using System;
using System.ComponentModel;
using System.Windows.Forms;

namespace Tidstagning
{
    public partial class Form1 : Form
    {
        delegate void SetTextCallback(string text);
        BindingList<Entry> entries = new BindingList<Entry> { 

        };
        ResultList liste;
        Relay horn;
        Procedure startprocedure;

        int OldRow = 0;
        public Form1()
        {
            InitializeComponent();
            System.IO.StreamReader deltager_handle = new System.IO.StreamReader(Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "/Tidstagning/" + "Deltager.txt");
            string deltager;
            while ((deltager = deltager_handle.ReadLine()) != null)
            {
                string[] dele = deltager.Split(',');
                entries.Add(new Entry(dele[0],dele[1]));
            }
            deltager_handle.Dispose();

            startprocedure = new Procedure();
            System.IO.StreamReader procedure_handle = new System.IO.StreamReader(Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "/Tidstagning/" + "Startprocedure.txt");
            string line;
            while ((line = procedure_handle.ReadLine()) != null)
            {
                startprocedure.addEntry(line);
            }
            procedure_handle.Dispose();
         
            foreach(string port in Relay.GetPorts()) {
                comboComport.Items.Add(port);
            }

            comboSoundTime.SelectedIndex = 3;
            comboComport.SelectedIndex = 0; 
        }

 
        private void Form1_Load(object sender, EventArgs e)
        {
            grid.DataSource = entries;
        }

        public void LogAppend(string text)
        {
            if (this.txtDebug.InvokeRequired)
            {
                SetTextCallback d = new SetTextCallback(LogAppend);
                this.Invoke(d, new object[] { text });
            }
            else
            {
                this.txtDebug.AppendText( text );
            }
        }

        private void grid_Click(object sender, DataGridViewCellEventArgs e)
        {
            if (btnStop.Enabled != true)
                return;

            if (btnMoveUp.Enabled)
                return;

            if (e.RowIndex >= 0 && e.ColumnIndex == grid.Columns["DNF"].Index)
            {
                entries[e.RowIndex].DNF();
                liste.WriteDNF(entries[e.RowIndex]);
                
                int index = e.RowIndex;
                grid.ClearSelection();
                grid.CurrentCell = null;
                entries.RemoveAt(e.RowIndex);
            }
            if (e.RowIndex >= 0 && e.ColumnIndex == grid.Columns["Complete"].Index) {
                entries[e.RowIndex].Complete();
                liste.WriteComplete(entries[e.RowIndex]);

                int index = e.RowIndex;
                grid.ClearSelection();
                grid.CurrentCell = null;
                entries.RemoveAt(e.RowIndex);

                horn.Set(0x00, 0x01);
                countdowntimer.Interval = int.Parse(comboSoundTime.SelectedItem.ToString());
                countdowntimer.Start();

            }

            //grid.
            grid.Refresh();
            
          
        }

        private void btnMoveUp_Click(object sender, EventArgs e)
        {
            if (grid.SelectedRows.Count == 1)
            {
                int idx = grid.SelectedRows[0].Index;
                if (idx == 0)
                    return;
                Entry  entry = entries[idx];
                entries.Remove(entry);
                entries.Insert(idx - 1, entry);
                grid.ClearSelection();

                grid.Rows[idx - 1].Selected = true;
            }
        }

        private void btnMoveDown_Click(object sender, EventArgs e)
        {
            if (grid.SelectedRows.Count == 1)
            {
                int idx = grid.SelectedRows[0].Index;
                if (idx == grid.Rows.Count - 1 )
                    return;
                Entry entry = entries[idx];
                entries.Remove(entry);
                entries.Insert(idx + 1, entry);
                grid.ClearSelection();
                grid.Rows[idx + 1].Selected = true;
            }
        }

        private void btnAutoStart_Click(object sender, EventArgs e)
        {
            if (txtHeader.Text == "")
            {

                MessageBox.Show("Udfyld løbs titel");
                return;
            }
            liste = new ResultList("Resultat", this);
            liste.WriteHeader(txtHeader.Text);
            btnAutoStart.Enabled = false;
            btnStop.Enabled = true;

            horn = new Relay(comboComport.SelectedItem.ToString());

            if (checkStartProcedure.Checked)
            {
                startprocedure.setObjects(horn, liste);
            }


        }

        private void btnStop_Click(object sender, EventArgs e)
        {
            //btnAutoStart.Enabled = true;
            btnStop.Enabled = false;

            horn.Close();

            liste.Write("Nedtælling stoppet");

            countdowntimer.Stop();

        }

        private void timer_Tick(object sender, EventArgs e)
        {
            countdowntimer.Stop();
            horn.Set(0x00, 0x00);
        }

        private void grid_MouseMove(object sender, MouseEventArgs e)
        {
              DataGridView.HitTestInfo hti = grid.HitTest(e.X, e.Y);
            if (hti.RowIndex >= 0 && hti.RowIndex != OldRow)
            {
                if (grid.Rows.Count > OldRow)
                {
                    grid.Rows[OldRow].Selected = false;
                    grid.Rows[OldRow].Height = 30;
                }
                grid.Rows[hti.RowIndex].Selected = true;
                grid.Rows[hti.RowIndex].Height = 60;
                OldRow = hti.RowIndex;
            }

        }

        private void Form1_HelpButtonClicked(object sender, CancelEventArgs e)
        {
            AboutBox aboutbox = new AboutBox();
            aboutbox.Show();


        }

        private void button1_Click(object sender, EventArgs e)
        {
            AboutBox aboutbox = new AboutBox();
            aboutbox.Show();
        }

        private void btnTest_Click(object sender, EventArgs e)
        {
            if (btnStop.Enabled != true)
                return;

            horn.Set(0x00, 0x01);
            countdowntimer.Interval = int.Parse(comboSoundTime.SelectedItem.ToString());
            countdowntimer.Start();
        }

        private void btnEditList_Click(object sender, EventArgs e)
        {
            if (btnMoveUp.Enabled)
            {
                btnEditList.Text = "Rediger";
                btnMoveUp.Enabled = false;
                btnMoveDown.Enabled = false;
            }
            else
            {
                btnEditList.Text = "Aktiv";
                btnMoveUp.Enabled = true;
                btnMoveDown.Enabled = true;
            }
        }

        private void Clock_Tick(object sender, EventArgs e)
        {
            lblClock.Text = DateTime.Now.ToString("HH:mm:ss");
        }




    }
}