using System;

namespace Vanara.PInvoke
{
	public static partial class Kernel32
	{
		/// <summary>Enumerates the that may apply to files.</summary>
		/// <remarks>These flags may be passed to CreateFile.</remarks>
		[Flags]
		public enum FileAccess : uint
		{
			/// <summary>Read access.</summary>
			GENERIC_READ = ACCESS_MASK.GENERIC_READ,

			/// <summary>Write access.</summary>
			GENERIC_WRITE = ACCESS_MASK.GENERIC_WRITE,

			/// <summary>Execute access.</summary>
			GENERIC_EXECUTE = ACCESS_MASK.GENERIC_EXECUTE,

			/// <summary>All possible access rights.</summary>
			GENERIC_ALL = ACCESS_MASK.GENERIC_ALL,

			/// <summary>
			/// For a file object, the right to read the corresponding file data. For a directory object, the right to read the corresponding
			/// directory data.
			/// </summary>
			FILE_READ_DATA = 0x0001, // file & pipe

			/// <summary>For a directory, the right to list the contents of the directory.</summary>
			FILE_LIST_DIRECTORY = 0x0001, // directory

			/// <summary>
			/// For a file object, the right to write data to the file. For a directory object, the right to create a file in the directory ( <see cref="FILE_ADD_FILE"/>).
			/// </summary>
			FILE_WRITE_DATA = 0x0002, // file & pipe

			/// <summary>For a directory, the right to create a file in the directory.</summary>
			FILE_ADD_FILE = 0x0002, // directory

			/// <summary>
			/// For a file object, the right to append data to the file. (For local files, write operations will not overwrite existing data
			/// if this flag is specified without <see cref="FILE_WRITE_DATA"/>.) For a directory object, the right to create a subdirectory
			/// ( <see cref="FILE_ADD_SUBDIRECTORY"/>).
			/// </summary>
			FILE_APPEND_DATA = 0x0004, // file

			/// <summary>For a directory, the right to create a subdirectory.</summary>
			FILE_ADD_SUBDIRECTORY = 0x0004, // directory

			/// <summary>For a named pipe, the right to create a pipe.</summary>
			FILE_CREATE_PIPE_INSTANCE = 0x0004, // named pipe

			/// <summary>The right to read extended file attributes.</summary>
			FILE_READ_EA = 0x0008, // file & directory

			/// <summary>The right to write extended file attributes.</summary>
			FILE_WRITE_EA = 0x0010, // file & directory

			/// <summary>
			/// For a native code file, the right to execute the file. This access right given to scripts may cause the script to be
			/// executable, depending on the script interpreter.
			/// </summary>
			FILE_EXECUTE = 0x0020, // file

			/// <summary>
			/// For a directory, the right to traverse the directory. By default, users are assigned the BYPASS_TRAVERSE_CHECKING privilege,
			/// which ignores the FILE_TRAVERSE access right.
			/// </summary>
			FILE_TRAVERSE = 0x0020, // directory

			/// <summary>For a directory, the right to delete a directory and all the files it contains, including read-only files.</summary>
			FILE_DELETE_CHILD = 0x0040, // directory

			/// <summary>The right to read file attributes.</summary>
			FILE_READ_ATTRIBUTES = 0x0080, // all

			/// <summary>The right to write file attributes.</summary>
			FILE_WRITE_ATTRIBUTES = 0x0100, // all

			/// <summary/>
			SPECIFIC_RIGHTS_ALL = 0x00FFFF,

			/// <summary/>
			FILE_ALL_ACCESS = ACCESS_MASK.STANDARD_RIGHTS_REQUIRED | ACCESS_MASK.SYNCHRONIZE | 0x1FF,

			/// <summary/>
			FILE_GENERIC_READ = ACCESS_MASK.STANDARD_RIGHTS_READ | FILE_READ_DATA | FILE_READ_ATTRIBUTES | FILE_READ_EA | ACCESS_MASK.SYNCHRONIZE,

			/// <summary/>
			FILE_GENERIC_WRITE = ACCESS_MASK.STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA | FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA | FILE_APPEND_DATA | ACCESS_MASK.SYNCHRONIZE,

			/// <summary/>
			FILE_GENERIC_EXECUTE = ACCESS_MASK.STANDARD_RIGHTS_EXECUTE | FILE_READ_ATTRIBUTES | FILE_EXECUTE | ACCESS_MASK.SYNCHRONIZE,
		}
	}
}