FabledApp/lib/widgets/weather_card.dart

import 'package:flutter/material.dart';

class WeatherCard extends StatelessWidget {
  final Map<String, dynamic>? weather;

  const WeatherCard({super.key, required this.weather});

  @override
  Widget build(BuildContext context) {
    final scheme = Theme.of(context).colorScheme;

    if (weather == null) {
      return Container(
        margin: const EdgeInsets.only(bottom: 12),
        padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
        decoration: BoxDecoration(
          color: scheme.surfaceContainerHighest,
          borderRadius: BorderRadius.circular(12),
          border: Border.all(color: scheme.outlineVariant),
        ),
        child: Text(
          'Weather data unavailable — will retry at next slot.',
          style: TextStyle(
            color: scheme.onSurfaceVariant,
            fontStyle: FontStyle.italic,
            fontSize: 13,
          ),
        ),
      );
    }

    final w = weather!;
    final location = w['location'] as String? ?? '';
    final currentTemp = w['current_temp'];
    final condition = w['condition'] as String? ?? '';
    final todayHigh = w['today_high'];
    final todayLow = w['today_low'];
    final yesterdayHigh = w['yesterday_high'];
    final fetchedAt = w['fetched_at'] as String?;
    final forecast = (w['forecast'] as List<dynamic>? ?? [])
        .cast<Map<String, dynamic>>();

    String? tempDelta;
    if (todayHigh != null && yesterdayHigh != null) {
      final diff = (todayHigh as num) - (yesterdayHigh as num);
      if (diff.abs() < 1) {
        tempDelta = 'Same as yesterday';
      } else {
        final dir = diff > 0 ? 'warmer' : 'cooler';
        tempDelta = '${diff.abs().round()}° $dir than yesterday';
      }
    }

    String? fetchedLabel;
    if (fetchedAt != null) {
      try {
        final dt = DateTime.parse(fetchedAt).toLocal();
        final h = dt.hour % 12 == 0 ? 12 : dt.hour % 12;
        final m = dt.minute.toString().padLeft(2, '0');
        final period = dt.hour < 12 ? 'AM' : 'PM';
        fetchedLabel = '$h:$m $period';
      } catch (_) {}
    }

    return Container(
      margin: const EdgeInsets.only(bottom: 12),
      padding: const EdgeInsets.all(14),
      decoration: BoxDecoration(
        color: scheme.surfaceContainerHighest,
        borderRadius: BorderRadius.circular(12),
        border: Border.all(color: scheme.outlineVariant),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          // Header: location + fetched time
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Text(
                location,
                style: TextStyle(
                  fontWeight: FontWeight.w600,
                  fontSize: 14,
                  color: scheme.onSurface,
                ),
              ),
              if (fetchedLabel != null)
                Text(
                  'as of $fetchedLabel',
                  style: TextStyle(
                    fontSize: 12,
                    color: scheme.onSurfaceVariant,
                  ),
                ),
            ],
          ),
          const SizedBox(height: 8),
          // Current temp + condition
          Row(
            crossAxisAlignment: CrossAxisAlignment.baseline,
            textBaseline: TextBaseline.alphabetic,
            children: [
              Text(
                '$currentTemp°',
                style: TextStyle(
                  fontSize: 36,
                  fontWeight: FontWeight.w700,
                  color: scheme.onSurface,
                  height: 1,
                ),
              ),
              const SizedBox(width: 10),
              Text(
                condition,
                style: TextStyle(
                  fontSize: 14,
                  color: scheme.onSurfaceVariant,
                ),
              ),
            ],
          ),
          // Today high/low + delta
          if (todayHigh != null) ...[
            const SizedBox(height: 8),
            Text(
              'Today: $todayHigh° / $todayLow°'
              '${tempDelta != null ? '  ·  $tempDelta' : ''}',
              style: TextStyle(fontSize: 13, color: scheme.onSurfaceVariant),
            ),
          ],
          // Forecast strip
          if (forecast.isNotEmpty) ...[
            const SizedBox(height: 12),
            const Divider(height: 1),
            const SizedBox(height: 12),
            SingleChildScrollView(
              scrollDirection: Axis.horizontal,
              child: Row(
                spacing: 8,
                children: forecast.map((day) {
                  return SizedBox(
                    width: 64,
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        Text(
                          day['day'] as String? ?? '',
                          style: TextStyle(
                            fontSize: 12,
                            fontWeight: FontWeight.w600,
                            color: scheme.onSurface,
                          ),
                        ),
                        const SizedBox(height: 3),
                        Text(
                          day['condition'] as String? ?? '',
                          style: TextStyle(
                            fontSize: 11,
                            color: scheme.onSurfaceVariant,
                          ),
                          textAlign: TextAlign.center,
                          maxLines: 2,
                          overflow: TextOverflow.ellipsis,
                        ),
                        const SizedBox(height: 3),
                        Text(
                          '${day['high']}° / ${day['low']}°',
                          style: TextStyle(
                            fontSize: 12,
                            color: scheme.onSurface,
                          ),
                        ),
                      ],
                    ),
                  );
                }).toList(),
              ),
            ),
          ],
        ],
      ),
    );
  }
}