import Breadcrumb from "../components/Breadcrumbs";
import {connect} from "react-redux";
import {actionCardChange, actionCardClear, actionCardRemove} from "../reducers/CartReducer";
import {ActionFullOrder} from "../actions/ActionOrder";
import {Box, Button, Container, Divider, Grid, Typography, useMediaQuery} from "@mui/material";
import {ItemHeaderLine, LinkProductItem, RemoveFromList, TableLine} from "../components/TableLine";
import {NotFoundBlock} from "../components/NotFoundBlock";
import imgUrl from "../img/not-found/3.png";
import AddShoppingCartIcon from "@mui/icons-material/AddShoppingCart";
import {SetCount} from "../components/SetCount";
import {useEffect, useState} from "react";
import {actionClearPromise} from "../reducers/PromiseReducer";
import CheckCircleOutlineIcon from '@mui/icons-material/CheckCircleOutline';

const CartGoodLine = ({item, onCartRemove, onCardChange}) => {
    let [count, setCount] = useState(item?.count)
    useEffect(() => {
        onCardChange(item?.good, count)
    }, [count])
    return(
        <Grid container alignItems='center' marginBottom='20px'>
            <Grid item xs={6}>
                <LinkProductItem item={[item?.good?._id, item?.good?.name, item?.good?.images]} children={<Typography>${item?.good?.price}</Typography>}/>
            </Grid>
            <Grid item xs={3} display='flex' justifyContent="center">
                <SetCount height={40} width={40} defaultValue={item?.count} onCount={value => setCount(value)}/>
            </Grid>
            <Grid item xs={2}>
                <ItemHeaderLine align={'center'} text={(`$${parseFloat(item?.good?.price * count).toFixed(2)}`) || 'NaN'}/>
            </Grid>
            <Grid item xs={1}>
                <RemoveFromList good={item?.good} onRemove={onCartRemove}/>
            </Grid>
        </Grid>
    )
}

const TotalPriceLine = ({title, subtitle, sizeSubtitle='body2'}) => {
    return (
        <Grid container display='flex' flexDirection='row' justifyContent='space-between' alignItems='center' padding='20px'>
            <Grid item xs={6}>
                <Typography
                    variant='body2'
                    color='#616161'
                    textAlign='left'
                >
                    {title}
                </Typography>
            </Grid>
            <Grid item xs={6}>
                <Typography
                    variant={sizeSubtitle}
                    color='#000'
                    textAlign='right'
                >
                    {subtitle}
                </Typography>
            </Grid>
        </Grid>
    )
}

const BlockTotal = ({auth ,cart, rows, onOrderUpsert, onCartClear}) => {
    return (
        <>
            <Typography
                padding='20px'
                variant='h4'
                fontFamily='sarif'
                letterSpacing='2px'
                textAlign='center'
            >
                TOTAL
            </Typography>
            <Divider/>
            <TotalPriceLine title={`${rows.length || 1} goods for the amount`} subtitle={`$${rows.reduce((a, i) => a + (i.good.price * i.count), 0)}`}/>
            <TotalPriceLine title={'Cost of delivery'} subtitle={'according to the carrier\'s tariffs'}/>
            <Divider/>
            <TotalPriceLine title={'To pay'} subtitle={`$${rows.reduce((a, i) => a + (i.good.price * i.count), 0)}`} sizeSubtitle={'h6'}/>
            <Divider sx={{marginBottom: '20px'}}/>
            <Box display='flex' justifyContent='center' flexDirection='column' alignItems='center'>
                <Button sx={{borderRadius: '0', width:'80%', padding: '10px 20px', marginBottom: '20px'}}
                        color='success'
                        variant="outlined"
                        onClick={() => {onOrderUpsert(cart); onCartClear()}}
                        disabled={Object.entries(auth).length === 0}
                >
                    {Object.entries(auth).length === 0 ? 'you need to log in' : 'confirm the order'}
                </Button>
                <Button sx={{borderRadius: '0', width:'80%', padding: '10px 20px'}}
                        color='warning'
                        variant="outlined"
                        onClick={() => onCartClear()}
                >
                    cart clear
                </Button>
            </Box>
        </>
    )
}
const CBlockTotal = connect(state=>({auth: state.auth}))(BlockTotal)

const CartPage = ({order, cart, onCardChange, onCartClear, onCartRemove, onOrderUpsert, actionClearOrder}) => {
    const matches = useMediaQuery('(max-width:768px)')
    let rows = []
    for (const key of Object.values(cart)) {
        rows.push(key)
    }
    useEffect(() => {
        if (order && Object.entries(order).length > 0) {
            actionClearOrder('order')
        }
    },[cart])


    return (
        <>
            <Breadcrumb links={['cart']}/>
            {Object.values(cart).length > 0 || order ?
                <main style={{backgroundColor: "#f3f3f3", padding: matches ? "20px 0" : "50px 0", minHeight:'300px'}}>
                        <Container maxWidth="lg">
                            {order && Object.entries(order).length > 0 ?
                                <Box display='flex' height='300px' flexDirection='column' alignItems='center' justifyContent='space-around'>
                                    {order.error ?
                                        <Typography variant='h5' textAlign='center'>Error, try again</Typography> :
                                        <>
                                            <Typography
                                                variant='h5'
                                                textAlign='center'
                                            >
                                                Order successfully completed
                                            </Typography>
                                            <CheckCircleOutlineIcon/>
                                            <Typography
                                                variant='h4'
                                                textAlign='center'
                                                fontFamily='sarif'
                                                letterSpacing='2px'
                                                sx={{textTransform: 'uppercase'}}
                                            >
                                                Thanks for your order!
                                            </Typography>
                                            <Typography
                                                variant='body1'
                                                textAlign='center'
                                                color="#616161"
                                            >
                                                Attention! Shipping is paid separately upon receipt of the goods.
                                            </Typography>
                                            <Typography
                                                variant='body1'
                                                textAlign='center'
                                                color="#616161"
                                            >
                                                Your order number: {order.payload?._id || 1}
                                            </Typography>
                                            <Typography
                                                variant='body1'
                                                textAlign='center'
                                                color="#616161"
                                            >
                                                For the amount: ${+order.payload?.total || 0}
                                            </Typography>
                                        </>
                                    }
                                </Box>:
                                <Grid container justifyContent='space-between'>
                                    <Grid item xs={8.5}>
                                        <TableLine columnName={['PRODUCT', 'QUANTITY', 'REMOVE', 'SUBTOTAL']}
                                                   customSizeCol={[6, 3, 2, 1]}/>
                                        <Divider sx={{marginBottom: '20px'}}/>
                                        {rows.map(item => <CartGoodLine item={item} onCartRemove={onCartRemove}
                                                                        onCardChange={onCardChange}/>)}
                                        <Divider/>
                                    </Grid>
                                    <Grid item xs={3} sx={{backgroundColor: '#fff'}} height='100%' paddingBottom='20px'>
                                        <CBlockTotal cart={cart} rows={rows} onCartClear={onCartClear}
                                                     onOrderUpsert={onOrderUpsert}/>
                                    </Grid>
                                </Grid>
                            }
                        </Container>
                </main>:
                <NotFoundBlock img={imgUrl} headerText={'YOUR CART IS CURRENTLY EMPTY'} text={<Box display='flex' alignItems='center'><Typography component='span'>Click the</Typography><AddShoppingCartIcon sx={{margin: '0 10px'}}/><Typography component='span'>icons to add products</Typography></Box>}/>
            }
        </>
    )
}
const CCartPage = connect(state=>({cart: state.cart, order: state.promise?.order}), {onCardChange: actionCardChange, onCartClear: actionCardClear, onCartRemove: actionCardRemove, onOrderUpsert: ActionFullOrder, actionClearOrder: actionClearPromise})(CartPage)
export default CCartPage