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     ";
            tabControlMainForm.TabPages[2].Text = "    Projects    ";
            
            _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.ColumnHeadersVisible = true;
            dataGridViewClients.DataSource = clients;
            dataGridViewClients.MultiSelect = false;
            dataGridViewClients.RowHeadersVisible = false;
            dataGridViewClients.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

            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, _ctrl.GetLOV("state"));
                        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  );
                    }
                }
            };

        }
        public void FillDataGridViewProjects(BindingSource projects)
        {
            dataGridViewProjects.DataSource = projects;
        }
        public void InitDataGridViewProjects()
        {
            dataGridViewProjects.AllowUserToAddRows = true;
            dataGridViewProjects.AllowUserToDeleteRows = true;
            dataGridViewProjects.AutoGenerateColumns = false;
            dataGridViewProjects.BackgroundColor = Color.White;
            dataGridViewProjects.ColumnHeadersVisible = true;
            dataGridViewProjects.MultiSelect = false;
            dataGridViewProjects.RowHeadersVisible = false;
            dataGridViewProjects.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

            dataGridViewProjects.Columns.Clear();
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.None,
                    DataPropertyName = "ProjectName",
                    Name = "Project Name",
                    Visible = true,
                    Width = 350,
                };
                dataGridViewProjects.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "ClientName",
                    Name = "Client Name",
                    Visible = true,
                };
                dataGridViewProjects.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "StartDate",
                    DefaultCellStyle = { Format = "MM/dd/yyyy" },
                    Name = "Start Date",
                    Visible = true,
                };
                dataGridViewProjects.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "EndDate",
                    DefaultCellStyle = { Format = "MM/dd/yyyy" },
                    Name = "End Date",
                    Visible = true,
                };
                dataGridViewProjects.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "HourlyRate",
                    Name = "Hourly Rate",
                    Visible = true,
                };
                textColumn.DefaultCellStyle.Format = "$#,##0.00";
                textColumn.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;
                textColumn.HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleRight;
                dataGridViewProjects.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "Budget",
                    Name = "Budget",
                    Visible = true,
                };
                textColumn.DefaultCellStyle.Format = "$#,##0.00";
                textColumn.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;
                textColumn.HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleRight;
                dataGridViewProjects.Columns.Add(textColumn);
            }
            {
                var textColumn = new DataGridViewTextBoxColumn
                {
                    AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
                    DataPropertyName = "StatusName",
                    Name = "Status",
                    Visible = true,
                };
                dataGridViewProjects.Columns.Add(textColumn);
            }

            dataGridViewProjects.DoubleClick += (s, e) =>
            {
                if (dataGridViewProjects.SelectedRows.Count > 0)
                {
                    var selectedProject = dataGridViewProjects.SelectedRows[0].DataBoundItem as Project;
                    if (selectedProject != null)
                    {
                        var dialog = new ProjectForm(selectedProject, _ctrl.GetClients(), _ctrl.GetLOV("project.status"));
                        if (dialog.ShowDialog(this) == DialogResult.OK)
                        {
                            Project project = dialog.Project;
                            ProjectData projectData = new ProjectData(connectionString);
                            try
                            {
                                projectData.Upsert(project);
                                _ctrl.LoadProjects(); // Reload projects to update the DataGridView with any changes
                            }
                            catch (Exception ex)
                            {
                                MessageBox.Show($"Error saving project: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            }
                        }
                        return;
                    }
                }
            };           

            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);
        //        }
        //    }
        //}
    }
}