using Step.NC;
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;

namespace Step.UI
{
    public partial class ResetCountersForm : Form
    {
        private NcHandler Nc;
        private String Matricola;

        public ResetCountersForm()
        {
            InitializeComponent();
        }

        public void setNcData(String matr, NcHandler Nch)
        {
            this.Matricola = matr;
            this.Text = "Reset Counters - " + this.Matricola;
            this.Nc = Nch;
        }

        private void Cancel_Pwd_Button_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Close();
        }

        private void OK_Pwd_Button_Click(object sender, EventArgs e)
        {
            checkPSW(TextBox_Password.Text);
        }

        private void PasswordForm_Load(object sender, EventArgs e)
        {
            TextBox_Password.Text = "";
            comboBoxSpindle.SelectedIndex = 0;
            this.ActiveControl = comboBoxSpindle;
        }

        private void TextBox_Password_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                checkPSW(TextBox_Password.Text);
            }
        }

        private void comboBoxSpindle_SelectedIndexChanged(object sender, EventArgs e)
        {
            ReadHours();
        }

        private void checkPSW(String psw)
        {
            if(Matricola== null || Matricola.Trim() == "" || Convert.ToInt32(Matricola) <= 0)
            {
                MessageBox.Show("Machine ID non correct", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (comboBoxSpindle.SelectedIndex == 0)
            {
                MessageBox.Show("Counter must be selected", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            
            uint val = 0;
            bool isNumber = uint.TryParse(textBoxNewVal.Text, out val);
            if (!isNumber)
            {
                MessageBox.Show("New-Value must be a number", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            // sfrutto password delle teste, passando la testa 0
            if (!Utils.CandiesController.HeadsPasswordCheck(psw, Convert.ToInt32(Matricola), 0))
            {
                MessageBox.Show("Wrong password", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            if (!Nc.ResetMachineWTime(val))
            {
                MessageBox.Show("Error While Resetting time", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            
            MessageBox.Show("Time resetted", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
            ReadHours();
            TextBox_Password.Text = "";
            textBoxNewVal.Text = "";
        }

        private void ReadHours()
        {
            if (comboBoxSpindle.SelectedIndex == 0)
            {
                labelValue.Text = "";
                textBoxHours.Text = "";
            }
            else
            {
                uint realVal = 0;
                uint secs = 0;
                uint hours = 0;
                ;

                if (!Nc.ReadMachineWTime(out realVal))
                {
                    MessageBox.Show("Error While reading time", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
                else
                {
                    uint min = Convert.ToUInt32(Math.Floor((double)realVal / 60));
                    secs = realVal % 60;
                    if (min >= 60)
                    {
                        hours = Convert.ToUInt32(Math.Floor((double)min / 60));
                        min = min % 60;
                    }
                    textBoxHours.Text = hours.ToString() + "h " + min.ToString() + "m " + secs.ToString() + "s";
                    labelValue.Text = realVal.ToString();
                }
            }
        }
    }
}