using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace FCC_Uber_MDX_Configurator
{
    public partial class AddVariableForm : Form
    {
        #region Initialization
        public AddVariableForm()
        {
            InitializeComponent();
        }

        public AddVariableForm(string input_name, object input_value)
        {
            InitializeComponent();
            double _tempDbl;
            TXT_Name.Text = input_name;
            if (double.TryParse(input_value.ToString(), out _tempDbl))
            {
                TXT_VALUE_NUMERIC.Text = _tempDbl.ToString() ;
                SetupSelectComboBox(COMBO_VARIABLE_TYPE, "numeric");
            }
            else
            {
                SetupSelectComboBox(COMBO_VARIABLE_TYPE, "boolean");
                SetupSelectComboBox(COMBO_VALUE_BOOLEAN, input_value.ToString());
            }
        }

        public bool SetupSelectComboBox(ComboBox input_comboBox, string input_searchItem)
        {
            for (int i = 0; i < input_comboBox.Items.Count; i++)
            {
                if (input_comboBox.Items[i].ToString().ToLower() == input_searchItem.ToLower())
                {
                    input_comboBox.Text = input_comboBox.Items[i].ToString();
                    input_comboBox.SelectedIndex = i;
                    return true;
                }
            }
            return false;
        }
        #endregion

        #region Verify Text Field is Valid
        private void Leave_VerifyTXTIsNotEmpty(object sender, EventArgs e)
        {
            try
            {
                TextBox _senderBox = (TextBox)sender;
                if (_senderBox.Text == "")
                {
                    ErrorForm _tempErrorForm = new ErrorForm(_senderBox.Name, "The value you entered is not valid");
                    _tempErrorForm.ShowDialog();
                    _senderBox.Focus();
                }
            }
            catch (Exception)
            {
                ErrorForm _tempErrorForm = new ErrorForm("Unknown Error", "There was an unexpected untraceable error caught in the application. If you can reproduce this error, please let me know at FusionControlCentre@gmail.com");
                _tempErrorForm.ShowDialog();
            }
        }
        #endregion

        #region Verify a Number is entered in TextBox
        public void Leave_VerifyTXTHasAValidNumber(object sender, EventArgs e)
        {
            try
            {
                TextBox _senderBox = (TextBox)sender;
                double _tempDouble;
                if (!double.TryParse(_senderBox.Text, out _tempDouble))
                {
                    ErrorForm _tempErrorForm = new ErrorForm(_senderBox.Name, "The value you entered is not valid");
                    _tempErrorForm.ShowDialog();
                    _senderBox.Focus();
                }
            }
            catch (Exception)
            {
                ErrorForm _tempErrorForm = new ErrorForm("Unknown Error", "There was an unexpected untraceable error caught in the application. If you can reproduce this error, please let me know at FusionControlCentre@gmail.com");
                _tempErrorForm.ShowDialog();
            }
        }
        #endregion

        #region Verify Textboxes Only get Number Inputs
        private void KeyDown_IsANumber(object sender, KeyEventArgs e)
        {
            char c = (char)e.KeyValue;
            if (!char.IsDigit((char)e.KeyValue) && e.KeyData != Keys.Back && e.KeyData != Keys.Left && e.KeyData != Keys.Right &&
                e.KeyData != Keys.Decimal && e.KeyValue != 190 && !e.KeyCode.Equals(Keys.NumPad0) && !e.KeyCode.Equals(Keys.NumPad1) &&
                !e.KeyCode.Equals(Keys.NumPad2) && !e.KeyCode.Equals(Keys.NumPad3) && !e.KeyCode.Equals(Keys.NumPad4) &&
                !e.KeyCode.Equals(Keys.NumPad5) && !e.KeyCode.Equals(Keys.NumPad6) && !e.KeyCode.Equals(Keys.NumPad7) &&
                !e.KeyCode.Equals(Keys.NumPad8) && !e.KeyCode.Equals(Keys.NumPad9))
            {
                e.SuppressKeyPress = true;
            }
            return;
        }
        #endregion

        #region Verify a Proper Item has Been Selected in Combo Box
        private void Leave_VerifyCOMBOIsValid(object sender, EventArgs e)
        {
            try
            {
                ComboBox _senderBox = (ComboBox)sender;
                if (!_senderBox.Items.Contains(_senderBox.Text))
                {
                    (new ErrorForm(_senderBox.Name, "The value you selected or entered is not valid")).ShowDialog();
                    _senderBox.Focus();
                    _senderBox.SelectedIndex = 0;
                }
            }
            catch (Exception)
            {
                ErrorForm _tempErrorForm = new ErrorForm("Unknown Error", "There was an unexpected untraceable error caught in the application. If you can reproduce this error, please let me know at FusionControlCentre@gmail.com");
                _tempErrorForm.ShowDialog();
            }
        }
        #endregion

        #region Switch Boolean and Numeric Entry Boxes
        private void COMBO_VARIABLE_TYPE_SelectedIndexChanged(object sender, EventArgs e)
        {
            CheckEnableStateVariableType();
        }

        private void CheckEnableStateVariableType()
        {
            if (COMBO_VARIABLE_TYPE.SelectedItem.ToString().ToLower() == "boolean")
            {
                COMBO_VALUE_BOOLEAN.Enabled = true;
                TXT_VALUE_NUMERIC.Enabled = false;
            }
            else if (COMBO_VARIABLE_TYPE.SelectedItem.ToString().ToLower() == "numeric")
            {
                COMBO_VALUE_BOOLEAN.Enabled = false;
                TXT_VALUE_NUMERIC.Enabled = true;
            }
        }
        #endregion

        #region Cancel Button Clicked
        private void BTN_CANCEL_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Close();
        }
        #endregion

        #region OK Button Clicked
        private void BTN_SAVE_Click(object sender, EventArgs e)
        {
            double _tempDbl;
            if (TXT_Name.Text == "" || !double.TryParse(TXT_VALUE_NUMERIC.Text, out _tempDbl) ||
                COMBO_VALUE_BOOLEAN.SelectedItem == null)
            {
                (new ErrorForm("Invalid Item", "One of the items you selected is invalid.")).ShowDialog();
                return;
            }
            if (COMBO_VARIABLE_TYPE.SelectedItem.ToString().ToLower() == "boolean")
            {
                if (COMBO_VALUE_BOOLEAN.SelectedItem == null)
                {
                    (new ErrorForm("Invalid Item", "You have selected a boolean object, but have not selected an intial value.")).ShowDialog();
                    return;
                }
            }
            this.DialogResult = DialogResult.OK;
        }
        #endregion

        #region Get Info Back
        public List<object> GetVariableInfoBack()
        {
            double _tempDbl;
            if (TXT_Name.Text == "" || !double.TryParse(TXT_VALUE_NUMERIC.Text, out _tempDbl) ||
                COMBO_VALUE_BOOLEAN.SelectedItem == null)
            {
                (new ErrorForm("Invalid Item", "One of the items you selected is invalid.")).ShowDialog();
            }
            if (COMBO_VARIABLE_TYPE.SelectedItem.ToString().ToLower() == "boolean")
            {
                if (COMBO_VALUE_BOOLEAN.SelectedItem == null)
                {
                    (new ErrorForm("Invalid Item", "You have selected a boolean object, but have not selected an intial value.")).ShowDialog();
                }
                return new List<object>(new object[] { (object)TXT_Name.Text, (object)COMBO_VALUE_BOOLEAN.SelectedItem.ToString() });
            }
            _tempDbl = double.Parse(TXT_VALUE_NUMERIC.Text);
            return new List<object>(new object[] { (object)TXT_Name.Text, (object)_tempDbl });
            this.Close();
        }
        #endregion

        private void BTN_HELP_NAME_Click(object sender, EventArgs e)
        {
            GlobalStaticClass.FireHelpEvent("Add Variable", "Name");
        }

        private void BTN_HELP_VALUE_NUMERIC_Click(object sender, EventArgs e)
        {
            GlobalStaticClass.FireHelpEvent("Add Variable", "Value Numeric");
        }

        private void BTN_HELP_VALUE_BOOL_Click(object sender, EventArgs e)
        {
            GlobalStaticClass.FireHelpEvent("Add Variable", "Value Boolean");
        }

        private void BTN_VARIABLE_TYPE_Click(object sender, EventArgs e)
        {
            GlobalStaticClass.FireHelpEvent("Add Variable", "Value Type");
        }
    }
}