notas/lib/widgets/sync_status_indicator.dart

import 'package:flutter/material.dart';
import 'package:notas/theme/app_palette.dart';
import 'package:notas/widgets/sync_status.dart';

class SyncStatusIndicator extends StatelessWidget {
  const SyncStatusIndicator({
    required this.status,
    this.progress,
    this.detailMessage,
    this.errorMessage,
    this.onTap,
    super.key,
  });

  final SyncStatus status;
  final double? progress;
  final String? detailMessage;
  final String? errorMessage;
  final VoidCallback? onTap;

  Widget _buildIndicator(Widget child) {
    if (onTap == null) {
      return child;
    }

    return MouseRegion(
      cursor: SystemMouseCursors.click,
      child: GestureDetector(
        behavior: HitTestBehavior.opaque,
        onTap: onTap,
        child: child,
      ),
    );
  }

  String _messageForStatus() {
    switch (status) {
      case SyncStatus.idle:
        return 'Sincronización en espera';
      case SyncStatus.preparing:
        return detailMessage ?? 'Preparando sincronización...';
      case SyncStatus.encrypting:
        return detailMessage ?? 'Encriptando datos para subir...';
      case SyncStatus.uploading:
        return detailMessage ?? 'Subiendo datos al servidor...';
      case SyncStatus.waitingResponse:
        return detailMessage ?? 'Esperando respuesta del servidor...';
      case SyncStatus.decrypting:
        return detailMessage ?? 'Desencriptando datos recibidos...';
      case SyncStatus.syncing:
        return detailMessage ?? 'Sincronizando...';
      case SyncStatus.synced:
        return detailMessage ?? 'Sincronizado';
      case SyncStatus.error:
        return errorMessage ?? detailMessage ?? 'Error al sincronizar';
    }
  }

  Widget _buildStatusBadge({
    required IconData icon,
    required Color color,
    required bool determinate,
  }) {
    final double ringProgress = (progress ?? 0).clamp(0.0, 1.0);

    return SizedBox(
      width: 18,
      height: 18,
      child: Stack(
        alignment: Alignment.center,
        children: [
          SizedBox(
            width: 18,
            height: 18,
            child: CircularProgressIndicator(
              strokeWidth: 2,
              value: determinate ? ringProgress : null,
              backgroundColor: color.withValues(alpha: 0.16),
              valueColor: AlwaysStoppedAnimation<Color>(color),
            ),
          ),
          Icon(icon, size: 10, color: color),
        ],
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    final AppPalette palette = Theme.of(context).extension<AppPalette>()!;

    switch (status) {
      case SyncStatus.idle:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            Icon(Icons.cloud_outlined, size: 16, color: palette.textSecondary),
          ),
        );

      case SyncStatus.preparing:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            _buildStatusBadge(
              icon: Icons.sync,
              color: palette.syncPreparing,
              determinate: false,
            ),
          ),
        );

      case SyncStatus.encrypting:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            _buildStatusBadge(
              icon: Icons.cloud_upload_outlined,
              color: palette.syncEncrypting,
              determinate: true,
            ),
          ),
        );

      case SyncStatus.uploading:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            _buildStatusBadge(
              icon: Icons.cloud_upload,
              color: palette.syncUploading,
              determinate: false,
            ),
          ),
        );

      case SyncStatus.waitingResponse:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            _buildStatusBadge(
              icon: Icons.cloud_sync_outlined,
              color: palette.syncWaiting,
              determinate: false,
            ),
          ),
        );

      case SyncStatus.decrypting:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            _buildStatusBadge(
              icon: Icons.cloud_download_outlined,
              color: palette.syncDecrypting,
              determinate: true,
            ),
          ),
        );

      case SyncStatus.syncing:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            _buildStatusBadge(
              icon: Icons.sync,
              color: palette.syncWaiting,
              determinate: false,
            ),
          ),
        );

      case SyncStatus.synced:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            Icon(Icons.check_circle, size: 16, color: palette.success),
          ),
        );

      case SyncStatus.error:
        return Tooltip(
          message: _messageForStatus(),
          child: _buildIndicator(
            Icon(Icons.error, size: 16, color: palette.destructiveAccent),
          ),
        );
    }
  }
}