Files
iiEsaywebUIapp/lib/features/chat/widgets/assistant_message_widget.dart
2025-09-02 00:04:21 +05:30

950 lines
34 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'dart:convert';
import 'dart:async';
import 'dart:io' show Platform;
import '../../../shared/theme/theme_extensions.dart';
import '../../../shared/widgets/markdown/streaming_markdown_widget.dart';
import '../../../core/utils/reasoning_parser.dart';
import '../../../core/utils/tool_calls_parser.dart';
import 'enhanced_image_attachment.dart';
import 'package:conduit/l10n/app_localizations.dart';
import 'enhanced_attachment.dart';
class AssistantMessageWidget extends ConsumerStatefulWidget {
final dynamic message;
final bool isStreaming;
final String? modelName;
final VoidCallback? onCopy;
final VoidCallback? onRegenerate;
final VoidCallback? onLike;
final VoidCallback? onDislike;
const AssistantMessageWidget({
super.key,
required this.message,
this.isStreaming = false,
this.modelName,
this.onCopy,
this.onRegenerate,
this.onLike,
this.onDislike,
});
@override
ConsumerState<AssistantMessageWidget> createState() =>
_AssistantMessageWidgetState();
}
class _AssistantMessageWidgetState extends ConsumerState<AssistantMessageWidget>
with TickerProviderStateMixin {
bool _showReasoning = false;
late AnimationController _fadeController;
late AnimationController _slideController;
ReasoningContent? _reasoningContent;
List<ToolCallsSegment> _toolSegments = const [];
final Set<String> _expandedToolIds = {};
Widget? _cachedAvatar;
String _contentSansDetails = '';
bool _allowTypingIndicator = false;
Timer? _typingGateTimer;
@override
void initState() {
super.initState();
_fadeController = AnimationController(
duration: const Duration(milliseconds: 200),
vsync: this,
);
_slideController = AnimationController(
duration: const Duration(milliseconds: 300),
vsync: this,
);
// Parse reasoning and tool-calls sections
_reparseSections();
_updateTypingIndicatorGate();
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
// Build cached avatar when theme context is available
_buildCachedAvatar();
}
@override
void didUpdateWidget(AssistantMessageWidget oldWidget) {
super.didUpdateWidget(oldWidget);
// Re-parse sections when message content changes
if (oldWidget.message.content != widget.message.content) {
_reparseSections();
_updateTypingIndicatorGate();
}
// Rebuild cached avatar if model name changes
if (oldWidget.modelName != widget.modelName) {
_buildCachedAvatar();
}
}
void _reparseSections() {
final raw0 = widget.message.content ?? '';
// Strip any leftover placeholders from content before parsing
const ti = '[TYPING_INDICATOR]';
const searchBanner = '🔍 Searching the web...';
String raw = raw0;
if (raw.startsWith(ti)) {
raw = raw.substring(ti.length);
}
if (raw.startsWith(searchBanner)) {
raw = raw.substring(searchBanner.length);
}
// Do not truncate content during streaming; segmented parser will skip
// incomplete details blocks and tiles will render once complete.
final rc = ReasoningParser.parseReasoningContent(raw);
String base = rc?.mainContent ?? raw;
final tools = ToolCallsParser.parse(base);
List<ToolCallsSegment>? segments = ToolCallsParser.segments(base);
// Fallback: if parser failed but content has tool_calls details, synthesize segments
if ((segments == null || segments.isEmpty) && base.contains('<details') && base.contains('type="tool_calls"')) {
final fallbackSegs = <ToolCallsSegment>[];
final detailsRegex = RegExp(r'<details[^>]*>([\s\S]*?)<\/details>', multiLine: true, dotAll: true);
final attrRegex = RegExp(r'(\w+)="([^"]*)"');
final matches = detailsRegex.allMatches(base).toList();
String textRemainder = base;
for (final m in matches) {
final full = m.group(0) ?? '';
final openTag = RegExp(r'<details[^>]*>').firstMatch(full)?.group(0) ?? '';
if (!openTag.contains('type="tool_calls"')) continue;
final attrs = <String, String>{};
for (final am in attrRegex.allMatches(openTag)) {
attrs[am.group(1)!] = am.group(2) ?? '';
}
final id = attrs['id'] ?? '';
final name = attrs['name'] ?? 'tool';
final done = (attrs['done'] == 'true');
final args = attrs['arguments'];
final result = attrs['result'];
final files = attrs['files'];
dynamic decodeMaybe(String? s) {
if (s == null || s.isEmpty) return null;
try {
return json.decode(s);
} catch (_) {
return s;
}
}
final entry = ToolCallEntry(
id: id.isNotEmpty ? id : '${name}_${m.start}',
name: name,
done: done,
arguments: decodeMaybe(args),
result: decodeMaybe(result),
files: (decodeMaybe(files) is List) ? decodeMaybe(files) as List : null,
);
fallbackSegs.add(ToolCallsSegment.entry(entry));
textRemainder = textRemainder.replaceFirst(full, '');
}
if (fallbackSegs.isNotEmpty) {
final remainder = textRemainder.trim();
if (remainder.isNotEmpty) {
fallbackSegs.add(ToolCallsSegment.text(remainder));
}
segments = fallbackSegs;
}
}
setState(() {
_reasoningContent = rc;
_contentSansDetails = tools?.mainContent ?? base;
_toolSegments = segments ?? [ToolCallsSegment.text(_contentSansDetails)];
});
_updateTypingIndicatorGate();
}
void _updateTypingIndicatorGate() {
// Show typing indicator while streaming until we have any renderable segments
// (tool tiles or actual text). Use a short delay to avoid flicker.
_typingGateTimer?.cancel();
final hasRenderable = _hasRenderableSegments;
if (widget.isStreaming && !hasRenderable) {
_allowTypingIndicator = false;
_typingGateTimer = Timer(const Duration(milliseconds: 150), () {
if (mounted) {
setState(() {
_allowTypingIndicator = true;
});
}
});
} else {
_allowTypingIndicator = false;
}
}
// No streaming-specific markdown fixes needed here; handled by Markdown widget
Widget _buildToolCallTile(ToolCallEntry tc) {
final isExpanded = _expandedToolIds.contains(tc.id);
final theme = context.conduitTheme;
String _pretty(dynamic v, {int max = 1200}) {
try {
final pretty = const JsonEncoder.withIndent(' ').convert(v);
return pretty.length > max ? '${pretty.substring(0, max)}\n' : pretty;
} catch (_) {
final s = v?.toString() ?? '';
return s.length > max ? '${s.substring(0, max)}' : s;
}
}
return Padding(
padding: const EdgeInsets.only(bottom: Spacing.xs),
child: InkWell(
onTap: () {
setState(() {
if (isExpanded) {
_expandedToolIds.remove(tc.id);
} else {
_expandedToolIds.add(tc.id);
}
});
},
borderRadius: BorderRadius.circular(AppBorderRadius.md),
child: Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(
horizontal: Spacing.sm,
vertical: Spacing.xs,
),
decoration: BoxDecoration(
color: theme.surfaceContainer.withValues(alpha: 0.5),
borderRadius: BorderRadius.circular(AppBorderRadius.md),
border: Border.all(
color: theme.dividerColor,
width: BorderWidth.thin,
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
isExpanded
? Icons.expand_less_rounded
: Icons.expand_more_rounded,
size: 16,
color: theme.textSecondary,
),
const SizedBox(width: Spacing.xs),
Icon(
tc.done ? Icons.build_circle_outlined : Icons.play_circle_outline,
size: 14,
color: theme.buttonPrimary,
),
const SizedBox(width: Spacing.xs),
Flexible(
child: Text(
tc.done
? 'Tool Executed: ${tc.name}'
: 'Running tool: ${tc.name}',
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: AppTypography.bodySmall,
color: theme.textSecondary,
fontWeight: FontWeight.w500,
),
),
),
],
),
AnimatedCrossFade(
firstChild: const SizedBox.shrink(),
secondChild: Container(
margin: const EdgeInsets.only(top: Spacing.sm),
padding: const EdgeInsets.all(Spacing.sm),
decoration: BoxDecoration(
color: theme.surfaceContainer.withValues(alpha: 0.3),
borderRadius: BorderRadius.circular(AppBorderRadius.md),
border: Border.all(
color: theme.dividerColor,
width: BorderWidth.thin,
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (tc.arguments != null) ...[
Text(
'Arguments',
style: TextStyle(
fontSize: AppTypography.bodySmall,
color: theme.textSecondary,
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: Spacing.xxs),
SelectableText(
_pretty(tc.arguments),
style: TextStyle(
fontSize: AppTypography.bodySmall,
color: theme.textSecondary,
fontFamily: 'monospace',
height: 1.35,
),
),
const SizedBox(height: Spacing.sm),
],
if (tc.result != null) ...[
Text(
'Result',
style: TextStyle(
fontSize: AppTypography.bodySmall,
color: theme.textSecondary,
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: Spacing.xxs),
SelectableText(
_pretty(tc.result),
style: TextStyle(
fontSize: AppTypography.bodySmall,
color: theme.textSecondary,
fontFamily: 'monospace',
height: 1.35,
),
),
],
],
),
),
crossFadeState:
isExpanded ? CrossFadeState.showSecond : CrossFadeState.showFirst,
duration: const Duration(milliseconds: 200),
),
],
),
),
),
);
}
Widget _buildSegmentedContent() {
final children = <Widget>[];
bool firstToolSpacerAdded = false;
for (final seg in _toolSegments) {
if (seg.isToolCall && seg.entry != null) {
// Add top spacing before the first tool block for clarity
if (!firstToolSpacerAdded) {
children.add(const SizedBox(height: Spacing.sm));
firstToolSpacerAdded = true;
}
children.add(_buildToolCallTile(seg.entry!));
} else if ((seg.text ?? '').trim().isNotEmpty) {
children.add(
_buildEnhancedMarkdownContent(seg.text!),
);
}
}
if (children.isEmpty) return const SizedBox.shrink();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: children,
);
}
bool get _hasRenderableSegments {
bool _textRenderable(String t) {
String cleaned = t;
// Hide tool_calls blocks entirely
cleaned = cleaned.replaceAll(
RegExp(
r'<details\s+type="tool_calls"[^>]*>[\s\S]*?<\/details>',
multiLine: true,
dotAll: true,
),
'',
);
// If last <details> is unclosed, drop tail to avoid rendering raw tag
final lastOpen = cleaned.lastIndexOf('<details');
if (lastOpen >= 0) {
final tail = cleaned.substring(lastOpen);
if (!tail.contains('</details>')) {
cleaned = cleaned.substring(0, lastOpen);
}
}
return cleaned.trim().isNotEmpty;
}
for (final seg in _toolSegments) {
if (seg.isToolCall && seg.entry != null) return true;
final text = seg.text ?? '';
if (_textRenderable(text)) return true;
}
return false;
}
void _buildCachedAvatar() {
_cachedAvatar = Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Row(
children: [
Container(
width: 20,
height: 20,
decoration: BoxDecoration(
color: context.conduitTheme.buttonPrimary,
borderRadius: BorderRadius.circular(AppBorderRadius.small),
),
child: Icon(
Icons.auto_awesome,
color: context.conduitTheme.buttonPrimaryText,
size: 12,
),
),
const SizedBox(width: Spacing.xs),
Text(
widget.modelName ?? 'Assistant',
style: TextStyle(
color: context.conduitTheme.textSecondary,
fontSize: AppTypography.bodySmall,
fontWeight: FontWeight.w500,
letterSpacing: 0.1,
),
),
],
),
);
}
@override
void dispose() {
_typingGateTimer?.cancel();
_fadeController.dispose();
_slideController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return _buildDocumentationMessage();
}
Widget _buildDocumentationMessage() {
return Container(
width: double.infinity,
margin: const EdgeInsets.only(bottom: 16, left: 12, right: 12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Cached AI Name and Avatar to prevent flashing
_cachedAvatar ?? const SizedBox.shrink(),
// Reasoning Section (if present)
if (_reasoningContent != null) ...[
InkWell(
onTap: () => setState(() => _showReasoning = !_showReasoning),
borderRadius: BorderRadius.circular(AppBorderRadius.md),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: Spacing.sm,
vertical: Spacing.xs,
),
decoration: BoxDecoration(
color: context.conduitTheme.surfaceContainer.withValues(
alpha: 0.5,
),
borderRadius: BorderRadius.circular(AppBorderRadius.md),
border: Border.all(
color: context.conduitTheme.dividerColor,
width: BorderWidth.thin,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
_showReasoning
? Icons.expand_less_rounded
: Icons.expand_more_rounded,
size: 16,
color: context.conduitTheme.textSecondary,
),
const SizedBox(width: Spacing.xs),
Icon(
Icons.psychology_outlined,
size: 14,
color: context.conduitTheme.buttonPrimary,
),
const SizedBox(width: Spacing.xs),
Text(
() {
final l10n = AppLocalizations.of(context)!;
final rc = _reasoningContent!;
final hasSummary = rc.summary.isNotEmpty;
final isThinkingSummary = rc.summary.trim().toLowerCase() == 'thinking…' || rc.summary.trim().toLowerCase() == 'thinking...';
if (widget.isStreaming) {
// During streaming, prefer showing Thinking…
return hasSummary ? rc.summary : l10n.thinking;
}
// After streaming ends:
if (rc.duration > 0) {
return l10n.thoughtForDuration(rc.formattedDuration);
}
// If summary was just the placeholder 'Thinking…', replace with a neutral title
if (!hasSummary || isThinkingSummary) {
return l10n.thoughts;
}
return rc.summary;
}(),
style: TextStyle(
fontSize: AppTypography.bodySmall,
color: context.conduitTheme.textSecondary,
fontWeight: FontWeight.w500,
),
),
],
),
),
),
// Expandable reasoning content
AnimatedCrossFade(
firstChild: const SizedBox.shrink(),
secondChild: Container(
margin: const EdgeInsets.only(top: Spacing.sm),
padding: const EdgeInsets.all(Spacing.sm),
decoration: BoxDecoration(
color: context.conduitTheme.surfaceContainer.withValues(
alpha: 0.3,
),
borderRadius: BorderRadius.circular(AppBorderRadius.md),
border: Border.all(
color: context.conduitTheme.dividerColor,
width: BorderWidth.thin,
),
),
child: SelectableText(
_reasoningContent!.cleanedReasoning,
style: TextStyle(
fontSize: AppTypography.bodySmall,
color: context.conduitTheme.textSecondary,
fontFamily: 'monospace',
height: 1.4,
),
),
),
crossFadeState: _showReasoning
? CrossFadeState.showSecond
: CrossFadeState.showFirst,
duration: const Duration(milliseconds: 200),
),
const SizedBox(height: 0),
],
// Documentation-style content without heavy bubble; premium markdown
SizedBox(
width: double.infinity,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Display attachments (images use EnhancedImageAttachment; non-images use card)
if (widget.message.attachmentIds != null &&
widget.message.attachmentIds!.isNotEmpty) ...[
_buildAttachmentItems(),
const SizedBox(height: Spacing.md),
],
// Display generated images from files property
if (widget.message.files != null &&
widget.message.files!.isNotEmpty) ...[
_buildGeneratedImages(),
const SizedBox(height: Spacing.md),
],
// Tool calls are rendered inline via segmented content
// Smoothly crossfade between typing indicator and content
AnimatedSwitcher(
duration: const Duration(milliseconds: 220),
switchInCurve: Curves.easeOutCubic,
switchOutCurve: Curves.easeInCubic,
transitionBuilder: (child, anim) {
final fade = CurvedAnimation(
parent: anim,
curve: Curves.easeOutCubic,
reverseCurve: Curves.easeInCubic,
);
final size = CurvedAnimation(
parent: anim,
curve: Curves.easeOutCubic,
reverseCurve: Curves.easeInCubic,
);
return FadeTransition(
opacity: fade,
child: SizeTransition(
sizeFactor: size,
axisAlignment: -1.0, // collapse/expand from top
child: child,
),
);
},
child: (!_hasRenderableSegments &&
_allowTypingIndicator &&
widget.isStreaming &&
(widget.message.content.trim().isEmpty ||
widget.message.content ==
'[TYPING_INDICATOR]'))
? KeyedSubtree(
key: const ValueKey('typing'),
child: _buildTypingIndicator(),
)
: KeyedSubtree(
key: const ValueKey('content'),
child: _buildSegmentedContent(),
),
),
],
),
),
// Action buttons below the message content (only after streaming completes)
if (!widget.isStreaming) ...[
const SizedBox(height: Spacing.sm),
_buildActionButtons(),
],
],
),
)
.animate()
.fadeIn(duration: const Duration(milliseconds: 300))
.slideY(
begin: 0.1,
end: 0,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOutCubic,
);
}
Widget _buildEnhancedMarkdownContent(String content) {
if (content.trim().isEmpty) {
return const SizedBox.shrink();
}
// Always hide tool_calls blocks; tiles render them separately.
String cleaned = content.replaceAll(
RegExp(
r'<details\s+type="tool_calls"[^>]*>[\s\S]*?<\/details>',
multiLine: true,
dotAll: true,
),
'',
);
// If there's an unclosed <details>, drop the tail to avoid raw tags.
final lastOpen = cleaned.lastIndexOf('<details');
if (lastOpen >= 0) {
final tail = cleaned.substring(lastOpen);
if (!tail.contains('</details>')) {
cleaned = cleaned.substring(0, lastOpen);
}
}
// Process images in the remaining text
final processedContent = _processContentForImages(cleaned);
return StreamingMarkdownWidget(
staticContent: processedContent,
isStreaming: widget.isStreaming,
);
}
String _processContentForImages(String content) {
// Check if content contains image markdown or base64 data URLs
// This ensures images generated by AI are properly formatted
// Pattern to detect base64 images that might not be in markdown format
final base64Pattern = RegExp(r'data:image/[^;]+;base64,[A-Za-z0-9+/]+=*');
// If we find base64 images not wrapped in markdown, wrap them
if (base64Pattern.hasMatch(content) && !content.contains('![')) {
content = content.replaceAllMapped(base64Pattern, (match) {
final imageData = match.group(0)!;
// Check if this image is already in markdown format
final markdownCheck = RegExp(
r'!\[.*?\]\(' + RegExp.escape(imageData) + r'\)',
);
if (!markdownCheck.hasMatch(content)) {
return '\n![Generated Image]($imageData)\n';
}
return imageData;
});
}
return content;
}
Widget _buildAttachmentItems() {
if (widget.message.attachmentIds == null ||
widget.message.attachmentIds!.isEmpty) {
return const SizedBox.shrink();
}
final imageCount = widget.message.attachmentIds!.length;
// Display images in a clean, modern layout for assistant messages
// Use AnimatedSwitcher for smooth transitions when loading
return AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
switchInCurve: Curves.easeInOut,
child: imageCount == 1
? Container(
key: ValueKey('single_item_${widget.message.attachmentIds![0]}'),
child: EnhancedAttachment(
attachmentId: widget.message.attachmentIds![0],
isMarkdownFormat: true,
constraints: const BoxConstraints(
maxWidth: 500,
maxHeight: 400,
),
disableAnimation: widget.isStreaming,
),
)
: Wrap(
key: ValueKey(
'multi_items_${widget.message.attachmentIds!.join('_')}',
),
spacing: Spacing.sm,
runSpacing: Spacing.sm,
children: widget.message.attachmentIds!.map<Widget>((
attachmentId,
) {
return EnhancedAttachment(
key: ValueKey('attachment_$attachmentId'),
attachmentId: attachmentId,
isMarkdownFormat: true,
constraints: BoxConstraints(
maxWidth: imageCount == 2 ? 245 : 160,
maxHeight: imageCount == 2 ? 245 : 160,
),
disableAnimation: widget.isStreaming,
);
}).toList(),
),
);
}
Widget _buildGeneratedImages() {
if (widget.message.files == null || widget.message.files!.isEmpty) {
return const SizedBox.shrink();
}
// Filter for image files
final imageFiles = widget.message.files!
.where((file) => file['type'] == 'image')
.toList();
if (imageFiles.isEmpty) {
return const SizedBox.shrink();
}
final imageCount = imageFiles.length;
// Display generated images using EnhancedImageAttachment for consistency
// Use AnimatedSwitcher for smooth transitions
return AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
switchInCurve: Curves.easeInOut,
child: imageCount == 1
? Container(
key: ValueKey('gen_single_${imageFiles[0]['url']}'),
child: Builder(
builder: (context) {
final imageUrl = imageFiles[0]['url'] as String?;
if (imageUrl == null) return const SizedBox.shrink();
return EnhancedImageAttachment(
attachmentId:
imageUrl, // Pass URL directly as it handles URLs
isMarkdownFormat: true,
constraints: const BoxConstraints(
maxWidth: 500,
maxHeight: 400,
),
disableAnimation: widget
.isStreaming, // Disable animation during streaming
);
},
),
)
: Wrap(
key: ValueKey(
'gen_multi_${imageFiles.map((f) => f['url']).join('_')}',
),
spacing: Spacing.sm,
runSpacing: Spacing.sm,
children: imageFiles.map<Widget>((file) {
final imageUrl = file['url'] as String?;
if (imageUrl == null) return const SizedBox.shrink();
return EnhancedImageAttachment(
key: ValueKey('gen_attachment_$imageUrl'),
attachmentId: imageUrl, // Pass URL directly
isMarkdownFormat: true,
constraints: BoxConstraints(
maxWidth: imageCount == 2 ? 245 : 160,
maxHeight: imageCount == 2 ? 245 : 160,
),
disableAnimation:
widget.isStreaming, // Disable animation during streaming
);
}).toList(),
),
);
}
Widget _buildTypingIndicator() {
return Consumer(
builder: (context, ref, child) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Increase spacing between assistant name and typing indicator
const SizedBox(height: Spacing.md),
// Give the dots breathing room to avoid any clip from transitions
Padding(
padding: const EdgeInsets.only(left: 4, bottom: 4),
child: SizedBox(
height: 14,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
_buildTypingDot(0),
const SizedBox(width: Spacing.xs),
_buildTypingDot(200),
const SizedBox(width: Spacing.xs),
_buildTypingDot(400),
],
),
),
),
],
);
},
);
}
Widget _buildTypingDot(int delay) {
return Container(
width: 10,
height: 10,
decoration: BoxDecoration(
color: context.conduitTheme.textSecondary.withValues(alpha: 0.6),
borderRadius: BorderRadius.circular(AppBorderRadius.xs),
),
)
.animate(onPlay: (controller) => controller.repeat())
.scale(
duration: const Duration(milliseconds: 1000),
begin: const Offset(1, 1),
end: const Offset(1.25, 1.25),
)
.then(delay: Duration(milliseconds: delay))
.scale(
duration: const Duration(milliseconds: 1000),
begin: const Offset(1.25, 1.25),
end: const Offset(1, 1),
);
}
Widget _buildActionButtons() {
final isErrorMessage =
widget.message.content.contains('⚠️') ||
widget.message.content.contains('Error') ||
widget.message.content.contains('timeout') ||
widget.message.content.contains('retry options');
return Wrap(
spacing: 8,
runSpacing: 8,
children: [
_buildActionButton(
icon: Platform.isIOS
? CupertinoIcons.doc_on_clipboard
: Icons.content_copy,
label: AppLocalizations.of(context)!.copy,
onTap: widget.onCopy,
),
if (isErrorMessage) ...[
_buildActionButton(
icon: Platform.isIOS
? CupertinoIcons.arrow_clockwise
: Icons.refresh,
label: AppLocalizations.of(context)!.retry,
onTap: widget.onRegenerate,
),
] else ...[
_buildActionButton(
icon: Platform.isIOS ? CupertinoIcons.refresh : Icons.refresh,
label: AppLocalizations.of(context)!.regenerate,
onTap: widget.onRegenerate,
),
],
],
);
}
Widget _buildActionButton({
required IconData icon,
required String label,
VoidCallback? onTap,
}) {
return GestureDetector(
onTap: onTap,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: context.conduitTheme.textPrimary.withValues(alpha: 0.04),
borderRadius: BorderRadius.circular(AppBorderRadius.lg),
border: Border.all(
color: context.conduitTheme.textPrimary.withValues(alpha: 0.08),
width: BorderWidth.regular,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
icon,
size: IconSize.sm,
color: context.conduitTheme.textPrimary.withValues(alpha: 0.8),
),
const SizedBox(width: Spacing.xs),
Text(
label,
style: TextStyle(
fontSize: AppTypography.labelMedium,
color: context.conduitTheme.textPrimary.withValues(alpha: 0.8),
fontWeight: FontWeight.w500,
letterSpacing: 0.2,
),
),
],
),
),
);
}
}