import 'dart:async';

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/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/extensions/widget_extensions.dart';
import 'package:hmg_patient_app_new/features/radiology/models/resp_models/patient_radiology_response_model.dart';
import 'package:hmg_patient_app_new/features/radiology/radiology_view_model.dart';
import 'package:hmg_patient_app_new/generated/locale_keys.g.dart';
import 'package:hmg_patient_app_new/widgets/appbar/collapsing_list_view.dart';
import 'package:hmg_patient_app_new/theme/colors.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/loader/bottomsheet_loader.dart';
import 'package:open_filex/open_filex.dart';
import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher.dart';

class RadiologyResultPage extends StatefulWidget {
  RadiologyResultPage({super.key, required this.patientRadiologyResponseModel});

  PatientRadiologyResponseModel patientRadiologyResponseModel;

  @override
  State<RadiologyResultPage> createState() => _RadiologyResultPageState();
}

class _RadiologyResultPageState extends State<RadiologyResultPage> {
  late RadiologyViewModel radiologyViewModel;

  @override
  void initState() {
    scheduleMicrotask(() {
      radiologyViewModel.getRadiologyImage(patientRadiologyResponseModel: widget.patientRadiologyResponseModel);
    });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    radiologyViewModel = Provider.of<RadiologyViewModel>(context);
    AppState _appState = getIt.get<AppState>();
    return Scaffold(
      backgroundColor: AppColors.bgScaffoldColor,
      body: Column(
        children: [
          Expanded(
            child: CollapsingListView(
              title: "Radiology Result".needTranslation,
              child: SingleChildScrollView(
                child: Padding(
                  padding: EdgeInsets.symmetric(horizontal: 24.h),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      SizedBox(height: 24.h),
                      Container(
                        decoration: RoundedRectangleBorder().toSmoothCornerDecoration(
                          color: AppColors.whiteColor,
                          borderRadius: 20.h,
                          hasShadow: true,
                        ),
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            SizedBox(height: 16.h),
                            // widget.patientRadiologyResponseModel.description!.toText16(isBold: true),
                            SizedBox(height: 8.h),
                            widget.patientRadiologyResponseModel.reportData!.trim().toText12(isBold: true, color: AppColors.textColorLight),
                            SizedBox(height: 16.h),
                            CustomButton(
                              text: "View Radiology Image".needTranslation,
                              onPressed: () async {
                                if (radiologyViewModel.radiologyImageURL.isNotEmpty) {
                                  Uri uri = Uri.parse(radiologyViewModel.radiologyImageURL);
                                  launchUrl(uri, mode: LaunchMode.platformDefault, webOnlyWindowName: "");
                                } else {
                                  Utils.showToast("Radiology image not available".needTranslation);
                                }
                              },
                              backgroundColor: AppColors.primaryRedColor,
                              borderColor: AppColors.primaryRedColor,
                              textColor: AppColors.whiteColor,
                              fontSize: 14,
                              fontWeight: FontWeight.w500,
                              borderRadius: 12,
                              padding: EdgeInsets.fromLTRB(10, 0, 10, 0),
                              height: 40.h,
                              icon: AppAssets.download,
                              iconColor: AppColors.whiteColor,
                              iconSize: 20.h,
                            ),
                            SizedBox(height: 16.h),
                          ],
                        ).paddingSymmetrical(16.h, 0.h),
                      ),
                      SizedBox(height: 24.h),
                    ],
                  ),
                ),
              ),
            ),
          ),
          Container(
            decoration: RoundedRectangleBorder().toSmoothCornerDecoration(
              color: AppColors.whiteColor,
              borderRadius: 24.h,
              hasShadow: true,
            ),
            child: CustomButton(
              text: "Download report".needTranslation,
              onPressed: () async {
                LoaderBottomSheet.showLoader();
                await radiologyViewModel.getRadiologyPDF(patientRadiologyResponseModel: widget.patientRadiologyResponseModel, authenticatedUser: _appState.getAuthenticatedUser()!, onError: (err) {
                  LoaderBottomSheet.hideLoader();
                  showCommonBottomSheetWithoutHeight(
                    context,
                    child: Utils.getErrorWidget(loadingText: err),
                    callBackFunc: () {},
                    isFullScreen: false,
                    isCloseButtonVisible: true,
                  );
                }).then((val) async {
                  LoaderBottomSheet.hideLoader();
                  if (radiologyViewModel.patientRadiologyReportPDFBase64.isNotEmpty) {
                    String path = await Utils.createFileFromString(radiologyViewModel.patientRadiologyReportPDFBase64, "pdf");
                    try {
                      OpenFilex.open(path);
                    } catch (ex) {
                      showCommonBottomSheetWithoutHeight(
                        context,
                        child: Utils.getErrorWidget(loadingText: "Cannot open file".needTranslation),
                        callBackFunc: () {},
                        isFullScreen: false,
                        isCloseButtonVisible: true,
                      );
                    }
                  }
                });
              },
              backgroundColor: AppColors.successColor,
              borderColor: AppColors.successColor,
              textColor: AppColors.whiteColor,
              fontSize: 16,
              fontWeight: FontWeight.w500,
              borderRadius: 12,
              padding: EdgeInsets.fromLTRB(10, 0, 10, 0),
              height: 45.h,
              icon: AppAssets.download,
              iconColor: AppColors.whiteColor,
              iconSize: 20.h,
            ).paddingSymmetrical(24.h, 24.h),
          ),
        ],
      ),
    );
  }
}