///
/// Copyright (c) 2015 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ResultsBrowser.Resources;

namespace ResultsBrowser
{
    /// <summary>
    /// Dialog to process test bench name and database settings (BenchSettings)
    /// </summary>
    public partial class DatabaseSettingsDlg : Form
    {
        // Reference to bench DB settins (not a local copy)
        Config.DatabaseSettings bench;

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="bench">Test bench database settings</param>
		public DatabaseSettingsDlg(Config.DatabaseSettings bench)
        {
            this.bench = bench;

            InitializeComponent();
        }

		void Localize()
		{
			Text = Strings.Test_Bench_Databases_Specification;
			label1.Text = Strings.Test_bench_name;
			realBenchCheckBox.Text = Strings.Test_bench_is_controlled_by_this_computer;
			dbTypeLabel.Text = Strings.Database_type;
			connectionStringLabel.Text = Strings.Connection_string;
			label2.Text = Strings.Users_and_groups;
			label3.Text = Strings.Bench_parameters;
			label4.Text = Strings.Procedures;
			label5.Text = Strings.Water_meter_types;
			label6.Text = Strings.Water_meter_data;
			okButton.Text = Strings.OkBtnText;
			cancelButton.Text = Strings.CancelBtnText;

			testConnBenchBtn.Text = Strings.Test_connection;
			testConnProceduresBtn.Text = Strings.Test_connection;
			testConnUsersBtn.Text = Strings.Test_connection;
			testConnWaterMetersBtn.Text = Strings.Test_connection;
			testConnWMTypesBtn.Text = Strings.Test_connection;

			createBenchDbBtn.Text = Strings.Create_DB;
			createProceduresDbBtn.Text = Strings.Create_DB;
			createUsersDbBtn.Text = Strings.Create_DB;
			createWaterMetersDbBtn.Text = Strings.Create_DB;
			createWMTypesDbBtn.Text = Strings.Create_DB;
		}

        private void BenchSettingsDlg_Load(object sender, EventArgs e)
        {
			Localize();

            benchNameTextBox.Text = bench.BenchName;
            realBenchCheckBox.Checked = bench.IsRealBench;

            /// Initialize 'Database type' combo-boxes
			for (int i = 0; i < (int)Config.DBType.DbTypesCount; i++)
            {
				Config.DBType dbType = (Config.DBType)i;
                usersDbTypeComboBox.Items.Add(dbType);
                benchDbTypeComboBox.Items.Add(dbType);
                proceduresDbTypeComboBox.Items.Add(dbType);
                wmTypesDbTypeComboBox.Items.Add(dbType);
                watermetersDbTypeComboBox.Items.Add(dbType);
            }
            usersDbTypeComboBox.SelectedIndex = (int)bench.UsersDBSettings.DbType;
            benchDbTypeComboBox.SelectedIndex = (int)bench.BenchDBSettings.DbType;
            proceduresDbTypeComboBox.SelectedIndex = (int)bench.ProceduresDBSettings.DbType;
            wmTypesDbTypeComboBox.SelectedIndex = (int)bench.WMTypesDBSettings.DbType;
            watermetersDbTypeComboBox.SelectedIndex = (int)bench.WaterMetersDBSettings.DbType;

            /// Initialize connection strings
            usersConnectionStringTextBox.Text = bench.UsersDBSettings.ConnectionString;
            benchConnectionStringTextBox.Text = bench.BenchDBSettings.ConnectionString;
            proceduresConnectionStringTextBox.Text = bench.ProceduresDBSettings.ConnectionString;
            wmTypesConnectionStringTextBox.Text = bench.WMTypesDBSettings.ConnectionString;
            watermetersConnectionStringTextBox.Text = bench.WaterMetersDBSettings.ConnectionString;
        }

        bool UpdateBenchFromUIControls()
        {
            for (int i = 0; i < Program.LocalSettings.BenchesCount; i++)
            {
                if (bench != Program.LocalSettings.TestBenches[i] &&
                    benchNameTextBox.Text == Program.LocalSettings.TestBenches[i].BenchName)
                {
                    MessageBox.Show(Strings.Bench_name_conflict_Use_another_name_pls, Strings.Error, MessageBoxButtons.OK);
                    return false;
                }
            }

            bench.BenchName = benchNameTextBox.Text;
            bench.IsRealBench = realBenchCheckBox.Checked;

            bench.UsersDBSettings.ConnectionString = usersConnectionStringTextBox.Text;
            bench.BenchDBSettings.ConnectionString = benchConnectionStringTextBox.Text;
            bench.ProceduresDBSettings.ConnectionString = proceduresConnectionStringTextBox.Text;
            bench.WMTypesDBSettings.ConnectionString = wmTypesConnectionStringTextBox.Text;
            bench.WaterMetersDBSettings.ConnectionString = watermetersConnectionStringTextBox.Text;

			bench.UsersDBSettings.DbType = (Config.DBType)usersDbTypeComboBox.SelectedIndex;
			bench.BenchDBSettings.DbType = (Config.DBType)benchDbTypeComboBox.SelectedIndex;
			bench.ProceduresDBSettings.DbType = (Config.DBType)proceduresDbTypeComboBox.SelectedIndex;
			bench.WMTypesDBSettings.DbType = (Config.DBType)wmTypesDbTypeComboBox.SelectedIndex;
			bench.WaterMetersDBSettings.DbType = (Config.DBType)watermetersDbTypeComboBox.SelectedIndex;

            return true;
        }

        /// <summary>
        /// Update bench DB setting, return 'OK'
        /// </summary>
        /// <param name="sender">Not used</param>
        /// <param name="e">Not used</param>
        private void okButton_Click(object sender, EventArgs e)
        {
            if (UpdateBenchFromUIControls())
            {
                DialogResult = DialogResult.OK;
                Close();
                return;
            }

            DialogResult = DialogResult.None;
        }

        /// <summary>
        /// Throw away changes, return 'Cancel'
        /// </summary>
        /// <param name="sender">Not used</param>
        /// <param name="e">Not used</param>
        private void cancelButton_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }

        private void createDatabasesButton_Click(object sender, EventArgs e)
        {
            if (!UpdateBenchFromUIControls()) return;

            if (DialogResult.OK == MessageBox.Show(Strings.DB_will_be_overwritten + Environment.NewLine +
                                                   Strings.Do_you_want_to_proceed, Strings.Warning,
                                                   MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation))
            try
            {
                Cursor.Current = Cursors.WaitCursor;
				Config.FluentCommon.CreateEmptyUsersDB(bench.UsersDBSettings);
                MessageBox.Show(Strings.DB_was_successfully_created, Strings.Notification);
                Cursor.Current = Cursors.Default;
				DialogResult = DialogResult.None;
            }
            catch (Exception exception) 
            {
                Cursor.Current = Cursors.Default;
				MessageBox.Show(Strings.Error_while_creating_DB_Reason + exception.Message, Strings.Error);
            }
        }

        private void createbenchDbBtn_Click(object sender, EventArgs e)
        {
            if (!UpdateBenchFromUIControls()) return;

            if (DialogResult.OK == MessageBox.Show(Strings.DB_will_be_overwritten + Environment.NewLine +
                                                   Strings.Do_you_want_to_proceed, Strings.Warning,
                                                   MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation))
            try
            {
                Cursor.Current = Cursors.WaitCursor;
				Config.FluentCommon.CreateEmptyBenchDB(bench.BenchDBSettings);
                MessageBox.Show(Strings.DB_was_successfully_created, Strings.Notification);
                Cursor.Current = Cursors.Default;
				DialogResult = DialogResult.None;
			}
            catch (Exception exception)
            {
                Cursor.Current = Cursors.Default;
				MessageBox.Show(Strings.Error_while_creating_DB_Reason + exception.Message, Strings.Error);
            }
        }

        private void createProecduresDbBtn_Click(object sender, EventArgs e)
        {
            if (!UpdateBenchFromUIControls()) return;

            if (DialogResult.OK == MessageBox.Show(Strings.DB_will_be_overwritten + Environment.NewLine +
                                                   Strings.Do_you_want_to_proceed, Strings.Warning,
                                                   MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation))
            try
            {
                Cursor.Current = Cursors.WaitCursor;
				Config.FluentCommon.CreateEmptyProceduresDB(bench.ProceduresDBSettings);
                MessageBox.Show(Strings.DB_was_successfully_created, Strings.Notification);
                Cursor.Current = Cursors.Default;
				DialogResult = DialogResult.None;
			}
            catch (Exception exception)
            {
                Cursor.Current = Cursors.Default;
				MessageBox.Show(Strings.Error_while_creating_DB_Reason + exception.Message, Strings.Error);
            }
        }

        private void createWMTypesDbBtn_Click(object sender, EventArgs e)
        {

        }

        private void createWaterMetersDbBtn_Click(object sender, EventArgs e)
        {
            if (!UpdateBenchFromUIControls()) return;

            if (DialogResult.OK == MessageBox.Show(Strings.DB_will_be_overwritten + Environment.NewLine +
                                                   Strings.Do_you_want_to_proceed, Strings.Warning,
                                                   MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation))
            try
            {
                Cursor.Current = Cursors.WaitCursor;
				Config.FluentCommon.CreateEmptyWaterMetersDB(bench.WaterMetersDBSettings);
                MessageBox.Show(Strings.DB_was_successfully_created, Strings.Notification);
                Cursor.Current = Cursors.Default;
				DialogResult = DialogResult.None;
			}
            catch (Exception exception)
            {
                Cursor.Current = Cursors.Default;
				MessageBox.Show(Strings.Error_while_creating_DB_Reason + exception.Message, Strings.Error);
            }
        }

        private void testConnUsersBtn_Click(object sender, EventArgs e)
        {
        }

        private void testConnBenchBtn_Click(object sender, EventArgs e)
        {
        }

        private void testConnProceduresBtn_Click(object sender, EventArgs e)
        {
        }

        private void testConnWMTypesBtn_Click(object sender, EventArgs e)
        {
        }

        private void testConnWaterMetersBtn_Click(object sender, EventArgs e)
        {
        }
    }
}