480 lines
22 KiB
Dart
480 lines
22 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../../core/theme/app_theme.dart';
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import '../../../core/widgets/glass_container.dart';
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import '../../../core/widgets/status_badge.dart';
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import '../../favorites/cubit/favorites_cubit.dart';
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import '../../favorites/models/favorite_asset_model.dart';
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import '../models/trade_model.dart';
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import 'trade_calculation_card.dart';
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import 'trade_detail_modal.dart';
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class TradeCard extends StatelessWidget {
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final TradeModel trade;
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final VoidCallback? onAccept;
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final VoidCallback? onClose;
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final VoidCallback? onSettings;
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const TradeCard({
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super.key,
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required this.trade,
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this.onAccept,
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this.onClose,
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this.onSettings,
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});
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@override
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Widget build(BuildContext context) {
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final isBuy = trade.signalType == 'BUY' || trade.signalType == 'LONG';
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final signalColor = isBuy ? AppTheme.primaryEmerald : AppTheme.accentRed;
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final isProposed = trade.isProposed;
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final isActive = trade.isActive;
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final isClosed = trade.isClosed;
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return BlocBuilder<FavoritesCubit, FavoritesState>(
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builder: (context, favState) {
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double livePrice = 0.0;
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final keyUpper = (trade.isin.isNotEmpty ? trade.isin : trade.symbol).toUpperCase();
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final match = favState.favoriteDetails.firstWhere(
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(f) => f.isin.toUpperCase() == keyUpper || f.symbol.toUpperCase() == keyUpper,
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orElse: () => const FavoriteAssetModel(isin: '', symbol: '', name: '', currentPrice: 0.0, change24h: 0.0),
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);
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if (match.currentPrice > 0) {
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livePrice = match.currentPrice;
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}
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final pnlAbs = livePrice > 0 ? trade.calculateLivePnlAbs(livePrice) : trade.calculatedPnlAbs;
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final pnlPct = livePrice > 0 ? trade.calculateLivePnlPct(livePrice) : trade.calculatedPnlPct;
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final isPnlPos = pnlAbs >= 0;
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final pnlColor = isPnlPos ? AppTheme.primaryEmerald : AppTheme.accentRed;
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final currPrice = livePrice > 0 ? livePrice : trade.effectiveCurrentPrice;
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return GlassContainer(
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margin: const EdgeInsets.only(bottom: 14),
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Header Row: Signal, Symbol, Drift-Radar & Live PnL
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Row(
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children: [
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
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decoration: BoxDecoration(
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color: signalColor.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: signalColor.withValues(alpha: 0.4)),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(isBuy ? Icons.trending_up : Icons.trending_down, size: 14, color: signalColor),
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const SizedBox(width: 4),
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Text(trade.signalType, style: TextStyle(color: signalColor, fontWeight: FontWeight.bold, fontSize: 12)),
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],
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Flexible(
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child: Text(
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trade.companyName.isNotEmpty && trade.companyName != 'UNKNOWN'
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? trade.companyName
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: (trade.symbol.isNotEmpty && trade.symbol != 'UNKNOWN' ? trade.symbol : (trade.isin.isNotEmpty ? trade.isin : 'Position')),
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style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16, color: Colors.white),
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overflow: TextOverflow.ellipsis,
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),
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),
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if (trade.instrumentType.isNotEmpty) ...[
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const SizedBox(width: 6),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: Colors.white10,
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(trade.instrumentType, style: TextStyle(color: AppTheme.textSecondary, fontSize: 10, fontWeight: FontWeight.bold)),
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),
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],
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],
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),
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const SizedBox(height: 2),
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Text(
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'${trade.symbol.isNotEmpty ? trade.symbol : ""} ${trade.isin.isNotEmpty ? "• " + trade.isin : ""}',
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style: TextStyle(color: AppTheme.textMuted, fontSize: 11),
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),
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],
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),
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),
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// Status / PnL / Drift-Radar Badge
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if (isActive || isClosed) ...[
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
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decoration: BoxDecoration(
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color: pnlColor.withValues(alpha: 0.12),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: pnlColor.withValues(alpha: 0.3)),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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'${isPnlPos ? '+' : ''}€${pnlAbs.abs().toStringAsFixed(2)}',
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style: TextStyle(color: pnlColor, fontWeight: FontWeight.w900, fontSize: 14),
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),
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Text(
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'${isPnlPos ? '+' : ''}${pnlPct.toStringAsFixed(2)}%',
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style: TextStyle(color: pnlColor, fontSize: 11, fontWeight: FontWeight.bold),
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),
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],
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),
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),
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] else if (trade.isRejected) ...[
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StatusBadge(label: 'ABGELEHNT', color: AppTheme.accentRed),
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] else ...[
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StatusBadge(label: 'VORSCHLAG', color: Colors.amber),
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],
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],
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),
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// Active Drift Radar / Trailing Alert Indicator
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if (isActive) ...[
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const SizedBox(height: 10),
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_buildDriftRadarBar(trade),
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],
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// PENDING EXIT ALERT BANNER (Zero Auto-Close notification)
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if (isActive && trade.hasPendingExitAlert) ...[
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const SizedBox(height: 10),
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: AppTheme.accentRed.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: AppTheme.accentRed.withValues(alpha: 0.5)),
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),
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child: Row(
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children: [
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Icon(Icons.warning_amber_rounded, color: AppTheme.accentRed, size: 20),
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const SizedBox(width: 10),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'KI-Guardian Ratschlag: Position schließen!',
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style: TextStyle(color: AppTheme.accentRed, fontWeight: FontWeight.bold, fontSize: 12),
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),
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if (trade.pendingExitReason.isNotEmpty)
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Text(
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trade.pendingExitReason,
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style: const TextStyle(color: Colors.white70, fontSize: 11),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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],
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),
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),
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if (onClose != null)
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ElevatedButton(
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onPressed: onClose,
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.accentRed,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
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minimumSize: Size.zero,
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tapTargetSize: MaterialTapTargetSize.shrinkWrap,
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),
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child: const Text('Schließen', style: TextStyle(fontSize: 11, fontWeight: FontWeight.bold)),
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),
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],
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),
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),
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],
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const SizedBox(height: 12),
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// Price Metrics Grid with Live Kurs & Trailing SL
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.black.withValues(alpha: 0.25),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: Colors.white.withValues(alpha: 0.06)),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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_priceItem(
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isActive || isClosed ? 'Einstieg' : 'Ziel-Einstieg',
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trade.actualEntryPrice > 0
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? '€${trade.actualEntryPrice.toStringAsFixed(2)}'
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: (trade.entryPrice > 0 ? '€${trade.entryPrice.toStringAsFixed(2)}' : '-'),
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Colors.white,
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),
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_priceItem('Live-Kurs', '€${currPrice.toStringAsFixed(2)}', AppTheme.accentCyan),
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_priceItem(
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trade.driftStatus == DriftStatus.trailingActive ? 'Stop (Trailing)' : 'Stop-Loss',
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'€${trade.stopLoss.toStringAsFixed(2)}',
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AppTheme.accentRed,
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),
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_priceItem(
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trade.takeProfitTargets.length > 1 ? 'TP (Aktuell)' : 'Take-Profit',
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'€${trade.takeProfit.toStringAsFixed(2)}',
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AppTheme.primaryEmerald,
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),
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],
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),
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),
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if (trade.takeProfitTargets.length > 1) ...[
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const SizedBox(height: 8),
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Row(
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children: [
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Text(
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'Ziele: ',
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style: TextStyle(color: AppTheme.textMuted, fontSize: 11, fontWeight: FontWeight.bold),
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),
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Expanded(
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child: Wrap(
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spacing: 6,
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runSpacing: 4,
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children: trade.takeProfitTargets.asMap().entries.map((entry) {
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final idx = entry.key;
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final tpVal = entry.value;
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final isCurrent = (trade.takeProfit - tpVal).abs() < 0.01;
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 2),
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decoration: BoxDecoration(
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color: isCurrent
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? AppTheme.primaryEmerald.withValues(alpha: 0.2)
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: Colors.white.withValues(alpha: 0.05),
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borderRadius: BorderRadius.circular(6),
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border: Border.all(
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color: isCurrent
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? AppTheme.primaryEmerald
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: Colors.white.withValues(alpha: 0.15),
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),
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),
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child: Text(
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'TP${idx + 1}: €${tpVal.toStringAsFixed(2)}',
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style: TextStyle(
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color: isCurrent ? AppTheme.primaryEmerald : Colors.white70,
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fontSize: 10.5,
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fontWeight: isCurrent ? FontWeight.w900 : FontWeight.bold,
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),
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),
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);
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}).toList(),
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),
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),
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],
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),
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],
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if (trade.reasoning.isNotEmpty) ...[
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const SizedBox(height: 10),
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Text(
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trade.reasoning,
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style: TextStyle(color: AppTheme.textMuted, fontSize: 12),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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],
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// KI-Timeline Expansion if updates exist
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if (trade.hourlyUpdates.isNotEmpty) ...[
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const SizedBox(height: 8),
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ExpansionTile(
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tilePadding: EdgeInsets.zero,
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childrenPadding: const EdgeInsets.only(bottom: 6),
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dense: true,
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leading: Icon(Icons.history_toggle_off, color: AppTheme.accentCyan, size: 18),
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title: Text(
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'KI-Guardian Verlauf (${trade.hourlyUpdates.length} Prüfungen)',
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style: TextStyle(color: AppTheme.accentCyan, fontSize: 12, fontWeight: FontWeight.bold),
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),
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children: trade.hourlyUpdates.reversed.take(4).map((u) {
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return Container(
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margin: const EdgeInsets.only(bottom: 6),
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.03),
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borderRadius: BorderRadius.circular(6),
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),
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child: Row(
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children: [
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Text(
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'${u.timestamp.hour.toString().padLeft(2, '0')}:${u.timestamp.minute.toString().padLeft(2, '0')}',
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style: TextStyle(color: AppTheme.textMuted, fontSize: 11, fontWeight: FontWeight.bold),
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),
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const SizedBox(width: 8),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: (u.recommendation.toLowerCase().contains('close')
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? AppTheme.accentRed
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: (u.recommendation.toLowerCase().contains('adjust') ? Colors.blue : AppTheme.primaryEmerald))
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.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(u.recommendation, style: const TextStyle(color: Colors.white70, fontSize: 10, fontWeight: FontWeight.bold)),
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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u.reasoning.isNotEmpty ? u.reasoning : 'Kurs: €${u.currentPrice.toStringAsFixed(2)} | VIX: ${u.vixValue.toStringAsFixed(1)}',
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style: TextStyle(color: AppTheme.textMuted, fontSize: 11),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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);
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}).toList(),
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),
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],
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const SizedBox(height: 8),
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// Collapsible Live-Kalkulation & TP-Multi-Target Card
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TradeCalculationCard(trade: trade, isCollapsible: true, initiallyExpanded: false),
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const SizedBox(height: 12),
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// Footer Action Row
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'${trade.timeframe.isNotEmpty ? trade.timeframe : "1D"}${trade.leverageUsed > 1 ? " • ${trade.leverageUsed.toStringAsFixed(1)}x Hebel" : ""}',
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style: TextStyle(color: AppTheme.textMuted, fontSize: 11),
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),
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Row(
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children: [
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IconButton(
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onPressed: () => TradeDetailModal.show(
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context,
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trade: trade,
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onAccept: onAccept,
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onClose: onClose,
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),
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icon: Icon(Icons.info_outline, size: 18, color: AppTheme.accentCyan),
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tooltip: 'KI-Begründung & Details',
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),
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if (isProposed && onAccept != null) ...[
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const SizedBox(width: 6),
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ElevatedButton.icon(
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onPressed: onAccept,
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icon: const Icon(Icons.check_circle_outline, size: 16),
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label: const Text('Trade Übernehmen'),
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.primaryEmerald,
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foregroundColor: Colors.black,
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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),
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),
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],
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if (isActive && onClose != null) ...[
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const SizedBox(width: 6),
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OutlinedButton.icon(
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onPressed: onClose,
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icon: Icon(Icons.flag_outlined, size: 14, color: AppTheme.accentRed),
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label: Text('Position Schließen', style: TextStyle(color: AppTheme.accentRed, fontSize: 12, fontWeight: FontWeight.bold)),
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style: OutlinedButton.styleFrom(
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side: BorderSide(color: AppTheme.accentRed.withValues(alpha: 0.5)),
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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),
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),
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],
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if (isActive && onSettings != null) ...[
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const SizedBox(width: 6),
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IconButton(
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onPressed: onSettings,
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icon: const Icon(Icons.settings, size: 16, color: Colors.white),
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tooltip: 'Einstellungen anpassen',
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style: IconButton.styleFrom(
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backgroundColor: AppTheme.glassSurface,
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),
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),
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],
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],
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),
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],
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),
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],
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),
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);
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},
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);
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}
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Widget _buildDriftRadarBar(TradeModel t) {
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Color col;
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String label;
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IconData icon;
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switch (t.driftStatus) {
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case DriftStatus.exitAlert:
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col = AppTheme.accentRed;
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label = 'Drift-Radar: Ausstieg empfohlen';
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icon = Icons.warning_rounded;
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break;
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case DriftStatus.trailingActive:
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col = AppTheme.accentCyan;
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label = 'Drift-Radar: Trailing-Stop aktiv nachgezogen';
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icon = Icons.security;
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break;
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case DriftStatus.driftWarning:
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col = Colors.orangeAccent;
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label = 'Drift-Radar: Leichte Abweichung von Prognose';
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icon = Icons.tune;
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break;
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case DriftStatus.onTrack:
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col = AppTheme.primaryEmerald;
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label = 'Drift-Radar: Prognose intakt • KI überwacht stündlich';
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icon = Icons.radar;
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break;
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}
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
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decoration: BoxDecoration(
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color: col.withValues(alpha: 0.08),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: col.withValues(alpha: 0.25)),
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),
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child: Row(
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children: [
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Icon(icon, color: col, size: 14),
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const SizedBox(width: 6),
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Expanded(
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child: Text(label, style: TextStyle(color: col, fontSize: 11, fontWeight: FontWeight.bold)),
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),
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],
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),
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);
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}
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Widget _priceItem(String label, String val, Color valColor) {
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return Column(
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children: [
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Text(label, style: TextStyle(color: AppTheme.textMuted, fontSize: 10)),
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const SizedBox(height: 2),
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Text(val, style: TextStyle(color: valColor, fontWeight: FontWeight.bold, fontSize: 12)),
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],
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);
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}
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}
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