import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import '../../../../core/theme/app_color_scheme.dart';
import '../../../../core/theme/app_spacing.dart';
import '../../../components/glass_panel.dart';
import '../../../components/neon_glow.dart';

/// 交易确认对话框
///
/// 显示交易详情（交易对、委托价格、交易金额、交易数量），
/// 用户确认后执行交易。
class ConfirmDialog extends StatelessWidget {
  final bool isBuy;
  final String coinCode;
  final String price;
  final String quantity;
  final String amount;

  const ConfirmDialog({
    super.key,
    required this.isBuy,
    required this.coinCode,
    required this.price,
    required this.quantity,
    required this.amount,
  });

  @override
  Widget build(BuildContext context) {
    final colorScheme = Theme.of(context).colorScheme;
    final isDark = Theme.of(context).brightness == Brightness.dark;
    final actionColor = isBuy
        ? AppColorScheme.getUpColor(isDark)
        : AppColorScheme.getDownColor(isDark);

    return Dialog(
      backgroundColor: Colors.transparent,
      child: GlassPanel(
        borderRadius: BorderRadius.circular(AppRadius.lg),
        padding: EdgeInsets.all(AppSpacing.lg),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Center(
              child: Text(
                '确认${isBuy ? '买入' : '卖出'}',
                style: GoogleFonts.inter(
                  fontSize: 16,
                  fontWeight: FontWeight.bold,
                  color: colorScheme.onSurface,
                ),
              ),
            ),
            SizedBox(height: AppSpacing.lg),
            _dialogRow('交易对', '$coinCode/USDT', colorScheme),
            SizedBox(height: AppSpacing.sm),
            _dialogRow('委托价格', '$price USDT', colorScheme),
            SizedBox(height: AppSpacing.sm),
            _dialogRow('交易金额', '$amount USDT', colorScheme,
                valueColor: actionColor),
            SizedBox(height: AppSpacing.sm),
            _dialogRow('交易数量', '$quantity $coinCode', colorScheme),
            SizedBox(height: AppSpacing.lg),
            Row(
              children: [
                Expanded(
                  child: NeonButton(
                    text: '取消',
                    type: NeonButtonType.outline,
                    onPressed: () => Navigator.of(context).pop(false),
                    height: 44,
                    showGlow: false,
                  ),
                ),
                SizedBox(width: AppSpacing.sm),
                Expanded(
                  child: NeonButton(
                    text: '确认${isBuy ? '买入' : '卖出'}',
                    type: isBuy ? NeonButtonType.tertiary : NeonButtonType.error,
                    onPressed: () => Navigator.of(context).pop(true),
                    height: 44,
                    showGlow: true,
                  ),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  Widget _dialogRow(String label, String value, ColorScheme colorScheme,
      {Color? valueColor}) {
    return Row(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: [
        Text(label,
            style: GoogleFonts.inter(
              fontSize: 14,
              fontWeight: FontWeight.normal,
              color: colorScheme.onSurfaceVariant,
            )),
        Text(value,
            style: GoogleFonts.inter(
              fontSize: 14,
              fontWeight: FontWeight.w600,
              color: valueColor ?? colorScheme.onSurface,
            )),
      ],
    );
  }
}