import 'dart:math';

import 'package:flutter/material.dart';

import 'package:flutter_gen/gen_l10n/l10n.dart';

import 'package:fluffychat/pangea/models/chart_analytics_model.dart';
import '../../enum/use_type.dart';

class ListSummaryAnalytics extends StatelessWidget {
  final ChartAnalyticsModel? chartAnalytics;

  const ListSummaryAnalytics({super.key, this.chartAnalytics});

  TimeSeriesTotals? get totals => chartAnalytics?.totals;

  String spacer(int baseLength, int number) =>
      " " * max(baseLength - number.toString().length, 0);

  WidgetSpan spacerIconText(
    String toolTip,
    String space,
    IconData icon,
    int value,
    Color? color, [
    percentage = true,
  ]) =>
      WidgetSpan(
        child: Tooltip(
          message: toolTip,
          child: RichText(
            text: TextSpan(
              children: [
                TextSpan(
                  text: space,
                ),
                WidgetSpan(child: Icon(icon, size: 14, color: color)),
                TextSpan(
                  text: " $value${percentage ? "%" : ""}",
                  style: TextStyle(color: color),
                ),
              ],
            ),
          ),
        ),
      );

  @override
  Widget build(BuildContext context) {
    if (totals == null) {
      return const LinearProgressIndicator();
    }
    final l10n = L10n.of(context);

    return RichText(
      text: TextSpan(
        children: [
          spacerIconText(
            L10n.of(context) != null
                ? L10n.of(context)!.totalMessages
                : "Total messages sent",
            "",
            Icons.chat_bubble,
            totals!.all,
            Theme.of(context).textTheme.bodyLarge!.color,
            false,
          ),
          if (totals!.all != 0) ...[
            spacerIconText(
              l10n != null ? l10n.taTooltip : "With translation assistance",
              spacer(8, totals!.all),
              UseType.ta.iconData,
              totals!.taPercent,
              UseType.ta.color(context),
            ),
            spacerIconText(
              l10n != null ? l10n.gaTooltip : "With grammar assistance",
              spacer(4, totals!.taPercent),
              UseType.ga.iconData,
              totals!.gaPercent,
              UseType.ga.color(context),
            ),
            spacerIconText(
              l10n != null ? l10n.waTooltip : "Without assistance",
              spacer(4, totals!.gaPercent),
              UseType.wa.iconData,
              totals!.waPercent,
              UseType.wa.color(context),
            ),
            spacerIconText(
              l10n != null ? l10n.unTooltip : "Other",
              spacer(4, totals!.waPercent),
              UseType.un.iconData,
              totals!.unPercent,
              UseType.un.color(context),
            ),
          ],
        ],
      ),
    );
  }
}