using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.IO.Ports;
using System.Diagnostics;

using MatterHackers.Agg;
using MatterHackers.Agg.UI;
using MatterHackers.Agg.OpenGlGui;
using MatterHackers.PolygonMesh;
using MatterHackers.RenderOpenGl;
using MatterHackers.VectorMath;
using MatterHackers.MatterControl.DataStorage;
using MatterHackers.MatterControl.PrintQueue;
using MatterHackers.Localizations;

namespace MatterHackers.MatterControl.PrinterControls.PrinterConnections
{
    //Wraps the printer record. Includes temporary information that we don't need in the DB.
    public class PrinterSetupStatus
    {
        public Printer ActivePrinter;
        public string DriverFilePath;
        public bool DriverNeedsToBeInstalled = false;
        public Type PreviousSetupWidget;
        public Type NextSetupWidget;

        public PrinterSetupStatus(Printer printer = null)
        {
            if (printer == null)
            {
                this.ActivePrinter = new Printer();
                this.ActivePrinter.Make = null;
                this.ActivePrinter.Model = null;
                this.ActivePrinter.Name = "Default Printer";
                this.ActivePrinter.BaudRate = null;
                this.ActivePrinter.ComPort = null;
            }
            else
            {
                this.ActivePrinter = printer;
            }
        }

        public void LoadCalibrationPrints()
        {
            if (this.ActivePrinter.Make != null && this.ActivePrinter.Model != null)    
            {
                List<string> calibrationPrints = LoadCalibrationPrintsFromFile(this.ActivePrinter.Make, this.ActivePrinter.Model);
                foreach (string partFile in calibrationPrints)
                {
                    string partFullPath = Path.Combine(ApplicationDataStorage.Instance.ApplicationStaticDataPath, "OEMSettings", "SampleParts", partFile);
                    PrintQueueControl.Instance.AddChild(new PrintQueueItem(Path.GetFileNameWithoutExtension(partFullPath), partFullPath));
                }
                PrintQueue.PrintQueueControl.Instance.EnsureSelection();
            }
        }

        private List<string> LoadCalibrationPrintsFromFile(string make, string model)
        {
            List<string> calibrationFiles = new List<string>();
            string setupSettingsPathAndFile = Path.Combine(ApplicationDataStorage.Instance.ApplicationStaticDataPath, "PrinterSettings", make, model, "calibration.ini");
            if (System.IO.File.Exists(setupSettingsPathAndFile))
            {
                try
                {
                    string[] lines = System.IO.File.ReadAllLines(setupSettingsPathAndFile);
                    foreach (string line in lines)
                    {
                        //Ignore commented lines
                        if (!line.StartsWith("#"))
                        {
                            string settingLine = line.Trim();
                            calibrationFiles.Add(settingLine);
                        }
                    }
                }
                catch
                {

                }
            }
            return calibrationFiles;
        }
    }
    
    public class SetupConnectionWidgetBase : ConnectionWidgetBase
    {        
        public PrinterSetupStatus PrinterSetupStatus;

        //private GuiWidget mainContainer;

        protected FlowLayoutWidget headerRow;
        protected FlowLayoutWidget contentRow;
        protected FlowLayoutWidget footerRow;
        protected TextWidget headerLabel;
        protected Button cancelButton;
        protected TextImageButtonFactory textImageButtonFactory = new TextImageButtonFactory();
        protected LinkButtonFactory linkButtonFactory = new LinkButtonFactory();

        public Printer ActivePrinter 
        { 
            get { return PrinterSetupStatus.ActivePrinter; } 
        }

        public SetupConnectionWidgetBase(ConnectionWindow windowController, GuiWidget containerWindowToClose, PrinterSetupStatus printerSetupStatus = null)
            : base(windowController, containerWindowToClose)
        {
            SetDisplayAttributes();

            if (printerSetupStatus == null)
            {
                this.PrinterSetupStatus = new PrinterSetupStatus();
            }
            else
            {
                this.PrinterSetupStatus = printerSetupStatus;
            }

            
			cancelButton = textImageButtonFactory.Generate(new LocalizedString("Cancel").Translated);
            cancelButton.Click += new ButtonBase.ButtonEventHandler(CancelButton_Click);

            //Create the main container
            GuiWidget mainContainer = new FlowLayoutWidget(FlowDirection.TopToBottom);
            mainContainer.AnchorAll();
			mainContainer.Padding = new BorderDouble(3, 5, 3, 5);
            mainContainer.BackgroundColor = ActiveTheme.Instance.PrimaryBackgroundColor;

            //Create the header row for the widget
            headerRow = new FlowLayoutWidget(FlowDirection.LeftToRight);
            headerRow.Margin = new BorderDouble(0, 3, 0, 0);
            headerRow.Padding = new BorderDouble(0, 3, 0, 3);
            headerRow.HAnchor = HAnchor.ParentLeftRight;
            {
				string defaultHeaderTitle = new LocalizedString("3D Printer Setup").Translated;                
                headerLabel = new TextWidget(defaultHeaderTitle, pointSize: 14);
                headerLabel.AutoExpandBoundsToText = true;
                headerLabel.TextColor = this.defaultTextColor;
                headerRow.AddChild(headerLabel);
            }

            //Create the main control container
            contentRow = new FlowLayoutWidget(FlowDirection.TopToBottom);
            contentRow.Padding = new BorderDouble(5);
            contentRow.BackgroundColor = ActiveTheme.Instance.SecondaryBackgroundColor;
            contentRow.HAnchor = HAnchor.ParentLeftRight;
            contentRow.VAnchor = VAnchor.ParentBottomTop;

            //Create the footer (button) container
            footerRow = new FlowLayoutWidget(FlowDirection.LeftToRight);
            footerRow.HAnchor = HAnchor.ParentLeft | HAnchor.ParentRight;
            footerRow.Margin = new BorderDouble(0, 3);

            mainContainer.AddChild(headerRow);
            mainContainer.AddChild(contentRow);
            mainContainer.AddChild(footerRow);
            this.AddChild(mainContainer);
        }

        protected void SaveAndExit()
        {
            this.ActivePrinter.Commit();
            ActivePrinterProfile.Instance.ActivePrinter = this.ActivePrinter;
            this.containerWindowToClose.Close();

        }

        private void SetDisplayAttributes()
        {
            textImageButtonFactory.normalTextColor = RGBA_Bytes.White;
            textImageButtonFactory.hoverTextColor = RGBA_Bytes.White;
            textImageButtonFactory.disabledTextColor = RGBA_Bytes.White;
            textImageButtonFactory.pressedTextColor = RGBA_Bytes.White;
            textImageButtonFactory.borderWidth = 0;

            linkButtonFactory.textColor = RGBA_Bytes.White;
            linkButtonFactory.fontSize = 10;

            this.BackgroundColor = ActiveTheme.Instance.SecondaryBackgroundColor;
            this.AnchorAll();
            this.Padding = new BorderDouble(0); //To be re-enabled once native borders are turned off
        }

        void CloseWindow(object o, MouseEventArgs e)
        {
            PrinterCommunication.Instance.HaltConnectionThread();
            this.containerWindowToClose.Close();
        }

        void CancelButton_Click(object sender, MouseEventArgs mouseEvent)
        {
            PrinterCommunication.Instance.HaltConnectionThread();
            if (GetPrinterRecordCount() > 0)
            {
                this.windowController.ChangeToChoosePrinter();
            }
            else
            {
                Parent.Close();
            }
        }
    }
}