import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:watermanagement/addtankers.dart';

import 'package:watermanagement/settings.dart';

import 'models/tanksview_model.dart';

class TanksView extends StatefulWidget {



  @override
  State<TanksView> createState() => _TanksViewState();
}

class _TanksViewState extends State<TanksView> {

  List<GetTanksDetailsModel> modelTanksViewList = [];
  TextEditingController tankerNameController = TextEditingController();
  TextEditingController tankerPhoneController = TextEditingController();
  TextEditingController tankerAlterPhoneController = TextEditingController();
  bool isLoading=false;


  Future<void> readJson() async {
    var response1= await AppSettings.getTankers();
    print(response1);
    setState(() {
      modelTanksViewList =
          ((jsonDecode(response1)['data']) as List).map((dynamic model) {
            return GetTanksDetailsModel.fromJson(model);
          }).toList();
      isLoading=false;
    });
  }

  @override
  void initState() {
    isLoading=true;
    readJson();
    super.initState();
  }



  Widget renderzUi(){
    if(modelTanksViewList.length!=0){

      return  Column(
          crossAxisAlignment: CrossAxisAlignment.end,
          children: [
            Expanded(child:ListView.builder(
                padding:  EdgeInsets.all(0),
                itemCount: modelTanksViewList.length,
                itemBuilder: (BuildContext context, int index) {
                  return Card(

                    color: modelTanksViewList[index].cardColor,
                    child: Padding(
                      padding:EdgeInsets.all(8) ,
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        crossAxisAlignment: CrossAxisAlignment.center,
                        children: [

                          Container(
                            //width: MediaQuery.of(context).size.width * .55,
                            child: Column(
                              children: [
                                Row(
                                  mainAxisAlignment: MainAxisAlignment.start,
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Column(
                                      mainAxisAlignment: MainAxisAlignment.start,
                                      crossAxisAlignment: CrossAxisAlignment.start,
                                      children: [
                                        Text('tankerName :',style: labelTextStyle()),
                                        Text('phoneNumber :',style: labelTextStyle()),
                                        Text('alternative_phoneNumber :',style: labelTextStyle()),
                                        Text('Capacity :',style: labelTextStyle()),
                                        Text('Type Of Water :',style: labelTextStyle()),
                                        Text('price :',style: labelTextStyle()),



                                      ],
                                    ),
                                    SizedBox(width: 5,),
                                    Column(
                                      mainAxisAlignment: MainAxisAlignment.start,
                                      crossAxisAlignment: CrossAxisAlignment.start,
                                      children: [
                                        Text(modelTanksViewList[index].tanker_name,style: valuesTextStyle()),
                                        Text(modelTanksViewList[index].tanker_phone,style: valuesTextStyle()),
                                        Text(modelTanksViewList[index].tanker_alterphone,style: valuesTextStyle()),
                                        Text(modelTanksViewList[index].capacity+'   Ltrs',style: valuesTextStyle()),
                                        Text(modelTanksViewList[index].water_type,style: valuesTextStyle()),
                                        Text(modelTanksViewList[index].price_ui,style: valuesTextStyle()),

                                      ],
                                    ),
                                  ],
                                ),
                              ],
                            ),


                          ),


                          Expanded(child:IconButton(
                            icon: const Icon(Icons.edit,color: primaryColor,),
                            onPressed: () {
                             // showUpdateTankDialog(modelTanksViewList[index]);

                            },
                          ),),
                          Expanded(child:IconButton(
                            icon: const Icon(Icons.delete,color: primaryColor,),

                            onPressed: () async{
                              showDialog(
                                //if set to true allow to close popup by tapping out of the popup
                                //barrierDismissible: false,
                                context: context,
                                builder: (BuildContext context) => AlertDialog(
                                  title: const Text('Do you want to delete tank?',
                                      style: TextStyle(
                                        color: primaryColor,
                                        fontSize: 20,
                                      )),
                                  actionsAlignment: MainAxisAlignment.spaceBetween,
                                  actions: [
                                    TextButton(
                                      onPressed: ()async {
                                       bool deleteTankStatus = await AppSettings.deleteTanker(modelTanksViewList[index].tanker_name);


                                        if(deleteTankStatus){
                                          readJson();
                                          AppSettings.longSuccessToast('tank deleted successfully');
                                          Navigator.of(context).pop(true);

                                        }
                                        else{
                                          AppSettings.longFailedToast('tank deletion failed');
                                        }
                                      },
                                      child: const Text('Yes',
                                          style: TextStyle(
                                            color: primaryColor,
                                            fontSize: 20,
                                          )),
                                    ),
                                    TextButton(
                                      onPressed: () {
                                        Navigator.of(context).pop(true);
                                      },
                                      child: const Text('No',
                                          style: TextStyle(
                                            color: primaryColor,
                                            fontSize: 20,
                                          )),
                                    ),
                                  ],
                                ),
                              );



                            },
                          ),)

                        ],

                      ),
                    ),
                  );
                }) ),
            Padding(
              padding: EdgeInsets.fromLTRB(8, 8, 8, 8),
              child: CircleAvatar(
                backgroundColor: primaryColor,
                radius: 40,
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  children: <Widget>[
                    IconButton(
                      iconSize: 40,
                      icon: const Icon(
                        Icons.add,
                        color: Colors.white,
                      ),
                      onPressed: () async{
                        Navigator.pop(context);
                        await Navigator.push(
                          context,
                          MaterialPageRoute(
                              builder: (context) => AddTankers()),
                        );
                        //showBoreAddingDialog();
                      },
                    ),
                   /* Padding(
                      padding: EdgeInsets.fromLTRB(5, 0, 5, 5),
                      child: Text(
                        'Add Tanks ',
                        style: TextStyle(color: Colors.white),
                      ),
                    )*/
                  ],
                ),
              ),
            ),
          ]);
    }
    else{
      return  Center(
          child: Padding(
            padding: EdgeInsets.fromLTRB(0, 40, 0, 0),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                SizedBox(height: MediaQuery.of(context).size.height * .25,),
                Text('Click below icon to add new Tanker'),
                SizedBox(
                  height: 20,
                ),
                CircleAvatar(
                  backgroundColor: primaryColor,
                  radius: 40,
                  child: IconButton(
                    iconSize: 40,
                    icon: const Icon(
                      Icons.add,
                      color: Colors.white,
                    ),
                    onPressed: () async {
                      Navigator.pop(context);
                      await Navigator.push(
                        context,
                        MaterialPageRoute(
                            builder: (context) => AddTankers()),
                      );
                    },
                  ),
                )
              ],
            ),
          )
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    return SafeArea(
        child: Scaffold(
          appBar: AppSettings.appBar('Tanks'),
          body: isLoading?Center(
            child: CircularProgressIndicator(
              color: primaryColor,
              strokeWidth: 5.0,
            ),
          ):renderzUi(),
        ));
  }
}