using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using KlassenBIB;
using System.Diagnostics;
using System.IO;

namespace SanSystem
{
    /// <summary>
    /// 
    /// </summary>
    public partial class UCWeitereFotos : UserControl
    {
        SchachtAnbindung schacht = null;
        string mydestination = string.Empty;
        /// <summary>
        /// 
        /// </summary>
        /// <param name="schacht"></param>
        public UCWeitereFotos(SchachtAnbindung schacht)
        {
            InitializeComponent();
            this.schacht = schacht;
        }

        /// <summary>
        /// Sollte nicht verwendet werden
        /// </summary>
        public UCWeitereFotos()
        {

        }

        private void UCSchachtanbindung_Load(object sender, EventArgs e)
        {
            txt_schachtnummer.DataBindings.Add(new Binding("Text", schacht, "Schachtnummer"));
            cb_erledigt.DataBindings.Add(new Binding("Checked", schacht, "Fertig"));
            dt_datum.DataBindings.Add(new Binding("Value", schacht, "Datum"));
            lb_pictures.DataSource = schacht.SavedBilders;

            
            mydestination = schacht.CheckVerzeichnisse(Global.Instance.Projektpfad);

            if(schacht.SavedBilders.Count > 0)
            {

                //pt_box.Image = Image.FromFile(Path.Combine("temp",schacht.SavedBilders[0].Speicherpfad));
                
            }
        }

        private void btn_add_bild_Click(object sender, EventArgs e)
        {
            using (OpenFileDialog openFileDialog = new OpenFileDialog())
            {
                if (txt_schachtnummer.Text == "")
                {
                    bool found = false;
                    foreach(string directory in Directory.EnumerateDirectories(@"C:\K2000w\BILDER"))
                    {
                        if(directory.Contains(Global.Instance.ProjektNummer))
                        {
                            found = true;
                            openFileDialog.InitialDirectory = directory;
                            break;
                        }
                    }
                    if(!found)
                    {
                        openFileDialog.InitialDirectory = @"C:\K2000w\BILDER";
                    }
                }
                
                if (openFileDialog.ShowDialog() == DialogResult.OK)
                {
                    string source = openFileDialog.FileName;
                    SavedBilder bilder = new SavedBilder();

                    string targetname = string.Format("{0}.jpg",Guid.NewGuid());

                    try
                    {
                        string speicherpfad = Path.Combine(mydestination, targetname);
                        File.Copy(source, speicherpfad);
                        
                        bilder.Bildname = "Anbindung";
                        bilder.Speicherpfad = speicherpfad;
                        schacht.SavedBilders.Add(bilder);
                        pt_box.Load(schacht.SavedBilders[0].Speicherpfad);
                        pt_box.SizeMode = PictureBoxSizeMode.StretchImage;
                        lb_pictures.DataSource = null;
                        lb_pictures.DataSource = schacht.SavedBilders;
                    }
                    catch(Exception ex)
                    {
                        MessageBox.Show(ex.Message.ToString());
                    }
                }
            }
                
            
        }

        private void lb_pictures_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
                contextMenuStrip1.Show(Cursor.Position);
        }

        private void löschenToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (lb_pictures.SelectedItems.Count < 1) return;
            if(MessageBox.Show("Sicher dass du diesen Eintrag löschen möchtest?","Sicher", MessageBoxButtons.YesNo, MessageBoxIcon.Asterisk) == DialogResult.Yes)
            {

                SavedBilder bild = (lb_pictures.SelectedItem as SavedBilder);
                schacht.SavedBilders.Remove(bild);
                pt_box.Image = null;
                pt_box.Dispose();
                lb_pictures.DataSource = null;
                lb_pictures.DataSource = schacht.SavedBilders;
            }
            
        }

        private void lb_pictures_SelectedIndexChanged(object sender, EventArgs e)
        {
            ListBox listBox = (ListBox)sender;
            if (listBox == null) return;
            int index = listBox.SelectedIndex;
            if (index == -1) return;

            string pfad = Path.Combine(schacht.SavedBilders[index].Speicherpfad);
            if (!File.Exists(pfad))
            {
                MessageBox.Show("Bilddatei mit den Pfad " + pfad + " nicht gefunden");
                return;
            }
            pt_box.Load(pfad);
            
            pt_box.SizeMode = PictureBoxSizeMode.StretchImage;
        }
    }
}