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import { useState, useRef, useEffect } from 'react'
import { useSelector } from 'react-redux'
import PropTypes from 'prop-types'
// material-ui
import { useTheme } from '@mui/material/styles'
import {
Accordion,
AccordionSummary,
AccordionDetails,
Box,
ClickAwayListener,
Divider,
InputAdornment,
List,
ListItemButton,
ListItem,
ListItemAvatar,
ListItemText,
OutlinedInput,
Paper,
Popper,
Stack,
Typography
} from '@mui/material'
import ExpandMoreIcon from '@mui/icons-material/ExpandMore'
// third-party
import PerfectScrollbar from 'react-perfect-scrollbar'
// project imports
import MainCard from 'ui-component/cards/MainCard'
import Transitions from 'ui-component/extended/Transitions'
import { StyledFab } from 'ui-component/button/StyledFab'
// icons
import { IconPlus, IconSearch, IconMinus } from '@tabler/icons'
// const
import { baseURL } from 'store/constant'
// ==============================|| ADD NODES||============================== //
const AddNodes = ({ nodesData, node }) => {
const theme = useTheme()
const customization = useSelector((state) => state.customization)
const [searchValue, setSearchValue] = useState('')
const [nodes, setNodes] = useState({})
const [open, setOpen] = useState(false)
const [categoryExpanded, setCategoryExpanded] = useState({})
const anchorRef = useRef(null)
const prevOpen = useRef(open)
const ps = useRef()
const scrollTop = () => {
const curr = ps.current
if (curr) {
curr.scrollTop = 0
}
}
const filterSearch = (value) => {
setSearchValue(value)
setTimeout(() => {
if (value) {
const returnData = nodesData.filter((nd) => nd.name.toLowerCase().includes(value.toLowerCase()))
groupByCategory(returnData, true)
scrollTop()
} else if (value === '') {
groupByCategory(nodesData)
scrollTop()
}
}, 500)
}
const groupByCategory = (nodes, isFilter) => {
const accordianCategories = {}
const result = nodes.reduce(function (r, a) {
r[a.category] = r[a.category] || []
r[a.category].push(a)
accordianCategories[a.category] = isFilter ? true : false
return r
}, Object.create(null))
setNodes(result)
setCategoryExpanded(accordianCategories)
}
const handleAccordionChange = (category) => (event, isExpanded) => {
const accordianCategories = { ...categoryExpanded }
accordianCategories[category] = isExpanded
setCategoryExpanded(accordianCategories)
}
const handleClose = (event) => {
if (anchorRef.current && anchorRef.current.contains(event.target)) {
return
}
setOpen(false)
}
const handleToggle = () => {
setOpen((prevOpen) => !prevOpen)
}
const onDragStart = (event, node) => {
event.dataTransfer.setData('application/reactflow', JSON.stringify(node))
event.dataTransfer.effectAllowed = 'move'
}
useEffect(() => {
if (prevOpen.current === true && open === false) {
anchorRef.current.focus()
}
prevOpen.current = open
}, [open])
useEffect(() => {
if (node) setOpen(false)
}, [node])
useEffect(() => {
if (nodesData) groupByCategory(nodesData)
}, [nodesData])
return (
<>
<StyledFab
sx={{ left: 20, top: 20 }}
ref={anchorRef}
size='small'
color='primary'
aria-label='add'
title='Add Node'
onClick={handleToggle}
>
{open ? <IconMinus /> : <IconPlus />}
</StyledFab>
<Popper
placement='bottom-end'
open={open}
anchorEl={anchorRef.current}
role={undefined}
transition
disablePortal
popperOptions={{
modifiers: [
{
name: 'offset',
options: {
offset: [-40, 14]
}
}
]
}}
sx={{ zIndex: 1000 }}
>
{({ TransitionProps }) => (
<Transitions in={open} {...TransitionProps}>
<Paper>
<ClickAwayListener onClickAway={handleClose}>
<MainCard border={false} elevation={16} content={false} boxShadow shadow={theme.shadows[16]}>
<Box sx={{ p: 2 }}>
<Stack>
<Typography variant='h4'>Add Nodes</Typography>
</Stack>
<OutlinedInput
sx={{ width: '100%', pr: 1, pl: 2, my: 2 }}
id='input-search-node'
value={searchValue}
onChange={(e) => filterSearch(e.target.value)}
placeholder='Search nodes'
startAdornment={
<InputAdornment position='start'>
<IconSearch stroke={1.5} size='1rem' color={theme.palette.grey[500]} />
</InputAdornment>
}
aria-describedby='search-helper-text'
inputProps={{
'aria-label': 'weight'
}}
/>
<Divider />
</Box>
<PerfectScrollbar
containerRef={(el) => {
ps.current = el
}}
style={{ height: '100%', maxHeight: 'calc(100vh - 320px)', overflowX: 'hidden' }}
>
<Box sx={{ p: 2 }}>
<List
sx={{
width: '100%',
maxWidth: 370,
py: 0,
borderRadius: '10px',
[theme.breakpoints.down('md')]: {
maxWidth: 370
},
'& .MuiListItemSecondaryAction-root': {
top: 22
},
'& .MuiDivider-root': {
my: 0
},
'& .list-container': {
pl: 7
}
}}
>
{Object.keys(nodes)
.sort()
.map((category) => (
<Accordion
expanded={categoryExpanded[category] || false}
onChange={handleAccordionChange(category)}
key={category}
disableGutters
>
<AccordionSummary
expandIcon={<ExpandMoreIcon />}
aria-controls={`nodes-accordian-${category}`}
id={`nodes-accordian-header-${category}`}
>
<Typography variant='h5'>{category}</Typography>
</AccordionSummary>
<AccordionDetails>
{nodes[category].map((node, index) => (
<div
key={node.name}
onDragStart={(event) => onDragStart(event, node)}
draggable
>
<ListItemButton
sx={{
p: 0,
borderRadius: `${customization.borderRadius}px`,
cursor: 'move'
}}
>
<ListItem alignItems='center'>
<ListItemAvatar>
<div
style={{
width: 50,
height: 50,
borderRadius: '50%',
backgroundColor: 'white'
}}
>
<img
style={{
width: '100%',
height: '100%',
padding: 10,
objectFit: 'contain'
}}
alt={node.name}
src={`${baseURL}/api/v1/node-icon/${node.name}`}
/>
</div>
</ListItemAvatar>
<ListItemText
sx={{ ml: 1 }}
primary={node.label}
secondary={node.description}
/>
</ListItem>
</ListItemButton>
{index === nodes[category].length - 1 ? null : <Divider />}
</div>
))}
</AccordionDetails>
</Accordion>
))}
</List>
</Box>
</PerfectScrollbar>
</MainCard>
</ClickAwayListener>
</Paper>
</Transitions>
)}
</Popper>
</>
)
}
AddNodes.propTypes = {
nodesData: PropTypes.array,
node: PropTypes.object
}
export default AddNodes
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