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using System;
using System.IO;
using System.Threading.Tasks;
using Xamarin.Forms.Internals;
using TApplication = Tizen.Applications.Application;
namespace Xamarin.Forms.Platform.Tizen
{
internal class TizenIsolatedStorageFile : IIsolatedStorageFile
{
string _rootPath;
internal TizenIsolatedStorageFile()
{
_rootPath = TApplication.Current.DirectoryInfo.Data;
}
public void CreateDirectory(string path)
{
if (path == null)
throw new ArgumentNullException("path");
Directory.CreateDirectory(Path.Combine(_rootPath, path));
}
public Task CreateDirectoryAsync(string path)
{
CreateDirectory(path);
return Task.FromResult(true);
}
public void MoveFile(string source, string dest)
{
if (source == null)
throw new ArgumentNullException("source");
if (dest == null)
throw new ArgumentNullException("dest");
File.Move(Path.Combine(_rootPath, source), Path.Combine(_rootPath, dest));
}
public void DeleteFile(string path)
{
if (path == null)
throw new ArgumentNullException("path");
if (path.Trim().Length == 0)
throw new ArgumentException("An empty path is not valid.");
File.Delete(Path.Combine(_rootPath, path));
}
public bool DirectoryExists(string path)
{
if (path == null)
throw new ArgumentNullException("path");
return Directory.Exists(Path.Combine(_rootPath, path));
}
public Task<bool> GetDirectoryExistsAsync(string path)
{
return Task.FromResult(DirectoryExists(path));
}
public bool FileExists(string path)
{
if (path == null)
throw new ArgumentNullException("path");
return File.Exists(Path.Combine(_rootPath, path));
}
public Task<bool> GetFileExistsAsync(string path)
{
return Task.FromResult(FileExists(path));
}
public DateTimeOffset GetLastWriteTime(string path)
{
if (path == null)
throw new ArgumentNullException("path");
if (path.Trim().Length == 0)
throw new ArgumentException("An empty path is not valid.");
string fullPath = Path.Combine(_rootPath, path);
if (File.Exists(fullPath))
return File.GetLastWriteTime(fullPath);
return Directory.GetLastWriteTime(fullPath);
}
public Task<DateTimeOffset> GetLastWriteTimeAsync(string path)
{
return Task.FromResult(GetLastWriteTime(path));
}
public Stream OpenFile(string path, System.IO.FileMode mode)
{
return OpenFile(path, mode, (mode == System.IO.FileMode.Append ? System.IO.FileAccess.Write : System.IO.FileAccess.ReadWrite));
}
public Stream OpenFile(string path, System.IO.FileMode mode, System.IO.FileAccess access)
{
return OpenFile(path, mode, access, System.IO.FileShare.Read);
}
public Stream OpenFile(string path, System.IO.FileMode mode, System.IO.FileAccess access, System.IO.FileShare share)
{
if (path == null)
throw new ArgumentNullException("path");
if (path.Trim().Length == 0)
throw new ArgumentException("An empty path is not valid.");
string fullPath = Path.Combine(_rootPath, path);
return new FileStream(fullPath, mode, access, share);
}
public Task<Stream> OpenFileAsync(string path, Internals.FileMode mode, Internals.FileAccess access)
{
return Task.FromResult(OpenFile(path, (System.IO.FileMode)mode, (System.IO.FileAccess)access));
}
public Task<Stream> OpenFileAsync(string path, Internals.FileMode mode, Internals.FileAccess access, Internals.FileShare share)
{
return Task.FromResult(OpenFile(path, (System.IO.FileMode)mode, (System.IO.FileAccess)access, (System.IO.FileShare)share));
}
}
}
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