import 'package:flutter/material.dart';
import 'package:hijri_gregorian_calendar/hijri_gregorian_calendar.dart';
import 'package:hmg_patient_app_new/core/app_assets.dart';
import 'package:hmg_patient_app_new/core/app_export.dart';
import 'package:hmg_patient_app_new/core/app_state.dart';
import 'package:hmg_patient_app_new/core/enums.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/theme/colors.dart';
import 'package:hmg_patient_app_new/widgets/dropdown/country_dropdown_widget.dart';
import 'package:keyboard_actions/keyboard_actions.dart';

import '../core/dependencies.dart';

// TODO: Import AppColors if bgRedColor is defined there
// import 'package:hmg_patient_app_new/core/ui_utils/app_colors.dart';

class TextInputWidget extends StatelessWidget {
  final String labelText;
  final String hintText;
  final TextEditingController? controller;
  final Function(String?)? onChange;
  final Function(bool)? onCalendarTypeChanged;
  final String? prefix;
  final bool isEnable;
  final bool isBorderAllowed;
  final bool isAllowRadius;
  final bool isReadOnly;
  final TextInputType keyboardType;
  final FocusNode? focusNode;
  final bool autoFocus;
  final EdgeInsetsGeometry? padding;
  final bool isAllowLeadingIcon;
  final String? leadingIcon;
  final bool isCountryDropDown;
  final bool hasError;
  final String? errorMessage;
  Function(CountryEnum)? onCountryChange;
  final SelectionTypeEnum? selectionType;
  final num? fontSize;
  final bool? isWalletAmountInput;
  final Widget? suffix;

  // final List<Country> countryList;
  // final Function(Country)? onCountryChange;

  TextInputWidget({
    super.key,
    required this.labelText,
    required this.hintText,
    this.controller,
    this.onChange,
    this.onCalendarTypeChanged,
    this.prefix,
    this.isEnable = true,
    this.isBorderAllowed = true,
    this.isAllowRadius = true,
    this.isReadOnly = false,
    this.keyboardType = TextInputType.number,
    this.focusNode,
    this.autoFocus = false,
    this.padding,
    this.isAllowLeadingIcon = false,
    this.leadingIcon,
    this.isCountryDropDown = false,
    this.hasError = false,
    this.errorMessage,
    this.onCountryChange,
    this.selectionType,
    this.fontSize = 14,
    this.isWalletAmountInput = false,
    this.suffix,
    // this.countryList = const [],
    // this.onCountryChange,
  });

  final FocusNode _focusNode = FocusNode();

  // KeyboardActionsConfig get _keyboardActionsConfig {
  //   return KeyboardActionsConfig(
  //     keyboardActionsPlatform: KeyboardActionsPlatform.ALL,
  //     keyboardBarColor: const Color(0xFFCAD1D9), //Apple keyboard color
  //     actions: [
  //       KeyboardActionsItem(
  //         focusNode: focusNode ?? _focusNode,
  //         toolbarButtons: [
  //           (node) {
  //             return GestureDetector(
  //               onTap: () => node.unfocus(),
  //               child: Container(
  //                 padding: const EdgeInsets.all(12.0),
  //                 child: "Done".toText16(weight: FontWeight.w500, color: AppColors.infoColor),
  //               ),
  //             );
  //           }
  //         ],
  //       ),
  //     ],
  //   );
  // }

  @override
  Widget build(BuildContext context) {
    AppState appState = getIt.get<AppState>();
    final errorColor = AppColors.primaryRedColor;
    return Column(
      mainAxisSize: MainAxisSize.min,
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Container(
          padding: padding,
          alignment: Alignment.center,
          decoration: RoundedRectangleBorder().toSmoothCornerDecoration(
            color: Colors.white,
            borderRadius: isAllowRadius ? 12 : null,
            side: isBorderAllowed ? BorderSide(color: hasError ? errorColor : const Color(0xffefefef), width: 1) : null,
          ),
          child: Row(
            textDirection: Directionality.of(context),
            children: [
              if (isAllowLeadingIcon && leadingIcon != null && !isCountryDropDown) _buildLeadingIcon(context),
              isCountryDropDown
                  ? CustomCountryDropdown(
                      countryList: CountryEnum.values,
                      onCountryChange: onCountryChange,
                      isRtl: Directionality.of(context) == TextDirection.rtl,
                      isFromBottomSheet: isCountryDropDown,
                      isEnableTextField: true,
                      onPhoneNumberChanged: onChange,
                      // textField: _buildTextField(context),
                    )
                  : Expanded(
                      child: Column(
                        mainAxisSize: MainAxisSize.min,
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          _buildLabelText().paddingOnly(right: (appState.getLanguageCode() == "ar" ? 10 : 0)),
                          _buildTextField(context),
                        ],
                      ),
                    ),
              if (selectionType == SelectionTypeEnum.calendar) _buildTrailingIcon(context),
            ],
          ),
        ),
        if (hasError && errorMessage != null)
          Padding(
            padding: EdgeInsets.only(top: 4.h, left: 12.h), // Adjust padding as needed
            child: Text(
              errorMessage!,
              style: TextStyle(
                color: errorColor,
                fontSize: 12.fSize,
              ),
            ),
          ),
      ],
    );
  }

  Widget _buildLeadingIcon(BuildContext context) {
    return Container(
        height: 40.h,
        width: 40.h,
        margin: EdgeInsets.only(right: 10.h),
        padding: EdgeInsets.all(8.h),
        decoration: RoundedRectangleBorder().toSmoothCornerDecoration(
          borderRadius: 10.h,
          color: AppColors.greyColor,
        ),
        child: Utils.buildSvgWithAssets(icon: leadingIcon!));
  }

  Widget _buildTrailingIcon(BuildContext context) {
    final AppState appState = getIt.get<AppState>();
    return Container(
      height: 40.h,
      width: 40.h,
      margin: EdgeInsets.zero,
      padding: EdgeInsets.all(8.h),
      decoration: RoundedRectangleBorder().toSmoothCornerDecoration(borderRadius: 10.h, color: AppColors.whiteColor),
      child: GestureDetector(
        onTap: () async {
          bool isGregorian = true;
          final picked = await showHijriGregBottomSheet(context,
              isShowTimeSlots: true,
              switcherIcon: Utils.buildSvgWithAssets(icon: AppAssets.language, width: 24.h, height: 24.h),
              language: appState.getLanguageCode()!,
              initialDate: DateTime.now(),
              okWidget: Padding(padding: EdgeInsets.only(right: 8.h), child: Utils.buildSvgWithAssets(icon: AppAssets.confirm, width: 24.h, height: 24.h)),
              cancelWidget: Padding(padding: EdgeInsets.only(right: 8.h), child: Utils.buildSvgWithAssets(icon: AppAssets.cancel, iconColor: Colors.white, width: 24.h, height: 24.h)),
              onCalendarTypeChanged: (bool value) {
            isGregorian = value;
          });
          if (picked != null && onChange != null) {
            if (onCalendarTypeChanged != null) {
              onCalendarTypeChanged!.call(isGregorian);
            }
            onChange!(picked.toString());
          }
        },
        child: Utils.buildSvgWithAssets(icon: AppAssets.calendar),
      ),
    );
  }

  Widget _buildLabelText() {
    return Text(
      labelText,
      style: TextStyle(
        fontSize: 12.fSize,
        fontWeight: FontWeight.w500,
        color: AppColors.inputLabelTextColor,
        letterSpacing: -0.2,
        height: 18 / 12,
      ),
    );
  }

  Widget _buildTextField(BuildContext context) {
    return TextField(
      enabled: isEnable,
      scrollPadding: EdgeInsets.zero,
      keyboardType: keyboardType,
      controller: controller,
      readOnly: isReadOnly,
      textAlignVertical: TextAlignVertical.top,
      textAlign: TextAlign.left,
      textDirection: TextDirection.ltr,
      onChanged: onChange,
      focusNode: focusNode ?? _focusNode,
      autofocus: autoFocus,
      textInputAction: TextInputAction.done,
      cursorHeight: isWalletAmountInput! ? 40.h : 20.h,
      onTapOutside: (event) {
        FocusManager.instance.primaryFocus?.unfocus();
      },
      style: TextStyle(fontSize: fontSize!.fSize, height: isWalletAmountInput! ? 1 / 4 : 21 / 14, fontWeight: FontWeight.w500, color: AppColors.textColor, letterSpacing: -0.2),
      decoration: InputDecoration(
        isDense: true,
        hintText: hintText,
        hintStyle: TextStyle(fontSize: 14.fSize, height: 21 / 16, fontWeight: FontWeight.w500, color: Color(0xff898A8D), letterSpacing: -1),
        prefixIconConstraints: BoxConstraints(minWidth: 30.h),
        prefixIcon: prefix == null ? null : "+${prefix!}".toText14(letterSpacing: -1, color: AppColors.textColor, weight: FontWeight.w500),
        contentPadding: EdgeInsets.zero,
        border: InputBorder.none,
        focusedBorder: InputBorder.none,
        enabledBorder: InputBorder.none,
      ),
    );
  }
}