Merge remote changes and resolve conflicts in ProviderLogMessages

Author: byerlikaya

README.md

@@ -21,6 +21,7 @@ SmartRAG is a **production-ready** .NET 9.0 library that provides a complete **R
 - 📄 **Multi-Format**: PDF, Word, text files with intelligent parsing
 - 🎯 **Enhanced Semantic Search**: Advanced hybrid scoring with 80% semantic + 20% keyword relevance
 - 🔍 **Smart Document Chunking**: Word boundary validation and optimal break points for context preservation
+- ✅ **Enterprise Grade**: Zero Warnings Policy, SOLID principles, comprehensive logging, XML documentation
 
 ## 🎯 What Makes SmartRAG Special
 
@@ -42,6 +43,8 @@ SmartRAG is a **production-ready** .NET 9.0 library that provides a complete **R
 - **Dependency Injection**: Full DI container integration
 - **Enhanced Semantic Search**: Advanced hybrid scoring combining semantic similarity and keyword relevance
 - **VoyageAI Integration**: High-quality embeddings for Anthropic Claude models
+- **Enterprise Architecture**: Zero Warnings Policy, SOLID/DRY principles, comprehensive XML documentation
+- **Production Ready**: Thread-safe operations, centralized logging, proper error handling
 
 ## 🧠 Smart Query Intent Detection
 
@@ -603,13 +606,14 @@ We welcome contributions!
 - 🧹 **Configuration Cleanup** - Removed unnecessary fields
 - 🎯 **Project Simplification** - Streamlined for better performance
 
-### **Latest Features (Development)**
+### **Architecture & Code Quality**
 - 🎯 **Enhanced Semantic Search** - Advanced hybrid scoring (80% semantic + 20% keyword)
 - 🔍 **Smart Document Chunking** - Word boundary validation and optimal break points
 - 🧠 **SemanticSearchService** - Dedicated service for semantic relevance scoring
-- ⚙️ **Configuration Binding Fix** - User settings now take absolute priority
-- 🔧 **Improved Error Handling** - Better logging and retry mechanisms
+- ⚙️ **Configuration Management** - User settings take absolute priority
+- 🔧 **Enterprise Error Handling** - Comprehensive logging and retry mechanisms
 - 📊 **Performance Optimizations** - Faster chunking and search algorithms
+- ✅ **Code Quality** - SOLID principles, zero warnings, comprehensive documentation
 
 ## 📚 Resources
 

src/SmartRAG/Entities/Document.cs

@@ -1,14 +1,56 @@
 namespace SmartRAG.Entities;
 
+/// <summary>
+/// Represents a document with its content, metadata, and associated chunks
+/// </summary>
 public class Document
 {
+    #region Properties
+
+    /// <summary>
+    /// Unique identifier for the document
+    /// </summary>
     public Guid Id { get; set; }
+
+    /// <summary>
+    /// Original file name of the document
+    /// </summary>
     public string FileName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// MIME content type of the document
+    /// </summary>
     public string ContentType { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Full text content of the document
+    /// </summary>
     public string Content { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Username or identifier of who uploaded the document
+    /// </summary>
     public string UploadedBy { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Timestamp when the document was uploaded
+    /// </summary>
     public DateTime UploadedAt { get; set; }
+
+    /// <summary>
+    /// Collection of text chunks derived from this document
+    /// </summary>
     public List<DocumentChunk> Chunks { get; set; } = [];
+
+    /// <summary>
+    /// Optional metadata associated with the document
+    /// </summary>
     public Dictionary<string, object>? Metadata { get; set; }
+
+    /// <summary>
+    /// Size of the original file in bytes
+    /// </summary>
     public long FileSize { get; set; }
+
+    #endregion
 }

src/SmartRAG/Entities/DocumentChunk.cs

@@ -1,15 +1,56 @@
 namespace SmartRAG.Entities;
 
+/// <summary>
+/// Represents a chunk of text from a document with its embedding and metadata
+/// </summary>
 public class DocumentChunk
 {
+    #region Properties
+
+    /// <summary>
+    /// Unique identifier for the chunk
+    /// </summary>
     public Guid Id { get; set; }
+
+    /// <summary>
+    /// Identifier of the parent document this chunk belongs to
+    /// </summary>
     public Guid DocumentId { get; set; }
+
+    /// <summary>
+    /// Text content of this chunk
+    /// </summary>
     public string Content { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Sequential index of this chunk within the document
+    /// </summary>
     public int ChunkIndex { get; set; }
+
+    /// <summary>
+    /// Vector embedding representation of the chunk content
+    /// </summary>
     public List<float>? Embedding { get; set; }
+
+    /// <summary>
+    /// Relevance score for search ranking purposes
+    /// </summary>
     public double? RelevanceScore { get; set; }
+
+    /// <summary>
+    /// Timestamp when this chunk was created
+    /// </summary>
     public DateTime CreatedAt { get; set; }
+
+    /// <summary>
+    /// Starting character position of this chunk in the original document
+    /// </summary>
     public int StartPosition { get; set; }
+
+    /// <summary>
+    /// Ending character position of this chunk in the original document
+    /// </summary>
     public int EndPosition { get; set; }
-    public Dictionary<string, object>? Metadata { get; set; }
+
+    #endregion
 }

src/SmartRAG/Extensions/ServiceCollectionExtensions.cs

@@ -5,7 +5,6 @@
 using SmartRAG.Factories;
 using SmartRAG.Interfaces;
 using SmartRAG.Models;
-using SmartRAG.Repositories;
 using SmartRAG.Services;
 
 namespace SmartRAG.Extensions;
@@ -29,22 +28,16 @@ public static IServiceCollection AddSmartRag(this IServiceCollection services, I
         // Configure SmartRagOptions using Options Pattern for non-provider settings
         services.Configure<SmartRagOptions>(options =>
         {
-            // Apply user configuration FIRST and ONLY (including provider selection)
             configureOptions(options);
-            
-            // DO NOT bind from configuration to avoid overriding user settings
-            // configuration.GetSection("SmartRAG").Bind(options); // ❌ Commented out
-            
-            // User configuration takes absolute priority
         });
 
         // Also register as legacy singleton for backward compatibility during transition
-        services.AddSingleton<SmartRagOptions>(sp => sp.GetRequiredService<IOptions<SmartRagOptions>>().Value);
+        services.AddSingleton(sp => sp.GetRequiredService<IOptions<SmartRagOptions>>().Value);
 
         services.AddSingleton<IAIProviderFactory, AIProviderFactory>();
         services.AddSingleton<IAIService, AIService>();
         services.AddSingleton<IStorageFactory, StorageFactory>();
-        services.AddScoped<SemanticSearchService>();  // Add SemanticSearchService
+        services.AddScoped<SemanticSearchService>();
         services.AddScoped<IDocumentService, DocumentService>();
         services.AddScoped<IDocumentParserService, DocumentParserService>();
         services.AddScoped<IDocumentSearchService, DocumentSearchService>();
@@ -73,16 +66,16 @@ private static void ConfigureStorageProvider(IServiceCollection services, IConfi
     {
         // Configure Redis storage
         services.Configure<RedisConfig>(options => configuration.GetSection("Storage:Redis").Bind(options));
-        
+
         // Configure Qdrant storage
         services.Configure<QdrantConfig>(options => configuration.GetSection("Storage:Qdrant").Bind(options));
-        
+
         // Configure SQLite storage
         services.Configure<SqliteConfig>(options => configuration.GetSection("Storage:Sqlite").Bind(options));
-        
+
         // Configure InMemory storage
         services.Configure<InMemoryConfig>(options => configuration.GetSection("Storage:InMemory").Bind(options));
-        
+
         // Configure FileSystem storage
         services.Configure<StorageConfig>(options => configuration.GetSection("Storage:FileSystem").Bind(options));
     }

src/SmartRAG/Factories/StorageFactory.cs

@@ -1,4 +1,5 @@
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using SmartRAG.Enums;
 using SmartRAG.Interfaces;
@@ -15,12 +16,14 @@ public class StorageFactory : IStorageFactory
     private readonly IConfiguration _configuration;
     private readonly StorageProvider _currentProvider;
     private readonly SmartRagOptions _options;
+    private readonly ILoggerFactory _loggerFactory;
     private IDocumentRepository? _currentRepository;
 
-    public StorageFactory(IConfiguration configuration, IOptions<SmartRagOptions> options)
+    public StorageFactory(IConfiguration configuration, IOptions<SmartRagOptions> options, ILoggerFactory loggerFactory)
     {
         _configuration = configuration;
         _options = options.Value;
+        _loggerFactory = loggerFactory;
 
         if (Enum.IsDefined(_options.StorageProvider))
         {
@@ -44,11 +47,11 @@ public StorageFactory(IConfiguration configuration, IOptions<SmartRagOptions> op
     public IDocumentRepository CreateRepository(StorageConfig config)
         => config.Provider switch
         {
-            StorageProvider.InMemory => new InMemoryDocumentRepository(config.InMemory),
-            StorageProvider.FileSystem => new FileSystemDocumentRepository(config.FileSystemPath),
-            StorageProvider.Redis => new RedisDocumentRepository(Options.Create(config.Redis)),
-            StorageProvider.Sqlite => new SqliteDocumentRepository(Options.Create(config.Sqlite)),
-            StorageProvider.Qdrant => new QdrantDocumentRepository(Options.Create(config.Qdrant)),
+            StorageProvider.InMemory => new InMemoryDocumentRepository(config.InMemory, _loggerFactory.CreateLogger<InMemoryDocumentRepository>()),
+            StorageProvider.FileSystem => new FileSystemDocumentRepository(config.FileSystemPath, _loggerFactory.CreateLogger<FileSystemDocumentRepository>()),
+            StorageProvider.Redis => new RedisDocumentRepository(Options.Create(config.Redis), _loggerFactory.CreateLogger<RedisDocumentRepository>()),
+            StorageProvider.Sqlite => new SqliteDocumentRepository(Options.Create(config.Sqlite), _loggerFactory.CreateLogger<SqliteDocumentRepository>()),
+            StorageProvider.Qdrant => new QdrantDocumentRepository(Options.Create(config.Qdrant), _loggerFactory.CreateLogger<QdrantDocumentRepository>()),
             _ => throw new ArgumentException($"Unsupported storage provider: {config.Provider}")
         };
 

src/SmartRAG/Interfaces/IDocumentService.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Threading.Tasks;
 using SmartRAG.Entities;
 
 namespace SmartRAG.Interfaces;

src/SmartRAG/Models/AIProviderConfig.cs

@@ -5,25 +5,75 @@ namespace SmartRAG.Models;
 /// </summary>
 public class AIProviderConfig
 {
+    #region Authentication Properties
+
+    /// <summary>
+    /// API key for the AI provider
+    /// </summary>
     public string ApiKey { get; set; } = string.Empty;
 
-    public string Model { get; set; } = string.Empty;
+    /// <summary>
+    /// Optional separate API key for embedding operations
+    /// </summary>
+    public string? EmbeddingApiKey { get; set; }
+
+    #endregion
+
+    #region Endpoint Configuration
 
+    /// <summary>
+    /// Optional custom endpoint URL for the AI provider
+    /// </summary>
     public string? Endpoint { get; set; }
 
+    /// <summary>
+    /// API version identifier for versioned APIs
+    /// </summary>
+    public string? ApiVersion { get; set; }
+
+    #endregion
+
+    #region Model Configuration
+
+    /// <summary>
+    /// Model name to use for text generation
+    /// </summary>
+    public string Model { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Optional separate model for embedding generation
+    /// </summary>
     public string? EmbeddingModel { get; set; }
 
-    public string? EmbeddingApiKey { get; set; }
+    #endregion
+
+    #region Generation Parameters
 
+    /// <summary>
+    /// Maximum number of tokens to generate
+    /// </summary>
     public int MaxTokens { get; set; } = 4096;
 
+    /// <summary>
+    /// Temperature parameter for controlling randomness (0.0 to 1.0)
+    /// </summary>
     public double Temperature { get; set; } = 0.7;
 
-    public string? ApiVersion { get; set; }
+    /// <summary>
+    /// Optional system message for chat completions.
+    /// If null, provider defaults will be used.
+    /// </summary>
+    public string? SystemMessage { get; set; }
+
+    #endregion
+
+    #region Rate Limiting
 
     /// <summary>
     /// Optional minimum interval between embedding requests in milliseconds.
     /// If null, provider defaults will be used (e.g., 60000 ms for Azure S0).
     /// </summary>
     public int? EmbeddingMinIntervalMs { get; set; }
+
+    #endregion
 }

src/SmartRAG/Models/RagResponse.cs

@@ -5,19 +5,61 @@ namespace SmartRAG.Models;
 /// </summary>
 public class RagResponse
 {
+    #region Response Data
+
+    /// <summary>
+    /// Original query that was processed
+    /// </summary>
     public string Query { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Generated answer based on retrieved documents
+    /// </summary>
     public string Answer { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Sources that were used to generate the answer
+    /// </summary>
     public List<SearchSource> Sources { get; set; } = [];
+
+    #endregion
+
+    #region Metadata
+
+    /// <summary>
+    /// Timestamp when the search was performed
+    /// </summary>
     public DateTime SearchedAt { get; set; }
+
+    /// <summary>
+    /// Configuration information for this RAG response
+    /// </summary>
     public RagConfiguration Configuration { get; set; } = new();
+
+    #endregion
 }
 
 /// <summary>
 /// Configuration information for RAG response
 /// </summary>
 public class RagConfiguration
 {
+    #region Provider Information
+
+    /// <summary>
+    /// AI provider used for generating the response
+    /// </summary>
     public string AIProvider { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Storage provider used for document retrieval
+    /// </summary>
     public string StorageProvider { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Model name used for text generation
+    /// </summary>
     public string Model { get; set; } = string.Empty;
+
+    #endregion
 }