//HANDLE CHARACTERS LABEL UNDER OFFER -> LOAD
useEffect(() => {
    const setLinkEditorMethods = () => {

      //SPECIAL DISCOUNT FORM INPUT
      const form = document.querySelector(".offer-form-item") as HTMLElement;

      if(form) {
        const inputBox = form.getElementsByClassName('ant-form-item-has-success')[0] as HTMLElement;
        const hasError = form.querySelector(".ant-form-item-explain-error") as HTMLElement;

        //Initial Check
        if (inputBox) {
          inputBox.style.marginBottom = hasError ? "24px" : "0px";
        }
      }
      
      //FRONT SECOND INPUT
      const form2 = document.querySelector(".link-editor-form") as HTMLElement;
      if(form2) { 
        const inputBox2 = form2.getElementsByClassName('ant-form-item-has-success')[1] as HTMLElement;

        //Initial Check
        if(inputBox2) {
          inputBox2.style.marginBottom = "24px";
        }
      }

      //console.log(form.getElementsByClassName('ant-form-item-has-success'));
    

    };
  
    if (isModalOpen && linkType === LINK_TYPES.SPECIAL_OFFER) {
      // Wait briefly to allow DOM to mount
      const interval = setInterval(setLinkEditorMethods, 100);
      const timeout = setTimeout(() => clearInterval(interval), 2000);
  
      return () => {
        clearInterval(interval);
        clearTimeout(timeout);
      };
    }

    if (isModalOpen && linkType === LINK_TYPES.NORMAL) {
      // Wait briefly to allow DOM to mount
      const interval = setInterval(setLinkEditorMethods, 100);
      const timeout = setTimeout(() => clearInterval(interval), 2000);
  
      return () => {
        clearInterval(interval);
        clearTimeout(timeout);
      };
    }



}, [isModalOpen, linkType]); // 👈 include `linkType`


=================================================================================================================


#V3 INCLUDING MUTATION OBSERVERS [WORKING]
useEffect(() => {
    const adjustDiscountLabelMargin = () => {
      const form = document.querySelector(".offer-form-item") as HTMLElement;
      const inputBox = form.getElementsByClassName('ant-form-item-has-success')[0] as HTMLElement;
      const hasError = form.querySelector(".ant-form-item-explain-error") as HTMLElement;
  
      //Create a Mutation Observer to Observe This Element
      const observer = new MutationObserver(() => {
        const hasError = document.querySelector(".offer-form-item .ant-form-item-explain-error");
        //discountLabel.style.marginBottom = hasError ? "24px" : "0px";
        inputBox.style.marginBottom = hasError ? "24px" : "0px";
      });

      observer.observe(form, {
        childList: true,
        subtree: true,
      });
      
      //Initial Check
      if (inputBox) {
        console.log('FIRED')
        inputBox.style.marginBottom = hasError ? "24px" : "0px";
      }
    
      return () => observer.disconnect();

    };
  
    if (isModalOpen && linkType === LINK_TYPES.SPECIAL_OFFER) {
      // Wait briefly to allow DOM to mount
      const interval = setInterval(adjustDiscountLabelMargin, 100);
      const timeout = setTimeout(() => clearInterval(interval), 2000);
  
      return () => {
        clearInterval(interval);
        clearTimeout(timeout);
      };
    }
}, [isModalOpen, linkType]); // 👈 include `linkType`

=====================================================================================================

//HANDLE CHARACTERS LABEL UNDER OFFER -> LOAD
useEffect(() => {
    const adjustDiscountLabelMargin = () => {
      const form = document.querySelector(".offer-form-item .ant-form-item-has-success") as HTMLElement;
      const hasError = document.querySelector(".ant-form-item-explain-error") as HTMLElement;
  
      if (form) {
        //console.log(form);
        form.style.marginBottom = hasError ? "24px" : "0px";
      }
    };
  
    if (isModalOpen && linkType === LINK_TYPES.SPECIAL_OFFER) {
      // Wait briefly to allow DOM to mount
      const interval = setInterval(adjustDiscountLabelMargin, 100);
      const timeout = setTimeout(() => clearInterval(interval), 2000);
  
      return () => {
        clearInterval(interval);
        clearTimeout(timeout);
      };
    }
  }, [isModalOpen, linkType]); // 👈 include `linkType`


  //USE MUTATION OBSERVER TO CHECK WHEN ERROR LABEL IS ACTIVATED -> OBSERVER
  useEffect(() => {

    console.log('FIRED');
    
    if (!(isModalOpen && linkType === LINK_TYPES.SPECIAL_OFFER)) return;
  
    const formItem = document.querySelector(".offer-form-item") as HTMLElement;
    const discountLabel = document.querySelector(".offer-form-item .ant-form-item-has-success") as HTMLElement;
  
    if (!formItem || !discountLabel) return;
  
    const observer = new MutationObserver(() => {
      const hasError = document.querySelector(".offer-form-item .ant-form-item-explain-error");
      discountLabel.style.marginBottom = hasError ? "24px" : "0px";
    });
  
    observer.observe(formItem, {
      childList: true,
      subtree: true,
    });
  
    // Initial check
    const hasError = document.querySelector(".offer-form-item .ant-form-item-has-success");
    discountLabel.style.marginBottom = hasError ? "24px" : "0px";
  
    return () => observer.disconnect();
  }, [isModalOpen, linkType]);


  =======================================================================================

  "use client";

import React, { useRef, useState, useEffect } from "react";

import { Upload } from "antd";
import { Col, Row } from "antd/lib/grid";

import "../css/base/App.scss"
import "../css/base/spacing.scss"
import "../css/base/modal.scss"
import "../css/base/tabs.scss"
import "../css/base/text.scss"
import "../css/base/display.scss"
import "../css/base/form.scss"
import "../css/onboardingFlow.scss"
import "../css/LinkEditorModal.scss";
import "../css/ProductEditorModal.scss";
import "../css/ModuleOndemandVideo.scss";
import "../css/ModuleShopify.scss"

import Modal from "@/components/Modal/Modal"; // Adjust this path as needed
import Tabs from "antd/lib/tabs";
import Button from "antd/lib/button";
import Alert from "antd/lib/alert";
import * as yup from "yup";
import { Text } from "@/components/Typography/Text";
import classNames from "classnames";
import ImageUpload from "@/components/ImageUpload/ImageUpload";

import { Field, Form, Formik, FormikProps } from "formik";
import { LinkItem } from "@/models/talent/talent-profile-module.model";

import { AntInput, FieldType } from "@/components/Form/FormItem";

//import icon
import InfoIcon from "@/icons/Infoicon";
import CloseOutlineIcon from "@/icons/Closeoutlineicon";

const initialProductValues: LinkItem = {
  title: "",
  url: "",
  order: 0,
  visible: true,
};

const initialSpecialOfferValues: LinkItem = {
  title: "",
  url: "",
  order: 0,
  specialOffer: {
    thumbnail: "",
    title: "",
    storeUrl: "",
    couponCode: "",
  },
  visible: true,
};
const LINK_TYPES = {
  NORMAL: "NORMAL",
  SPECIAL_OFFER: "SPECIAL_OFFER",
};

const Icon = ({ className, name, width, height }: { className?: string; name: string; width?: number; height?: number }) => {
  return (
    <span className={className} style={{ width, height }}>
      [icon: {name}]
    </span>
  );
};

const dummyPhoto = {
  url: "https://via.placeholder.com/369", // static test image
  fileName: "placeholder.jpg",
  loading: false,
};

const onUploadSuccess = (file: any) => {
  console.log("Upload success:", file);
};

const onRemove = (file: any) => {
  console.log("Removed:", file);
};

const validateLinkSchema = yup.object().shape({
  title: yup.string().required("Please enter the link title"),
  url: yup
    .string()
    .required("Please enter the URL")
    .url("Please enter a valid URL"),
});

const validateSpecialOfferSchema = yup.object().shape({
  specialOffer: yup.object().shape({
    title: yup
      .string()
      .required("Please add the offer information")
      .test("len", "Offer not more than 50 characters", (val) => {
        if (val == undefined) {
          return true;
        }
        return val.length == 0 || (val.length >= 1 && val.length <= 50);
      }),
    storeUrl: yup
      .string()
      .required("Please enter the URL")
      .url("Please enter a valid URL"),
  }),
});

export type LinkEditorModalFormValues = Pick<
  LinkItem,
  "thumbnail" | "url" | "title" | "specialOffer" | "order" | "visible"
>;


export default function Page() {
  const [isModalOpen, setIsModalOpen] = useState(false);

  // Dummy state vars to eliminate TS errors
  const [linkType, setLinkType] = useState<string>(LINK_TYPES.NORMAL);
  const [isEdit, setIsEdit] = useState(false);
  const [showAlert, setShowAlert] = useState(true);

  const [initialValues, setInitialValues] = useState<LinkEditorModalFormValues>();

  function handleSubmit(values: LinkEditorModalFormValues, formikHelpers: FormikHelpers<LinkEditorModalFormValues>): void | Promise<any> {
    throw new Error("Function not implemented.");
  }

  const dummyOptions = [
    { label: "Option A", value: "A" },
    { label: "Option B", value: "B" },
  ];

  const [modalTop, setModalTop] = useState<number>(); // default safe gap
  const modalRef = useRef<HTMLDivElement | null>(null);
  let newTop: number;

  //CUSTOM LOGIC: HANDLE THE TOP OF THE MODAL OF DIFFERENT PLATFORMS
  useEffect(() => {
    const updateModalTop = () => {
      const modalEl = document.querySelector('.link-editor-modal') as HTMLElement;
      if (!modalEl) return;
  
      const modalHeight = modalEl.getBoundingClientRect().height;
      const windowHeight = window.innerHeight;

      const isMobile = window.innerWidth <= 768;

      //PLATFORM LOGIC
      if(!isMobile) {
        if (modalHeight + 60 > windowHeight) {
          newTop = 20;
          setModalTop(newTop);
          //console.log('DESKTOP OVERFLOW');

        } else {
          //newTop = Math.max((windowHeight - modalHeight) / 4, 30);
          newTop = 20;
          setModalTop(newTop);
          //console.log('DESKTOP CENTERED');
          
        }
      }
      else {
        if (modalHeight + 60 > windowHeight) {
          newTop = 20;
          setModalTop(newTop);
          //console.log('MOBILE OVERFLOW');
        } else {
          //newTop = Math.max((windowHeight - ( modalHeight + 120) / 2), 30);;
          //setModalTop(newTop);
          modalEl.style.removeProperty('top');
          console.log('MOBILE CENTERED');
        }
      }

      modalEl.style.top = `${newTop}px`; // 🔥 Direct DOM update
    
    };
  
    if (isModalOpen) {
      setTimeout(updateModalTop, 100); // Wait for DOM to fully render
      window.addEventListener("resize", updateModalTop);
    }
  
    return () => {
      window.removeEventListener("resize", updateModalTop);
    };
  }, [isModalOpen, linkType]);

  //HANDLE CHARACTERS LABEL UNDER OFFER -> LOAD
  useEffect(() => {
  
    const adjustDiscountLabelMargin = () => {
      const form = document.querySelector(".offer-form-item .ant-form-item-has-success") as HTMLElement;
      const hasError = document.querySelector(".ant-form-item-explain-error") as HTMLElement;
  
      if (form) {
        //console.log(form);
        form.style.marginBottom = hasError ? "24px" : "0px";
      }
    };
  
    if (isModalOpen && linkType === LINK_TYPES.SPECIAL_OFFER) {
      // Wait briefly to allow DOM to mount
      const interval = setInterval(adjustDiscountLabelMargin, 100);
      const timeout = setTimeout(() => clearInterval(interval), 2000);
  
      return () => {
        clearInterval(interval);
        clearTimeout(timeout);
      };
    }

    if (isModalOpen && linkType === LINK_TYPES.NORMAL) {
      // Wait briefly to allow DOM to mount

      console.log('FIRED')
      const form = document.querySelector(".link-editor-form") as HTMLElement;
      const inputBox = form.getElementsByClassName('ant-input-status-success')[1] as HTMLElement;
      
  
      if (form) {
        //console.log(form);
        inputBox.style.removeProperty("marginBottom");
      }
    }

  }, [isModalOpen, linkType]); // 👈 include `linkType`
  
  
  

  return (
    <>
      {/** INLINE ROOT STYLING */}
      <style
        data-rc-order="append"
        rc-util-key="-ant-1753973781591-0.9765637550520021-dynamic-theme"
        dangerouslySetInnerHTML={{
          __html:
            "\n  :root {\n    --ant-primary-color: rgb(18, 18, 18);\n--ant-primary-color-disabled: #454545;\n--ant-primary-color-hover: #1f1f1f;\n--ant-primary-color-active: #000000;\n--ant-primary-color-outline: rgba(18, 18, 18, 0.2);\n--ant-primary-color-deprecated-bg: #454545;\n--ant-primary-color-deprecated-border: #2b2b2b;\n--ant-primary-1: #525252;\n--ant-primary-2: #454545;\n--ant-primary-3: #383838;\n--ant-primary-4: #2b2b2b;\n--ant-primary-5: #1f1f1f;\n--ant-primary-6: #121212;\n--ant-primary-7: #000000;\n--ant-primary-8: #000000;\n--ant-primary-9: #000000;\n--ant-primary-10: #000000;\n--ant-primary-color-deprecated-l-35: rgb(107, 107, 107);\n--ant-primary-color-deprecated-l-20: rgb(69, 69, 69);\n--ant-primary-color-deprecated-t-20: rgb(65, 65, 65);\n--ant-primary-color-deprecated-t-50: rgb(137, 137, 137);\n--ant-primary-color-deprecated-f-12: rgba(18, 18, 18, 0.12);\n--ant-primary-color-active-deprecated-f-30: rgba(82, 82, 82, 0.3);\n--ant-primary-color-active-deprecated-d-02: rgb(77, 77, 77);\n--ant-success-color: rgba(255, 255, 255, 0.1);\n--ant-success-color-disabled: #ffffff;\n--ant-success-color-hover: #ffffff;\n--ant-success-color-active: #b3b3b3;\n--ant-success-color-outline: rgba(255, 255, 255, 0.2);\n--ant-success-color-deprecated-bg: #ffffff;\n--ant-success-color-deprecated-border: #ffffff;\n--ant-info-color: rgb(255, 255, 255);\n--ant-info-color-disabled: #ffffff;\n--ant-info-color-hover: #ffffff;\n--ant-info-color-active: #b3b3b3;\n--ant-info-color-outline: rgba(255, 255, 255, 0.2);\n--ant-info-color-deprecated-bg: #ffffff;\n--ant-info-color-deprecated-border: #ffffff;\n  }\n  "
        }}
      />


      <p>1: <a href="http://localhost:3000">Home</a></p>
      
      <button onClick={() => setIsModalOpen(true)}>Open Modal</button>

      <Modal
        open={isModalOpen}
        width={664}
        closable
        style={{
          marginLeft: "auto",
          marginRight: "auto",
          top: modalTop,
        }}
        className="link-editor-modal m__t--24"
        title="Add New Link"
        onCancel={() => setIsModalOpen(false)}
        maskClosable={false}
        ref={modalRef}
      >
        <Tabs
          onChange={(activeKey) => setLinkType(activeKey)}
          activeKey={linkType}
          className={isEdit ? "is-edit" : ""}
        >
          {!isEdit && (
            <Tabs.TabPane tab={<Text>Link</Text>} key={LINK_TYPES.NORMAL} />
          )}
          {!isEdit && (
            <Tabs.TabPane
              tab={<Text>Special offers</Text>}
              key={LINK_TYPES.SPECIAL_OFFER}
            >
              {showAlert && (
                <Alert
                  className={classNames(
                    "m__t--24 p__x--8 p__y--8 bg--darkGray shopify-module__alert"
                  )}
                  description={
                    "You can add special offer links and discount codes. When a customer clicks on the link, they will be presented with a popup where they’ll be able to copy the discount code (if applicable) and directed to the website."
                  }
                  icon={<InfoIcon width={24} height={24} />}
                  showIcon
                  closeText={
                    <CloseOutlineIcon width={24} height={24} name="close-outline" />
                  }
                  onClose={() => {
                    setShowAlert(false);
                    localStorage.setItem(
                      "CLOSE_ALERT_ADD_SPECIAL_OFFER",
                      "true"
                    );
                  }}
                />
              )}
            </Tabs.TabPane>
          )}
        </Tabs>

        <div>
          {/* IMAGE UPLOAD BUTTON */}
          <div className={isEdit ? "" : "m__y--32"}>
            <Row align="middle" justify="center">
              <Col>
                <ImageUpload
                  className="product-editor__cover m__b--20"
                  photo={dummyPhoto}
                  onUploadSuccess={onUploadSuccess}
                  onRemove={onRemove}
                  dropAspect={1}
                />
              </Col>
              <Col className="m__b--4" span={24}>
                <Text className="d--block text__align--center" preset="semibold18">
                  Thumbnail Photo
                </Text>
              </Col>
              <Col span={24}>
                <Text
                  className="d--block text__align--center text--grey4"
                  preset="regular14"
                >
                  {/* //TODO */}
                  Use a size that’s at least 369 x 369 pixels and 6MB or less
                </Text>
              </Col>
            </Row>
          </div>

          <Formik
            initialValues={initialValues as LinkEditorModalFormValues}
            onSubmit={handleSubmit}
            validationSchema={
              linkType === LINK_TYPES.NORMAL
                ? validateLinkSchema
                : validateSpecialOfferSchema
            }
          >
            <>
            <Form
              className="link-editor-form"
            >
              {linkType === LINK_TYPES.NORMAL ? (
                <>
                  <Field
                    component={AntInput}
                    name="url"
                    type={FieldType.input}
                    label="URL"
                    placeholder="https://example.com"
                  />
                  <Field
                    component={AntInput}
                    name="title"
                    type={FieldType.input}
                    label="Title"
                    placeholder="Enter title of the link"
                  />
                </>
              ) : (
                <>
                  <Field
                    component={AntInput}
                    name="specialOffer.storeUrl"
                    type={FieldType.input}
                    label="URL"
                    placeholder="https://example.com"
                    className="m__b--20"
                  />
                  <Field
                    component={AntInput}
                    name="specialOffer.title"
                    type={FieldType.input}
                    label="What is the offer?"
                    placeholder="Add the offer information"
                    className="offer-form-item"
                  />
                  <Text
                    id="discountLabel" className="d--block m__t--8 m__b--20 opacity--60" preset="regular14">{`0/50 characters`}</Text>
                  <Field
                    component={AntInput}
                    name="specialOffer.couponCode"
                    type={FieldType.input}
                    label="Discount code (optional)"
                    placeholder="Add the discount code"
                  />
                </>
              )}
            </Form>
            <div className="link-editor__actions m__t--16">
                <Button
                  className="ant-btn-xl ant-btn-uppercase"
                >
                  Cancel
                </Button>
                <Button
                  className="ant-btn-xl ant-btn-uppercase"
                  type="primary"
                >
                  Done
                </Button>
            </div>
            </>
          </Formik>
          <p>This is the modal content.</p>

        </div>
        
      </Modal>
    </>
  );
}