using System.Linq;
using System.Numerics;
using Content.Shared.Access;
using Content.Shared.Access.Components;
using Content.Shared.Roles;
using Robust.Client.AutoGenerated;
using Robust.Client.ResourceManagement;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.CustomControls;
using Robust.Client.UserInterface.XAML;
using Robust.Shared.Prototypes;
using Robust.Shared.Utility;
using static Content.Shared.Access.Components.IdCardConsoleComponent;

namespace Content.Client.Access.UI
{
    [GenerateTypedNameReferences]
    public sealed partial class IdCardConsoleWindow : DefaultWindow
    {
        [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
        [Dependency] private readonly ILogManager _logManager = default!;
        [Dependency] private readonly IResourceCache _resource = default!;      //WD-EDIT
        [Dependency] private readonly IEntityManager _entityManager = default!; //WD-EDIT

        private readonly IdCardConsoleBoundUserInterface _owner;

        private GridContainer _grid = default!;

        private readonly AccessLevelControl _groupAccessButtons = new();
        private readonly Dictionary<string, TextureButton> _jobIconButtons = new(); //WD-EDIT
        private string _newJob = "";

        private string? _lastFullName;
        private string? _lastJobTitle;
        private string? _lastJobProto;
        private string? _lastJobIcon; //WD-EDIT

        public IdCardConsoleWindow(
            IdCardConsoleBoundUserInterface owner,
            IPrototypeManager prototypeManager,
            List<List<ProtoId<AccessLevelPrototype>>> accessLevels)
        {
            RobustXamlLoader.Load(this);
            IoCManager.InjectDependencies(this);

            _owner = owner;

            FullNameLineEdit.OnTextEntered += _ => SubmitData();
            FullNameLineEdit.OnTextChanged += _ =>
            {
                FullNameSaveButton.Disabled = FullNameSaveButton.Text == _lastFullName;
            };

            FullNameSaveButton.OnPressed += _ => SubmitData();

            JobTitleLineEdit.OnTextEntered += _ => SubmitData();
            JobTitleLineEdit.OnTextChanged += _ =>
            {
                JobTitleSaveButton.Disabled = JobTitleLineEdit.Text == _lastJobTitle;
            };

            JobTitleSaveButton.OnPressed += _ => SubmitData();

            _groupAccessButtons.PopulateForConsole(accessLevels, prototypeManager);

            foreach (var department in _groupAccessButtons.ButtonGroups)
            {
                var departmentGrid = new GridContainer {};
                foreach (var button in department.Values)
                {
                    departmentGrid.AddChild(button);
                }
                AccessLevelControlContainer.AddChild(departmentGrid);
            }

            foreach (var department in _groupAccessButtons.ButtonGroups)
            {
                foreach (var button in department.Values)
                {
                    button.OnPressed += _ => SubmitData();
                }
            }


            //WD-EDIT
            if (!_entityManager.TryGetComponent<IdCardConsoleComponent>(owner.Owner, out var idConsoleComponent))
                return;

            var path = new ResPath("/Textures/Interface/Misc/job_icons.rsi");
            _resource.TryGetResource(path, out RSIResource? rsi);
            if (rsi == null)
                return;

            foreach (var department in idConsoleComponent.JobIcons)
            {
                _grid = new GridContainer
                {
                    Columns = department.Count
                };
                foreach (var jobIcon in department)
                {
                    var newButton = new TextureButton
                    {
                        TextureNormal = rsi.RSI.TryGetState(jobIcon, out var state) ? state.Frame0
                            : rsi.RSI.TryGetState("CustomId", out var customState) ? customState.Frame0
                            : null,
                        Scale = new Vector2(5, 5)
                    };

                    _jobIconButtons.TryAdd(jobIcon, newButton);

                    newButton.OnPressed += _ =>
                    {
                        SelectJobPreset(jobIcon);
                        _newJob = jobIcon;
                        _lastJobIcon = "JobIcon" + jobIcon;
                        SubmitData();
                    };

                    _grid.AddChild(newButton);
                }

                JobIconsGrid.AddChild(_grid);
            }
            //WD-EDIT
        }

        private void ClearAllAccess()
        {
            foreach (var group in _groupAccessButtons.ButtonGroups)
            {
                foreach (var button in group.Values)
                {
                    if (button.Pressed)
                    {
                        button.Pressed = false;
                    }
                }
            }
        }

        private void SelectJobPreset(string jobName)
        {
            if (!_prototypeManager.TryIndex(jobName, out JobPrototype? job))
            {
                return;
            }

            JobTitleLineEdit.Text = Loc.GetString(job.Name);

            ClearAllAccess();

            // this is a sussy way to do this
            foreach (var access in job.Access)
            {
                foreach (var group in _groupAccessButtons.ButtonGroups)
                {
                    if (group.TryGetValue(access, out var button) && !button.Disabled)
                    {
                        button.Pressed = true;
                    }
                }

            }

            foreach (var group in job.AccessGroups)
            {
                if (!_prototypeManager.TryIndex(group, out AccessGroupPrototype? groupPrototype))
                    continue;

                foreach (var access in groupPrototype.Tags)
                {
                    foreach (var buttonGroup in _groupAccessButtons.ButtonGroups)
                    {
                        if (buttonGroup.TryGetValue(access, out var button) && !button.Disabled)
                            button.Pressed = true;
                    }
                }
            }

            _lastJobIcon = job.Icon;
            SubmitData();
        }

        public void UpdateState(IdCardConsoleBoundUserInterfaceState state)
        {
            PrivilegedIdButton.Text = state.IsPrivilegedIdPresent
                ? Loc.GetString("id-card-console-window-eject-button")
                : Loc.GetString("id-card-console-window-insert-button");

            PrivilegedIdLabel.Text = state.PrivilegedIdName;

            TargetIdButton.Text = state.IsTargetIdPresent
                ? Loc.GetString("id-card-console-window-eject-button")
                : Loc.GetString("id-card-console-window-insert-button");

            TargetIdLabel.Text = state.TargetIdName;

            var interfaceEnabled =
                state.IsPrivilegedIdPresent && state.IsPrivilegedIdAuthorized && state.IsTargetIdPresent;

            var fullNameDirty = _lastFullName != null && FullNameLineEdit.Text != state.TargetIdFullName;
            var jobTitleDirty = _lastJobTitle != null && JobTitleLineEdit.Text != state.TargetIdJobTitle;

            FullNameLabel.Modulate = interfaceEnabled ? Color.White : Color.Gray;
            FullNameLineEdit.Editable = interfaceEnabled;
            if (!fullNameDirty)
            {
                FullNameLineEdit.Text = state.TargetIdFullName ?? string.Empty;
            }

            FullNameSaveButton.Disabled = !interfaceEnabled || !fullNameDirty;

            JobTitleLabel.Modulate = interfaceEnabled ? Color.White : Color.Gray;
            JobTitleLineEdit.Editable = interfaceEnabled;
            if (!jobTitleDirty)
            {
                JobTitleLineEdit.Text = state.TargetIdJobTitle ?? string.Empty;
            }

            JobTitleSaveButton.Disabled = !interfaceEnabled || !jobTitleDirty;


            _groupAccessButtons.UpdateStateConsole(state.TargetIdAccessList?.ToList() ??
                                                   new List<ProtoId<AccessLevelPrototype>>(),
                                       state.AllowedModifyAccessList?.ToList() ??
                                       new List<ProtoId<AccessLevelPrototype>>());

            //WD-EDIT
            if (_resource.TryGetResource(new ResPath("/Textures/Interface/Misc/job_icons.rsi"), out RSIResource? rsi))
            {
                CurrentJobIcon.RemoveAllChildren();
                var newLabel = new Label
                {
                    Text = "Текущая выбранная иконка для роли: "
                };

                CurrentJobIcon.AddChild(newLabel);
                var newIcon = new TextureRect
                {
                    Texture = rsi.RSI.TryGetState(state.TargetIdJobIcon?.Replace("JobIcon", ""), out var iconState)
                        ? iconState.Frame0
                        : rsi.RSI.TryGetState("CustomId", out var customState)
                            ? customState.Frame0
                            : null,
                    TextureScale = new Vector2(4, 4)
                };

                CurrentJobIcon.AddChild(newIcon);
            }

            foreach (var (jobIcon, button) in _jobIconButtons)
            {
                button.Disabled = !interfaceEnabled;
                button.Pressed = state.TargetIdJobIcon?.Contains(jobIcon) ?? false;
            }
            //WD-EDIT

            _lastFullName = state.TargetIdFullName;
            _lastJobTitle = state.TargetIdJobTitle;
            _lastJobProto = state.TargetIdJobPrototype;
        }

        private void SubmitData()
        {
            // Don't send this if it isn't dirty.
            var jobProtoDirty = _lastJobProto != null && _newJob != _lastJobProto;

            _owner.SubmitData(
                FullNameLineEdit.Text,
                JobTitleLineEdit.Text,
                // Iterate over the buttons dictionary, filter by `Pressed`, only get key from the key/value pair
                _groupAccessButtons.ButtonGroups
                    .SelectMany(dict => dict)
                    .Where(x => x.Value.Pressed)
                    .Select(x => x.Key)
                    .ToList(),
                jobProtoDirty ? _newJob : string.Empty,
                _lastJobIcon);
        }
    }
}