using Sbroenne.ExcelMcp.Core.Models;
namespace Sbroenne.ExcelMcp.Core.Commands;
/// <summary>
/// File management commands implementation
/// </summary>
public class FileCommands : IFileCommands
{
/// <inheritdoc />
public FileValidationInfo Test(string filePath)
{
filePath = Path.GetFullPath(filePath);
bool exists = File.Exists(filePath);
string extension = Path.GetExtension(filePath).ToLowerInvariant();
bool isValidExtension = extension is ".xlsx" or ".xlsm";
long size = 0;
DateTime lastModified = DateTime.MinValue;
if (exists)
{
var fileInfo = new FileInfo(filePath);
size = fileInfo.Length;
lastModified = fileInfo.LastWriteTime;
}
string? message = !exists
? $"File not found: {filePath}"
: !isValidExtension ? $"Invalid file extension. Expected .xlsx or .xlsm, got {extension}" : null;
return new FileValidationInfo
{
FilePath = filePath,
Exists = exists,
Size = size,
Extension = extension,
LastModified = lastModified,
IsValid = exists && isValidExtension,
Message = message
};
}
}
