using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Numerics;
using System.Runtime.InteropServices;
using Dalamud.Bindings.ImGui;
using Dalamud.Interface;
using Dalamud.Interface.Colors;
using Dalamud.Interface.Components;
using Dalamud.Interface.Utility.Raii;
using Dalamud.Plugin;
using Dalamud.Plugin.Services;
using Dalamud.Utility;
using Questionable.Controller;
using Questionable.External;

namespace Questionable.Windows.ConfigComponents;

internal sealed class PluginConfigComponent : ConfigComponent
{
	private sealed record PluginInfo(string DisplayName, string InternalName, string Details, Uri WebsiteUri, Uri? DalamudRepositoryUri, string? ConfigCommand = null, List<PluginDetailInfo>? DetailsToCheck = null);

	private sealed record PluginDetailInfo(string DisplayName, string Details, Func<bool> Predicate);

	private static readonly IReadOnlyList<PluginInfo> RequiredPlugins = new global::_003C_003Ez__ReadOnlyArray<PluginInfo>(new PluginInfo[3]
	{
		new PluginInfo("vnavmesh", "vnavmesh", "vnavmesh handles the navigation within a zone, moving\nyour character to the next quest-related objective.", new Uri("https://github.com/awgil/ffxiv_navmesh/"), new Uri("https://puni.sh/api/repository/veyn")),
		new PluginInfo("Lifestream", "Lifestream", "Used to travel to aethernet shards in cities.", new Uri("https://github.com/NightmareXIV/Lifestream"), new Uri("https://github.com/NightmareXIV/MyDalamudPlugins/raw/main/pluginmaster.json")),
		new PluginInfo("TextAdvance", "TextAdvance", "Automatically accepts and turns in quests, skips cutscenes\nand dialogue.", new Uri("https://github.com/NightmareXIV/TextAdvance"), new Uri("https://github.com/NightmareXIV/MyDalamudPlugins/raw/main/pluginmaster.json"))
	});

	private static readonly ReadOnlyDictionary<Configuration.ECombatModule, PluginInfo> CombatPlugins = new Dictionary<Configuration.ECombatModule, PluginInfo>
	{
		{
			Questionable.Configuration.ECombatModule.BossMod,
			new PluginInfo("Boss Mod (VBM)", "BossMod", string.Empty, new Uri("https://github.com/awgil/ffxiv_bossmod"), new Uri("https://puni.sh/api/repository/veyn"))
		},
		{
			Questionable.Configuration.ECombatModule.WrathCombo,
			new PluginInfo("Wrath Combo", "WrathCombo", string.Empty, new Uri("https://github.com/PunishXIV/WrathCombo"), new Uri("https://puni.sh/api/plugins"))
		},
		{
			Questionable.Configuration.ECombatModule.RotationSolverReborn,
			new PluginInfo("Rotation Solver Reborn", "RotationSolver", string.Empty, new Uri("https://github.com/FFXIV-CombatReborn/RotationSolverReborn"), new Uri("https://raw.githubusercontent.com/FFXIV-CombatReborn/CombatRebornRepo/main/pluginmaster.json"))
		}
	}.AsReadOnly();

	private readonly IReadOnlyList<PluginInfo> _recommendedPlugins;

	private readonly Configuration _configuration;

	private readonly CombatController _combatController;

	private readonly IDalamudPluginInterface _pluginInterface;

	private readonly UiUtils _uiUtils;

	private readonly ICommandManager _commandManager;

	public PluginConfigComponent(IDalamudPluginInterface pluginInterface, Configuration configuration, CombatController combatController, UiUtils uiUtils, ICommandManager commandManager, AutomatonIpc automatonIpc, PandorasBoxIpc pandorasBoxIpc)
		: base(pluginInterface, configuration)
	{
		_configuration = configuration;
		_combatController = combatController;
		_pluginInterface = pluginInterface;
		_uiUtils = uiUtils;
		_commandManager = commandManager;
		PluginInfo[] obj = new PluginInfo[5]
		{
			new PluginInfo("Artisan", "Artisan", "Handles automatic crafting for quests that require\ncrafted items.", new Uri("https://github.com/PunishXIV/Artisan"), new Uri("https://puni.sh/api/plugins")),
			null,
			null,
			null,
			null
		};
		Uri websiteUri = new Uri("https://github.com/Jaksuhn/Automaton");
		Uri dalamudRepositoryUri = new Uri("https://puni.sh/api/repository/croizat");
		int num = 1;
		List<PluginDetailInfo> list = new List<PluginDetailInfo>(num);
		CollectionsMarshal.SetCount(list, num);
		Span<PluginDetailInfo> span = CollectionsMarshal.AsSpan(list);
		int index = 0;
		span[index] = new PluginDetailInfo("'Sniper no sniping' enabled", "Automatically completes sniping tasks introduced in Stormblood", () => automatonIpc.IsAutoSnipeEnabled);
		obj[1] = new PluginInfo("CBT (formerly known as Automaton)", "Automaton", "Automaton is a collection of automation-related tweaks.", websiteUri, dalamudRepositoryUri, "/cbt", list);
		Uri websiteUri2 = new Uri("https://github.com/PunishXIV/PandorasBox");
		Uri dalamudRepositoryUri2 = new Uri("https://puni.sh/api/plugins");
		index = 1;
		List<PluginDetailInfo> list2 = new List<PluginDetailInfo>(index);
		CollectionsMarshal.SetCount(list2, index);
		span = CollectionsMarshal.AsSpan(list2);
		num = 0;
		span[num] = new PluginDetailInfo("'Auto Active Time Maneuver' enabled", "Automatically completes active time maneuvers in\nsingle player instances, trials and raids\"", () => pandorasBoxIpc.IsAutoActiveTimeManeuverEnabled);
		obj[2] = new PluginInfo("Pandora's Box", "PandorasBox", "Pandora's Box is a collection of tweaks.", websiteUri2, dalamudRepositoryUri2, "/pandora", list2);
		obj[3] = new PluginInfo("QuestMap", "QuestMap", "Displays quest objectives and markers on the map for\nbetter navigation and tracking.", new Uri("https://github.com/rreminy/QuestMap"), null);
		obj[4] = new PluginInfo("NotificationMaster", "NotificationMaster", "Sends a configurable out-of-game notification if a quest\nrequires manual actions.", new Uri("https://github.com/NightmareXIV/NotificationMaster"), null);
		_recommendedPlugins = new global::_003C_003Ez__ReadOnlyArray<PluginInfo>(obj);
	}

	public override void DrawTab()
	{
		using ImRaii.IEndObject endObject = ImRaii.TabItem("Dependencies###Plugins");
		if (!(!endObject))
		{
			Draw(out var allRequiredInstalled);
			ImGui.Spacing();
			ImGui.Separator();
			ImGui.Spacing();
			if (allRequiredInstalled)
			{
				ImGui.TextColored(ImGuiColors.ParsedGreen, "All required plugins are installed.");
			}
			else
			{
				ImGui.TextColored(ImGuiColors.DalamudRed, "Required plugins are missing, Questionable will not work properly.");
			}
		}
	}

	public void Draw(out bool allRequiredInstalled)
	{
		float checklistPadding;
		using (_pluginInterface.UiBuilder.IconFontFixedWidthHandle.Push())
		{
			checklistPadding = ImGui.CalcTextSize(FontAwesomeIcon.Check.ToIconString()).X + ImGui.GetStyle().ItemSpacing.X;
		}
		ImGui.Text("Questionable requires the following plugins to work:");
		allRequiredInstalled = true;
		using (ImRaii.PushIndent())
		{
			foreach (PluginInfo requiredPlugin in RequiredPlugins)
			{
				allRequiredInstalled &= DrawPlugin(requiredPlugin, checklistPadding);
			}
		}
		ImGui.Spacing();
		ImGui.Separator();
		ImGui.Spacing();
		ImGui.Text("Questionable supports multiple rotation/combat plugins, please pick the one\nyou want to use:");
		using (ImRaii.PushIndent())
		{
			using (ImRaii.Disabled(_combatController.IsRunning))
			{
				if (ImGui.RadioButton("No rotation/combat plugin (combat must be done manually)", _configuration.General.CombatModule == Questionable.Configuration.ECombatModule.None))
				{
					_configuration.General.CombatModule = Questionable.Configuration.ECombatModule.None;
					_pluginInterface.SavePluginConfig(_configuration);
				}
				allRequiredInstalled &= DrawCombatPlugin(Questionable.Configuration.ECombatModule.BossMod, checklistPadding);
				allRequiredInstalled &= DrawCombatPlugin(Questionable.Configuration.ECombatModule.WrathCombo, checklistPadding);
				allRequiredInstalled &= DrawCombatPlugin(Questionable.Configuration.ECombatModule.RotationSolverReborn, checklistPadding);
			}
		}
		ImGui.Spacing();
		ImGui.Separator();
		ImGui.Spacing();
		ImGui.Text("The following plugins are recommended, but not required:");
		using (ImRaii.PushIndent())
		{
			foreach (PluginInfo recommendedPlugin in _recommendedPlugins)
			{
				DrawPlugin(recommendedPlugin, checklistPadding);
			}
		}
	}

	private bool DrawPlugin(PluginInfo plugin, float checklistPadding)
	{
		using (ImRaii.PushId("plugin_" + plugin.DisplayName))
		{
			IExposedPlugin exposedPlugin = FindInstalledPlugin(plugin);
			bool flag = exposedPlugin != null;
			string text = plugin.DisplayName;
			if (exposedPlugin != null)
			{
				text += $" v{exposedPlugin.Version}";
			}
			_uiUtils.ChecklistItem(text, flag);
			DrawPluginDetails(plugin, checklistPadding, flag);
			return flag;
		}
	}

	private bool DrawCombatPlugin(Configuration.ECombatModule combatModule, float checklistPadding)
	{
		ImGui.Spacing();
		PluginInfo pluginInfo = CombatPlugins[combatModule];
		using (ImRaii.PushId("plugin_" + pluginInfo.DisplayName))
		{
			IExposedPlugin exposedPlugin = FindInstalledPlugin(pluginInfo);
			bool flag = exposedPlugin != null;
			string text = pluginInfo.DisplayName;
			if (exposedPlugin != null)
			{
				text += $" v{exposedPlugin.Version}";
			}
			if (ImGui.RadioButton(text, _configuration.General.CombatModule == combatModule))
			{
				_configuration.General.CombatModule = combatModule;
				_pluginInterface.SavePluginConfig(_configuration);
			}
			ImGui.SameLine(0f);
			using (_pluginInterface.UiBuilder.IconFontFixedWidthHandle.Push())
			{
				Vector4 col = (flag ? ImGuiColors.ParsedGreen : ImGuiColors.DalamudRed);
				FontAwesomeIcon icon = (flag ? FontAwesomeIcon.Check : FontAwesomeIcon.Times);
				ImGui.AlignTextToFramePadding();
				ImGui.TextColored(in col, icon.ToIconString());
			}
			DrawPluginDetails(pluginInfo, checklistPadding, flag);
			return flag || _configuration.General.CombatModule != combatModule;
		}
	}

	private void DrawPluginDetails(PluginInfo plugin, float checklistPadding, bool isInstalled)
	{
		using (ImRaii.PushIndent(checklistPadding))
		{
			if (!string.IsNullOrEmpty(plugin.Details))
			{
				ImGui.TextUnformatted(plugin.Details);
			}
			bool flag = true;
			if (plugin.DetailsToCheck != null)
			{
				foreach (PluginDetailInfo item in plugin.DetailsToCheck)
				{
					bool flag2 = item.Predicate();
					flag = flag && flag2;
					_uiUtils.ChecklistItem(item.DisplayName, isInstalled && flag2);
					if (!string.IsNullOrEmpty(item.Details))
					{
						using (ImRaii.PushIndent(checklistPadding))
						{
							ImGui.TextUnformatted(item.Details);
						}
					}
				}
			}
			ImGui.Spacing();
			if (isInstalled)
			{
				if (!flag && plugin.ConfigCommand != null && plugin.ConfigCommand.StartsWith('/') && ImGuiComponents.IconButtonWithText(FontAwesomeIcon.Cog, "Open configuration"))
				{
					_commandManager.ProcessCommand(plugin.ConfigCommand);
				}
				return;
			}
			if (ImGuiComponents.IconButtonWithText(FontAwesomeIcon.Globe, "Open Website"))
			{
				Util.OpenLink(plugin.WebsiteUri.ToString());
			}
			ImGui.SameLine();
			if (plugin.DalamudRepositoryUri != null)
			{
				if (ImGuiComponents.IconButtonWithText(FontAwesomeIcon.Code, "Open Repository"))
				{
					Util.OpenLink(plugin.DalamudRepositoryUri.ToString());
				}
			}
			else
			{
				ImGui.AlignTextToFramePadding();
				ImGuiComponents.HelpMarker("Available on official Dalamud Repository");
			}
		}
	}

	private IExposedPlugin? FindInstalledPlugin(PluginInfo pluginInfo)
	{
		return _pluginInterface.InstalledPlugins.FirstOrDefault((IExposedPlugin x) => x.InternalName == pluginInfo.InternalName && x.IsLoaded);
	}
}