Refactor validators into built-in registry chains

internal/validators/chains.go

@@ -0,0 +1,84 @@
+package validators
+
+import (
+	"fmt"
+
+	"gitea.maximumdirect.net/eric/audita/internal/framework/contracts"
+	frameworkvalidators "gitea.maximumdirect.net/eric/audita/internal/framework/validators"
+)
+
+var builtInChains = map[string][]string{
+	"glossary": {
+		KeyNoEffect,
+		KeyOriginalTextPresence,
+		KeyConfidenceThreshold,
+		KeyProtectedTerms,
+		KeyNonEmptyCorrectedText,
+		KeySpokenFormPlausibility,
+		KeyMeaningReversalReview,
+	},
+	"homophones": {
+		KeyNoEffect,
+		KeyOriginalTextPresence,
+		KeyConfidenceThreshold,
+		KeyProtectedTerms,
+		KeyNonEmptyCorrectedText,
+		KeySpokenFormPlausibility,
+		KeyMeaningReversalReview,
+	},
+	"spoken_word": {
+		KeyNoEffect,
+		KeyOriginalTextPresence,
+		KeyConfidenceThreshold,
+		KeyProtectedTerms,
+		KeyNonEmptyCorrectedText,
+		KeySpokenWordReview,
+		KeyMeaningReversalReview,
+	},
+	"grammar": {
+		KeyNoEffect,
+		KeyOriginalTextPresence,
+		KeyConfidenceThreshold,
+		KeyProtectedTerms,
+		KeyNonEmptyCorrectedText,
+		KeyGrammarReview,
+		KeyMeaningReversalReview,
+	},
+}
+
+func BuiltInChainKeys(moduleKey string) ([]string, error) {
+	keys, ok := builtInChains[moduleKey]
+	if !ok {
+		return nil, fmt.Errorf("no built-in validator chain for module %q", moduleKey)
+	}
+	out := make([]string, len(keys))
+	copy(out, keys)
+	return out, nil
+}
+
+func ResolveBuiltInChain(moduleKey string, registry *Registry) ([]contracts.Validator, error) {
+	keys, err := BuiltInChainKeys(moduleKey)
+	if err != nil {
+		return nil, err
+	}
+	if registry == nil {
+		registry = NewBuiltInRegistry()
+	}
+
+	out := make([]contracts.Validator, 0, len(keys))
+	for _, key := range keys {
+		if moduleKey == "glossary" && key == KeyProtectedTerms {
+			// Glossary stages preserve current stricter protection semantics while
+			// reporting the stable protected_terms key.
+			v := frameworkvalidators.GlossaryStageProtectedGlossaryTermValidator{}
+			out = append(out, v)
+			continue
+		}
+		v, buildErr := registry.MustBuild(key)
+		if buildErr != nil {
+			return nil, buildErr
+		}
+		out = append(out, v)
+	}
+	return out, nil
+}