Make report writing work with streams

SabreTools.Reports/BaseReport.cs

@@ -1,4 +1,6 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
+using System.IO;
 using SabreTools.DatFiles;
 using SabreTools.IO.Logging;
 
@@ -40,6 +42,47 @@ namespace SabreTools.Reports
         /// <param name="nodumpCol">True if nodumps should be included in output, false otherwise</param>
         /// <param name="throwOnError">True if the error that is thrown should be thrown back to the caller, false otherwise</param>
         /// <returns>True if the report was written correctly, false otherwise</returns>
-        public abstract bool WriteToFile(string? outfile, bool baddumpCol, bool nodumpCol, bool throwOnError = false);
+        public bool WriteToFile(string? outfile, bool baddumpCol, bool nodumpCol, bool throwOnError = false)
+        {
+            InternalStopwatch watch = new($"Writing statistics to '{outfile}");
+
+            try
+            {
+                // Try to create the output file
+                FileStream stream = File.Create(outfile ?? string.Empty);
+                if (stream == null)
+                {
+                    _logger.Warning($"File '{outfile}' could not be created for writing! Please check to see if the file is writable");
+                    return false;
+                }
+
+                // Write to the stream
+                bool result = WriteToStream(stream, baddumpCol, nodumpCol, throwOnError);
+
+                // Dispose of the stream
+                stream.Dispose();
+            }
+            catch (Exception ex) when (!throwOnError)
+            {
+                _logger.Error(ex);
+                return false;
+            }
+            finally
+            {
+                watch.Stop();
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Write a set of statistics to an input stream
+        /// </summary>
+        /// <param name="stream">Stream to write to</param>
+        /// <param name="baddumpCol">True if baddumps should be included in output, false otherwise</param>
+        /// <param name="nodumpCol">True if nodumps should be included in output, false otherwise</param>
+        /// <param name="throwOnError">True if the error that is thrown should be thrown back to the caller, false otherwise</param>
+        /// <returns>True if the report was written correctly, false otherwise</returns>
+        public abstract bool WriteToStream(Stream stream, bool baddumpCol, bool nodumpCol, bool throwOnError = false);
     }
 }