import { type FC, useState, useMemo } from 'react'
import { useFormik } from 'formik'
import * as Yup from 'yup'
import { TickCircle } from 'iconsax-react'
import { toast } from 'react-toastify'
import { useNavigate } from 'react-router-dom'
import Button from '@/components/Button'
import type { CreateCouponType } from './types/Types'
import { useCreateCoupon } from './hooks/useCouponData'
import { useGetCategories } from '@/pages/food/hooks/useFoodData'
import { useGetFoods } from '@/pages/food/hooks/useFoodData'
import { Pages } from '@/config/Pages'
import type { ErrorType } from '@/helpers/types'
import { extractErrorMessage } from '@/config/func'
import CouponBasicInfo from './components/CouponBasicInfo'
import CouponDiscountSettings from './components/CouponDiscountSettings'
import CouponUsageSettings from './components/CouponUsageSettings'
import CouponSidebar from './components/CouponSidebar'

const CreateCoupon: FC = () => {
    const navigate = useNavigate()
    const { mutate: createCoupon, isPending: isCreating } = useCreateCoupon()
    const { data: categoriesData } = useGetCategories()
    const { data: foodsData } = useGetFoods()

    const [couponType, setCouponType] = useState<'PERCENTAGE' | 'FIXED'>('PERCENTAGE')

    const categories = useMemo(() => categoriesData?.data || [], [categoriesData?.data])
    const foods = useMemo(() => foodsData?.data || [], [foodsData?.data])

    const formik = useFormik<CreateCouponType>({
        initialValues: {
            code: '',
            name: '',
            description: '',
            value: 0,
            maxDiscount: null,
            minOrderAmount: 0,
            maxUses: 0,
            maxUsesPerUser: null,
            startDate: null,
            endDate: null,
            isActive: true,
            foodCategories: [],
            foods: [],
            userPhone: '',
            type: 'PERCENTAGE',
        },
        validationSchema: Yup.object().shape({
            type: Yup.string().required('نوع کوپن الزامی است'),
            code: Yup.string().required('کد کوپن الزامی است'),
            name: Yup.string().required('نام کوپن الزامی است'),
            description: Yup.string(),
            value: Yup.number().min(0, 'مقدار باید بیشتر از صفر باشد').required('مقدار کوپن الزامی است'),
            maxDiscount: Yup.number().nullable().min(0, 'حداکثر تخفیف باید بیشتر از صفر باشد'),
            minOrderAmount: Yup.number().min(0, 'حداقل مبلغ سفارش باید بیشتر از صفر باشد').required('حداقل مبلغ سفارش الزامی است'),
            maxUses: Yup.number().min(0, 'حداکثر استفاده باید بیشتر از صفر باشد').required('حداکثر استفاده الزامی است'),
            maxUsesPerUser: Yup.number().nullable().min(0, 'حداکثر استفاده برای هر کاربر باید بیشتر از صفر باشد'),
            startDate: Yup.string().nullable(),
            endDate: Yup.string().nullable(),
            userPhone: Yup.string().nullable(),
        }),
        onSubmit: (values) => {
            const submitValues = {
                ...values,
                userPhone: values.userPhone?.trim() || undefined,
            }
            createCoupon(submitValues, {
                onSuccess: () => {
                    toast.success('کوپن با موفقیت ایجاد شد')
                    navigate(Pages.coupons.list)
                },
                onError: (error: ErrorType) => {
                    toast.error(extractErrorMessage(error))
                },
            })
        },
    })

    return (
        <div className='mt-5'>
            <div className='flex justify-between items-center mb-6'>
                <h1 className='text-lg font-light'>کد تخفیف جدید</h1>
            </div>

            <div className='flex justify-end'>
                <Button
                    className='flex gap-4 w-full sm:w-fit px-5'
                    isloading={isCreating}
                    onClick={() => formik.handleSubmit()}
                >
                    <div className='flex gap-2 items-center'>
                        <TickCircle color='white' size={20} className='ml-2' />
                        <span>ثبت تخفیف</span>
                    </div>
                </Button>
            </div>

            <div className='flex flex-col lg:flex-row gap-7 mt-7'>
                <div className='flex-1'>
                    <div className='bg-white rounded-4xl p-4 sm:p-6 lg:p-8'>
                        <div className='text-lg font-light mb-6'>کد تخفیف جدید</div>

                        <CouponBasicInfo
                            formik={formik}
                        />

                        <CouponDiscountSettings
                            formik={formik}
                            couponType={couponType}
                            onCouponTypeChange={setCouponType}
                        />

                        <CouponUsageSettings formik={formik} />
                    </div>
                </div>

                <div className='w-full lg:w-80 flex-shrink-0'>
                    <CouponSidebar
                        formik={formik}
                        categories={categories}
                        foods={foods}
                    />
                </div>
            </div>
        </div>
    )
}

export default CreateCoupon