import { useEffect, useState } from 'react'
import {Link} from 'react-router-dom'

import BreadcrumbCom from '../breadcrumb/BreadcrumbCom'
import TablePaginatedWrapper from '../tableWrapper/TablePaginatedWrapper'
import Icons from '../Icons'
import { getLoans } from '../../services/siteServices'
import getDateFromDateString from '../../helpers/GetDateFromDateString';
import Avatar from '../../assets/user_avatar.jpg'
import RouteLinks from '../../RouteLinks';
import formatNumber from '../../helpers/formatNumber'

export default function LoansCom() {

    const [page, setPage] = useState(1)
    const [allLoans, setAllLoans] = useState({loading:true, error:'', data:{}})

    const [willFilter, setWillFilter] = useState(false)
    const [filter, setFilter] = useState({type: '', id: ''})
    const handleFilter = ({target:{name, value}}) => {
        setFilter(prev => ({...prev, [name]:value}))
    }

    const handleFilterByParams = () => {
        if(filter.type && !filter.id){
            return
        }else if(!filter.type){
            setPage(1)
            setWillFilter(prev => !prev)
            setFilter({type: '', id: ''})
        }else{
            setPage(1)
            setWillFilter(prev => !prev)
        }
    }

    const loans = allLoans?.data?.loans // LOANS LIST
    const pagination = allLoans?.data?.pagination
    const isFetching = allLoans?.loading
    const isError = allLoans?.error

    useEffect(()=>{
        setAllLoans(prev => ({...prev, loading:true}))
        const payload = filter?.type ? {[filter?.type]: filter.id} : {}
        getLoans({...payload, page}).then(res => {
            if(res?.status != 200){
                setAllLoans(prev => ({...prev, loading:false}))
                return
            }
            setAllLoans({loading:false, error:'', data:res?.data})
        }).catch(err => {
            setAllLoans({loading:false, error:'error occurred', data:{}})
            console.log('ERR', err)
        })
    },[page, willFilter])

    return (
        <div className='w-full flex flex-col gap-8'>
            <BreadcrumbCom title='Transactions' paths={['Dashboard', 'Transactions']} />

            <div className='box bg-white dark:bg-black-box text-black-body dark:text-white-body'>
                { isError ?
                    <p className='text-red-500'>{allLoans?.error}</p>
                :
                <>
                    {/* filter section */}
                    <div className='px-2 py-2 mb-4 flex flex-col sm:flex-row flex-wrap sm:items-center gap-2'>
                        <Icons name='filter' className='text-3xl' />
                        <div className='w-full sm:max-w-48'>
                            <select name='type' value={filter?.type} className='h-10 w-full p-2 rounded-md' onChange={handleFilter}>
                                <option value=''>All</option>
                                <option value='transaction_id'>Transaction ID</option>
                                <option value='account_id'>Account ID</option>
                            </select>
                        </div>
                        <div className='w-full sm:max-w-48'>
                            <input name='id' value={filter?.id} disabled={!filter.type} className={`h-10 w-full p-2 rounded-md outline-none border border-black-aside ${!filter.type && 'opacity-30'}`} onChange={handleFilter} />
                        </div>
                        <button onClick={handleFilterByParams} disabled={filter.type && !filter.id} className={`h-10 bg-primary px-2 py-1 rounded-md text-white font-medium sm:self-end ${(filter.type && !filter.id) && 'opacity-50'}`}>Submit</button>
                    </div>
                     {/* end of filter section */}

                    <TablePaginatedWrapper data={loans} isFetching={isFetching} setPage={setPage} itemsPerPage={pagination?.limit} pagination={pagination}>
                    {({ data }) => (
                        <>
                            <table className="table-auto py-2 w-full text-sm">
                                <thead className="py-2 text-sm text-slate-500 text-left">
                                    <tr>
                                        <th scope="col" className="px-2 py-2">
                                            Name
                                        </th>
                                        <th scope="col" className="px-2 text-right">
                                            Loan Amount
                                        </th>
                                        <th scope="col" className="px-2 text-right">
                                            Product/Tenor
                                        </th>
                                        <th scope="col" className="px-2 text-right">
                                            Repay/Install Amount
                                        </th>
                                        <th scope="col" className="px-2 text-right">
                                            Added
                                        </th>
                                        <th scope="col" className="px-2 text-right">
                                            Action
                                        </th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {(data && data.length > 0) ? data?.map((item, index) => (
                                        <tr key={index} className="py-2 border-t border-dashed border-slate-300">
                                            <td className="px-2 py-2">
                                                <div className='w-full min-w-48 flex items-center gap-2 whitespace-nowrap'>
                                                <img className="w-10 h-10 rounded-md" src={Avatar} alt="Jese" />
                                                <div className="text-left">
                                                    <div className="text-base font-semibold">{item?.account_id || ''}</div>
                                                    <div className="font-normal text-gray-500">{item?.id} : {item?.transaction_id}</div>
                                                </div>  
                                                </div>
                                            </td>
                                            <td className="px-2">
                                                <div className="text-right">
                                                    {/* <div className="text-base font-semibold">{formatNumber(item?.initial_loan_amount)}</div> */}
                                                    <div className="font-normal text-gray-500">{formatNumber(item?.initial_loan_amount)}</div>
                                                </div> 
                                            </td>
                                            <td className="px-2">
                                                <div className="text-right">
                                                    <div className="font-normal text-gray-500">{formatNumber(item?.product_id)}</div>
                                                    <div className="font-normal text-gray-500">{item?.tenor} days</div>
                                                </div> 
                                            </td>
                                            <td className="px-2">
                                                <div className="text-right">
                                                    <div className="font-normal text-gray-500">{formatNumber(item?.repayment_amount)}</div>
                                                    <div className="font-normal text-gray-500">{formatNumber(item?.installment_amount)}</div>
                                                </div> 
                                            </td>
                                            <td className="px-2">
                                                <div className="text-right">
                                                    <div className="font-normal text-gray-500">{getDateFromDateString(item?.created_at)}</div>
                                                </div> 
                                            </td>
                                            <td className="px-2 text-right">
                                                <div className='flex items-center justify-end gap-3 md:gap-4'>
                                                    <div className='p-2 flex justify-center items-center text-slate-500 bg-white-body dark:text-white-body dark:bg-black-body rounded-md'>
                                                        <Link to={RouteLinks.transaction_details_page} state={{transactionID: item?.transaction_id}}>
                                                            <Icons name='eye' />
                                                        </Link>
                                                    </div>
                                                </div>
                                            </td>
                                        </tr>
                                    ))
                                    :
                                    <tr className="py-2 border-t border-dashed border-slate-300">
                                        <td className="px-3 py-2" colSpan={6}>
                                            <div className="flex justify-center items-center">
                                                No Record Found
                                            </div>
                                        </td>
                                    </tr>
                                    }
                                </tbody>
                            </table>
                        </>
                    )}
                    </TablePaginatedWrapper>
                </>
                }
            </div>
        </div>
    )
}