using Microsoft.Data.Sqlite;
using System.ComponentModel;
using trakker.Data;
using trakker.Forms;
using trakker.Interfaces;
using trakker.Models;
using trakker.Services;

namespace trakker
{
    public partial class MainForm : Form, IMainForm
    {
        //private readonly string _dbversion = "[N.N.N]";
        private string connectionString = string.Empty;
        readonly MainCtrl _ctrl;
         

        /// <summary>
        /// Initializes a new instance of the <see cref="MainForm"/> class.
        /// Sets up the form's controls and event handlers by calling
        /// <see cref="InitializeComponent"/> which is generated by the designer.
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            // build connection string that will be used for database connections
            // ------------------------------------------------------------------------ 
            var dbPath = Path.Combine(AppContext.BaseDirectory, "trakker.db");
            connectionString = new SqliteConnectionStringBuilder
            {
                DataSource = dbPath,
                Mode = SqliteOpenMode.ReadWriteCreate,
                Cache = SqliteCacheMode.Shared
            }.ToString();

            tabControlMainForm.TabPages[0].Text = "      Home      ";
            tabControlMainForm.TabPages[1].Text = "    Clients     ";
            
            _ctrl = new Services.MainCtrl(this, connectionString);
        }

        /// <summary>
        /// Handles the Click event of the Exit menu item. When invoked, this
        /// method terminates the application.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">Event data associated with the click event.</param>
        private void MainForm_Exit_MenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        public void InitDataGridViewClients(BindingList<Client> clients)
        {
            dataGridViewClients.AllowUserToAddRows = true;
            dataGridViewClients.AllowUserToDeleteRows = true;
            dataGridViewClients.AutoGenerateColumns = false;
            dataGridViewClients.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
            dataGridViewClients.BackgroundColor = Color.White;
            dataGridViewClients.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
            dataGridViewClients.RowHeadersVisible = false;
            dataGridViewClients.ColumnHeadersVisible = true;
            dataGridViewClients.MultiSelect = false;
            dataGridViewClients.DataSource = clients;

            dataGridViewClients.Columns.Clear();
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "Name",
                    Name = "Name",
                    Visible = true,
                };
                dataGridViewClients.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "Company",
                    Name = "Company",
                    Visible = true,
                };
                dataGridViewClients.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "Email",
                    Name = "Email",
                    Visible = true,
                };
                dataGridViewClients.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "Phone",
                    Name = "Phone",
                    Visible = true,
                };
                dataGridViewClients.Columns.Add(textColumn);
            }

            dataGridViewClients.DoubleClick += (s, e) =>
            {
                if (dataGridViewClients.SelectedRows.Count > 0)
                {
                    var selectedClient = dataGridViewClients.SelectedRows[0].DataBoundItem as Client;
                    if (selectedClient != null)
                    {
                        var dialog = new ClientForm(selectedClient);
                        if (dialog.ShowDialog(this) == DialogResult.OK)
                        {
                            Client client = dialog.Client;
                            ClientData clientData = new ClientData(connectionString);
                            try
                            {
                                clientData.Upsert(client);
                                dataGridViewClients.Refresh(); // Refresh the DataGridView to reflect changes
                            }
                            catch (Exception ex)
                            {
                                MessageBox.Show($"Error saving client: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            }
                        }
                    }
                }
            };           

            dataGridViewClients.SelectionChanged += (s, e) =>
            {
                if (dataGridViewClients.SelectedRows.Count > 0)
                {
                    var selectedClient = dataGridViewClients.SelectedRows[0].DataBoundItem as Client;
                    if (selectedClient != null)
                    {
                        // Handle the selected client as needed
                        // MessageBox.Show($"Selected Client: {selectedClient.AddressStreet}", "Client Selected", MessageBoxButtons.OK, MessageBoxIcon.Information  );
                    }
                }
            };

        }

        private void button1_Click(object sender, EventArgs e)
        {
            var dialog = new ClientForm(new Client());
            if (dialog.ShowDialog(this) == DialogResult.OK)
            {
                Client client = dialog.Client;
                ClientData clientData = new ClientData(connectionString);
                try
                {
                    clientData.Upsert(client);
                }
                catch (Exception ex)
                {
                    MessageBox.Show($"Error saving client: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }
    }
}