using BiskLog_Point_Of_Sale.Classes;
using BiskLog_Point_Of_Sale.Multiple_Login;
using BiskLog_Point_Of_Sale.Properties;
using Point_Of_Sale_Managment;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace BiskLog_Point_Of_Sale.Delivery
{
    public partial class TruckManagement : Form
    {
        Point drawingPoint = new Point(0, 0);
        Point pointerPoint = new Point(0, 0);
        SqlConnection cn;
        SqlCommand cm;
        SqlDataReader dr;
        SortedList<string, string> truckWithD = new SortedList<string, string>();
        SortedList<string, string> trucksWithoutD = new SortedList<string, string>();
        DatabaseConn conn = new DatabaseConn();
        string selectedLicense;
        PictureBox currentSender = null;
        public TruckManagement()
        {
            InitializeComponent();
            cn = new SqlConnection(conn.MyConnection());
            holding.Left = (ClientSize.Width - holding.Width) / 2;
        }
        private void ADDANEWTRUCKToolStripMenuItem_Click(object sender, EventArgs e)
        {
            newTruckAddition();
        }
        public int loadTrucks()
        {
            try
            {
                cn.Open();
                cm = new SqlCommand("Select truckID,licensePlate,driver from tblTrucks where branchID = @branchID", cn);
                cm.Parameters.AddWithValue("@branchID", Settings.Default.BranchID);
                cm.ExecuteNonQuery();
                dr = cm.ExecuteReader();
                while (dr.Read())
                {
                    if (!String.IsNullOrEmpty(dr[2].ToString()))
                    {
                        truckWithD.Add(dr[0].ToString(), dr[1].ToString());
                    }
                    else
                    {
                        trucksWithoutD.Add(dr[0].ToString(), dr[1].ToString());
                    }
                }
                dr.Close();
                cn.Close();
                return 1;
            }
            catch (Exception ex)
            {
                ErrorLogging.WriteToFile(ex.ToString());
                cn.Close();
                return 0;
            }
        }
        public void newTruckAddition()
        {
            try
            {
                NewTruck newTruck = new NewTruck();
                newTruck.BringToFront();
                newTruck.ShowDialog();
                if (newTruck.DialogResult == DialogResult.OK)
                {
                    if (newTruck.created && newTruck.ready)
                    {
                        creation(newTruck.licensePlate, newTruck.truckID, mainpanel2);
                        truckWithD.Add(newTruck.truckID, newTruck.licensePlate);
                    }
                    else if (newTruck.created)
                    {
                        trucksWithoutD.Add(newTruck.truckID, newTruck.licensePlate);
                        Notcreation(newTruck.licensePlate, newTruck.truckID, mainpanel2);
                    }
                }
            }
            catch (Exception ex)
            {
                ErrorLogging.WriteToFile(ex.ToString());
            }
        }
        public void creation(string license, string truckIdentity, Panel paneld = null)
        {
            var panel = new Panel();
            panel.BackColor = Color.FromName("GradientActiveCaption");
            panel.Size = new Size(170, 110);
            panel.Name = truckIdentity;

            var truckID = new Label();
            truckID.Name = "Truck" + String.Format("{0:d12}", (DateTime.Now.Ticks / 10) % 1000000000);
            truckID.Text = license;
            truckID.AutoSize = true;
            truckID.ForeColor = Color.FromArgb(0, 52, 69);
            truckID.Font = new Font("Segoe UI", 12, FontStyle.Bold);
            truckID.Cursor = Cursors.Hand;
            truckID.Location = new Point(drawingPoint.X, drawingPoint.Y);
            panel.Controls.Add(truckID);

            var picture = new PictureBox();
            picture.Name = "TruckImage" + String.Format("{0:d12}", (DateTime.Now.Ticks / 10) % 1000000000); ;
            picture.Cursor = Cursors.Hand;
            picture.Size = new Size(130, 90);
            picture.Location = new Point(drawingPoint.X - 5, drawingPoint.Y + 24);
            picture.Image = Resources.truck;
            picture.SizeMode = PictureBoxSizeMode.StretchImage;

            if (paneld == null)
            {
                picture.MouseClick += pictureTable2;
                panel.Controls.Add(picture);
                mainpanel.Controls.Add(panel);
            }
            else
            {
                picture.MouseClick += Picture_MouseClick;
                panel.Controls.Add(picture);
                panel.Location = pointerPoint;
                paneld.Controls.Add(panel);
            }
        }
        private void pictureTable2(object sender, MouseEventArgs e)
        {
            var cellPos = GetRowColIndex(mainpanel, mainpanel.PointToClient(Cursor.Position));
            if (e.Button == MouseButtons.Right)
            {
                drawingPoint = new Point(MousePosition.X, MousePosition.Y);
                truckMenu.Show(drawingPoint);
                try
                {
                    currentSender = sender as PictureBox;
                    Control c = mainpanel.GetControlFromPosition(cellPos.Value.X, cellPos.Value.Y);
                    selectedLicense = c.Name.ToString();
                }
                catch { }
            }
        }
        public void Notcreation(string license, string truckIdentity, Panel paneld = null)
        {
            var panel = new Panel();
            panel.Name = truckIdentity;
            panel.BackColor = Color.FromName("GradientActiveCaption");
            panel.Size = new Size(170, 110);

            var truckID = new Label();
            truckID.Name = "Truck" + String.Format("{0:d12}", (DateTime.Now.Ticks / 10) % 1000000000);
            truckID.Text = license;
            truckID.AutoSize = true;
            truckID.ForeColor = Color.FromArgb(0, 52, 69);
            truckID.Font = new Font("Segoe UI", 12, FontStyle.Bold);
            truckID.Cursor = Cursors.Hand;
            truckID.Location = new Point(drawingPoint.X, drawingPoint.Y);
            panel.Controls.Add(truckID);

            var picture = new PictureBox();
            picture.Name = "TruckImage" + String.Format("{0:d12}", (DateTime.Now.Ticks / 10) % 1000000000); ;
            picture.Cursor = Cursors.Hand;
            picture.Size = new Size(130, 90);
            picture.Location = new Point(drawingPoint.X - 5, drawingPoint.Y + 24);
            picture.Image = Resources.truck2;
            picture.SizeMode = PictureBoxSizeMode.StretchImage;

            if (paneld == null)
            {
                picture.MouseClick += pictureTable1;
                panel.Controls.Add(picture);
                mainpanel.Controls.Add(panel);
            }
            else
            {
                picture.MouseClick += Picture_MouseClick1;
                panel.Controls.Add(picture);

                /* Calculations
                 */
                int x = 0, y = 0;
                if (this.Width > mainpanel2.Width)
                {
                    x = (mainpanel2.Width / this.Width) * pointerPoint.X;
                }
                else
                {
                    x = (this.Width / mainpanel2.Width) * pointerPoint.X;
                }

                if (this.Height > mainpanel2.Height)
                {
                    y = (mainpanel2.Height / this.Height) * pointerPoint.Y;
                }
                else
                {
                    y = (this.Height / mainpanel2.Height) * pointerPoint.Y;
                }
                panel.Location = new Point(x, y);
                mainpanel2.Controls.Add(panel);
            }
        }
        private void pictureTable1(object sender, MouseEventArgs e)
        {
            var cellPos = GetRowColIndex(mainpanel, mainpanel.PointToClient(Cursor.Position));
            if (e.Button == MouseButtons.Right)
            {
                drawingPoint = new Point(MousePosition.X, MousePosition.Y);
                NOdRIVER.Show(drawingPoint);
                try
                {
                    currentSender = sender as PictureBox;
                    Control c = mainpanel.GetControlFromPosition(cellPos.Value.X, cellPos.Value.Y);
                    selectedLicense = c.Name.ToString();
                }
                catch (Exception ex)
                {
                    ErrorLogging.WriteToFile(ex.ToString());
                }
            }
        }
        Point? GetRowColIndex(TableLayoutPanel tlp, Point point)
        {
            if (point.X > tlp.Width || point.Y > tlp.Height)
                return null;

            int w = tlp.Width;
            int h = tlp.Height;
            int[] widths = tlp.GetColumnWidths();

            int i;
            for (i = widths.Length - 1; i >= 0 && point.X < w; i--)
                w -= widths[i];
            int col = i + 1;

            int[] heights = tlp.GetRowHeights();
            for (i = heights.Length - 1; i >= 0 && point.Y < h; i--)
                h -= heights[i];

            int row = i + 1;

            return new Point(col, row);
        }
        private void Picture_MouseClick1(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                drawingPoint = new Point(MousePosition.X, MousePosition.Y);
                NOdRIVER.Show(drawingPoint);
                try
                {
                    currentSender = sender as PictureBox;
                    Control c = sender as Control;
                    selectedLicense = c.Parent.Name;
                }
                catch { }
            }
        }
        private void Picture_MouseClick(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                drawingPoint = new Point(MousePosition.X, MousePosition.Y);
                truckMenu.Show(drawingPoint);
                try
                {
                    currentSender = sender as PictureBox;
                    Control c = sender as Control;
                    selectedLicense = c.Parent.Name;
                }
                catch { }
            }
        }
        private async void TruckManagement_Load(object sender, EventArgs e)
        {
            mainpanel.Visible = false;
            mainpanel2.Visible = false;
            mainpanel.Controls.Clear();
            mainpanel2.Controls.Clear();
            Task<int> task = new Task<int>(loadTrucks);
            holding.Visible = true;
            task.Start();
            int result = await task;
            if (result != 1)
            {
                string title = "Error occurred";
                string message = "An error occurred while loading trucks, please try again later!!!";
                NoAction noAction = new NoAction(title, message);
                noAction.BringToFront();
                noAction.ShowDialog();
            }
            else
            {
                try
                {
                    foreach (var truck in truckWithD)
                    {
                        creation(truck.Value, truck.Key);
                    }
                    foreach (var truck in trucksWithoutD)
                    {
                        Notcreation(truck.Value, truck.Key);
                    }
                }
                catch (Exception ex)
                {
                    ErrorLogging.WriteToFile(ex.ToString());
                }
            }
            holding.Visible = false;
            mainpanel.Dock = DockStyle.Top;
            mainpanel2.BringToFront();
            mainpanel2.Dock = DockStyle.Fill;
            mainpanel.Visible = true;
            mainpanel2.Visible = true;
        }
        private void Mainpanel_MouseClick(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                pointerPoint = new Point(MousePosition.X, MousePosition.Y);
                mainMenu.Show(pointerPoint);
                mainpanel.Visible = true;
            }
        }
        private async void ToolStripMenuItem2_Click(object sender, EventArgs e)
        {
            if (!String.IsNullOrEmpty(selectedLicense))
            {
                string titleD = "Confirmation";
                string messageD = "Are you sure you would like to remove this truck ?";
                Confirmation confirmation = new Confirmation(titleD, messageD);
                confirmation.BringToFront();
                confirmation.ShowDialog();
                if (confirmation.DialogResult == DialogResult.Yes)
                {
                    Task<int> task = new Task<int>(() => deleteTruck(selectedLicense));
                    holding.Visible = true;
                    task.Start();
                    int result = await task;
                    if (result == 1)
                    {
                        removeTruckPanelStyle();
                    }
                    else
                    {
                        string title = "Error occurred";
                        string message = "An error occurred while trying to remove truck, please try again later!!";
                        NoAction noAction = new NoAction(title, message);
                        noAction.BringToFront();
                        noAction.ShowDialog();
                    }
                    holding.Visible = false;
                }
            }
            currentSender = null;
        }
        public void removeTruckPanelStyle()
        {
            if (truckWithD.ContainsKey(selectedLicense))
            {
                truckWithD.Remove(selectedLicense);
                Control c = mainpanel.Controls[selectedLicense];
                mainpanel.Controls.Remove(c);
                c = mainpanel2.Controls[selectedLicense];
                mainpanel2.Controls.Remove(c);
            }
            else if (trucksWithoutD.ContainsKey(selectedLicense))
            {
                trucksWithoutD.Remove(selectedLicense);
                Control c = mainpanel2.Controls[selectedLicense];
                mainpanel2.Controls.Remove(c);
                c = mainpanel.Controls[selectedLicense];
                mainpanel.Controls.Remove(c);
            }
        }
        public int deleteTruck(string truck)
        {
            try
            {
                if (truckWithD.ContainsKey(selectedLicense))
                {
                    cn.Open();
                    cm = new SqlCommand("Declare @driverOFT nvarchar(50) = (Select driver from tblTrucks where truckID = @truckID where branchID = @branchID) " +
                        "Update tblDrivers set status = 'UNASSIGNED' where driverID = @driverOFT and branchID = @branchID " +
                        "Delete from tblTrucks where truckID = @truckID and branchID = @branchID " +
                        "Insert Into tblTruck_DriverMapping(truckID, driverID, dateEntry, operation, countID) values " +
                        "(@truckID, @driverOFT, @dateEntry, @operation, @countID) ", cn);
                    cm.Parameters.AddWithValue("@truckID", truck);
                    cm.Parameters.AddWithValue("@dateEntry", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fffff"));
                    cm.Parameters.AddWithValue("@operation", "TRUCK REMOVAL");
                    cm.Parameters.AddWithValue("@countID", Settings.Default.BranchID + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
                    cm.Parameters.AddWithValue("@branchID", Settings.Default.BranchID);
                    //cm.Parameters.AddWithValue("@driverOFT", "NOT ASSIGNED");
                    cm.ExecuteNonQuery();
                    cn.Close();
                }
                else if (trucksWithoutD.ContainsKey(selectedLicense))
                {
                    cn.Open();
                    cm = new SqlCommand("Delete from tblTrucks where truckID = @truckID and branchID = @branchID " +
                        "Insert Into tblTruck_DriverMapping(truckID, driverID, dateEntry, operation, countID) values " +
                        "(@truckID, @driverOFT, @dateEntry, @operation, @countID) ", cn);
                    cm.Parameters.AddWithValue("@truckID", truck);
                    cm.Parameters.AddWithValue("@dateEntry", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fffff"));
                    cm.Parameters.AddWithValue("@operation", "TRUCK REMOVAL");
                    cm.Parameters.AddWithValue("@countID", Settings.Default.BranchID + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
                    cm.Parameters.AddWithValue("@driverOFT", "NOT ASSIGNED");
                    cm.Parameters.AddWithValue("@branchID", Settings.Default.BranchID);
                    cm.ExecuteNonQuery();
                    cn.Close();
                }
                return 1;
            }
            catch (Exception ex)
            {
                cn.Close();
                ErrorLogging.WriteToFile(ex.ToString());
                return 0;
            }
        }
        public int removeDriver(string truck)
        {
            try
            {
                cn.Open();
                cm = new SqlCommand("Declare @driverOFT varchar(50) = (Select driver from tblTrucks where truckID = @truckID and branchID = @branchID) " +
                        "Update tblDrivers set status = 'UNASSIGNED' where driverID = @driverOFT and branchID = @branchID " +
                        "Update tblTrucks set driver = null where truckID = @truckID and branchID = @branchID " +
                        "Insert Into tblTruck_DriverMapping(truckID, driverID, dateEntry, operation, countID) values " +
                        "(@truckID, @driverOFT, @dateEntry, @operation, @countID) ", cn);
                cm.Parameters.AddWithValue("@truckID", truck);
                cm.Parameters.AddWithValue("@dateEntry", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fffff"));
                cm.Parameters.AddWithValue("@operation", "DRIVER RELEASED FROM TRUCK");
                cm.Parameters.AddWithValue("@countID", Settings.Default.BranchID + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
                cm.Parameters.AddWithValue("@branchID", Settings.Default.BranchID);
                cm.ExecuteNonQuery();
                cn.Close();
                return 1;
            }
            catch (Exception ex)
            {
                cn.Close();
                ErrorLogging.WriteToFile(ex.ToString());
                return 0;
            }
        }
        private async void removeDRIVERToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (!String.IsNullOrEmpty(selectedLicense))
            {
                string titleC = "Confirmation";
                string messageC = "Are you sure you would like to remove the designated driver for this truck ?";
                Confirmation confirmation = new Confirmation(titleC, messageC);
                confirmation.BringToFront();
                confirmation.ShowDialog();
                if (confirmation.DialogResult == DialogResult.Yes)
                {
                    Task<int> task = new Task<int>(() => removeDriver(selectedLicense));
                    holding.Visible = true;
                    task.Start();
                    int result = await task;
                    if (result == 1)
                    {
                        string title = "Success";
                        string message = "Driver unassigned from truck successfully";
                        NoAction action = new NoAction(title, message);
                        action.BringToFront();
                        action.ShowDialog();
                        currentSender.Image = Resources.truck2;
                        currentSender.MouseClick += Picture_MouseClick1;
                        foreach (var value in truckWithD)
                        {
                            if (value.Key == selectedLicense)
                            {
                                trucksWithoutD.Add(selectedLicense, value.Value);
                                truckWithD.Remove(selectedLicense);
                                holding.Visible = false;
                                return;
                            }
                        }
                    }
                    else
                    {
                        string title = "Error occurred";
                        string message = "An error occurred while unassigning driver from truck, please try again later !!";
                        NoAction action = new NoAction(title, message);
                        action.BringToFront();
                        action.ShowDialog();
                    }
                    holding.Visible = false;
                }
            }
            currentSender = null;
        }
        private void toolStripMenuItem1_Click(object sender, EventArgs e)
        {
            string title = "Confirmation";
            string message = "Are you sure you would like to assign a new driver to this truck, the driver assigned would be the designated driver for this truck.";
            Confirmation confirmation = new Confirmation(title, message);
            confirmation.BringToFront();
            confirmation.ShowDialog();
            if (confirmation.DialogResult == DialogResult.Yes)
            {
                DriverAssignment assignment = new DriverAssignment(selectedLicense);
                assignment.BringToFront();
                assignment.ShowDialog();
                if (assignment.DialogResult == DialogResult.OK)
                {
                    currentSender.Image = Resources.truck;
                    currentSender.MouseClick += Picture_MouseClick;
                    foreach (var value in trucksWithoutD)
                    {
                        if (value.Key == selectedLicense)
                        {
                            truckWithD.Add(selectedLicense, value.Value);
                            trucksWithoutD.Remove(selectedLicense);
                            return;
                        }
                    }
                }
            }
            currentSender = null;
        }
        private void INVENTORYToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (trucksWithoutD.ContainsKey(selectedLicense))
            {
                TruckInventory truckInventory = new TruckInventory(selectedLicense);
                truckInventory.BringToFront();
                truckInventory.ShowDialog();
            }
            else if (truckWithD.ContainsKey(selectedLicense))
            {
                TruckInventory truckInventory = new TruckInventory(selectedLicense, true);
                truckInventory.BringToFront();
                truckInventory.ShowDialog();
            }
            currentSender = null;
        }
        private void ASSIGNMENTSToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (!String.IsNullOrEmpty(selectedLicense))
            {
                if (trucksWithoutD.ContainsKey(selectedLicense))
                {
                    Assignments assignments = new Assignments(selectedLicense);
                    assignments.BringToFront();
                    assignments.ShowDialog();
                }
                else if (truckWithD.ContainsKey(selectedLicense))
                {
                    Assignments assignments = new Assignments(selectedLicense, true);
                    assignments.BringToFront();
                    assignments.ShowDialog();
                }
            }
            currentSender = null;
        }
    }
}