import 'package:flutter/material.dart';
import '../models/call_info.dart';

class CallControls extends StatelessWidget {
  final CallInfo callInfo;
  final VoidCallback onMute;
  final VoidCallback onSpeaker;
  final VoidCallback onHold;
  final VoidCallback onDialpad;
  final VoidCallback onTransfer;
  final VoidCallback onHangUp;

  const CallControls({
    super.key,
    required this.callInfo,
    required this.onMute,
    required this.onSpeaker,
    required this.onHold,
    required this.onDialpad,
    required this.onTransfer,
    required this.onHangUp,
  });

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 24),
      child: Column(
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: [
              _ControlButton(
                icon: callInfo.isMuted ? Icons.mic_off : Icons.mic,
                label: 'Mute',
                active: callInfo.isMuted,
                onTap: onMute,
              ),
              _ControlButton(
                icon: callInfo.isSpeakerOn
                    ? Icons.volume_up
                    : Icons.volume_down,
                label: 'Speaker',
                active: callInfo.isSpeakerOn,
                onTap: onSpeaker,
              ),
              _ControlButton(
                icon: callInfo.isOnHold ? Icons.play_arrow : Icons.pause,
                label: callInfo.isOnHold ? 'Resume' : 'Hold',
                active: callInfo.isOnHold,
                onTap: onHold,
              ),
            ],
          ),
          const SizedBox(height: 16),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: [
              _ControlButton(
                icon: Icons.dialpad,
                label: 'Dialpad',
                onTap: onDialpad,
              ),
              _ControlButton(
                icon: Icons.phone_forwarded,
                label: 'Transfer',
                onTap: onTransfer,
              ),
            ],
          ),
          const SizedBox(height: 24),
          FloatingActionButton.large(
            onPressed: onHangUp,
            backgroundColor: Colors.red,
            child: const Icon(Icons.call_end, color: Colors.white, size: 36),
          ),
        ],
      ),
    );
  }
}

class _ControlButton extends StatelessWidget {
  final IconData icon;
  final String label;
  final bool active;
  final VoidCallback onTap;

  const _ControlButton({
    required this.icon,
    required this.label,
    this.active = false,
    required this.onTap,
  });

  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisSize: MainAxisSize.min,
      children: [
        IconButton.filled(
          onPressed: onTap,
          icon: Icon(icon),
          style: IconButton.styleFrom(
            backgroundColor: active
                ? Theme.of(context).colorScheme.primaryContainer
                : Theme.of(context).colorScheme.surfaceContainerHighest,
            foregroundColor: active
                ? Theme.of(context).colorScheme.primary
                : Theme.of(context).colorScheme.onSurface,
          ),
        ),
        const SizedBox(height: 4),
        Text(label, style: Theme.of(context).textTheme.labelSmall),
      ],
    );
  }
}