From 73b06d478ae4a1818e16d01fc24cab148cad28c2 Mon Sep 17 00:00:00 2001
From: Jason Chuang <jchuang@2fi-solutions.com.hk>
Date: Tue, 20 Jan 2026 12:30:33 +0800
Subject: [PATCH] add pop up message to login

---
 src/pages/authentication/AuthWrapper.js | 145 ++++++++++++++++++++----
 1 file changed, 123 insertions(+), 22 deletions(-)

diff --git a/src/pages/authentication/AuthWrapper.js b/src/pages/authentication/AuthWrapper.js
index 1ea9f7c..4a2c377 100644
--- a/src/pages/authentication/AuthWrapper.js
+++ b/src/pages/authentication/AuthWrapper.js
@@ -1,13 +1,15 @@
 import PropTypes from 'prop-types';
+import React, { useContext, useEffect, useMemo, useState } from 'react';
 import { Box, Grid, Typography, Dialog, DialogContent, IconButton } from '@mui/material';
 import CloseIcon from '@mui/icons-material/Close';
 import Loadable from 'components/Loadable';
-import { lazy, useState } from 'react';
-import { FormattedMessage, useIntl } from "react-intl";
+import { lazy } from 'react';
+import { FormattedMessage, useIntl } from 'react-intl';
 import { checkSysEnv } from "utils/Utils";
 import backbroundImg from 'assets/images/bg_ml.jpg';
 import lgceImg from 'assets/images/2025_lgce.jpg'; // <-- your popup image
 import 'assets/style/loginStyles.css';
+import { SysContext } from 'components/SysSettingProvider';
 
 const AuthCard = Loadable(lazy(() => import('./AuthCardCustom')));
 
@@ -18,23 +20,72 @@ const BackgroundHead = {
   backgroundSize: 'cover'
 };
 
+const parseToDate = (v) => {
+  if (v == null || v === "") return null;
+
+  // timestamp: 10 digits (sec) or 13 digits (ms)
+  const s = String(v).trim();
+  if (/^\d{10,13}$/.test(s)) {
+    const n = Number(s);
+    return new Date(s.length === 10 ? n * 1000 : n);
+  }
+
+  // date-only: YYYY-MM-DD -> treat as LOCAL midnight
+  const m = /^(\d{4})-(\d{2})-(\d{2})$/.exec(s);
+  if (m) {
+    const y = Number(m[1]);
+    const mo = Number(m[2]) - 1; // 0-based
+    const d = Number(m[3]);
+    return new Date(y, mo, d, 0, 0, 0, 0);
+  }
+
+  // otherwise: ISO datetime or other formats
+  const d = new Date(s);
+  return Number.isNaN(d.getTime()) ? null : d;
+};
+
 const AuthWrapper = ({ children }) => {
   const intl = useIntl();
+  const { sysSetting } = useContext(SysContext);
 
-  // --- Date control ---
+  // ===== Popup #1 (image popup) =====
   const today = new Date();
-  const showUntil = new Date("2025-11-27T00:00:00");  // 8 Dec 2025 and onwards = hide popup
-  const [openPopup, setOpenPopup] = useState(today < showUntil);
+  const showUntil = new Date('2025-11-27T00:00:00');
+  const [openImagePopup, setOpenImagePopup] = useState(today < showUntil);
+
+  const handleCloseImagePopup = () => setOpenImagePopup(false);
+
+  // ===== Popup #2 (system popup) =====
+  const [openNoticePopup, setOpenNoticePopup] = useState(false);
 
-  const handleClosePopup = () => {
-    setOpenPopup(false);
+  const popupStart = useMemo(() => parseToDate(sysSetting?.loginPopupStart), [sysSetting?.loginPopupStart]);
+  const popupEnd = useMemo(() => parseToDate(sysSetting?.loginPopupEnd), [sysSetting?.loginPopupEnd]);
+
+  const popupHtml = useMemo(() => {
+    return intl.formatMessage({ id: 'loginPopupHtml', defaultMessage: '' }) || '';
+  }, [intl]);
+
+  useEffect(() => {
+    const now = new Date();
+
+    const inRange =
+      (popupStart ? now >= popupStart : true) &&
+      (popupEnd ? now <= popupEnd : true);
+
+    const hasMessage = popupHtml && popupHtml.trim().length > 0;
+
+    setOpenNoticePopup(Boolean(hasMessage && inRange));
+  }, [popupHtml, popupStart, popupEnd]);
+
+  const handleCloseNoticePopup = () => {
+    setOpenNoticePopup(false);
   };
 
   return (
     <Box sx={{ minHeight: '87vh' }}>
       <Dialog
-        open={openPopup}
-        onClose={handleClosePopup}
+        open={openImagePopup}
+        onClose={handleCloseImagePopup}
         aria-labelledby="election-promo-title"
         maxWidth="md"
         PaperProps={{
@@ -48,7 +99,7 @@ const AuthWrapper = ({ children }) => {
         <Box sx={{ position: 'relative' }}>
           <IconButton
             aria-label="Close"
-            onClick={handleClosePopup}
+            onClick={handleCloseImagePopup}
             sx={{
               position: 'absolute',
               top: 6,
@@ -60,24 +111,74 @@ const AuthWrapper = ({ children }) => {
           >
             <CloseIcon />
           </IconButton>
+
           <DialogContent sx={{ p: 0 }}>
             <Box
               component="img"
               src={lgceImg}
               alt={intl.formatMessage({ id: 'lgce_alt', defaultMessage: '2025 Legislative Council General Election' })}
               title={intl.formatMessage({ id: 'lgce_title', defaultMessage: '2025 Legislative Council General Election' })}
-              sx={{
-                display: 'block',
-                width: '100%',
-                maxWidth: '720px',
-                height: 'auto'
-              }}
+              sx={{ display: 'block', width: '100%', maxWidth: '720px', height: 'auto' }}
             />
           </DialogContent>
         </Box>
       </Dialog>
 
-      {/* Page content */}
+            {/* =========================
+          Popup #2: system popup
+         ========================= */}
+      <Dialog
+        open={openNoticePopup}
+        onClose={handleCloseNoticePopup}
+        maxWidth="md"
+        PaperProps={{
+          sx: {
+            borderRadius: 1,
+            overflow: 'hidden',
+            width: { xs: '95vw', md: 900 },
+            maxWidth: '95vw',
+            boxShadow: 10,
+            border: '1px solid #0c489e'
+          }
+        }}
+      >
+        <IconButton
+          aria-label="Close"
+          onClick={handleCloseNoticePopup}
+          sx={{
+            position: 'absolute',
+            top: 8,
+            right: 8,
+            zIndex: 10,
+            width: 34,
+            height: 34,
+            border: '1px solid rgba(0,0,0,0.5)',
+            borderRadius: 0,
+            bgcolor: '#fff'
+          }}
+        >
+          <CloseIcon />
+        </IconButton>
+
+        <DialogContent
+          sx={{
+            bgcolor: '#d9ecff',
+            p: 3,
+            maxHeight: { xs: '70vh', md: '60vh' },
+            overflowY: 'auto',
+            '& h1, & h2, & h3': { marginTop: 0, marginBottom: '12px' },
+            '& p': { marginBottom: '12px', lineHeight: 1.7 }
+          }}
+        >
+          <Typography component="div" sx={{ fontSize: 18, lineHeight: 1.8 }}>
+            <div dangerouslySetInnerHTML={{ __html: popupHtml }} />
+          </Typography>
+        </DialogContent>
+      </Dialog>
+
+      {/* =========================
+          Page content
+         ========================= */}
       <div style={BackgroundHead}>
         <Grid
           container
@@ -111,21 +212,21 @@ const AuthWrapper = ({ children }) => {
                 sx={{ minHeight: { md: 'calc(50vh)' } }}
               >
                 <Grid item xs={12} sx={{ ml: 4, mt: 12, display: { xs: 'none', sm: 'block' } }}>
-                  <Typography style={{ textAlign: "center", fontSize: "1.8rem" }}>
+                  <Typography style={{ textAlign: 'center', fontSize: '1.8rem' }}>
                     <FormattedMessage id="HKSARGOV" />
                   </Typography>
-                  <Typography style={{ textAlign: "center", fontSize: "1.8rem" }}>
+                  <Typography style={{ textAlign: 'center', fontSize: '1.8rem' }}>
                     <FormattedMessage id="Gazette" />
                   </Typography>
-                  <Typography style={{ textAlign: "center", fontSize: "1.8rem" }}>
+                  <Typography style={{ textAlign: 'center', fontSize: '1.8rem' }}>
                     <FormattedMessage id="PNSPS_fullname" />
                   </Typography>
                   {checkSysEnv() !== '' ? (
-                    <Typography style={{ color: 'red', textAlign: "center", fontSize: "1.8rem" }}>
+                    <Typography style={{ color: 'red', textAlign: 'center', fontSize: '1.8rem' }}>
                       User Acceptance Test Environment
                     </Typography>
                   ) : (
-                    ""
+                    ''
                   )}
                 </Grid>
               </Grid>