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/utils/size_utils.dart';
import 'package:hmg_patient_app_new/extensions/route_extensions.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/authentication/authentication_view_model.dart';
import 'package:hmg_patient_app_new/generated/locale_keys.g.dart';
import 'package:hmg_patient_app_new/services/navigation_service.dart';
import 'package:hmg_patient_app_new/theme/colors.dart';
import 'package:hmg_patient_app_new/widgets/bottomsheet/exception_bottom_sheet.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:provider/provider.dart';

abstract class DialogService {
  Future<void> showErrorBottomSheet({required String message, Function()? onOkPressed});

  Future<void> showExceptionBottomSheet({required String message, required Function() onOkPressed, Function()? onCancelPressed});

  Future<void> showCommonBottomSheetWithoutH({String? label, required String message, required Function() onOkPressed, Function()? onCancelPressed});

  Future<void> showPhoneNumberPickerSheet({String? label, String? message, required Function() onSMSPress, required Function() onWhatsappPress});
// TODO : Need to be Fixed showPhoneNumberPickerSheet ( From Login ADn Signup Bottom Sheet Move Here
}

class DialogServiceImp implements DialogService {
  final NavigationService navigationService;

  DialogServiceImp({required this.navigationService});

  @override
  Future<void> showErrorBottomSheet({required String message, Function()? onOkPressed}) async {
    final context = navigationService.navigatorKey.currentContext;
    if (context == null) return;

    await showModalBottomSheet(
      context: context,
      isScrollControlled: false,
      shape: const RoundedRectangleBorder(
        borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
      ),
      builder: (_) => _ErrorBottomSheet(message: message, onOkPressed: onOkPressed ?? () {}),
    );
  }

  @override
  Future<void> showExceptionBottomSheet({required String message, required Function() onOkPressed, Function()? onCancelPressed}) async {
    final context = navigationService.navigatorKey.currentContext;
    if (context == null) return;

    await showModalBottomSheet(
      context: context,
      isScrollControlled: false,
      shape: const RoundedRectangleBorder(
        borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
      ),
      builder: (_) => ExceptionBottomSheet(
        message: message,
        showCancel: onCancelPressed != null ? true : false,
        onOkPressed: onOkPressed,
        onCancelPressed: () {
          if (onCancelPressed != null) {
            Navigator.of(context).pop();
          }
        },
      ),
    );
  }

  @override
  Future<void> showCommonBottomSheetWithoutH({String? label, required String message, required Function() onOkPressed, Function()? onCancelPressed}) async {
    final context = navigationService.navigatorKey.currentContext;
    if (context == null) return;
    showCommonBottomSheetWithoutHeight(context, title: label ?? "", child: exceptionBottomSheetWidget(context: context, message: message, onOkPressed: onOkPressed, onCancelPressed: onCancelPressed),
        callBackFunc: () {
    });
  }

  @override
  Future<void> showPhoneNumberPickerSheet({String? label, String? message, required Function() onSMSPress, required Function() onWhatsappPress}) async {
    final context = navigationService.navigatorKey.currentContext;
    if (context == null) return;
    showCommonBottomSheetWithoutHeight(context,
        title: label ?? "", child: showPhoneNumberPickerWidget(context: context, message: message, onSMSPress: onSMSPress, onWhatsappPress: onWhatsappPress), callBackFunc: () {});
  }
}

Widget exceptionBottomSheetWidget({required BuildContext context, required String message, required Function() onOkPressed, Function()? onCancelPressed}) {
  return Column(
    children: [
      (message ?? "").toText16(isBold: false, color: AppColors.textColor),
      SizedBox(height: 10.h),
      SizedBox(height: 24.h),
      if (onOkPressed != null && onCancelPressed != null)
        Row(
          children: [
            Expanded(
              child: CustomButton(
                text: LocaleKeys.cancel.tr(),
                onPressed: () {
                  Navigator.of(context).pop();
                },
                backgroundColor: AppColors.secondaryLightRedColor,
                borderColor: AppColors.secondaryLightRedColor,
                textColor: AppColors.primaryRedColor,
                icon: AppAssets.cancel,
                iconColor: AppColors.primaryRedColor,
              ),
            ),
            SizedBox(width: 5.h),
            Expanded(
              child: CustomButton(
                text: onCancelPressed != null ? LocaleKeys.confirm.tr() : LocaleKeys.ok.tr(),
                onPressed: onOkPressed,
                backgroundColor: AppColors.bgGreenColor,
                borderColor: AppColors.bgGreenColor,
                textColor: Colors.white,
                icon: AppAssets.confirm,
              ),
            ),
          ],
        ),
      if (onOkPressed != null && onCancelPressed == null)
        Padding(
          padding: EdgeInsets.only(bottom: 10.h),
          child: CustomButton(
            text: LocaleKeys.ok.tr(),
            onPressed: (onOkPressed != null && onCancelPressed == null)
                ? () {
                    Navigator.of(context).pop();
                  }
                : onOkPressed,
            backgroundColor: AppColors.primaryRedColor,
            borderColor: AppColors.primaryRedBorderColor,
            textColor: Colors.white,
            icon: AppAssets.confirm,
          ),
        ),
    ],
  );
}

Widget showPhoneNumberPickerWidget({required BuildContext context, String? message, required Function() onSMSPress, required Function() onWhatsappPress}) {
  return StatefulBuilder(builder: (BuildContext context, StateSetter setModalState) {
    AuthenticationViewModel authViewModel = context.read<AuthenticationViewModel>();
    return Column(
      children: [
        (message ?? "").toText16(isBold: false, color: AppColors.textColor),
        SizedBox(height: 10.h),
        Padding(
          padding: EdgeInsets.only(bottom: 10.h),
          child: CustomButton(
            text: LocaleKeys.sendOTPSMS.tr(),
            onPressed: onSMSPress,
            backgroundColor: AppColors.primaryRedColor,
            borderColor: AppColors.primaryRedBorderColor,
            textColor: AppColors.whiteColor,
            icon: AppAssets.message,
          ),
        ),
        Row(
          crossAxisAlignment: CrossAxisAlignment.center,
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Padding(
              padding: EdgeInsets.symmetric(horizontal: 8.h),
              child: LocaleKeys.oR.tr().toText16(color: AppColors.textColor),
            ),
          ],
        ),
        Padding(
          padding: EdgeInsets.only(bottom: 10.h, top: 10.h),
          child: CustomButton(
            text: LocaleKeys.sendOTPWHATSAPP.tr(),
            onPressed: onWhatsappPress,
            backgroundColor: Colors.white,
            borderColor: AppColors.borderOnlyColor,
            textColor: AppColors.textColor,
            icon: AppAssets.whatsapp,
            iconColor: null,
          ),
        ),
      ],
    );
    //return Padding(
    //       padding: EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
    //       child: SingleChildScrollView(
    //         child: GenericBottomSheet(
    //           countryCode: authViewModel.selectedCountrySignup.countryCode,
    //           initialPhoneNumber: "",
    //           textController: authViewModel.phoneNumberController,
    //           isEnableCountryDropdown: true,
    //           onCountryChange: authViewModel.onCountryChange,
    //           onChange: authViewModel.onPhoneNumberChange,
    //           buttons: [
    //
    //           ],
    //         ),
    //       ),
    //     );
  });
}

class _ErrorBottomSheet extends StatelessWidget {
  final String message;
  final Function()? onOkPressed;

  const _ErrorBottomSheet({required this.message, this.onOkPressed});

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.all(16),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          const Icon(Icons.error_outline, color: Colors.red, size: 40),
          const SizedBox(height: 12),
          Text(
            "Error",
            style: Theme.of(context).textTheme.titleLarge?.copyWith(
                  color: Colors.red,
                  fontWeight: FontWeight.bold,
                ),
          ),
          const SizedBox(height: 8),
          Text(
            message,
            textAlign: TextAlign.center,
            style: Theme.of(context).textTheme.bodyMedium,
          ),
          const SizedBox(height: 16),
          ElevatedButton(
            onPressed: () {
              if (onOkPressed != null) {
                onOkPressed!();
              } else {
                context.pop();
              }
            },
            style: ElevatedButton.styleFrom(
              backgroundColor: Colors.red,
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(8),
              ),
            ),
            child: const Text("OK", style: TextStyle(color: Colors.white)).onPress(() {
              Navigator.of(context).pop();
            }),
          ),
        ],
      ),
    );
  }
}