 0.7f, 0.8f, 1f), text3);
	}

	private void DrawFateTable()
	{
		List<FateDefinition> list = _fateDefinitionRegistry.Definitions.Values.OrderBy(delegate(FateDefinition f)
		{
			DateTime? eventExpiry = f.EventExpiry;
			if (eventExpiry.HasValue)
			{
				DateTime valueOrDefault = eventExpiry.GetValueOrDefault();
				if (EventInfoComponent.NormalizeExpiry(valueOrDefault) - DateTime.UtcNow > TimeSpan.Zero)
				{
					return 0;
				}
			}
			return 1;
		}).ThenBy(delegate(FateDefinition f)
		{
			DateTime? eventExpiry = f.EventExpiry;
			if (eventExpiry.HasValue)
			{
				DateTime valueOrDefault = eventExpiry.GetValueOrDefault();
				TimeSpan timeSpan = EventInfoComponent.NormalizeExpiry(valueOrDefault) - DateTime.UtcNow;
				if (timeSpan > TimeSpan.Zero)
				{
					return timeSpan.TotalSeconds;
				}
			}
			return double.MaxValue;
		}).ThenBy<FateDefinition, string>((FateDefinition f) => f.Name, StringComparer.OrdinalIgnoreCase)
			.ToList();
		using ImRaii.IEndObject endObject = ImRaii.Table("FateTable", 4, ImGuiTableFlags.SizingStretchProp | ImGuiTableFlags.RowBg | ImGuiTableFlags.BordersInnerH | ImGuiTableFlags.ScrollY);
		if (!endObject)
		{
			return;
		}
		ImGui.TableSetupColumn("Name", ImGuiTableColumnFlags.None, 3f);
		ImGui.TableSetupColumn("Zone", ImGuiTableColumnFlags.None, 2f);
		ImGui.TableSetupColumn("Expiry", ImGuiTableColumnFlags.WidthFixed, 80f);
		ImGui.TableSetupColumn("##Actions", ImGuiTableColumnFlags.WidthFixed, 30f);
		ImGui.TableHeadersRow();
		foreach (FateDefinition item in list)
		{
			ImGui.TableNextRow();
			bool flag = _fateController.IsRunning && _fateController.CurrentFate == item;
			if (flag)
			{
				float num = (float)ImGui.GetTime();
				float w = 0.1f + MathF.Sin(num * 2.5f) * 0.05f;
				ImGui.TableSetBgColor(ImGuiTableBgTarget.RowBg1, ImGui.GetColorU32(new Vector4(1f, 0.85f, 0f, w)));
			}
			ImGui.TableNextColumn();
			DrawFateRowName(item, flag);
			ImGui.TableNextColumn();
			ImGui.TextUnformatted(_territoryData.GetName(item.TerritoryId) ?? item.Description);
			ImGui.TableNextColumn();
			DrawFateRowExpiry(item);
			ImGui.TableNextColumn();
			bool disabled = _fateController.IsRunning || _questController.AutomationType != QuestController.EAutomationType.Manual;
			DrawFateRowActions(item, disabled);
		}
	}

	private void DrawFateRowName(FateDefinition fate, bool isActive)
	{
		if (isActive)
		{
			float num = (float)ImGui.GetTime();
			float num2 = 0.85f + MathF.Sin(num * 3f) * 0.15f;
			ImGui.TextColored(new Vector4(1f * num2, 0.85f * num2, 0f, 1f), fate.Name);
		}
		else
		{
			ImGui.TextUnformatted(fate.Name);
		}
		if (!ImGui.IsItemHovered())
		{
			return;
		}
		using (ImRaii.Tooltip())
		{
			ImGui.TextColored(ImGuiColors.DalamudWhite, fate.Name);
			ImGui.Separator();
			ImGui.PushTextWrapPos(300f);
			ImGui.TextUnformatted(fate.Description);
			ImGui.PopTextWrapPos();
			ImGui.Spacing();
			string nameAndId = _territoryData.GetNameAndId(fate.TerritoryId);
			Vector4 col = ImGuiColors.DalamudGrey;
			ImU8String text = new ImU8String(6, 1);
			text.AppendLiteral("Zone: ");
			text.AppendFormatted(nameAndId);
			ImGui.TextColored(in col, text);
			col = ImGuiColors.DalamudGrey;
			ImU8String text2 = new ImU8String(9, 1);
			text2.AppendLiteral("Targets: ");
			text2.AppendFormatted(fate.Targets.Count);
			ImGui.TextColored(in col, text2);
			if (fate.RequiredStatusId.HasValue)
			{
				ImGui.TextColored(ImGuiColors.DalamudYellow, "Requires transformation");
			}
			DateTime? eventExpiry = fate.EventExpiry;
			if (eventExpiry.HasValue)
			{
				DateTime valueOrDefault = eventExpiry.GetValueOrDefault();
				TimeSpan timeSpan = EventInfoComponent.NormalizeExpiry(valueOrDefault) - DateTime.UtcNow;
				if (timeSpan > TimeSpan.Zero)
				{
					string text3 = EventInfoComponent.FormatRemainingFull(timeSpan);
					ImGui.TextColored(ImGuiColors.DalamudOrange, text3);
				}
			}
		}
	}

	private static void DrawFateRowExpiry(FateDefinition fate)
	{
		DateTime? eventExpiry = fate.EventExpiry;
		if (eventExpiry.HasValue)
		{
			DateTime valueOrDefault = eventExpiry.GetValueOrDefault();
			TimeSpan timeSpan = EventInfoComponent.NormalizeExpiry(valueOrDefault) - DateTime.UtcNow;
			if (timeSpan > TimeSpan.Zero)
			{
				string text = EventInfoComponent.FormatRemainingDays(timeSpan);
				ImGui.TextColored((timeSpan.TotalDays < 3.0) ? ImGuiColors.DalamudOrange : ImGuiColors.DalamudGrey, text);
			}
			else
			{
				ImGui.TextColored(ImGuiColors.DalamudGrey3, "Expired");
			}
		}
		else
		{
			ImGui.TextColored(ImGuiColors.DalamudGrey3, "--");
		}
	}

	private void DrawFateRowActions(FateDefinition fate, bool disabled)
	{
		using (ImRaii.Disabled(disabled))
		{
			ImU8String id = new ImU8String(5, 1);
			id.AppendLiteral("fate_");
			id.AppendFormatted(fate.Name);
			using (ImRaii.PushId(id))
			{
				if (ImGuiComponents.IconButton(FontAwesomeIcon.Play))
				{
					_questController.Stop("FATE farming start");
					_movementController.Stop();
					int? cycleLimit = ((_cycleLimit > 0) ? new int?(_cycleLimit) : ((int?)null));
					_fateController.Start(fate, cycleLimit);
				}
			}
		}
		if (disabled && ImGui.IsItemHovered(ImGuiHoveredFlags.AllowWhenDisabled))
		{
			if (_fateController.IsRunning)
			{
				ImGui.SetTooltip("Already farming a FATE");
			}
			else
			{
				ImGui.SetTooltip("Stop quest automation first");
			}
		}
	}

	private static string FormatElapsed(TimeSpan elapsed)
	{
		IFormatProvider invariantCulture;
		if (elapsed.TotalHours >= 1.0)
		{
			invariantCulture = CultureInfo.InvariantCulture;
			IFormatProvider provider = invariantCulture;
			DefaultInterpolatedStringHandler handler = new DefaultInterpolatedStringHandler(5, 3, invariantCulture);
			handler.AppendFormatted((int)elapsed.TotalHours);
			handler.AppendLiteral("h ");
			handler.AppendFormatted(elapsed.Minutes, "D2");
			handler.AppendLiteral("m ");
			handler.AppendFormatted(elapsed.Seconds, "D2");
			handler.AppendLiteral("s");
			return string.Create(provider, ref handler);
		}
		if (elapsed.TotalMinutes >= 1.0)
		{
			invariantCulture = CultureInfo.InvariantCulture;
			IFormatProvider provider2 = invariantCulture;
			DefaultInterpolatedStringHandler handler2 = new DefaultInterpolatedStringHandler(3, 2, invariantCulture);
			handler2.AppendFormatted((int)elapsed.TotalMinutes);
			handler2.AppendLiteral("m ");
			handler2.AppendFormatted(elapsed.Seconds, "D2");
			handler2.AppendLiteral("s");
			return string.Create(provider2, ref handler2);
		}
		invariantCulture = CultureInfo.InvariantCulture;
		IFormatProvider provider3 = invariantCulture;
		DefaultInterpolatedStringHandler handler3 = new DefaultInterpolatedStringHandler(1, 1, invariantCulture);
		handler3.AppendFormatted(elapsed.Seconds);
		handler3.AppendLiteral("s");
		return string.Create(provider3, ref handler3);
	}
}