import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import 'package:intl/intl.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:tasktracker/Data.dart';
import 'package:tasktracker/NewProject.dart';
import 'package:tasktracker/NotificationsManager.dart';
import 'main.dart';
import 'User.dart' as User;

class Dialogs{
  static String syncingMessage = "Syncing";

  static showAlertDialog(BuildContext context, String title, String message) {
    // set up the button
    Widget okButton = TextButton(
      child: Text("OK"),
      onPressed: () {
        Navigator.of(context).pop();
      },
    );

    // set up the AlertDialog
    AlertDialog alert = AlertDialog(
      backgroundColor: Color(0xFF1F1F1F),
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
      title: Text(title),
      content: Text(message),
      actions: [
        okButton,
      ],

    );

    // show the dialog
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return alert;
      },
    );
  }

  static bool showing = false;
  static BuildContext? context;
  static List<Widget> popupsOpened=[];
  static waiting( String title){
    showing=true;
    context=navigatorKey.currentContext;
    if(context!=null) {
      return showDialog(
          context: context!,
          barrierDismissible: false,
          routeSettings: const RouteSettings(name: "Progress"),
          builder: (BuildContext context) {
            return AlertDialog(
              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
              backgroundColor: Color(0xaa101010),
              title: Row(
                mainAxisSize: MainAxisSize.max,
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  SpinKitChasingDots(color: Colors.green),
                  Expanded(child: Text(syncingMessage,textAlign: TextAlign.center,)),
                ],
              ),
            );
          }
      );
    }
  }

  static ongoing() async{
    List<String>? data= await User.getOngoingData();
    if(data == null){return;}
    
    context=navigatorKey.currentContext;
    if(context!=null) {
      return showDialog(
          context: context!,
          routeSettings: const RouteSettings(name: "Ongoing"),
          builder: (BuildContext context) {
            return AlertDialog(
              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
              backgroundColor: Color(0xFF101010),
              title: Text('Take Action for Ongoing Activity'),
              content: Column(
                mainAxisSize: MainAxisSize.min,
                children: [
                  Text(''),
                  Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text('Task : ${data[0]}'),
                      Text('Description: ${data[1]}'),
                      Text('Started Time: ${DateFormat("MM-dd hh:mm").format(DateTime.parse(data[2]))}')
                    ],
                  ),

                ],
              ),
              actions: [

                MaterialButton(onPressed: (){Navigator.of(context).pop();}, child: Text('Cancel', style:TextStyle(color: Colors.grey))),
                MaterialButton(onPressed: (){
                  User.CancelOngoingActivity();
                  NotificationManager.RescheduleNotifications();
                  Navigator.of(context).pop();
                }, child:Text('Remove', style:TextStyle(color: Colors.redAccent))),
                MaterialButton(
                  onPressed: (){
                    User.StopActivityTimer();
                    NotificationManager.RescheduleNotifications();
                    Navigator.of(context).pop();

                  },
                  child: Text('Complete', style:TextStyle(color: Colors.green)),
                ),

              ],
            );
          }
      );
    }
  }

  static showProjectDetails(Project project) async{
    context=navigatorKey.currentContext;
    List<Widget> stepWidgets = [];
    for (ProjectStep value in project.steps) {
      stepWidgets.add(Text('[${value.progress}%] ${value.eta}h ->    ${value.stepName}',style: TextStyle(fontSize: 14)));
    }
    if(context!=null) {
      return showDialog(
          context: context!,
          builder: (BuildContext context) {
            return AlertDialog(
              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
              backgroundColor: Color(0xFF1C1C1C),
              title: Text(project.name),
              content: Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text("Deadline : ${DateFormat("yyyy-MM-dd").format(project.deadline)}"),
                  Divider(),
                  Text("Steps",style: TextStyle(fontWeight: FontWeight.bold)),
                  SizedBox(height: 20),
                  Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    mainAxisSize: MainAxisSize.min,
                    children: stepWidgets,
                  ),
                  SizedBox(height: 30,),
                  Text("Estimate Time : ${project.eta}")
                ],
              ),
              actions: [
                MaterialButton(
                  onPressed: (){
                    User.UserOperations.deleteProject(project.name);
                    Navigator.of(context).pop();
                  },
                  child: Text('Delete', style:TextStyle(color: Colors.red)),
                ),
                MaterialButton(
                  onPressed: (){
                    Navigator.of(context).pop();
                    Navigator.of(context).push(MaterialPageRoute(builder: (context)=>NewProject(multiline: project.steps.isNotEmpty, projectName: project.name, selectedCategory: project.cat!.name,m_steps: project.steps,)));
                  },
                  child: Text('Edit', style:TextStyle(color: Colors.yellow)),
                ),
                MaterialButton(
                  onPressed: (){
                    Navigator.of(context).pop();
                  },
                  child: Text('Close', style:TextStyle(color: Colors.white)),
                )
              ],
            );
          }
      );
    }else{
      print('context is null');
    }
  }

  static hide(){
    showing=false;
    Navigator.of(navigatorKey.currentContext!).popUntil((route){
      return route.settings.name!="Progress";
    });
  }
}