using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using System.Threading;
using System.IO.Ports;
using System.IO;

namespace CPF_Console
{
    public partial class Form1 : Form, IForm1
    {
        #region interface properties

        public struct PIDStruct
        {
            public string SetPoint;
            public string PlatformVelocity;
            public string Y1;
            public string Y2;
            public string I;
            public string v;
            public string u;
            public string uCPS;
        }

        public struct CTDStruct
        {
            public string pressure;
            public string RawPressure;
            public string salinity;
            public string temperature;
            public string LPFPressure;
            public string LPFVelocity;
            public string DiffVelocity;
            public string Diff2Velocity;
            public string LPFPressureSlope;
            public string samplePeriod;
        }

        public string ReceivedLine
        {
            get { return rtbReceivedLine.Text; }
            set { rtbReceivedLine.Text = value; }
        }

        public string OpenSP
        {
            get { return buttonOpenSP.Text; }
            set { buttonOpenSP.Text = value; }
        }

        private bool mscMessageScrollToBottom = true;

        public string mscMessage
        {
            get { return buttonOpenSP.Text; }
            set 
            {

                if (mscMessageScrollToBottom)
                    tbMSCMessage.AppendText(value);
                else
                    tbMSCMessage.Text = tbMSCMessage.Text + value;
            }
        }

        public string DateAndTime
        {
            get { return tbDateAndTime.Text; }
            set { tbDateAndTime.Text = value; }
        }

        public ComboBox PortNameCmb
        {
            get { return cmbPortName; }
        }

        public ComboBox BaudRateCmb
        {
            get { return cmbBaudRate; }
        }

        public ComboBox ParityCmb
        {
            get { return cmbParity; }
        }

        public ComboBox StopBitsCmb
        {
            get { return cmbStopBits; }
        }

        public ComboBox DataBitsCmb
        {
            get { return cmbDataBits; }
        }
#endregion

        private BluetoothSP bluetoothSP;
        private Parser parser;

        public Form1()
        {
            InitializeComponent();
            bluetoothSP = new BluetoothSP(this);
            parser = new Parser(this);
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            bluetoothSP.init();
        }

        private void buttonOpenSP_Click(object sender, EventArgs e)
        {
            bluetoothSP.openPort();

            this.Refresh();
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            bluetoothSP.closePort();

            if (readingFromFile)
            {
                fileReadTimer.Stop();
                fileReadTimer.Dispose();

                engFile.Close();
            }

            //logFile.Close();
        }

        private void btnGo_Click(object sender, EventArgs e)
        {
            bluetoothSP.sendGo();
        }

        private void btnRecoveryTrue_Click(object sender, EventArgs e)
        {
            bluetoothSP.sendRecoveryTrue();
        }

        private void btnRecoveryFalse_Click(object sender, EventArgs e)
        {
            bluetoothSP.sendRecoveryFalse();
        }

        private void btnSendExit_Click(object sender, EventArgs e)
        {
            bluetoothSP.sendExit();
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        public void showMessage( string msg )
        {
            MessageBox.Show(msg);
        }

        public void updatePID(PIDStruct inData)
        {
            tbPIDSP.Text = inData.SetPoint;
            tbPIDPV.Text = inData.PlatformVelocity;
            tbPIDY1.Text = inData.Y1;
            tbPIDY2.Text = inData.Y2;
            tbPIDI.Text = inData.I;
            tbPIDv.Text = inData.v;
            tbPIDu.Text = inData.u;
            tbPIDuCPS.Text = inData.uCPS;
        }

        public void updateCTD(CTDStruct inData)
        {
            tbCTDPressure.Text = inData.pressure;
            tbCTDRawPressure.Text = inData.RawPressure;
            tbCTDDiffVelocity.Text = inData.DiffVelocity;
            tbCTDDiff2Velocity.Text = inData.Diff2Velocity;
            tbCTDLPFPressure.Text = inData.LPFPressure;
            tbCTDSamplePeriod.Text = inData.samplePeriod;
            tbCTDLPFVelocity.Text = inData.LPFVelocity;
        }

        private StreamReader engFile;

        public bool readingFromFile = false;

        private void buttonReadFromFile_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog1 = new OpenFileDialog();
            openFileDialog1.Filter = @"eng files (*.txt)|*.eng";
            openFileDialog1.Title = "Select an Engr Log File";
            openFileDialog1.InitialDirectory = @"C:\Users\gene\Documents\CPF\CPFData\Data-2019Jan09";

            if (openFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                engFile = new StreamReader(openFileDialog1.OpenFile());
                readingFromFile = true;
            }

            int interval;

            if (Int32.TryParse(tbReadFromFileTimerInterval.Text, out interval))
                fileReadTimer.Interval = interval;
            else
                MessageBox.Show("Error in Timer Interval value: " + tbReadFromFileTimerInterval.Text);

            fileReadTimer.Enabled = true;
            fileReadTimer.Tick += fileReadTimer_Tick;    
        }

        private String lineFromEngFile;

        void fileReadTimer_Tick(object sender, EventArgs e)
        {
            if ((lineFromEngFile = engFile.ReadLine()) == null)
            {
                fileReadTimer.Stop();
                MessageBox.Show("End of File");
            }
            else
                parser.parseLine(lineFromEngFile);
        }

        private void richTextBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void buttonSetRFFTimerInterval_Click(object sender, EventArgs e)
        {
            int interval;

            if (Int32.TryParse(tbReadFromFileTimerInterval.Text, out interval))
                fileReadTimer.Interval = interval;
            else
                MessageBox.Show("Error in Timer Interval value: " + tbReadFromFileTimerInterval.Text);
        }

        private void buttonPauseFileRead_Click(object sender, EventArgs e)
        {
            fileReadTimer.Stop();
            MessageBox.Show("Hit OK to Continue Reading");
            fileReadTimer.Start();
        }

        private void tbMSCMessage_TextChanged(object sender, EventArgs e)
        {
            mscMessageScrollToBottom = !mscMessageScrollToBottom;
        }
    }

    public interface IForm1
    {
        string ReceivedLine { get; set; }
        string OpenSP { get; set; }
        string DateAndTime { get; set; }
        string mscMessage { get; set; }

        ComboBox PortNameCmb { get; }
        ComboBox BaudRateCmb { get; }
        ComboBox ParityCmb { get; }
        ComboBox StopBitsCmb { get; }
        ComboBox DataBitsCmb { get; }

        void showMessage(string msg);
        void updatePID(Form1.PIDStruct data);
        void updateCTD(Form1.CTDStruct data);
    }
}