import 'package:flutter/material.dart';
import '../../../core/theme/app_theme.dart';
import '../../../core/widgets/asset_logo_widget.dart';
import '../../../core/widgets/glass_container.dart';
import '../models/bot_models.dart';

class BotPositionCard extends StatelessWidget {
  final BotTradeOrderModel position;
  final VoidCallback? onClosePressed;

  const BotPositionCard({
    super.key,
    required this.position,
    this.onClosePressed,
  });

  @override
  Widget build(BuildContext context) {
    final isLong = position.isLong;
    final isProfitable = position.unrealizedPnlEur >= 0;
    final pnlPercent = position.pnlPercent;
    final rMult = position.rMultiple;

    return GlassContainer(
      margin: const EdgeInsets.only(bottom: 12),
      padding: const EdgeInsets.all(16),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              AssetLogoWidget(
                symbolOrName: position.symbol.isNotEmpty ? position.symbol : position.isin,
                imageUrl: '/api/v1/logo/${position.isin}',
                size: 36,
              ),
              const SizedBox(width: 12),
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Row(
                      children: [
                        Text(
                          position.symbol,
                          style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16, color: Colors.white),
                        ),
                        const SizedBox(width: 8),
                        Container(
                          padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
                          decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(4),
                            color: isLong ? AppTheme.primaryEmerald.withValues(alpha: 0.2) : AppTheme.accentRed.withValues(alpha: 0.2),
                          ),
                          child: Text(
                            position.direction.toUpperCase(),
                            style: TextStyle(
                              fontSize: 10,
                              fontWeight: FontWeight.bold,
                              color: isLong ? AppTheme.primaryEmerald : AppTheme.accentRed,
                            ),
                          ),
                        ),
                        const SizedBox(width: 6),
                        _buildVenueBadge(position.venue),
                      ],
                    ),
                    const SizedBox(height: 2),
                    Text(
                      position.isin,
                      style: TextStyle(color: AppTheme.textMuted, fontSize: 11),
                    ),
                  ],
                ),
              ),
              Column(
                crossAxisAlignment: CrossAxisAlignment.end,
                children: [
                  Text(
                    '${isProfitable ? '+' : ''}€${position.unrealizedPnlEur.toStringAsFixed(2)}',
                    style: TextStyle(
                      fontSize: 16,
                      fontWeight: FontWeight.bold,
                      color: isProfitable ? AppTheme.primaryEmerald : AppTheme.accentRed,
                    ),
                  ),
                  Text(
                    '${isProfitable ? '+' : ''}${pnlPercent.toStringAsFixed(2)}% (${rMult >= 0 ? '+' : ''}${rMult.toStringAsFixed(1)}R)',
                    style: TextStyle(
                      fontSize: 11,
                      fontWeight: FontWeight.w600,
                      color: isProfitable ? AppTheme.primaryEmerald : AppTheme.accentRed,
                    ),
                  ),
                ],
              ),
            ],
          ),
          const SizedBox(height: 12),
          const Divider(height: 1, color: Colors.white10),
          const SizedBox(height: 12),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              _buildPriceInfo('Entry / Buy-In', '€${position.averageBuyIn > 0 ? position.averageBuyIn.toStringAsFixed(2) : position.entryPrice.toStringAsFixed(2)}'),
              _buildPriceInfo('Current Price', '€${position.currentPrice.toStringAsFixed(2)}'),
              _buildPriceInfo('Stop Loss', '€${position.currentStopLoss.toStringAsFixed(2)}'),
              _buildPriceInfo('Take Profit 1', '€${position.takeProfit1.toStringAsFixed(2)}'),
            ],
          ),
          const SizedBox(height: 12),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              _buildDynamicStateBadge(position),
              if (position.isActive && onClosePressed != null)
                TextButton.icon(
                  onPressed: onClosePressed,
                  icon: Icon(Icons.close, size: 14, color: AppTheme.accentRed),
                  label: Text('Glattstellen', style: TextStyle(fontSize: 12, color: AppTheme.accentRed)),

                  style: TextButton.styleFrom(
                    padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
                    visualDensity: VisualDensity.compact,
                  ),
                ),
            ],
          ),
        ],
      ),
    );
  }

  Widget _buildPriceInfo(String label, String value) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(label, style: TextStyle(color: AppTheme.textMuted, fontSize: 10)),
        const SizedBox(height: 2),
        Text(value, style: const TextStyle(color: Colors.white70, fontSize: 12, fontWeight: FontWeight.w600)),
      ],
    );
  }

  Widget _buildVenueBadge(String venue) {
    final isAlpaca = venue.toLowerCase().contains('alpaca');
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(4),
        color: isAlpaca ? Colors.blue.withValues(alpha: 0.15) : Colors.purple.withValues(alpha: 0.15),
      ),
      child: Text(
        isAlpaca ? 'Alpaca US' : 'Synthetic KO',
        style: TextStyle(
          fontSize: 9,
          fontWeight: FontWeight.w600,
          color: isAlpaca ? Colors.lightBlueAccent : Colors.purpleAccent,
        ),
      ),
    );
  }

  Widget _buildDynamicStateBadge(BotTradeOrderModel position) {
    String text = 'Pending TP1';
    Color color = Colors.amber;

    if (position.isBreakEven) {
      text = 'Free-Roll Active (BE)';
      color = AppTheme.primaryEmerald;
    } else if (position.isTp1Hit) {
      text = 'TP1 Hit (Trailing Active)';
      color = Colors.cyanAccent;
    } else if (position.isClosed) {
      text = 'Closed';
      color = Colors.grey;
    }

    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(8),
        color: color.withValues(alpha: 0.15),
        border: Border.all(color: color.withValues(alpha: 0.4), width: 1),
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Icon(Icons.bolt, size: 12, color: color),
          const SizedBox(width: 4),
          Text(
            text,
            style: TextStyle(color: color, fontSize: 11, fontWeight: FontWeight.bold),
          ),
        ],
      ),
    );
  }
}