import 'package:flutter/material.dart';
import 'package:karing/app/modules/server_manager.dart';
import 'package:karing/app/modules/setting_manager.dart';
import 'package:karing/app/runtime/return_result.dart';
import 'package:karing/app/utils/proxy_conf_utils.dart';
import 'package:karing/i18n/strings.g.dart';
import 'package:karing/screens/dialog_utils.dart';
import 'package:karing/screens/theme_config.dart';
import 'package:karing/screens/theme_define.dart';
import 'package:karing/screens/themes.dart';
import 'package:tuple/tuple.dart';

class CommonWidget {
  static const double kLatencyWidget = 60;
  static Widget createLatencyWidget(
    BuildContext context,
    Themes themes,
    double? height,
    bool loading,
    bool isTesting,
    String latency, {
    void Function()? onTapLatencyReload,
  }) {
    const double defaultHeight = 30;
    if (loading) {
      return SizedBox(
        width: kLatencyWidget,
        child: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            SizedBox(
              height: 20,
              width: 20,
              child: RepaintBoundary(
                child: CircularProgressIndicator(
                  color: isTesting ? ThemeDefine.kColorGreenBright : null,
                ),
              ),
            ),
          ],
        ),
      );
    }
    if (latency.isEmpty) {
      return const SizedBox(width: kLatencyWidget);
    }

    int? la = int.tryParse(latency);
    if (la == null) {
      return SizedBox(
        width: kLatencyWidget,
        height: height ?? defaultHeight,
        child: InkWell(
          onTap: () async {
            final tcontext = Translations.of(context);
            if (onTapLatencyReload == null) {
              DialogUtils.showAlertDialog(context, latency);
            } else {
              bool? ok = await DialogUtils.showConfirmDialog(
                context,
                "$latency\n\n${tcontext.meta.retry}",
              );
              if (ok == true) {
                onTapLatencyReload();
              }
            }
          },
          child: const SizedBox(
            width: kLatencyWidget,
            child: Icon(
              Icons.warning_amber_outlined,
              size: 30,
              color: Colors.red,
            ),
          ),
        ),
      );
    }
    late Color color;
    if (la < 800) {
      color = ThemeDefine.kColorGreenBright;
    } else if (la < 1500) {
      color = themes.getThemeInvertBgColor(context);
    } else {
      color = Colors.red;
    }

    return SizedBox(
      width: kLatencyWidget,
      height: height ?? defaultHeight,
      child: InkWell(
        onTap: () async {
          if (onTapLatencyReload != null) {
            onTapLatencyReload();
          }
        },
        child: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text(
              "$latency ms",
              style: TextStyle(
                fontSize: ThemeConfig.kFontSizeListSubItem,
                color: color,
              ),
            ),
          ],
        ),
      ),
    );
  }

  static Row createGroupTraffic(
    BuildContext context,
    String groupId,
    bool showISPIfExpiring,
    SubscriptionTraffic? traffic,
    double offset,
    MainAxisAlignment? mainAxisAlignment,
    double windowWidth,
    void Function(String) reloadStart,
    void Function(String, ReturnResult<SubscriptionTraffic> value) reloadFinish,
  ) {
    if (traffic == null) {
      return const Row();
    }
    final tcontext = Translations.of(context);
    var settings = SettingManager.getConfig();

    Tuple2<bool, String> exp = traffic.getExpireTime(settings.languageTag);
    bool expiring = exp.item1;
    String expireTime = exp.item2;

    double fontSize = windowWidth >= 335
        ? ThemeConfig.kFontSizeListSubItem
        : 12;

    return Row(
      mainAxisAlignment: mainAxisAlignment ?? MainAxisAlignment.start,
      children: [
        SizedBox(width: offset),
        Text(
          "↑ ${traffic.upload} ↓ ${traffic.download} / ${traffic.total}",
          style: TextStyle(
            fontSize: fontSize,
            color: traffic.overQuota ? Colors.red : null,
          ),
        ),
        const SizedBox(width: 5),
        InkWell(
          onTap: () async {
            ServerManager.reloadTraffic(groupId).then((value) {
              reloadFinish(groupId, value);
            });
            reloadStart(groupId);
          },
          child: Row(
            children: [
              Icon(Icons.share_arrival_time_outlined, size: 16),
              const SizedBox(width: 3),
              Text(
                expireTime,
                style: TextStyle(
                  fontSize: fontSize,
                  color: expiring ? Colors.red : null,
                ),
              ),
              ServerManager.isReloadingTraffic(groupId)
                  ? const SizedBox(
                      height: 26,
                      width: 26,
                      child: RepaintBoundary(
                        child: CircularProgressIndicator(),
                      ),
                    )
                  : Tooltip(
                      message:
                          "${tcontext.meta.refresh} ${tcontext.meta.traffic}",
                      child: const Icon(Icons.refresh_outlined, size: 26),
                    ),
            ],
          ),
        ),
      ],
    );
  }

  static Widget createNeedPermission(
    BuildContext context,
    String text,
    Function() onPermission,
    Function() onRefresh,
  ) {
    final tcontext = Translations.of(context);
    return SizedBox(
      width: 300,
      child: Column(
        children: [
          const SizedBox(height: 50),
          ElevatedButton(
            child: Text(text),
            onPressed: () async {
              onPermission();
            },
          ),
          const SizedBox(height: 20),
          ElevatedButton(
            child: Text(tcontext.meta.refresh),
            onPressed: () async {
              onRefresh();
            },
          ),
        ],
      ),
    );
  }
}
