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 HCI_Coursework_EVCHARGE
{
    public partial class ChargingDetails : Form
    {
        Pinpad pinpad;
        String vehicle;
        String duration;
        String bayNo;

        public ChargingDetails( int bayNo )
        {
            this.bayNo = bayNo.ToString();
            InitializeComponent();
            bayLabel.Text = "Bay " + this.bayNo;
        }

        public String[] getCarInfo( String vehicleType )
        {
            String[] max = {"",""};
            switch (vehicleType)
            {
                case "car":
                    max[0] = ("7");
                    max[1] = ("8");
                    break;
                case "e-bike":
                    max[0] = ("0.9");
                    max[1] = ("2");
                    break;
                case "e-scooter":
                    max[0] = ("0.25");
                    max[1] = ("1");
                    break;
            }
            return max;
        }
        private void vehicleButton_Click( object sender, EventArgs e)
        {
            if ( sender is Button button)
            {
                carButton.BackColor = SystemColors.ActiveBorder;
                bikeButton.BackColor = SystemColors.ActiveBorder;
                scooterButton.BackColor = SystemColors.ActiveBorder;
                vehicle = button.Text.ToLower();

                String[] maxArr = getCarInfo(vehicle);
                Console.WriteLine(maxArr[0], maxArr[1]);
                if ( maxArr.Length > 0 )
                {
                    powerLabel.Text = $"{maxArr[0]} kW";
                    durationLabel.Text = $"{maxArr[1]} hours";
                }
                button.BackColor = SystemColors.ControlDark;
                infoPanel.Visible = true;
                System.Threading.Thread.Sleep(100);
            }
        }

        private void backButton_Click(object sender, EventArgs e)
        {
            pinpad?.Close();
            Close();
        }

        private void confirmButton_Click(object sender, EventArgs e)
        {
            pinpad?.Close();
            String maxDuration = getCarInfo(vehicle)[1];
            if (Convert.ToInt16(textBox1.Text) > Convert.ToInt16(maxDuration))
            {
                MessageBox.Show($"Duration must be less than {maxDuration} hours.");
            }
            else
            {
                duration = textBox1.Text;
                DialogResult confirm = MessageBox.Show($"Are you sure these details are correct?\nVehicle: {vehicle}\nDuration: {duration} hours?", "Confirm:", MessageBoxButtons.YesNo);
                if (confirm == DialogResult.Yes)
                {
                    Payment payment = new Payment(bayNo, vehicle, duration);
                    payment.Show();
                    payment.FormClosed += delegate
                    {
                        payment = null;
                    };
                }
            }
        }
        private void accountPin_Focus(object sender, EventArgs e)
        {
            TextBox textBox = (TextBox)sender;

            if (pinpad == null)
            {
                pinpad = new Pinpad();
                pinpad.FormClosed += delegate
                {
                    if( textBox.Text != null )
                    {
                        confirmPanel.Visible = true;
                    }
                    pinpad = null;
                    this.ActiveControl = label1;
                };
            }
            pinpad.setTextBox(textBox);
            pinpad.Show();
            pinpad.Top = this.Top + textBox.Top + textBox.Height - 250;
        }
    }
}