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

namespace FilenameUpdater
{
    public partial class FilenameUpdaterMain : Form
    {
        public FilenameUpdaterMain()
        {
            InitializeComponent();
            statusStripStatusLabel.Text = "";
            this.Text = Application.ProductName + " v" + Application.ProductVersion;

        }

        private void textBoxFileToProcess_DragEnter(object sender, DragEventArgs e)
        {
            e.Effect = DragDropEffects.Move; //Mouse cursor graphic changes to let customer know they can drop text in window
        }

        private void textBoxFileToProcess_DragDrop(object sender, DragEventArgs e)
        {
            string[] mdbPath = (string[])e.Data.GetData(DataFormats.FileDrop); //Grabbing file directory stuff here

            if (mdbPath.Length > 0) //As long as we grabbed an actual piece of text...
            {
                if (labelStep1.ForeColor == Color.Red)
                {
                    labelStep1.ForeColor = Color.Black;
                }
                textBoxFileToProcess.Text = mdbPath[0];
            }

            textBoxFileToProcess.Select(textBoxFileToProcess.Text.Length, 0);
            textBoxFileToProcess.ScrollToCaret();

            fileListBox.Items.Clear();
            DirectoryInfo dinfo = new DirectoryInfo(textBoxFileToProcess.Text);
            FileInfo[] fi = dinfo.GetFiles("*.*");
            foreach (FileInfo file in fi)
            {
                if ((file.Attributes & FileAttributes.Hidden) == 0) { fileListBox.Items.Add(file.Name); }
            }
            statusStripStatusLabel.Text = fi.Count() + " files are in " + textBoxFileToProcess.Text;
        }

        private void buttonUpdate_Click(object sender, EventArgs e)
        {
            try 
            {
                int i = 0;
                DirectoryInfo dinfo = new DirectoryInfo(textBoxFileToProcess.Text);
                FileInfo[] fi = dinfo.GetFiles("*.*");
                foreach (FileInfo file in fi)
                {
                    if (radButtonUnderscores.Checked)
                    {
                        if (file.Name.Contains(" "))
                        {
                            try
                            {
                                i++;
                                File.Copy(file.FullName, textBoxFileToProcess.Text + "\\" + file.Name.Replace(" ", "_"), true);
                                File.Delete(file.FullName);
                            }
                            catch (Exception err)
                            {
                                MessageBox.Show("Filename Updater was unable to update " + file.Name + "\r\n" + err.ToString(), "File name update Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            }
                        }
                    }
                    else if (radButtonCustom.Checked)
                    {
                        if (file.Name.Contains(textBoxRemove.Text))
                        {
                            try
                            {
                                i++;
                                File.Copy(file.FullName, textBoxFileToProcess.Text + "\\" + file.Name.Replace(textBoxRemove.Text, textBoxNewText.Text), true);
                                File.Delete(file.FullName);
                            }
                            catch (Exception err)
                            {
                                MessageBox.Show("Filename Updater was unable to update " + file.Name + "\r\n" + err.ToString(), "File name update Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            }
                        }
                    }
                }
                statusStripStatusLabel.Text = i + " files were updated in " + textBoxFileToProcess.Text;

                fileListBox.Items.Clear();
                FileInfo[] nfi = dinfo.GetFiles("*.*");
                foreach (FileInfo files in nfi)
                {
                    if ((files.Attributes & FileAttributes.Hidden) == 0) { fileListBox.Items.Add(files.Name); }
                }
            }
            catch (ArgumentException)
            {
                statusStripStatusLabel.Text = "No source path was entered above!";
                labelStep1.ForeColor = Color.Red;
            }
        }

        private void btnFolderStructCopy_Click(object sender, EventArgs e)
        {
            try
            {
                string[] dirs = Directory.GetDirectories(@"" + textBoxFileToProcess.Text, "*", SearchOption.AllDirectories);
                folderBrowserDialog1.Description = "Select an output folder...";

                //if (MessageBox.Show("Choose the output path for this copied folder structure...", "Choose a path...", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
                if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
                {
                    string outPath = folderBrowserDialog1.SelectedPath;

                    foreach (string dir in dirs)
                    {
                        string newDir = dir.Replace(@"H:", outPath);
                        if (!Directory.Exists(newDir))
                        {
                            Directory.CreateDirectory(newDir);
                        }
                    }
                }
            }
            catch (ArgumentException)
            {
                statusStripStatusLabel.Text = "No source path was entered above!";
                labelStep1.ForeColor = Color.Red;
                
            }
        }

        private void radButtonUnderscores_Click(object sender, EventArgs e)
        {
            if (radButtonUnderscores.Checked)
            {
                //radButtonUnderscores.Checked = true;
                radButtonCustom.Checked = false;

                labelStep2.Enabled = false;
                textBoxRemove.Enabled = false;
                labelStep3.Enabled = false;
                textBoxNewText.Enabled = false;
            }
        }

        private void radButtonCustom_Click(object sender, EventArgs e)
        {
            if (radButtonCustom.Checked)
            {
                //radButtonCustom.Checked = true;
                radButtonUnderscores.Checked = false;

                labelStep2.Enabled = true;
                textBoxRemove.Enabled = true;
                labelStep3.Enabled = true;
                textBoxNewText.Enabled = true;
            }
        }
    }
}