dmenu-admin/src/pages/orders/components/CreateOrderItemsSection.tsx

import { type FC, useMemo, useState } from 'react'
import type { FormikProps } from 'formik'
import { Add } from 'iconsax-react'
import Input from '@/components/Input'
import type { Food } from '@/pages/food/types/Types'
import { formatPrice } from '@/helpers/func'
import { getFoodUnitPrice } from '../hooks/useCreateOrderForm'
import type { CreateOrderFormValues } from '../hooks/useCreateOrderForm'

interface CreateOrderItemsSectionProps {
    formik: FormikProps<CreateOrderFormValues>
    foods: Food[]
    onAddFood: (foodId: string) => void
}

const CreateOrderItemsSection: FC<CreateOrderItemsSectionProps> = ({
    formik,
    foods,
    onAddFood,
}) => {
    const [search, setSearch] = useState('')
    const [selectedCategoryId, setSelectedCategoryId] = useState<string | null>(null)

    const categories = useMemo(() => {
        const categoryMap = new Map<string, string>()
        foods.forEach((food) => {
            if (food.category?.id) {
                categoryMap.set(food.category.id, food.category.title)
            }
        })
        return Array.from(categoryMap.entries())
            .map(([id, title]) => ({ id, title }))
            .sort((a, b) => a.title.localeCompare(b.title, 'fa'))
    }, [foods])

    const filteredFoods = useMemo(() => {
        let result = foods
        if (selectedCategoryId) {
            result = result.filter((food) => food.category?.id === selectedCategoryId)
        }
        const query = search.trim().toLowerCase()
        if (query) {
            result = result.filter((food) => food.title.toLowerCase().includes(query))
        }
        return result
    }, [foods, search, selectedCategoryId])

    return (
        <div className='w-full h-full bg-white rounded-4xl p-5 flex flex-col min-h-0'>
            <div className='text-sm font-light flex-shrink-0'>انتخاب غذا</div>

            <div className='mt-3 flex-1 min-h-0 flex flex-col border border-border rounded-xl p-3'>
                <Input
                    variant='search'
                    className='bg-[#EEF0F7]'
                    placeholder='جستجوی غذا...'
                    value={search}
                    onChange={(e) => setSearch(e.target.value)}
                />

                {categories.length > 0 && (
                    <div className='mt-2 flex gap-1.5 overflow-x-auto flex-shrink-0 pb-0.5'>
                        <button
                            type='button'
                            onClick={() => setSelectedCategoryId(null)}
                            className={`flex-shrink-0 px-2.5 h-7 rounded-full text-[11px] transition-colors ${
                                selectedCategoryId === null
                                    ? 'bg-primary text-white'
                                    : 'bg-[#EEF0F7] text-description hover:bg-[#E4E7F0]'
                            }`}
                        >
                            همه
                        </button>
                        {categories.map((category) => (
                            <button
                                key={category.id}
                                type='button'
                                onClick={() => setSelectedCategoryId(category.id)}
                                className={`flex-shrink-0 px-2.5 h-7 rounded-full text-[11px] transition-colors whitespace-nowrap ${
                                    selectedCategoryId === category.id
                                        ? 'bg-primary text-white'
                                        : 'bg-[#EEF0F7] text-description hover:bg-[#E4E7F0]'
                                }`}
                            >
                                {category.title}
                            </button>
                        ))}
                    </div>
                )}

                <div className='mt-2 flex-1 min-h-0 overflow-y-auto space-y-1'>
                    {filteredFoods.length === 0 ? (
                        <div className='text-center py-8 text-xs text-description'>
                            غذایی یافت نشد
                        </div>
                    ) : (
                        filteredFoods.map((food) => {
                            const inCart = formik.values.items.some(
                                (item) => item.foodId === food.id
                            )
                            const cartQty = formik.values.items.find(
                                (item) => item.foodId === food.id
                            )?.quantity

                            return (
                                <div
                                    key={food.id}
                                    className='flex items-center gap-2 p-1.5 rounded-lg hover:bg-[#F8F9FC] transition-colors'
                                >
                                    {food.images?.[0] ? (
                                        <img
                                            src={food.images[0]}
                                            alt={food.title}
                                            className='w-9 h-9 rounded-lg object-cover flex-shrink-0'
                                        />
                                    ) : (
                                        <div className='w-9 h-9 rounded-lg bg-gray-100 flex-shrink-0' />
                                    )}
                                    <div className='flex-1 min-w-0'>
                                        <div className='text-xs truncate'>{food.title}</div>
                                        <div className='text-[11px] text-description'>
                                            {formatPrice(getFoodUnitPrice(food))}
                                        </div>
                                    </div>
                                    <button
                                        type='button'
                                        onClick={() => onAddFood(food.id)}
                                        className={`flex items-center gap-1 px-2.5 h-7 rounded-lg text-[11px] transition-colors flex-shrink-0 ${
                                            inCart
                                                ? 'bg-primary/10 text-primary'
                                                : 'bg-primary text-white'
                                        }`}
                                    >
                                        <Add size={12} color={inCart ? '#000' : '#fff'} />
                                        {inCart ? `×${cartQty}` : 'انتخاب'}
                                    </button>
                                </div>
                            )
                        })
                    )}
                </div>
            </div>

            {formik.touched.items && formik.errors.items && typeof formik.errors.items === 'string' && (
                <div className='text-xs text-red-500 mt-2 flex-shrink-0'>{formik.errors.items}</div>
            )}
        </div>
    )
}

export default CreateOrderItemsSection