import 'package:fluro/fluro.dart';
import 'package:flutter/material.dart';

import 'routers.dart';

/// fluro的路由跳转工具类
class NavigatorUtils {
  static void push(BuildContext context, String path,
      {bool replace = false, bool clearStack = false, Object? arguments}) {
    unfocus();
    Routes.router.navigateTo(
      context,
      path,
      replace: replace,
      clearStack: clearStack,
      transition: TransitionType.native,
      routeSettings: RouteSettings(
        arguments: arguments,
      ),
    );
  }

  static void pushResult(
      BuildContext context, String path, Function(Object) function,
      {bool replace = false, bool clearStack = false, Object? arguments}) {
    unfocus();
    Routes.router
        .navigateTo(
      context,
      path,
      replace: replace,
      clearStack: clearStack,
      transition: TransitionType.native,
      routeSettings: RouteSettings(
        arguments: arguments,
      ),
    )
        .then((Object? result) {
      // 页面返回result为null
      if (result == null) {
        return;
      }
      function(result);
    }).catchError((dynamic error) {
      debugPrint('$error');
    });
  }

  /// 返回
  static void goBack(BuildContext context) {
    unfocus();
    Navigator.pop(context);
  }

  /// 带参数返回
  static void goBackWithParams(BuildContext context, Object result) {
    unfocus();
    Navigator.pop<Object>(context, result);
  }

  /// 跳到WebView页
  static void goWebViewPage(BuildContext context, String title, String url) {
    //fluro 不支持传中文,需转换
    push(context,
        '${Routes.webViewPage}?title=${Uri.encodeComponent(title)}&url=${Uri.encodeComponent(url)}');
  }

  static void unfocus() {
    // 使用下面的方式，会触发不必要的build。
    // FocusScope.of(context).unfocus();
    // https://github.com/flutter/flutter/issues/47128#issuecomment-627551073
    FocusManager.instance.primaryFocus?.unfocus();
  }

  ///普通打开页面的方法
  ///[context] 上下文对象
  ///[targetPage] 目标页面
  ///[isReplace] 是否替换当前页面  A -B
  ///[opaque] 是否以背景透明的方式打开页面
  static void pushPageByFade({
    required BuildContext context,
    required Widget targetPage,
    bool isReplace = false,
    int startMills = 400,
    bool opaque = false,
    Function(dynamic value)? dismissCallBack,
  }) {
    PageRoute pageRoute = PageRouteBuilder(
      //背景透明 方式打开新的页面
      opaque: opaque,
      pageBuilder: (BuildContext context, Animation<double> animation,
          Animation<double> secondaryAnimation) {
        return targetPage;
      },
      transitionDuration: Duration(milliseconds: startMills),
      //动画
      transitionsBuilder: (BuildContext context, Animation<double> animation,
          Animation<double> secondaryAnimation, Widget child) {
        return FadeTransition(
          opacity: animation,
          child: child,
        );
      },
    );

    if (isReplace) {
      Navigator.of(context).pushReplacement(pageRoute).then((value) {
        if (dismissCallBack != null) {
          dismissCallBack(value);
        }
      });
    } else {
      Navigator.of(context).push(pageRoute).then((value) {
        if (dismissCallBack != null) {
          dismissCallBack(value);
        }
      });
    }
  }
}