using System;
using System.Numerics;
using Dalamud.Interface.Colors;
using Dalamud.Interface.Utility.Raii;
using Dalamud.Interface.Windowing;
using ImGuiNET;
using QuestShare.Common;
using QuestShare.Services;

namespace QuestShare.Windows.MainWindow;

public class MainWindow : Window, IDisposable
{
    public MainWindow()
        : base(Plugin.Name + "###Main", ImGuiWindowFlags.NoScrollbar | ImGuiWindowFlags.NoScrollWithMouse)
    {
        SizeConstraints = new WindowSizeConstraints
        {
            MinimumSize = new Vector2(600, 650),
            MaximumSize = new Vector2(float.MaxValue, float.MaxValue)
        };
    }

    public override void OnOpen()
    {
        var questId = 69286;
        // find the quest by id

    }

    public void Dispose() { }

    private string enteredShareCode = Plugin.Configuration.LastShareCode;
    private bool unsavedChanges = false;
    private uint activeQuestId = 0;
    private byte activeQuestStep = 0;
    public override void Draw()
    {
        ImGui.TextUnformatted($"Token: {ShareService.Token}");
        ImGui.TextUnformatted($"Share Code: {ShareService.ShareCode}");
        ImGui.TextUnformatted($"Socket Status: {SocketClientService.IsConnected}");
        ImGui.TextUnformatted($"Is Hosting: {ShareService.IsHost} - Is Grouped: {ShareService.IsGrouped}");
        ImGui.Separator();
        if (ImGui.Button("Connect"))
        {
            Plugin.SocketClient.Connect().ConfigureAwait(false);
        }
        ImGui.SameLine();
        if (ImGui.Button("Disconnect"))
        {
            SocketClientService.connection.StopAsync().ConfigureAwait(false);
        }
        if (ImGui.Button("Register"))
        {
            SocketClientService.DispatchRegister();
        }
        ImGui.SameLine();
        ImGui.BeginDisabled(!ShareService.IsGrouped && !ShareService.IsHost);
        if (ImGui.Button("Cancel"))
        {
            SocketClientService.DispatchCancel();
        }
        ImGui.EndDisabled();
        ImGui.SetNextItemWidth(100);
        ImGui.InputTextWithHint("##ShareCode", "Share Code", ref enteredShareCode, 10);
        ImGui.SameLine();
        ImGui.BeginDisabled(enteredShareCode.Length < 1);
        if (ImGui.Button("Pair"))
        {
            SocketClientService.DispatchGroup(enteredShareCode);
        }
        ImGui.EndDisabled();
        ImGui.Separator();
        if (ShareService.IsHost)
        {
            ImGui.TextUnformatted("Host Controls:");
            ImGui.TextUnformatted("Share Code: ");
            ImGui.SameLine();
            ImGui.TextColored(ImGuiColors.HealerGreen, ShareService.ShareCode);
            ImGui.TextUnformatted("Quests:");
            ImGui.BeginChild("##Quests", new Vector2(0, ImGui.GetTextLineHeightWithSpacing() * 10), true);
            ImGui.BeginTable("##QuestTable", 3, ImGuiTableFlags.Borders | ImGuiTableFlags.Resizable | ImGuiTableFlags.SizingFixedFit, new Vector2(0, -ImGui.GetTextLineHeightWithSpacing()));
            ImGui.TableSetupColumn("Sync", ImGuiTableColumnFlags.WidthFixed, 50);
            ImGui.TableSetupColumn("Active", ImGuiTableColumnFlags.WidthFixed, 50);
            ImGui.TableSetupColumn("Quest", ImGuiTableColumnFlags.WidthStretch);
            ImGui.TableSetupScrollFreeze(0, 1);
            ImGui.TableHeadersRow();
            foreach (var quest in GameQuestManager.GameQuests)
            {
                ImGui.TableNextRow();
                ImGui.TableNextColumn();
                var isSynced = quest.IsSynced;
                ImGui.BeginDisabled(quest.IsActive);
                if (ImGui.Checkbox($"##{quest.QuestId}_Sync", ref isSynced))
                {
                    GameQuestManager.SetSyncFlag(quest.QuestId, isSynced);
                    unsavedChanges = true;
                }
                ImGui.EndDisabled();
                ImGui.TableNextColumn();
                var isActive = quest.IsActive;
                ImGui.BeginDisabled(!isSynced);
                if (ImGui.Checkbox($"##{quest.QuestId}_Active", ref isActive))
                {
                    GameQuestManager.SetActiveFlag(quest.QuestId, isActive);
                    unsavedChanges = true;
                }
                ImGui.EndDisabled();
                ImGui.TableNextColumn();
                ImGui.TextColored(isActive ? ImGuiColors.HealerGreen : ImGuiColors.DalamudGrey, quest.QuestData.Name.ExtractText());
                if (isActive)
                {
                    activeQuestId = quest.QuestId;
                    activeQuestStep = quest.CurrentStep;
                }
            }
            ImGui.EndTable();
            ImGui.EndDisabled();
            ImGui.EndChild();
            ImGui.BeginDisabled(!unsavedChanges);
            if (ImGui.Button("Save"))
            {
                SocketClientService.DispatchUpdate(false);
                unsavedChanges = false;
            }
            ImGui.EndDisabled();
        }
        else
        {
            ImGui.TextUnformatted("Click Register to host a share session, or enter a share code to join.");
        }

        if (ShareService.IsGrouped || ShareService.IsHost)
        {
            ImGui.Separator();
            ImGui.TextUnformatted("Members:");
            ImGui.BeginChild("##Members", new Vector2(0, ImGui.GetTextLineHeightWithSpacing() * 5), true);
            foreach (var member in ShareService.SharedMembers)
            {
                ImGui.TextUnformatted(member.CharacterName);
            }
            ImGui.EndChild();
        }
        ImGui.TextUnformatted("Current Active Quest Steps:");
        if (activeQuestId != 0)
        {
            ImGui.TextUnformatted($"Quest: {GameQuestManager.GameQuests.FirstOrDefault(q => q.QuestId == activeQuestId)?.QuestData.Name.ExtractText()}");
            ImGui.TextUnformatted($"Step: {activeQuestStep}");
            ImGui.TextUnformatted("Steps:");
            ImGui.BeginChild("##QuestSteps", new Vector2(0, ImGui.GetTextLineHeightWithSpacing()*5), true);
            var steps = GameQuestManager.GameQuests.FirstOrDefault(q => q.QuestId == activeQuestId)?.QuestSteps;
            var counter = 0;
            if (steps != null)
            {
                foreach (var step in steps)
                {
                    if (counter+1 == activeQuestStep || (activeQuestStep == 0xFF && steps.Count == counter+1))
                    {
                        ImGui.TextColored(ImGuiColors.HealerGreen, step);
                    }
                    else
                    {
                        ImGui.TextUnformatted(step);
                    }
                    counter++;
                }
            } else
            {
                ImGui.TextUnformatted("No steps found.");
            }
            ImGui.EndChild();
        }
        else
        {
            ImGui.TextUnformatted("No active quest.");
        }
    }
}