import 'package:flutter/material.dart';

/// A titled card section, the layout unit the phase-4 screens are built from (the same
/// shape Портфель already uses inline).
class SectionCard extends StatelessWidget {
  const SectionCard({required this.title, required this.child, this.subtitle, this.trailing, super.key});

  final String title;
  final String? subtitle;
  final Widget? trailing;
  final Widget child;

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    return Card(
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(title, style: theme.textTheme.titleMedium),
                      if (subtitle != null)
                        Padding(
                          padding: const EdgeInsets.only(top: 2),
                          child: Text(
                            subtitle!,
                            style: theme.textTheme.bodySmall?.copyWith(color: theme.hintColor),
                          ),
                        ),
                    ],
                  ),
                ),
                ?trailing,
              ],
            ),
            const SizedBox(height: 12),
            child,
          ],
        ),
      ),
    );
  }
}

/// A compact labelled number, used for the summary rows of the phase-4 screens.
class StatTile extends StatelessWidget {
  const StatTile({required this.label, required this.value, this.note, this.width = 184, super.key});

  final String label;
  final Widget value;
  final String? note;
  final double width;

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    return SizedBox(
      width: width,
      child: Card(
        child: Padding(
          padding: const EdgeInsets.all(12),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(label, style: theme.textTheme.bodySmall),
              const SizedBox(height: 4),
              DefaultTextStyle(style: theme.textTheme.titleMedium!, child: value),
              if (note != null) ...[
                const SizedBox(height: 2),
                Text(
                  note!,
                  style: theme.textTheme.bodySmall?.copyWith(color: theme.hintColor),
                  maxLines: 3,
                ),
              ],
            ],
          ),
        ),
      ),
    );
  }
}