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 AddStaticImageForm : Form
    {
        public GlobalStaticClass.FusionImage_StaticImage CurrentStaticImage;

        public AddStaticImageForm()
        {
            InitializeComponent();
            InitializeSetup();
        }

        public AddStaticImageForm(GlobalStaticClass.FusionImage_StaticImage input_GSI)
        {
            InitializeComponent();
            CurrentStaticImage = new GlobalStaticClass.FusionImage_StaticImage(input_GSI._path, new Bitmap(input_GSI._image));
            CurrentStaticImage._height = input_GSI._height;
            CurrentStaticImage._pages = new List<int>(input_GSI._pages.ToArray());
            CurrentStaticImage._width = input_GSI._width;
            CurrentStaticImage._x = input_GSI._x;
            CurrentStaticImage._y = input_GSI._y;
            CurrentStaticImage._z_order = input_GSI._z_order;

            InitializeSetup();
            for (int i = 0; i < CHECKLIST_PAGES.Items.Count; i++)
            {
                int _pageParse = -1;
                if (int.TryParse(CHECKLIST_PAGES.Items[i].ToString(), out _pageParse))
                {
                    CHECKLIST_PAGES.SetItemChecked(i, CurrentStaticImage._pages.Contains(_pageParse - 1));
                }
            }
            UpdateForm();
        }

        private void InitializeSetup()
        {
            CHECKLIST_PAGES.Items.Clear();
            for (int i = 0; i < GlobalStaticClass._Global_List_Graphics_PageList.Count; i++)
            {
                CHECKLIST_PAGES.Items.Add(((int)(i + 1)).ToString());
            }
        }

        #region Verify Textboxes Only get Number Inputs
        private void KeyDown_IsANumber(object sender, KeyEventArgs e)
        {
            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;
            }
            if (e.KeyData == Keys.Decimal || e.KeyValue == 190)
            {
                if (sender == TXT_ZORDER)
                {
                    if (TXT_ZORDER.Text.Contains("."))
                    {
                        e.SuppressKeyPress = true;
                    }
                }
                else
                {
                    e.SuppressKeyPress = true;
                }
            }
            return;
        }
        #endregion

        #region Verify a Number is entered in TextBox
        private void Leave_VerifyTXTIsValid(object sender, EventArgs e)
        {
            try
            {
                TextBox _senderBox = (TextBox)sender;
                double _tempDbl;
                if (!double.TryParse(_senderBox.Text, out _tempDbl))
                {
                    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

        private void UpdateForm()
        {
            TXT_ORIGINALSIZE_WIDTH.Text = "???";
            TXT_ORIGINALSIZE_HEIGHT.Text = "???";
            BTN_SAVE.Enabled = false;
            if (CurrentStaticImage == null)
            {
                return;
            }
            if (CurrentStaticImage._image == null)
            {
                return;
            }
            if (CurrentStaticImage._image.Size.Width > PICT_PREVIEW.Size.Width || CurrentStaticImage._image.Size.Height > PICT_PREVIEW.Size.Height)
            {
                PICT_PREVIEW.BackgroundImageLayout = ImageLayout.Zoom;
            }
            else
            {
                PICT_PREVIEW.BackgroundImageLayout = ImageLayout.Center;
            }
            PICT_PREVIEW.BackgroundImage = CurrentStaticImage._image;
            TXT_ORIGINALSIZE_WIDTH.Text = CurrentStaticImage._image.Width.ToString();
            TXT_ORIGINALSIZE_HEIGHT.Text = CurrentStaticImage._image.Height.ToString();
            int show_x, show_y;
            TXT_SHOWSIZE_WIDTH.Text = CurrentStaticImage._width.ToString();
            TXT_SHOWSIZE_HEIGHT.Text = CurrentStaticImage._height.ToString();
            if (int.TryParse(TXT_SHOWSIZE_WIDTH.Text, out show_x) && int.TryParse(TXT_SHOWSIZE_HEIGHT.Text, out show_y))
            {
                if (show_x == 0 && show_y == 0)
                {
                    TXT_SHOWSIZE_WIDTH.Text = CurrentStaticImage._image.Width.ToString();
                    TXT_SHOWSIZE_HEIGHT.Text = CurrentStaticImage._image.Height.ToString();
                }
            }
            else
            {
                TXT_SHOWSIZE_WIDTH.Text = CurrentStaticImage._image.Width.ToString();
                TXT_SHOWSIZE_HEIGHT.Text = CurrentStaticImage._image.Height.ToString();
            }
            TXT_LOCATION_X.Text = CurrentStaticImage._x.ToString();
            TXT_LOCATION_Y.Text = CurrentStaticImage._y.ToString();
            TXT_ZORDER.Text = CurrentStaticImage._z_order.ToString();
            BTN_SAVE.Enabled = true;
        }

        private void BTN_SAVE_Click(object sender, EventArgs e)
        {
            if (CurrentStaticImage == null)
            {
                (new ErrorForm("Invalid Static Image", "Image has not been fully setup")).ShowDialog();
                return;
            }
            int loc_x = 0, loc_y = 0, width = 0, height = 0;
            float z = 0.0f;
            if (!int.TryParse(TXT_LOCATION_X.Text, out loc_x) || !int.TryParse(TXT_LOCATION_Y.Text, out loc_y) ||
                !int.TryParse(TXT_SHOWSIZE_HEIGHT.Text, out height) || !int.TryParse(TXT_SHOWSIZE_WIDTH.Text, out width) ||
                !float.TryParse(TXT_ZORDER.Text, out z))
            {
                (new ErrorForm("Invalid Number", "A numeric input is invalid. Make sure that the location, size, and z-order inputs contain numbers only.")).ShowDialog();
                return;
            }
            if (!(CHECKLIST_PAGES.CheckedIndices.Count > 0))
            {
                (new ErrorForm("Invalid Page", "There must be at least 1 visible page selected.")).ShowDialog();
                return;
            }
            List<int> tempPages = new List<int>();
            for (int i = 0; i < CHECKLIST_PAGES.CheckedItems.Count; i++)
            {
                int _tempI = -1;
                if (int.TryParse(CHECKLIST_PAGES.CheckedItems[i].ToString(), out _tempI))
                {
                    tempPages.Add((int)(_tempI - 1));
                }
            }
            CurrentStaticImage._x = loc_x;
            CurrentStaticImage._y = loc_y;
            CurrentStaticImage._width = width;
            CurrentStaticImage._height = height;
            CurrentStaticImage._z_order = z;
            CurrentStaticImage._pages = new List<int>(tempPages.ToArray());
            this.DialogResult = DialogResult.OK;
        }

        private void BTN_CANCEL_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
        }

        private void BTN_LOADIMAGE_Click(object sender, EventArgs e)
        {
            AddImageForm _tempAIF = null;
            if (CurrentStaticImage != null)
            {
                if (CurrentStaticImage._image != null && CurrentStaticImage._path != null)
                {
                    _tempAIF = new AddImageForm(CurrentStaticImage._image, CurrentStaticImage._path);
                }
                else
                {
                    _tempAIF = new AddImageForm();
                }
            }
            else
            {
                _tempAIF = new AddImageForm();
            }
            if (_tempAIF.ShowDialog() == DialogResult.OK)
            {
                this.DialogResult = DialogResult.None;
                if (CurrentStaticImage == null)
                {
                    CurrentStaticImage = new GlobalStaticClass.FusionImage_StaticImage(_tempAIF.IMAGE_PATH, _tempAIF.IMAGE_BITMAP);
                }
                else
                {
                    CurrentStaticImage._image = _tempAIF.IMAGE_BITMAP;
                    CurrentStaticImage._path = _tempAIF.IMAGE_PATH;
                }
                UpdateForm();
            }
            this.DialogResult = DialogResult.None;
        }
    }
}