feat: parse apps acl flags and env dynamically

internal/utils/decoders/decoders.go

@@ -7,6 +7,60 @@ import (
 	"github.com/stoewer/go-strcase"
 )
 
+func ParsePath(parts []string, idx int, t reflect.Type) []string {
+	if idx >= len(parts) {
+		return []string{}
+	}
+
+	if t.Kind() == reflect.Map {
+		mapName := strings.ToLower(parts[idx])
+
+		if idx+1 >= len(parts) {
+			return []string{mapName}
+		}
+
+		elemType := t.Elem()
+		keyEndIdx := idx + 1
+
+		if elemType.Kind() == reflect.Struct {
+			for i := idx + 1; i < len(parts); i++ {
+				found := false
+
+				for j := 0; j < elemType.NumField(); j++ {
+					field := elemType.Field(j)
+					if strings.EqualFold(parts[i], field.Name) {
+						keyEndIdx = i
+						found = true
+						break
+					}
+				}
+
+				if found {
+					break
+				}
+			}
+		}
+
+		keyParts := parts[idx+1 : keyEndIdx]
+		keyName := strings.ToLower(strings.Join(keyParts, "_"))
+
+		rest := ParsePath(parts, keyEndIdx, elemType)
+		return append([]string{mapName, keyName}, rest...)
+	}
+
+	if t.Kind() == reflect.Struct {
+		for i := 0; i < t.NumField(); i++ {
+			field := t.Field(i)
+			if strings.EqualFold(parts[idx], field.Name) {
+				rest := ParsePath(parts, idx+1, field.Type)
+				return append([]string{strings.ToLower(field.Name)}, rest...)
+			}
+		}
+	}
+
+	return []string{}
+}
+
 func normalizeKeys[T any](input map[string]string, root string, sep string) map[string]string {
 	knownKeys := getKnownKeys[T]()
 	normalized := make(map[string]string)
@@ -74,3 +128,44 @@ func getKnownKeys[T any]() []string {
 
 	return keys
 }
+
+func normalizeACLKeys[T any](input map[string]string, root string, sep string) map[string]string {
+	normalized := make(map[string]string)
+	var t T
+	rootType := reflect.TypeOf(t)
+
+	for k, v := range input {
+		parts := strings.Split(strings.ToLower(k), sep)
+
+		if len(parts) < 2 {
+			continue
+		}
+
+		if parts[0] != "tinyauth" {
+			continue
+		}
+
+		if parts[1] != root {
+			continue
+		}
+
+		if len(parts) > 2 {
+			parsedParts := ParsePath(parts[2:], 0, rootType)
+
+			if len(parsedParts) == 0 {
+				continue
+			}
+
+			final := "tinyauth"
+			final += "." + root
+
+			for _, part := range parsedParts {
+				final += "." + strcase.LowerCamelCase(part)
+			}
+
+			normalized[final] = v
+		}
+	}
+
+	return normalized
+}