From bbe2376252246df9aaa2622a66e9f8f7a964156a Mon Sep 17 00:00:00 2001
From: vickydotbat <vickydotbat@tutamail.com>
Date: Fri, 10 Apr 2026 08:20:33 +0200
Subject: [PATCH] Improved Logging

---
 internal/topdata/native.go       | 47 +++++++++++++++++++++++++----
 internal/topdata/topdata_test.go | 51 ++++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+), 6 deletions(-)

diff --git a/internal/topdata/native.go b/internal/topdata/native.go
index aac2fa7..71f2d43 100644
--- a/internal/topdata/native.go
+++ b/internal/topdata/native.go
@@ -272,13 +272,19 @@ func buildNativeUnchecked(p *project.Project, progress func(string)) (BuildResul
 		globalKeyToID[key] = rowID
 	}
 
-	groupTotals := nativeCompileGroupTotals(collected)
+	groupStats := nativeCompileGroupStats(collected)
 	currentGroup := ""
 	for _, dataset := range collected {
 		group := nativeCompileGroup(dataset.Dataset.Name)
 		if group != currentGroup {
 			currentGroup = group
-			progress(fmt.Sprintf("Compiling %s datasets (%d tables)...", group, groupTotals[group]))
+			stats := groupStats[group]
+			progress(fmt.Sprintf(
+				"Compiling %s datasets (%d output tables from %d source fragments)...",
+				group,
+				stats.OutputTables,
+				stats.SourceFragments,
+			))
 		}
 		compiled, err := resolveNativeDataset(dataset, globalKeyToID, globalRowByKey, tableRegistry, compiler)
 		if err != nil {
@@ -320,12 +326,41 @@ func nativeCompileGroup(datasetName string) string {
 	}
 }
 
-func nativeCompileGroupTotals(collected []nativeCollectedDataset) map[string]int {
-	totals := make(map[string]int)
+type nativeCompileGroupStat struct {
+	OutputTables    int
+	SourceFragments int
+}
+
+func nativeCompileGroupStats(collected []nativeCollectedDataset) map[string]nativeCompileGroupStat {
+	stats := make(map[string]nativeCompileGroupStat)
 	for _, dataset := range collected {
-		totals[nativeCompileGroup(dataset.Dataset.Name)]++
+		group := nativeCompileGroup(dataset.Dataset.Name)
+		groupStat := stats[group]
+		groupStat.OutputTables++
+		groupStat.SourceFragments += nativeDatasetSourceFragments(dataset.Dataset)
+		stats[group] = groupStat
 	}
-	return totals
+	return stats
+}
+
+func nativeDatasetSourceFragments(dataset nativeDataset) int {
+	fragments := 1
+	if dataset.Kind == nativeDatasetBase {
+		fragments += countModuleFiles(dataset.ModulesDir)
+		fragments += countModuleFiles(dataset.GeneratedDir)
+	}
+	return fragments
+}
+
+func countModuleFiles(dir string) int {
+	if strings.TrimSpace(dir) == "" {
+		return 0
+	}
+	paths, err := collectModulePaths(dir)
+	if err != nil {
+		return 0
+	}
+	return len(paths)
 }
 
 func discoverNativeDatasets(dataDir string) ([]nativeDataset, error) {
diff --git a/internal/topdata/topdata_test.go b/internal/topdata/topdata_test.go
index 9b40804..a846abf 100644
--- a/internal/topdata/topdata_test.go
+++ b/internal/topdata/topdata_test.go
@@ -8334,6 +8334,57 @@ func TestBuildAndPackageIncludesCompiled2DAAndTopAssets(t *testing.T) {
 	}
 }
 
+func TestNativeCompileGroupStatsCountSourceFragmentsForBaseDatasets(t *testing.T) {
+	root := testProjectRoot(t)
+	modulesDir := filepath.Join(root, "placeables", "modules")
+	generatedDir := filepath.Join(root, "feat", "generated")
+	mkdirAll(t, modulesDir)
+	mkdirAll(t, generatedDir)
+	writeFile(t, filepath.Join(modulesDir, "a.json"), "{}\n")
+	writeFile(t, filepath.Join(modulesDir, "b.json"), "{}\n")
+	writeFile(t, filepath.Join(generatedDir, "family.json"), "{}\n")
+
+	stats := nativeCompileGroupStats([]nativeCollectedDataset{
+		{
+			Dataset: nativeDataset{
+				Kind:         nativeDatasetBase,
+				Name:         "placeables",
+				ModulesDir:   modulesDir,
+				GeneratedDir: filepath.Join(root, "missing-generated"),
+			},
+		},
+		{
+			Dataset: nativeDataset{
+				Kind:         nativeDatasetBase,
+				Name:         "feat",
+				ModulesDir:   filepath.Join(root, "missing-modules"),
+				GeneratedDir: generatedDir,
+			},
+		},
+		{
+			Dataset: nativeDataset{
+				Kind: nativeDatasetPlain,
+				Name: "classes/skills/fighter",
+			},
+		},
+	})
+
+	placeables := stats["placeables"]
+	if placeables.OutputTables != 1 || placeables.SourceFragments != 3 {
+		t.Fatalf("unexpected placeables stats: %#v", placeables)
+	}
+
+	feat := stats["feat"]
+	if feat.OutputTables != 1 || feat.SourceFragments != 2 {
+		t.Fatalf("unexpected feat stats: %#v", feat)
+	}
+
+	classes := stats["classes"]
+	if classes.OutputTables != 1 || classes.SourceFragments != 1 {
+		t.Fatalf("unexpected classes stats: %#v", classes)
+	}
+}
+
 func TestValidateProjectAcceptsPNGTopPackageAsset(t *testing.T) {
 	root := testProjectRoot(t)
 	mkdirAll(t, filepath.Join(root, "topdata", "data", "repadjust"))