// ***********************************************************************
// Assembly         : Construction
// Author           : zjx
// Created          : 11-13-2020
//
// Last Modified By : zjx
// Last Modified On : 11-13-2020
// ***********************************************************************
// <copyright file="IO.cs" company="jindongfang">
// Copyright (c) jindongfang. All rights reserved.
// </copyright>
// <summary></summary>
// ***********************************************************************
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace WellWorkDataUI
{
    /// <summary>
    /// Class IO.
    /// </summary>
    public static class IO
    {
        /// <summary>
        /// Copies the file.
        /// </summary>
        /// <param name="sourceFileName">Name of the source file.</param>
        /// <param name="destFileName">Name of the dest file.</param>
        /// <param name="overwrite">if set to <c>true</c> [overwrite].</param>
        public static void CopyFile(string sourceFileName, string destFileName, bool overwrite)
        {
            string dir = Path.GetDirectoryName(destFileName);

            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }

            if (overwrite)
            {
                System.IO.File.Copy(sourceFileName, destFileName, overwrite);
            }
            else if (!File.Exists(destFileName))
            {
                System.IO.File.Copy(sourceFileName, destFileName, overwrite);
            }
        }

        /// <summary>
        /// Copies the directory.
        /// </summary>
        /// <param name="sourceDirName">Name of the source dir.</param>
        /// <param name="destDirName">Name of the dest dir.</param>
        /// <param name="ignore">ignore file.</param>
        /// <param name="overwrite">if set to <c>true</c> [overwrite].</param>
        /// <param name="copySubDirs">if set to <c>true</c> [copy sub dirs].</param>
        public static void CopyDirectory(string sourceDirName, string destDirName, Predicate<FileInfo> ignore = null, bool overwrite = true, bool copySubDirs = true)
        {
            DirectoryInfo dir = new DirectoryInfo(sourceDirName);

            if (!dir.Exists)
            {
                return;
            }

            DirectoryInfo[] dirs = dir.GetDirectories();

            if (!Directory.Exists(destDirName))
            {
                Directory.CreateDirectory(destDirName);
            }

            // Get the files in the directory and copy them to the new location.
            FileInfo[] files = dir.GetFiles();
            foreach (FileInfo file in files)
            {
                if (ignore?.Invoke(file) == true)
                {
                    continue;
                }

                string temppath = Path.Combine(destDirName, file.Name);

                if (overwrite)
                {
                    file.CopyTo(temppath, overwrite);
                }
                else if (!File.Exists(temppath))
                {
                    file.CopyTo(temppath, overwrite);
                }
            }

            // If copying subdirectories, copy them and their contents to new location.
            if (copySubDirs)
            {
                foreach (DirectoryInfo subdir in dirs)
                {
                    string temppath = Path.Combine(destDirName, subdir.Name);

                    CopyDirectory(subdir.FullName, temppath, null, overwrite, copySubDirs);
                }
            }
        }

        /// <summary>
        /// Combins the path.
        /// </summary>
        /// <param name="list">The list.</param>
        /// <returns>System.String.</returns>
        public static string CombinPath(IEnumerable<string> list)
        {
            return Path.Combine(list.Select(o => o.Trim('\\', '/')).ToArray());
        }

        /// <summary>
        /// Combins the path.
        /// </summary>
        /// <param name="array">The array.</param>
        /// <returns>System.String.</returns>
        public static string CombinPath(params string[] array)
        {
            return Path.Combine(array.Select(o => o.Trim('\\', '/')).ToArray());
        }

        /// <summary>
        /// Safes the delete directory.
        /// </summary>
        /// <param name="path">The path.</param>
        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
        public static bool SafeDeleteDirectory(string path)
        {
            try
            {
                Directory.Delete(path, true);

                return true;
            }
            catch (Exception)
            {
                return false;
            }
        }

        /// <summary>
        /// Safes the delete file.
        /// </summary>
        /// <param name="path">The path.</param>
        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
        public static bool SafeDeleteFile(string path)
        {
            try
            {
                File.Delete(path);

                return true;
            }
            catch (Exception)
            {
                return false;
            }
        }

        /// <summary>
        /// Gets the path with new extension.
        /// </summary>
        /// <param name="path">The path.</param>
        /// <param name="extension">The extension.</param>
        /// <returns>System.String.</returns>
        public static string GetPathWithNewExtension(string path, string extension)
        {
            return CombinPath(
                Path.GetDirectoryName(path),
                Path.GetFileNameWithoutExtension(path) + extension);

        }

        /// <summary>
        /// create dir
        /// </summary>
        /// <param name="dir">the dir</param>
        public static void CreateDirectory(string dir)
        {
            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }
        }

        /// <summary>
        /// Create Parent Directory
        /// </summary>
        /// <param name="path">path</param>
        public static void CreateParentDirectory(string path)
        {
            CreateDirectory(Path.GetDirectoryName(path));
        }
    }
}