input-output-hk
diff --git a/‎catalyst_voices/apps/voices/lib/widgets/document_builder/single_grouped_tag_selector_widget.dart
+1-1 b/‎catalyst_voices/apps/voices/lib/widgets/document_builder/single_grouped_tag_selector_widget.dart
+1-1
diff --git a/‎catalyst_voices/apps/voices/lib/widgets/tiles/document_builder_section_tile.dart
+25-46 b/‎catalyst_voices/apps/voices/lib/widgets/tiles/document_builder_section_tile.dart
+25-46
diff --git a/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/catalyst_voices_models.dart
+1 b/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/catalyst_voices_models.dart
+1
diff --git a/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/agreement_confirmation_definition.dart
+33 b/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/agreement_confirmation_definition.dart
+33
diff --git a/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/drop_down_single_select_definition.dart
+33 b/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/drop_down_single_select_definition.dart
+33
diff --git a/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/duration_in_months_definition.dart
+26 b/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/duration_in_months_definition.dart
+26
diff --git a/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/language_code_definition.dart
+29 b/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/language_code_definition.dart
+29
diff --git a/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/multi_line_text_entry_definition.dart
+30 b/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/multi_line_text_entry_definition.dart
+30
diff --git a/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/multi_line_text_entry_list_markdown_definition.dart
+36 b/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/multi_line_text_entry_list_markdown_definition.dart
+36
diff --git a/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/multi_line_text_entry_markdown_definition.dart
+30 b/‎catalyst_voices/packages/internal/catalyst_voices_models/lib/src/document/definitions/multi_line_text_entry_markdown_definition.dart
+30
@@ -32,7 +32,7 @@ class SingleGroupedTagSelectorWidget extends StatefulWidget {
 
 class _SingleGroupedTagSelectorWidgetState
     extends State<SingleGroupedTagSelectorWidget> {
-  GroupedTagsSelection _selection = const GroupedTagsSelection();
+  late GroupedTagsSelection _selection;
 
   @override
   void initState() {
 
@@ -40,17 +40,13 @@ class _DocumentBuilderSectionTileState
   final _pendingChanges = <DocumentChange>[];
 
   bool _isEditMode = false;
-  bool _isValid = false;
 
   @override
   void initState() {
     super.initState();
 
     _editedSection = widget.section;
     _builder = _editedSection.toBuilder();
-
-    // TODO(damian-molinski): validation
-    _isValid = _editedSection.properties.every(_dummyValidation);
   }
 
   @override
@@ -61,9 +57,6 @@ class _DocumentBuilderSectionTileState
       _editedSection = widget.section;
       _builder = _editedSection.toBuilder();
       _pendingChanges.clear();
-
-      // TODO(damian-molinski): validation
-      _isValid = _editedSection.properties.every(_dummyValidation);
     }
   }
 
@@ -86,7 +79,7 @@ class _DocumentBuilderSectionTileState
             for (final property in widget.section.properties) ...[
               const SizedBox(height: 8),
               _PropertyBuilder(
-                key: ObjectKey(property.schema.nodeId),
+                key: ValueKey(property.schema.nodeId),
                 property: property,
                 isEditMode: _isEditMode,
                 onChanged: _handlePropertyChange,
@@ -95,7 +88,7 @@ class _DocumentBuilderSectionTileState
             if (_isEditMode) ...[
               const SizedBox(height: 12),
               _Footer(
-                isValid: _isValid,
+                isValid: _editedSection.isValid,
                 onSave: _saveChanges,
               ),
             ],
@@ -127,20 +120,8 @@ class _DocumentBuilderSectionTileState
       _builder.addChange(change);
       _editedSection = _builder.build();
       _pendingChanges.add(change);
-
-      // TODO(damian-molinski): validation
-      _isValid = _editedSection.properties.every(_dummyValidation);
     });
   }
-
-  bool _dummyValidation(DocumentProperty property) {
-    final value = property.value;
-    if (value is GroupedTagsSelection) {
-      return value.isValid;
-    }
-
-    return value != null;
-  }
 }
 
 class _Header extends StatelessWidget {
@@ -215,6 +196,7 @@ class _PropertyBuilder extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final definition = property.schema.definition;
+
     switch (definition) {
       case SegmentDefinition():
       case SectionDefinition():
@@ -233,47 +215,44 @@ class _PropertyBuilder extends StatelessWidget {
       case SingleLineHttpsURLEntryListDefinition():
       case NestedQuestionsListDefinition():
       case NestedQuestionsDefinition():
-      case SingleGroupedTagSelectorDefinition():
-        final value = property.value;
-
-        final selection = value is GroupedTagsSelection
-            ? value
-            : const GroupedTagsSelection();
-
-        return SingleGroupedTagSelectorWidget(
-          id: property.schema.nodeId,
-          selection: selection,
-          groupedTags: property.groupedTags(),
-          isEditMode: isEditMode,
-          onChanged: onChanged,
-          isRequired: property.schema.isRequired,
-        );
       case TagGroupDefinition():
       case TagSelectionDefinition():
       case DurationInMonthsDefinition():
       case YesNoChoiceDefinition():
       case SPDXLicenceOrUrlDefinition():
       case LanguageCodeDefinition():
-        throw UnimplementedError();
+        throw UnimplementedError('${definition.type} not implemented');
+      case SingleGroupedTagSelectorDefinition():
+        final castProperty = definition.castProperty(property);
+        return SingleGroupedTagSelectorWidget(
+          id: castProperty.schema.nodeId,
+          selection: castProperty.value ?? const GroupedTagsSelection(),
+          groupedTags: definition.groupedTags(castProperty.schema),
+          isEditMode: isEditMode,
+          onChanged: onChanged,
+          isRequired: castProperty.schema.isRequired,
+        );
       case AgreementConfirmationDefinition():
+        final castProperty = definition.castProperty(property);
         return AgreementConfirmationWidget(
-          value: definition.castProperty(property).value,
+          value: castProperty.value,
           definition: definition,
-          nodeId: property.schema.nodeId,
-          description: property.schema.description ?? '',
-          title: property.schema.title ?? '',
+          nodeId: castProperty.schema.nodeId,
+          description: castProperty.schema.description ?? '',
+          title: castProperty.schema.title ?? '',
           isEditMode: isEditMode,
           onChanged: onChanged,
         );
       case TokenValueCardanoADADefinition():
+        final castProperty = definition.castProperty(property);
         return DocumentTokenValueWidget(
-          id: property.schema.nodeId,
-          label: property.schema.title ?? '',
-          value: property.value is int ? property.value! as int : null,
+          id: castProperty.schema.nodeId,
+          label: castProperty.schema.title ?? '',
+          value: castProperty.value,
           currency: const Currency.ada(),
-          range: property.schema.range,
+          range: castProperty.schema.numRange,
           isEditMode: isEditMode,
-          isRequired: property.schema.isRequired,
+          isRequired: castProperty.schema.isRequired,
           onChanged: onChanged,
         );
     }
 
@@ -14,6 +14,7 @@ export 'document/document_change.dart';
 export 'document/document_definitions.dart';
 export 'document/document_node_id.dart';
 export 'document/document_schema.dart';
+export 'document/document_validator.dart';
 export 'errors/errors.dart';
 export 'file/voices_file.dart';
 export 'markdown_data.dart';
 
@@ -0,0 +1,33 @@
+part of '../document_definitions.dart';
+
+final class AgreementConfirmationDefinition
+    extends BaseDocumentDefinition<bool> {
+  final DocumentDefinitionsFormat format;
+  final bool defaultValue;
+  final bool constValue;
+
+  const AgreementConfirmationDefinition({
+    required super.type,
+    required super.note,
+    required this.format,
+    required this.defaultValue,
+    required this.constValue,
+  });
+
+  @override
+  DocumentValidationResult validatePropertyValue(
+    DocumentSchemaProperty<bool> schema,
+    bool? value,
+  ) {
+    return DocumentValidator.validateBool(schema, value);
+  }
+
+  @override
+  List<Object?> get props => [
+        format,
+        defaultValue,
+        constValue,
+        type,
+        note,
+      ];
+}
@@ -0,0 +1,33 @@
+part of '../document_definitions.dart';
+
+final class DropDownSingleSelectDefinition
+    extends BaseDocumentDefinition<String> {
+  final DocumentDefinitionsFormat format;
+  final DocumentDefinitionsContentMediaType contentMediaType;
+  final String pattern;
+
+  const DropDownSingleSelectDefinition({
+    required super.type,
+    required super.note,
+    required this.format,
+    required this.contentMediaType,
+    required this.pattern,
+  });
+
+  @override
+  DocumentValidationResult validatePropertyValue(
+    DocumentSchemaProperty<String> schema,
+    String? value,
+  ) {
+    return DocumentValidator.validateString(schema, value);
+  }
+
+  @override
+  List<Object?> get props => [
+        format,
+        contentMediaType,
+        pattern,
+        type,
+        note,
+      ];
+}
@@ -0,0 +1,26 @@
+part of '../document_definitions.dart';
+
+final class DurationInMonthsDefinition extends BaseDocumentDefinition<int> {
+  final DocumentDefinitionsFormat format;
+
+  const DurationInMonthsDefinition({
+    required super.type,
+    required super.note,
+    required this.format,
+  });
+
+  @override
+  DocumentValidationResult validatePropertyValue(
+    DocumentSchemaProperty<int> schema,
+    int? value,
+  ) {
+    return DocumentValidator.validateNum(schema, value);
+  }
+
+  @override
+  List<Object?> get props => [
+        type,
+        note,
+        format,
+      ];
+}
@@ -0,0 +1,29 @@
+part of '../document_definitions.dart';
+
+final class LanguageCodeDefinition extends BaseDocumentDefinition<String> {
+  final String defaultValue;
+  final List<String> enumValues;
+
+  const LanguageCodeDefinition({
+    required super.type,
+    required super.note,
+    required this.defaultValue,
+    required this.enumValues,
+  });
+
+  @override
+  DocumentValidationResult validatePropertyValue(
+    DocumentSchemaProperty<String> schema,
+    String? value,
+  ) {
+    return DocumentValidator.validateString(schema, value);
+  }
+
+  @override
+  List<Object?> get props => [
+        defaultValue,
+        enumValues,
+        note,
+        type,
+      ];
+}
@@ -0,0 +1,30 @@
+part of '../document_definitions.dart';
+
+final class MultiLineTextEntryDefinition
+    extends BaseDocumentDefinition<String> {
+  final DocumentDefinitionsContentMediaType contentMediaType;
+  final String pattern;
+
+  const MultiLineTextEntryDefinition({
+    required super.type,
+    required super.note,
+    required this.contentMediaType,
+    required this.pattern,
+  });
+
+  @override
+  DocumentValidationResult validatePropertyValue(
+    DocumentSchemaProperty<String> schema,
+    String? value,
+  ) {
+    return DocumentValidator.validateString(schema, value);
+  }
+
+  @override
+  List<Object?> get props => [
+        contentMediaType,
+        pattern,
+        type,
+        note,
+      ];
+}
@@ -0,0 +1,36 @@
+part of '../document_definitions.dart';
+
+final class MultiLineTextEntryListMarkdownDefinition
+    extends BaseDocumentDefinition<List<String>> {
+  final DocumentDefinitionsFormat format;
+  final bool uniqueItems;
+  final List<String> defaultValue;
+  final Map<String, dynamic> items;
+
+  const MultiLineTextEntryListMarkdownDefinition({
+    required super.type,
+    required super.note,
+    required this.format,
+    required this.uniqueItems,
+    required this.defaultValue,
+    required this.items,
+  });
+
+  @override
+  DocumentValidationResult validatePropertyValue(
+    DocumentSchemaProperty<List<String>> schema,
+    List<String>? value,
+  ) {
+    return DocumentValidator.validateList(schema, value);
+  }
+
+  @override
+  List<Object?> get props => [
+        format,
+        uniqueItems,
+        type,
+        note,
+        defaultValue,
+        items,
+      ];
+}
@@ -0,0 +1,30 @@
+part of '../document_definitions.dart';
+
+final class MultiLineTextEntryMarkdownDefinition
+    extends BaseDocumentDefinition<String> {
+  final DocumentDefinitionsContentMediaType contentMediaType;
+  final String pattern;
+
+  const MultiLineTextEntryMarkdownDefinition({
+    required super.type,
+    required super.note,
+    required this.contentMediaType,
+    required this.pattern,
+  });
+
+  @override
+  DocumentValidationResult validatePropertyValue(
+    DocumentSchemaProperty<String> schema,
+    String? value,
+  ) {
+    return DocumentValidator.validateString(schema, value);
+  }
+
+  @override
+  List<Object?> get props => [
+        contentMediaType,
+        pattern,
+        type,
+        note,
+      ];
+}