hum-flutter/lib/widgets/widget_buttons.dart

import 'package:flutter/cupertino.dart';
import 'package:hum/core/constants/app_theme.dart';
import 'package:phosphor_flutter/phosphor_flutter.dart';

class BTNSquareBG extends StatelessWidget {
  final IconData icon;
  final VoidCallback action;

  const BTNSquareBG({super.key, required this.icon, required this.action});

  @override
  Widget build(BuildContext context) {
    return CupertinoButton(
      color: CupertinoDynamicColor.resolve(colorBarButton, context),
      borderRadius: BorderRadius.circular(10),
      padding: EdgeInsets.zero,
      onPressed: action,
      child: Icon(
        size: 18,
        color: CupertinoDynamicColor.resolve(
          colorAccentSecondary, // 👈 define as dynamic in your theme
          context,
        ),
        icon,
      ),
    );
  }
}

class BTNRoundBG extends StatelessWidget {
  final IconData icon;
  final VoidCallback action;

  const BTNRoundBG({super.key, required this.icon, required this.action});

  @override
  Widget build(BuildContext context) {
    return CupertinoButton(
      color: CupertinoDynamicColor.resolve(colorBarButton, context),
      borderRadius: BorderRadius.circular(16),
      padding: EdgeInsets.zero,
      onPressed: action,
      child: Icon(
        size: 18,
        color: CupertinoDynamicColor.resolve(
          colorAccentSecondary, // 👈 define as dynamic in your theme
          context,
        ),
        icon,
      ),
    );
  }
}

class BTNFilled extends StatelessWidget {
  const BTNFilled({
    super.key,
    this.text = '',
    this.width = double.infinity,
    this.color = colorAccentSecondary,
    required this.action,
  });

  final String text;
  final double width;
  final VoidCallback action;
  final Color color;

  @override
  Widget build(BuildContext context) {
    return SizedBox(
      width: width,
      child: CupertinoButton.filled(
        color: color,
        borderRadius: BorderRadius.circular(roundLarge),
        onPressed: action,
        child: Text(text),
      ),
    );
  }
}

class BTNFilledIcon extends StatelessWidget {
  const BTNFilledIcon({
    super.key,
    this.text = '',
    this.width = double.infinity,
    this.color = colorAccentSecondary,
    this.alignment = MainAxisAlignment.start,
    required this.icon,
    required this.action,
  });

  final String text;
  final double width;
  final VoidCallback action;
  final Color color;
  final IconData icon;
  final MainAxisAlignment alignment;

  @override
  Widget build(BuildContext context) {
    return SizedBox(
      width: width,
      child: CupertinoButton.filled(
        color: color,
        borderRadius: BorderRadius.circular(roundLarge),
        onPressed: action,
        child: Row(
          spacing: 14,
          crossAxisAlignment: CrossAxisAlignment.end,
          mainAxisAlignment: alignment,
          children: [PhosphorIcon(icon), Text(text)],
        ),
      ),
    );
  }
}

class BTNComplex extends StatelessWidget {
  const BTNComplex({
    super.key,
    this.text = 'text',
    this.label = 'label',
    this.width = double.infinity,
    this.color = colorAccentSecondary,
    this.alignment = MainAxisAlignment.start,
    this.trailingIcon = CupertinoIcons.right_chevron,
    this.textColor = CupertinoColors.white,
    required this.iconLeading,
    required this.action,
  });

  final String label;
  final String text;
  final double width;
  final VoidCallback action;
  final Color color;
  final IconData iconLeading;
  final IconData trailingIcon;
  final MainAxisAlignment alignment;
  final Color textColor;

  @override
  Widget build(BuildContext context) {
    return SizedBox(
      width: width,
      child: CupertinoButton.filled(
        color: color,
        borderRadius: BorderRadius.circular(roundLarge),
        onPressed: action,
        child: Row(
          spacing: 14,
          crossAxisAlignment: CrossAxisAlignment.center,
          mainAxisAlignment: alignment,
          children: [
            Icon(iconLeading),
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Opacity(opacity: .6, child: Text(label, style: TextStyle(fontSize: 14))),
                Text(text, style: TextStyle(color: textColor)),
              ],
            ),
            Spacer(),
            Opacity(opacity: .4, child: Icon(trailingIcon, size: 18)),
          ],
        ),
      ),
    );
  }
}

class BTNFilledAnimated extends StatelessWidget {
  const BTNFilledAnimated({
    super.key,
    this.text = '',
    this.width = double.infinity,
    this.color = colorAccentSecondary,
    this.working = false,
    required this.action,
  });

  final String text;
  final double width;
  final Color color;
  final bool working;
  final VoidCallback action;

  @override
  Widget build(BuildContext context) {
    const double spinnerSize = 16;
    const double gap = 8;
    const double slotWidth = spinnerSize + gap; // space reserved on both sides

    return SizedBox(
      width: width,
      child: CupertinoButton.filled(
        color: color,
        borderRadius: BorderRadius.circular(roundLarge),
        // Disable tap while working (optional UX)
        onPressed: working ? null : action,
        child: Row(
          mainAxisSize: MainAxisSize.max,
          children: [
            // right slot shows spinner when working, otherwise keeps same width
            SizedBox(
              width: slotWidth,
              child: AnimatedSwitcher(
                duration: const Duration(milliseconds: 200),
                transitionBuilder: (child, anim) => FadeTransition(opacity: anim, child: child),
                child: working
                    ? Align(
                        alignment: Alignment.centerRight,
                        key: const ValueKey('spinner'),
                        child: Padding(
                          padding: const EdgeInsets.only(left: gap),
                          child: CupertinoActivityIndicator(radius: spinnerSize / 2),
                        ),
                      )
                    : const SizedBox(key: ValueKey('no-spinner')),
              ),
            ),

            // centered label
            Expanded(child: Center(child: Text(text))),

            // left spacer to keep text perfectly centered
            const SizedBox(width: slotWidth),
          ],
        ),
      ),
    );
  }
}

class BTNText extends StatelessWidget {
  const BTNText({super.key, this.text = '', required this.action});

  final VoidCallback action;
  final String text;

  @override
  Widget build(BuildContext context) {
    return CupertinoButton(onPressed: action, child: Text(text));
  }
}

// CONTEXT MENU BUTTON
class MenuAction {
  final String label;
  final IconData? icon;
  final VoidCallback onPressed;
  final bool destructive;
  const MenuAction({
    required this.label,
    required this.onPressed,
    this.icon,
    this.destructive = false,
  });
}

class CupertinoMoreButton extends StatelessWidget {
  final List<MenuAction> actions;
  final double iconSize;
  final EdgeInsetsGeometry padding;

  const CupertinoMoreButton({
    super.key,
    required this.actions,
    this.iconSize = 22,
    this.padding = EdgeInsets.zero,
  });

  @override
  Widget build(BuildContext context) {
    return CupertinoButton(
      padding: padding,
      child: Icon(CupertinoIcons.ellipsis_vertical, size: iconSize),
      onPressed: () => _showMenu(context),
    );
  }

  void _showMenu(BuildContext context) {
    showCupertinoModalPopup<void>(
      context: context,
      builder: (ctx) => CupertinoActionSheet(
        actions: actions.map((a) {
          final text = Text(a.label);
          final row = a.icon == null
              ? text
              : Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [Icon(a.icon, size: 18), const SizedBox(width: 8), text],
                );
          return CupertinoActionSheetAction(
            isDestructiveAction: a.destructive,
            onPressed: () {
              Navigator.of(ctx).pop();
              a.onPressed();
            },
            child: row,
          );
        }).toList(),
        cancelButton: CupertinoActionSheetAction(
          onPressed: () => Navigator.of(ctx).pop(),
          isDefaultAction: true,
          child: const Text('Cancel'),
        ),
      ),
    );
  }
}