using System.Numerics;
using Content.Client.UserInterface.Controls;
using Robust.Client.Graphics;
using Robust.Client.UserInterface;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.CustomControls;
using Robust.Client.AutoGenerated;
using Robust.Client.UserInterface.XAML;
using static Content.Shared._NF.Atmos.Components.GasDepositScannerComponent;

namespace Content.Client._NF.Atmos.UI
{
    [GenerateTypedNameReferences]
    public sealed partial class GasDepositScannerWindow : DefaultWindow
    {
        private NetEntity _currentEntity = NetEntity.Invalid;

        public GasDepositScannerWindow()
        {
            RobustXamlLoader.Load(this);
        }

        public void Populate(GasDepositScannerUserMessage msg)
        {
            if (msg.Error != null)
            {
                TopBox.AddChild(new Label
                {
                    Text = Loc.GetString("gas-analyzer-window-error-text", ("errorText", msg.Error)),
                    FontColorOverride = Color.Red
                });
                MiddlePanel.Visible = false;
                return;
            }

            if (msg.Gases.Length == 0)
            {
                TopBox.AddChild(new Label
                {
                    Text = Loc.GetString("gas-analyzer-window-no-data")
                });
                MiddlePanel.Visible = false;
                MinSize = new Vector2(TopBox.DesiredSize.X + 40, MinSize.Y);
                return;
            }

            // Device Tab
            if (_currentEntity != msg.DepositUid)
                _currentEntity = msg.DepositUid;

            GridIcon.SetEntity(IoCManager.Resolve<IEntityManager>().GetEntity(msg.DepositUid));
            MiddlePanel.RemoveAllChildren();

            MiddlePanelLabel.Text = Loc.GetString("gas-deposit-scanner-window-deposit-title-capitalized");
            MiddlePanel.Visible = true;

            GenerateGasDisplay(msg.Gases, MiddlePanel);

            //MinSize = new Vector2(CDeviceGrid.DesiredSize.X + 40, MinSize.Y);
        }

        private void GenerateGasDisplay(GasEntry[] gases, Control parent)
        {
            var panel = new PanelContainer
            {
                VerticalExpand = true,
                HorizontalExpand = true,
                Margin = new Thickness(4),
                PanelOverride = new StyleBoxFlat { BorderColor = Color.FromHex("#4f4f4f"), BorderThickness = new Thickness(1) }
            };
            var dataContainer = new BoxContainer { Orientation = BoxContainer.LayoutOrientation.Vertical, VerticalExpand = true, Margin = new Thickness(4) };


            parent.AddChild(panel);
            panel.AddChild(dataContainer);

            // Separator
            dataContainer.AddChild(new Control
            {
                MinSize = new Vector2(0, 10)
            });

            if (gases == null || gases?.Length == 0)
            {
                // Add a label that there are no gases so it's less confusing
                dataContainer.AddChild(new Label
                {
                    Text = Loc.GetString("gas-analyzer-window-no-gas-text"),
                    FontColorOverride = Color.Gray
                });
                // return, everything below is for the fancy gas display stuff
                return;
            }

            // Add a table with all the gases
            var tableKey = new BoxContainer
            {
                Orientation = BoxContainer.LayoutOrientation.Vertical
            };
            var tableVal = new BoxContainer
            {
                Orientation = BoxContainer.LayoutOrientation.Vertical,
                MinSize = new Vector2(0, 90)
            };
            dataContainer.AddChild(new BoxContainer
            {
                Orientation = BoxContainer.LayoutOrientation.Horizontal,
                Children =
                {
                    tableKey,
                    new Control
                    {
                        MinSize = new Vector2(10, 0),
                        HorizontalExpand = true
                    },
                    tableVal
                }
            });
            // Separator
            dataContainer.AddChild(new Control
            {
                MinSize = new Vector2(0, 10),
                VerticalExpand = true
            });

            tableKey.AddChild(new Label { Text = Loc.GetString("gas-analyzer-window-gas-column-name"), Align = Label.AlignMode.Center });
            tableVal.AddChild(new Label { Text = Loc.GetString("gas-deposit-scanner-window-density-column-name"), Align = Label.AlignMode.Center });

            tableKey.AddChild(new StripeBack());
            tableVal.AddChild(new StripeBack());

            for (var j = 0; j < gases!.Length; j++)
            {
                var gas = gases[j];
                Color densityColor;
                string densityText;
                switch (gas.Amount)
                {
                    case ApproximateGasDepositSize.Trace:
                    default:
                        densityColor = Color.Gray;
                        densityText = Loc.GetString("gas-deposit-scanner-window-deposit-size-trace");
                        break;
                    case ApproximateGasDepositSize.Small:
                        densityColor = Color.Red;
                        densityText = Loc.GetString("gas-deposit-scanner-window-deposit-size-small");
                        break;
                    case ApproximateGasDepositSize.Medium:
                        densityColor = Color.Yellow;
                        densityText = Loc.GetString("gas-deposit-scanner-window-deposit-size-medium");
                        break;
                    case ApproximateGasDepositSize.Large:
                        densityColor = Color.Green;
                        densityText = Loc.GetString("gas-deposit-scanner-window-deposit-size-large");
                        break;
                    case ApproximateGasDepositSize.Enormous:
                        densityColor = Color.DeepSkyBlue;
                        densityText = Loc.GetString("gas-deposit-scanner-window-deposit-size-enormous");
                        break;
                }
                // Add to the table
                tableKey.AddChild(new Label
                {
                    Text = Loc.GetString(gas.Name)
                });
                tableVal.AddChild(new Label
                {
                    Text = densityText,
                    FontColorOverride = densityColor,
                    Align = Label.AlignMode.Right,
                });
            }
        }
    }
}