import {useEffect, useState} from "react";
import {useDropzone} from "react-dropzone";
import {sortableContainer, sortableElement} from "react-sortable-hoc";
import {arrayMoveImmutable} from "array-move";
import Box from "@mui/material/Box";
import Typography from "@mui/material/Typography";
import {
    Button,
    CircularProgress, Container,
    Grid, IconButton,
    InputAdornment,
    TextField
} from "@mui/material";
import {connect} from "react-redux";
import {actionAllCategory} from "../../actions/ActionCategory";
import {actionGoodUpsert} from "../../actions/ActionCreateGood";
import Autocomplete from "@mui/material/Autocomplete";
import {actionFullGoodFind, actionGoodCount} from "../../actions/ActionGoodFind";
import {actionUploadFile} from "../../actions/ActionUploadFile";
import {backURL} from "../../actions/PathDB";
import {actionClearPromise} from "../../reducers/PromiseReducer";
import {Link} from "react-router-dom";
import CheckCircleOutlineIcon from '@mui/icons-material/CheckCircleOutline';
import SearchIcon from "@material-ui/icons/Search";
import imgNotFound from "../../img/catalog/imgNotFound.png";
import {actionSearchRemove} from "../../reducers/SearchReducer";

const GoodEdit = ({entity={images: [], categories: []}, onSave, onFileDrop, fileStatus,
                      categoryState, actionRootCat, goodCount, goods, actionClear, result}) => {
    const [state, setState] = useState(entity)

    const {getRootProps, getInputProps, isDragActive} = useDropzone({accept: 'image/*', onDrop: acceptedFiles => {
            acceptedFiles.forEach(async file => {
                await onFileDrop(file)
            })
        }})
    const SortableItem = sortableElement(({value}) => {
        return (
            <Box key={value?._id} sx={{display: 'flex', justifyContent: 'center',  borderRadius: 2, border: '1px solid #eaeaea', marginBottom: 2, width: 200, height: 200, padding: '5px', boxSizing: 'border-box'}}>
                <Box sx={{display: 'flex', justifyContent: 'center', minWidth: 0, overflow: 'hidden', position: 'relative'}}>
                    {value?.url ?
                        <>
                            <img src={backURL+ '/' + value.url} style={{display: 'block', width: 'auto', height: '100%', objectFit: 'cover', objectPosition: 'center center'}} alt={value.name}/>
                        </> :
                        <Box sx={{ display: 'flex', justifyContent: 'center', alignItems: 'center'}}>
                            <CircularProgress />
                        </Box>
                    }
                </Box>
            </Box>
        )
    });
    const SortableContainer = sortableContainer(({children}) => {
        return (
            <aside style={{display:'flex', justifyContent: 'space-between', flexWrap: 'wrap'}}>
                {children}
            </aside>
        )
    })
    const onSortEnd = ({oldIndex, newIndex}) => {
        setState(({images}) => ({
            ...state,
            images: arrayMoveImmutable(images, oldIndex, newIndex),
        }));
    }

    const handleClear = () => {
        setState(entity)
    }
    const handleOnSave = () => {
        let query = {...state}
        state.images?.length > 0 ? query.images = state.images.map(item => {return {'_id': item['_id']}}) : delete query.images
        state.categories?.length > 0 ? query.categories = state.categories.map(item => {return {'_id': item['_id'], 'name': item['name']}}) : delete query.categories
        onSave(query)
        goodCount()
    }
    const handleFullClear = () => {
        setState(entity)
        actionClear('goodUpsert')
        actionClear('uploadFile')
    }

    useEffect(() => {
        if(!categoryState) actionRootCat()
        if(!goods) goodCount()
        if(fileStatus?.status === 'RESOLVED'){
            state.images?.length > 0 ?
                setState({...state, images: [...state.images, fileStatus?.payload]}) :
                setState({...state, images: [fileStatus?.payload]})
        }
    },[categoryState, goods, fileStatus])
    return (
        <>
            {!result ?
                <>
                    <Typography variant='h6' letterSpacing='2px' marginBottom='20px'>Total products: {goods?.payload || 0}</Typography>
                    <Box style={{minHeight: "200px", border: '1px dashed #616161', borderRadius: '20px', padding: '20px'}} {...getRootProps()}>
                        <input {...getInputProps()} />
                        {isDragActive ?
                            <Typography variant='body1' textAlign='center' color='#616161'>Drop the file here ...</Typography> :
                            <Typography variant='body1' textAlign='center' color='#616161' marginBottom='20px'>Drag 'n' drop image files here, or click to select file</Typography>
                        }
                        <SortableContainer axis="xy" onSortEnd={onSortEnd}>
                            {state.images?.length > 0 && state.images.map((value, index) => (
                                <SortableItem key={`item-${value?._id || index}`} index={index} value={value} />
                            ))}
                        </SortableContainer>
                    </Box>
                    <Grid container justifyContent='space-between' marginTop='30px'>
                        <Grid item xs={5.5}>
                            <TextField fullWidth id="filled-basic" label="Title product" variant="standard" value={state?.name || ''} onChange={e => setState({...state, name: e.target.value})}/>
                        </Grid>
                        <Grid item xs={5.5}>
                            {categoryState && categoryState?.payload && categoryState.payload?.length > 0 &&
                                <>
                                    {state.categories?.length > 0 ?
                                        <Autocomplete
                                            multiple
                                            id="tags-standard"
                                            options={Object.values(categoryState.payload)}
                                            defaultValue={state.categories}
                                            onChange={(event, newValue) => {
                                                setState({...state, categories: [...newValue]})
                                            }}
                                            getOptionLabel={(option) => option?.name || 'no name'}
                                            key={option => option?.id}
                                            renderInput={(params) => (
                                                <TextField
                                                    {...params}
                                                    variant="standard"
                                                    label="Select categories"
                                                    placeholder="categories"
                                                />
                                            )}
                                        /> :
                                        <Autocomplete
                                            multiple
                                            id="tags-standard"
                                            options={Object.values(categoryState.payload)}
                                            onChange={(event, newValue) => {
                                                setState({...state, categories: [...newValue]})
                                            }}
                                            getOptionLabel={(option) => option?.name || 'no name'}
                                            key={option => option?.id}
                                            renderInput={(params) => (
                                                <TextField
                                                    {...params}
                                                    variant="standard"
                                                    label="Select categories"
                                                    placeholder="categories"
                                                />
                                            )}
                                        />
                                    }
                                </>
                            }
                        </Grid>
                    </Grid>
                    <Grid container justifyContent='space-between' marginTop='30px'>
                        <Grid item xs={5.5}>
                            <TextField fullWidth
                                       id='Price'
                                       type='number'
                                       label='Price'
                                       variant='standard'
                                       value={state?.price || ''}
                                       onChange={e => setState({...state, price: parseFloat(e.target.value < 0 ? 0 : e.target.value)})}
                            />
                        </Grid>
                        <Grid item xs={5.5}>
                            <TextField fullWidth
                                       id='filled-basic'
                                       label='Description product'
                                       variant='standard'
                                       multiline
                                       value={state?.description || ''}
                                       onChange={e => setState({...state, description: e.target.value})}
                            />
                        </Grid>
                    </Grid>
                    <Grid container justifyContent='space-between' marginTop='30px'>
                        <Grid item xs={5.5} display='flex' justifyContent='center'>
                            <Button
                                fullWidth
                                onClick={handleClear}
                                variant="outlined"
                                color='warning'
                            >
                                Clear
                            </Button>
                        </Grid>
                        <Grid item xs={5.5} display='flex' justifyContent='center'>
                            <Button
                                fullWidth
                                variant="outlined"
                                color='primary'
                                onClick={handleOnSave}
                            >
                                Save
                            </Button>
                        </Grid>
                    </Grid>
                </> :
                result?.payload?._id ?
                    <>
                        <Box display='flex' alignItems='center' flexDirection='column'>
                            <Typography variant='h5' letterSpacing='2px' textAlign='center' color='#616161' marginBottom='20px'>Product successfully created!</Typography>
                            <CheckCircleOutlineIcon sx={{marginBottom: '20px'}}/>
                            <Link to={`/good/${result.payload._id}`} style={{color:'#616161', marginBottom:'20px'}}>
                                <Typography variant='h5' letterSpacing='2px' textAlign='center' color='#616161'>View results</Typography>
                            </Link>
                            <Button variant='outlined' onClick={handleFullClear}>Add more</Button>
                        </Box>
                    </> :
                    result?.error ?
                        <Box display='flex' alignItems='center' flexDirection='column'>
                            <Typography variant='h5' letterSpacing='2px' textAlign='center' color='#f00' marginBottom='20px'>Fatal error, try again!</Typography>
                            <Button variant='outlined' onClick={handleFullClear}>Add more</Button>
                        </Box>
                        :
                        <Box sx={{ display: 'flex' }}>
                            <CircularProgress />
                        </Box>
            }
        </>
    )
}

export const CGoodEdit = connect(state => ({fileStatus: state.promise['uploadFile'],
    categoryState: state.promise['allCategory'], goods: state.promise['goodCount'], result: state.promise['goodUpsert']}),
    {actionRootCat: actionAllCategory, onSave: actionGoodUpsert, goodCount:  actionGoodCount,
        onFileDrop: actionUploadFile, actionClear: actionClearPromise})(GoodEdit)

const ItemFound = ({item:{_id, name, price, images, description, categories}}) => {
    let [state, setState] = useState(false)

    return (
        !state ?
            <Button fullWidth sx={{display: 'flex', justifyContent:'flex-start'}} onClick={() => setState(true)}>
                <Box style={{display: 'flex', alignItems: 'center', marginBottom: '30px'}}>
                    <Box width='60px' height='60px' borderRadius='10px' overflow='hidden' marginRight='60px'
                         position='relative'>
                        <img style={{
                            position: 'absolute',
                            top: '0',
                            left: '0',
                            width: '100%',
                            height: '100%',
                            objectFit: 'cover'
                        }} src={images && Array.isArray(images) && images[0]?.url ? backURL + '/' + images[0].url : imgNotFound}
                             alt={name}/>
                    </Box>
                    <Box sx={{
                        display: 'flex',
                        flexDirection: 'column',
                        justifyContent: 'space-between',
                        alignItems: 'flex-start'
                    }}>
                        <Typography
                            color='#000'
                            letterSpacing='1px'
                            fontFamily='sarif'
                            fontWeight='600'
                            variant='h6'
                        >
                            {name || 'no name'}
                        </Typography>
                        <Typography
                            letterSpacing='1px'
                            variant='body1'
                            fontWeight='300'
                            color='#616161'
                            margin='10px 0'
                            sx={{textTransform: 'capitalize'}}
                        >
                            {description?.length > 60 ? 'Lorem ipsum dolor sit amet, consectetur adipisicing elit.' : description}
                        </Typography>
                        <Typography
                            color='#000'
                            letterSpacing='1px'
                            variant='body1'
                            fontWeight='600'
                        >
                            ${parseFloat(price).toFixed(2)}
                        </Typography>
                    </Box>
                </Box>
            </Button>
        :
            <Box sx={{marginBottom: '30px', border: '1px solid #616161', borderRadius: '10px', padding: '30px 20px'}}>
                <CGoodEdit entity={{_id, name, price, images, description, categories}}/>
                <Button variant='outlined' sx={{marginTop: '30px'}} fullWidth onClick={() => setState(false)}>Cansel</Button>
            </Box>
    )
}
const NotFound = () => {
    return (
        <Typography
            textAlign='center'
            color='#000'
            letterSpacing='1px'
            variant='body1'
        >
            No results found
        </Typography>
    )
}
const FindGoodEdit = ({searchResult, onSearch, onSearchRemove}) => {
    const [value, setValue] = useState('')
    const [click, setClick] = useState(false)

    return (
        <>
            <Container maxWidth="md">
                <Typography
                    variant='h5'
                    fontFamily='sarif'
                    letterSpacing='3px'
                    marginBottom='30px'
                    marginTop='30px'
                    textAlign='center'
                >
                    WHICH ITEM TO EDIT?
                </Typography>
                <TextField
                    color={'primary'}
                    fullWidth
                    variant="standard"
                    value={value}
                    placeholder="Start typing..."
                    onChange={(event) => {setClick(false); setValue(event.target.value); onSearchRemove()}}
                    InputProps={{
                        sx: {padding: '10px', outline:'none', color: '#616161', fontWeight: '300', letterSpacing: '1px', marginBottom: '50px'},
                        endAdornment: (
                            <InputAdornment position="end">
                                <IconButton onClick={() => {setClick(true); onSearchRemove(); onSearch(value)}}>
                                    <SearchIcon />
                                </IconButton>
                            </InputAdornment>
                        )
                    }}
                />
                {(value !== '' && click) && (searchResult?.searchResult ?
                        Object.values(searchResult.searchResult).length > 0  ?
                            Object.values(searchResult.searchResult).map(item => <ItemFound key={item?._id} item={item}/>) : <NotFound/> :
                        <CircularProgress color="inherit"/>
                )}
            </Container>
        </>
    )
}

export const CFindGoodEdit = connect(state=>({searchResult: state.search}),
    {onSearch: actionFullGoodFind, onSearchRemove: actionSearchRemove})(FindGoodEdit)