syncrow-web/lib/pages/analytics/widgets/analytics_chart_empty_state_widget.dart

import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:syncrow_web/common/widgets/app_loading_indicator.dart';
import 'package:syncrow_web/utils/color_manager.dart';
import 'package:syncrow_web/utils/extension/build_context_x.dart';

class AnalyticsChartEmptyStateWidget extends StatelessWidget {
  const AnalyticsChartEmptyStateWidget({
    required this.iconPath,
    this.isLoading = false,
    this.isError = false,
    this.isInitial = false,
    this.errorMessage,
    this.noDataMessage = 'No data to display',
    this.initialMessage = 'Please select a space to see data',
    super.key,
  });

  final bool isLoading;
  final bool isError;
  final bool isInitial;
  final String? errorMessage;
  final String noDataMessage;
  final String initialMessage;
  final String iconPath;

  @override
  Widget build(BuildContext context) {
    return Expanded(
      child: () {
        if (isLoading) {
          return const AppLoadingIndicator();
        } else if (isError) {
          return _buildState(
            context,
            message: errorMessage ?? 'Something went wrong',
            color: ColorsManager.red,
          );
        } else if (isInitial) {
          return _buildState(context, message: initialMessage);
        } else {
          return _buildState(context, message: noDataMessage);
        }
      }(),
    );
  }

  Widget _buildState(
    BuildContext context, {
    required String message,
    Color? color,
  }) {
    final disabledColor = context.theme.disabledColor;
    return Center(
      child: Column(
        spacing: 16,
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          const SizedBox(height: 16),
          Expanded(
            child: SvgPicture.asset(
              iconPath,
              fit: BoxFit.contain,
              colorFilter: ColorFilter.mode(
                color ?? disabledColor,
                BlendMode.srcIn,
              ),
            ),
          ),
          SelectableText(
            message,
            style: context.textTheme.bodyMedium?.copyWith(
              color: color ?? disabledColor,
              fontSize: 16,
              fontWeight: FontWeight.w700,
            ),
            textAlign: TextAlign.center,
          ),
          const SizedBox(height: 16),
        ],
      ),
    );
  }
}