import 'dart:async';

import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:hmg_patient_app_new/core/app_assets.dart';
import 'package:hmg_patient_app_new/core/app_state.dart';
import 'package:hmg_patient_app_new/core/dependencies.dart';
import 'package:hmg_patient_app_new/core/utils/date_util.dart';
import 'package:hmg_patient_app_new/core/utils/size_utils.dart';
import 'package:hmg_patient_app_new/core/utils/utils.dart';
import 'package:hmg_patient_app_new/extensions/string_extensions.dart';
import 'package:hmg_patient_app_new/features/insurance/insurance_view_model.dart';
import 'package:hmg_patient_app_new/generated/locale_keys.g.dart';
import 'package:hmg_patient_app_new/presentation/insurance/widgets/insurance_update_details_card.dart';
import 'package:hmg_patient_app_new/presentation/insurance/widgets/patient_insurance_card.dart';
import 'package:hmg_patient_app_new/presentation/lab/lab_result_item_view.dart';
import 'package:hmg_patient_app_new/widgets/appbar/collapsing_list_view.dart';
import 'package:hmg_patient_app_new/presentation/lab/search_lab_report.dart';
import 'package:hmg_patient_app_new/theme/colors.dart';
import 'package:hmg_patient_app_new/extensions/widget_extensions.dart';
import 'package:hmg_patient_app_new/widgets/buttons/custom_button.dart';
import 'package:hmg_patient_app_new/widgets/common_bottom_sheet.dart';
import 'package:hmg_patient_app_new/widgets/shimmer/movies_shimmer_widget.dart';
import 'package:provider/provider.dart';

import 'widgets/insurance_history.dart';

class InsuranceHomePage extends StatefulWidget {
  const InsuranceHomePage({super.key});

  @override
  State<InsuranceHomePage> createState() => _InsuranceHomePageState();
}

class _InsuranceHomePageState extends State<InsuranceHomePage> {
  late InsuranceViewModel insuranceViewModel;

  late AppState appState;

  @override
  void initState() {
    scheduleMicrotask(() {
      insuranceViewModel.initInsuranceProvider();
    });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    appState = getIt.get<AppState>();
    insuranceViewModel = Provider.of<InsuranceViewModel>(context, listen: false);
    return Scaffold(
      backgroundColor: AppColors.bgScaffoldColor,
      body: CollapsingListView(
        title: "${LocaleKeys.insurance.tr(context: context)} ${LocaleKeys.updateInsurance.tr(context: context)}",
        history: () {
          insuranceViewModel.setIsInsuranceHistoryLoading(true);
          insuranceViewModel.getPatientInsuranceCardHistory();
          showCommonBottomSheetWithoutHeight(context, child: InsuranceHistory(), callBackFunc: () {}, title: "", isCloseButtonVisible: false, isFullScreen: false);
        },
        child: SingleChildScrollView(
          child: Consumer<InsuranceViewModel>(builder: (context, insuranceVM, child) {
            return Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                insuranceVM.isInsuranceLoading
                    ? LabResultItemView(
                        onTap: () {},
                        labOrder: null,
                        index: 0,
                        isLoading: true,
                      ).paddingSymmetrical(24.h, 24.h)
                    : insuranceVM.patientInsuranceList.isNotEmpty
                        ? Padding(
                            padding: EdgeInsets.only(top: 24.h),
                            child: PatientInsuranceCard(
                                insuranceCardDetailsModel: insuranceVM.patientInsuranceList.first,
                                isInsuranceExpired: DateTime.now().isAfter(DateUtil.convertStringToDate(insuranceVM.patientInsuranceList.first.cardValidTo))),
                          )
                        : Padding(
                            padding: EdgeInsets.only(top: MediaQuery.of(context).size.height * 0.12),
                            child: Utils.getNoDataWidget(
                              context,
                              noDataText: "You don't have insurance registered with HMG.".needTranslation,
                              callToActionButton: CustomButton(
                                icon: AppAssets.update_insurance_card_icon,
                                iconColor: AppColors.successColor,
                                iconSize: 15.h,
                                text: "${LocaleKeys.updateInsurance.tr(context: context)} ${LocaleKeys.updateInsuranceSubtitle.tr(context: context)}",
                                onPressed: () {
                                  insuranceViewModel.setIsInsuranceUpdateDetailsLoading(true);
                                  insuranceViewModel.getPatientInsuranceDetailsForUpdate(
                                      appState.getAuthenticatedUser()!.patientId.toString(), appState.getAuthenticatedUser()!.patientIdentificationNo.toString());
                                  showCommonBottomSheetWithoutHeight(context,
                                      child: PatientInsuranceCardUpdateCard(), callBackFunc: () {}, title: "", isCloseButtonVisible: false, isFullScreen: false);
                                },
                                backgroundColor: AppColors.bgGreenColor.withOpacity(0.20),
                                borderColor: AppColors.bgGreenColor.withOpacity(0.0),
                                textColor: AppColors.bgGreenColor,
                                fontSize: 14,
                                fontWeight: FontWeight.w500,
                                borderRadius: 12,
                                padding: EdgeInsets.fromLTRB(10, 0, 10, 0),
                                height: 40.h,
                              ).paddingSymmetrical(64.h, 0.h),
                            ),
                          ),
              ],
            );
          }),
        ),
      ),
    );
  }
}