feat(datasync): add DevEtlRegistry for managing development ETL pipelines

NEW/src/JdeScoping.DataSync/DevEtl/DevEtlRegistry.cs

@@ -0,0 +1,82 @@
+using JdeScoping.DataAccess.Interfaces;
+using JdeScoping.DataSync.Etl.Pipeline;
+using JdeScoping.DataSync.Etl.Results;
+using Microsoft.Extensions.Logging;
+
+namespace JdeScoping.DataSync.DevEtl;
+
+/// <summary>
+/// Registry for development ETL pipelines that load from cached JSON files.
+/// </summary>
+public class DevEtlRegistry
+{
+    private readonly IDbConnectionFactory _connectionFactory;
+    private readonly string _cacheDirectory;
+    private readonly ILogger<DevEtlRegistry>? _logger;
+
+    private readonly Dictionary<string, Func<IDbConnectionFactory, string, EtlPipeline>> _pipelineFactories = new(StringComparer.OrdinalIgnoreCase)
+    {
+        [BranchDevEtl.TableName] = (factory, cacheDir) =>
+            BranchDevEtl.Create(factory, Path.Combine(cacheDir, BranchDevEtl.CacheFileName)),
+    };
+
+    public DevEtlRegistry(
+        IDbConnectionFactory connectionFactory,
+        string cacheDirectory,
+        ILogger<DevEtlRegistry>? logger = null)
+    {
+        _connectionFactory = connectionFactory ?? throw new ArgumentNullException(nameof(connectionFactory));
+
+        if (string.IsNullOrWhiteSpace(cacheDirectory))
+            throw new ArgumentException("Cache directory is required.", nameof(cacheDirectory));
+
+        if (!Directory.Exists(cacheDirectory))
+            throw new DirectoryNotFoundException($"Cache directory not found: {cacheDirectory}");
+
+        _cacheDirectory = cacheDirectory;
+        _logger = logger;
+    }
+
+    public IEnumerable<string> GetAvailableTables() => _pipelineFactories.Keys;
+
+    public EtlPipeline GetPipeline(string tableName)
+    {
+        if (!_pipelineFactories.TryGetValue(tableName, out var factory))
+            throw new ArgumentException($"No pipeline registered for table '{tableName}'.", nameof(tableName));
+
+        return factory(_connectionFactory, _cacheDirectory);
+    }
+
+    public async Task<PipelineResult> RunAsync(string tableName, CancellationToken cancellationToken = default)
+    {
+        _logger?.LogInformation("Running dev ETL for {TableName}", tableName);
+
+        var pipeline = GetPipeline(tableName);
+        var result = await pipeline.ExecuteAsync(cancellationToken);
+
+        if (result.Success)
+            _logger?.LogInformation("Completed {TableName}: {Rows} rows in {Elapsed:g}",
+                tableName, result.TotalRows, result.Elapsed);
+        else
+            _logger?.LogError(result.Error, "Failed {TableName}: {Error}",
+                tableName, result.Error?.Message);
+
+        return result;
+    }
+
+    public async Task<IReadOnlyList<PipelineResult>> RunAllAsync(CancellationToken cancellationToken = default)
+    {
+        var results = new List<PipelineResult>();
+
+        foreach (var tableName in GetAvailableTables())
+        {
+            if (cancellationToken.IsCancellationRequested)
+                break;
+
+            var result = await RunAsync(tableName, cancellationToken);
+            results.Add(result);
+        }
+
+        return results;
+    }
+}