part of '../voice_channel.dart';

void _handleLiveKitScreenShare(BuildContext context, VoiceChannelService call) async {
  if (call.isScreenSharing) {
    await call.stopScreenShare();
  } else {
    final source = await ScreenSharePicker.show(context);
    if (source != null) await call.startScreenShare(source.id);
  }
}

void _showLiveKitQualityMenu(BuildContext context, VoiceChannelService call, Offset pos) {
  final pt = PyramidTheme.of(context);
  showMenu(
    context: context,
    position: RelativeRect.fromLTRB(pos.dx - 210, pos.dy - 350, pos.dx, pos.dy),
    color: pt.bg2,
    shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(pt.rBase)),
    items: <PopupMenuEntry>[
      const PopupMenuItem(enabled: false, height: 28, child: Text('SENDEN', style: TextStyle(fontSize: 10, fontWeight: FontWeight.w700, color: Colors.grey))),
      for (final q in [('sd', 'SD', '360p'), ('hd', 'HD', '720p'), ('fhd', 'Full HD', '1080p'), ('4k', '4K', '2160p')])
        PopupMenuItem(onTap: () => call.changeQuality(q.$1), child: _QualityItem(label: q.$2, hint: q.$3, active: call.currentQualityKey == q.$1, pt: pt)),
      const PopupMenuDivider(),
      const PopupMenuItem(enabled: false, height: 28, child: Text('EMPFANGEN', style: TextStyle(fontSize: 10, fontWeight: FontWeight.w700, color: Colors.grey))),
      for (final q in [('auto', 'Auto', ''), ('high', 'Hoch', 'FHD'), ('medium', 'Mittel', 'HD'), ('low', 'Niedrig', 'SD')])
        PopupMenuItem(onTap: () => call.setSubscribeQuality(q.$1), child: _QualityItem(label: q.$2, hint: q.$3, active: call.subscribeQualityKey == q.$1, pt: pt)),
    ],
  );
}

void _showVoipQualityMenu(BuildContext context, CallSignalingService voip, Offset pos) {
  final pt = PyramidTheme.of(context);
  showMenu(
    context: context,
    position: RelativeRect.fromLTRB(pos.dx - 210, pos.dy - 200, pos.dx, pos.dy),
    color: pt.bg2,
    shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(pt.rBase)),
    items: <PopupMenuEntry>[
      const PopupMenuItem(enabled: false, height: 28, child: Text('SENDEN', style: TextStyle(fontSize: 10, fontWeight: FontWeight.w700, color: Colors.grey))),
      for (final q in [('sd', 'SD', '360p'), ('hd', 'HD', '720p'), ('fhd', 'Full HD', '1080p'), ('4k', '4K', '2160p')])
        PopupMenuItem(onTap: () => voip.changeQuality(q.$1), child: _QualityItem(label: q.$2, hint: q.$3, active: voip.currentQualityKey == q.$1, pt: pt)),
    ],
  );
}

class _QualityItem extends StatelessWidget {
  final String label;
  final String? hint;
  final bool active;
  final PyramidTheme pt;
  const _QualityItem({required this.label, required this.active, required this.pt, this.hint});

  @override
  Widget build(BuildContext context) {
    return Row(children: [
      if (active) Icon(Icons.check_rounded, size: 16, color: pt.accent) else const SizedBox(width: 16),
      const SizedBox(width: 8),
      Text(label, style: TextStyle(color: active ? pt.accent : pt.fg, fontSize: 13, fontWeight: active ? FontWeight.bold : FontWeight.normal)),
      if (hint != null && hint!.isNotEmpty) ...[const Spacer(), Text(hint!, style: TextStyle(color: pt.fgMuted, fontSize: 11))],
    ]);
  }
}

class _VoiceCtrlBtn extends StatefulWidget {
  final IconData icon;
  final PyramidTheme pt;
  final bool active;
  final bool danger;
  final bool isDanger;
  final VoidCallback? onTap;

  const _VoiceCtrlBtn({required this.icon, required this.pt, this.onTap, this.active = false, this.danger = false, this.isDanger = false});

  @override
  State<_VoiceCtrlBtn> createState() => _VoiceCtrlBtnState();
}

class _VoiceCtrlBtnState extends State<_VoiceCtrlBtn> {
  bool _hovered = false;

  @override
  Widget build(BuildContext context) {
    final pt = widget.pt;
    Color bg;
    Color iconColor;
    if (widget.isDanger) { bg = pt.danger; iconColor = Colors.white; }
    else if (widget.danger) { bg = pt.danger.withAlpha(30); iconColor = pt.danger; }
    else if (widget.active) { bg = pt.accent.withAlpha(30); iconColor = pt.accent; }
    else { bg = _hovered ? pt.bgHover : pt.bg3; iconColor = pt.fg; }

    return MouseRegion(
      cursor: SystemMouseCursors.click,
      onEnter: (_) => setState(() => _hovered = true),
      onExit: (_) => setState(() => _hovered = false),
      child: GestureDetector(
        onTap: widget.onTap,
        child: AnimatedContainer(
          duration: const Duration(milliseconds: 150),
          width: 52, height: 52,
          decoration: BoxDecoration(color: bg, borderRadius: BorderRadius.circular(26)),
          child: Center(child: Icon(widget.icon, size: 20, color: iconColor)),
        ),
      ),
    );
  }
}

class _MirrorWrapper extends StatelessWidget {
  final Widget child;
  final bool isLocal;
  final bool isScreenShare;

  const _MirrorWrapper({required this.child, required this.isLocal, required this.isScreenShare});

  @override
  Widget build(BuildContext context) {
    if (isLocal && !isScreenShare) {
      return Transform(
        alignment: Alignment.center,
        transform: Matrix4.identity()..rotateY(3.14159),
        child: child,
      );
    }
    return child;
  }
}