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import { useEffect, useState } from "react";
import { useDispatch, useSelector } from "react-redux";
import { _searchClassByCode, _enrollClassByClassCode } from "@/store/slices/student/StudentSearchClass";
import { useNavigate, useParams } from "react-router-dom";
import {
Alert,
AppBar,
Avatar,
Box,
Button,
Card,
CardContent,
Chip,
Container,
Divider,
Grid,
Paper,
Stack,
Toolbar,
Typography,
} from "@mui/material";
import ScheduleIcon from "@mui/icons-material/Schedule";
import PersonIcon from "@mui/icons-material/Person";
import ClassIcon from "@mui/icons-material/Class";
import CodeIcon from "@mui/icons-material/Code";
import DescriptionIcon from "@mui/icons-material/Description";
import CalendarIcon from "@mui/icons-material/CalendarMonth";
import EmailIcon from "@mui/icons-material/Email";
import TimeIcon from "@mui/icons-material/AccessTime";
import BreadcrumbsComponent from "@/utils/components/breadcrumbs/dynamic-breadcrumbs/Breadcrumbs";
import YesNoOption from "@/utils/components/dialogs/YesNoOption.jsx";
import SimpleLoading from "@/utils/components/SimpleLoading.jsx";
import { _fetchAllClasses } from "@/store/slices/student/StudentClasses.js";
import { useSnackbar } from "notistack";
const SearchClass = () => {
const { studentData } = useSelector((state) => state.StudentData);
const { classSearchData, isLoading, hasErrors } = useSelector((state) => state.StudentSearchClass);
const { enqueueSnackbar } = useSnackbar();
const dispatch = useDispatch();
const navigate = useNavigate();
const { classCode } = useParams();
const [showYesNoOption, setShowYesNoOption] = useState(false);
useEffect(() => {
dispatch(_searchClassByCode(classCode));
}, []);
const isPendingOrEnrolled = (students) => {
if (students.length !== 0) {
const index = students.findIndex((student) => student.email === studentData.email);
if (students[index]?.status === "Pending" || students[index]?.status === "Enrolled") return true;
return false;
}
return false;
};
const getStudentStatusValue = (students) => {
if (students.length !== 0) {
const index = students.findIndex((student) => student.email == studentData.email);
if (students[index]?.status === "Pending") {
return "Waiting for Approval";
} else if (students[index]?.status === "Removed") {
return "Re-enroll";
} else if (students[index]?.status === "Enrolled") {
return "Already Enrolled";
}
}
return "Enroll Class";
};
const handleYesOption = (classCode) => {
setShowYesNoOption(false);
dispatch(_enrollClassByClassCode(classCode)).then((response) => {
// Modified by Allan Ninal — this told a student they had asked to join a
// class when the request had failed.
//
// With rejectWithValue a rejected action's `payload` IS the error body, so
// `if (response.payload)` was true on failure: the student saw "Successfully
// waiting for approval", was taken away to their class list, and then waited
// for an approval of a request that did not exist. The store already holds a
// readable reason (#267) and this page renders it, so failing here simply
// means not claiming success and not navigating away from the message.
if (!_enrollClassByClassCode.fulfilled.match(response)) return;
dispatch(_searchClassByCode(classCode));
navigate("/student/classes");
enqueueSnackbar("Successfully waiting for approval", {
variant: "success",
});
});
};
const getStatusChipColor = (students) => {
Eif (students.length !== 0) {
const index = students.findIndex((student) => student.email === studentData.email);
if (students[index]?.status === "Pending") return "warning";
Eif (students[index]?.status === "Enrolled") return "success";
if (students[index]?.status === "Removed") return "error";
}
return "default";
};
return (
<>
<YesNoOption
title="Confirm Enrollment"
message={classSearchData && `Do you want to enroll in ${classSearchData.title}?`}
showDialog={showYesNoOption}
clickNo={() => {
setShowYesNoOption(false);
}}
clickYes={() => {
handleYesOption(classSearchData.class_code);
}}
/>
<SimpleLoading showLoading={isLoading} />
<Box>
<AppBar position="relative" color="primary" elevation={0}>
<Toolbar>
<Typography variant="h6">Enroll in Class</Typography>
</Toolbar>
</AppBar>
<BreadcrumbsComponent />
<Container maxWidth="lg" sx={{ py: 4 }}>
{hasErrors && (
<Alert severity="error" sx={{ mb: 3 }}>
{hasErrors}
</Alert>
)}
{classSearchData && (
<Grid container spacing={3}>
{/* Main Class Information Card */}
<Grid size={{ xs: 12, md: 8 }}>
<Card elevation={2}>
<CardContent sx={{ p: 3 }}>
<Stack spacing={3}>
{/* Header */}
<Box>
<Typography variant="h4" gutterBottom fontWeight={600}>
{classSearchData.title}
</Typography>
<Stack
direction="row"
spacing={1}
sx={{ mt: 1 }}
flexWrap="wrap"
useFlexGap
>
<Chip
icon={<CodeIcon />}
label={classSearchData.class_code}
color="primary"
variant="outlined"
sx={{
fontWeight: 500,
"& .MuiChip-label": {
color: "primary.main",
},
"& .MuiChip-icon": {
color: "primary.main",
},
}}
/>
<Chip
label={`Section ${classSearchData.section}`}
color="secondary"
variant="outlined"
sx={{
fontWeight: 500,
"& .MuiChip-label": {
color: "secondary.main",
},
}}
/>
<Chip
icon={<CalendarIcon />}
label={classSearchData.semester}
color="info"
variant="outlined"
sx={{
fontWeight: 500,
"& .MuiChip-label": {
color: "info.main",
},
"& .MuiChip-icon": {
color: "info.main",
},
}}
/>
</Stack>
</Box>
<Divider />
{/* Description */}
<Box>
<Stack direction="row" spacing={1} alignItems="center" sx={{ mb: 1 }}>
<DescriptionIcon color="action" />
<Typography variant="h6" fontWeight={500}>
Description
</Typography>
</Stack>
<Typography variant="body1" color="text.secondary" sx={{ pl: 4 }}>
{classSearchData.description || "No description provided"}
</Typography>
</Box>
<Divider />
{/* Class Schedules */}
<Box>
<Stack direction="row" spacing={1} alignItems="center" sx={{ mb: 2 }}>
<ScheduleIcon color="action" />
<Typography variant="h6" fontWeight={500}>
Class Schedule
</Typography>
</Stack>
{!classSearchData.schedules ||
classSearchData.schedules.length === 0 ? (
<Typography variant="body2" color="text.secondary" sx={{ pl: 4 }}>
No class schedules available
</Typography>
) : (
<Stack spacing={2} sx={{ pl: 4 }}>
{classSearchData.schedules.map((sched, index) => (
<Paper
key={index}
variant="outlined"
sx={{
p: 2,
borderLeft: 4,
borderLeftColor: "primary.main",
}}
>
<Grid container spacing={2} alignItems="center">
<Grid size={{ xs: 12, sm: 4 }}>
<Typography
variant="subtitle2"
color="text.secondary"
>
Day
</Typography>
<Typography variant="body1" fontWeight={500}>
{sched.day}
</Typography>
</Grid>
<Grid size={{ xs: 6, sm: 4 }}>
<Typography
variant="subtitle2"
color="text.secondary"
>
Start Time
</Typography>
<Stack
direction="row"
spacing={0.5}
alignItems="center"
>
<TimeIcon fontSize="small" color="action" />
<Typography variant="body1">
{sched.time_start}
</Typography>
</Stack>
</Grid>
<Grid size={{ xs: 6, sm: 4 }}>
<Typography
variant="subtitle2"
color="text.secondary"
>
End Time
</Typography>
<Stack
direction="row"
spacing={0.5}
alignItems="center"
>
<TimeIcon fontSize="small" color="action" />
<Typography variant="body1">
{sched.time_end}
</Typography>
</Stack>
</Grid>
</Grid>
</Paper>
))}
</Stack>
)}
</Box>
</Stack>
</CardContent>
</Card>
</Grid>
{/* Sidebar - Teacher and Enrollment */}
<Grid size={{ xs: 12, md: 4 }}>
<Stack spacing={3}>
{/* Teacher Information Card */}
<Card elevation={2}>
<CardContent sx={{ p: 3 }}>
<Stack direction="row" spacing={1} alignItems="center" sx={{ mb: 2 }}>
<PersonIcon color="action" />
<Typography variant="h6" fontWeight={500}>
Instructor
</Typography>
</Stack>
<Stack spacing={2} alignItems="center" sx={{ textAlign: "center" }}>
<Avatar
sx={{
width: 80,
height: 80,
bgcolor: "primary.main",
color: "primary.contrastText",
fontSize: "2rem",
}}
>
{classSearchData.teacher.first_name[0]}
{classSearchData.teacher.last_name[0]}
</Avatar>
<Box>
<Typography variant="h6" fontWeight={500}>
{`${classSearchData.teacher.first_name} ${
classSearchData.teacher.middle_name
? classSearchData.teacher.middle_name + " "
: ""
}${classSearchData.teacher.last_name}`}
</Typography>
<Stack
direction="row"
spacing={0.5}
alignItems="center"
justifyContent="center"
sx={{ mt: 1 }}
>
<EmailIcon fontSize="small" color="action" />
<Typography variant="body2" color="text.secondary">
{classSearchData.teacher.email}
</Typography>
</Stack>
</Box>
</Stack>
</CardContent>
</Card>
{/* Enrollment Action Card */}
<Card
elevation={2}
// sx={{
// bgcolor: (theme) =>
// theme.palette.mode === "light"
// ? "grey.50"
// : "grey.900",
// }}
>
<CardContent sx={{ p: 3 }}>
<Typography variant="h6" fontWeight={500} gutterBottom>
Enrollment Status
</Typography>
{isPendingOrEnrolled(classSearchData.students) && (
<Chip
label={getStudentStatusValue(classSearchData.students)}
color={getStatusChipColor(classSearchData.students)}
variant="outlined"
sx={{
mb: 2,
width: "100%",
fontWeight: 600,
borderWidth: 2,
"& .MuiChip-label": {
color: (theme) => {
const chipColor = getStatusChipColor(
classSearchData.students
);
if (chipColor === "warning")
return theme.palette.warning.main;
Eif (chipColor === "success")
return theme.palette.success.main;
if (chipColor === "error")
return theme.palette.error.main;
return theme.palette.text.primary;
},
},
}}
/>
)}
<Button
variant="contained"
color="primary"
fullWidth
size="large"
onClick={() => {
setShowYesNoOption(true);
}}
disabled={isPendingOrEnrolled(classSearchData.students)}
sx={{
py: 1.5,
textTransform: "none",
fontSize: "1rem",
fontWeight: 600,
}}
>
{getStudentStatusValue(classSearchData.students)}
</Button>
{!isPendingOrEnrolled(classSearchData.students) && (
<Typography
variant="caption"
color="text.secondary"
sx={{ display: "block", mt: 1, textAlign: "center" }}
>
Your enrollment is pending and subject to approval from the
instructor.
</Typography>
)}
</CardContent>
</Card>
</Stack>
</Grid>
</Grid>
)}
</Container>
</Box>
</>
);
};
export default SearchClass;
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