import {defineStore} from 'pinia'
import {add, format, formatDistance} from "date-fns";
import {fr} from 'date-fns/locale';

const today = new Date();

const tomorrow =
    add(new Date(), {
        days: 1
    })

const afterTomorrow =
    add(new Date(), {
        days: 2
    })

let date = {collectExpress: null, deliveryExpress: null, collectFacteur: null, deliveryFacteur: null}

const currentDay = format(today, 'e')
//const isWeekEnd = (currentDay === '7' || currentDay === '8')


if (format(today, 'HH') > 16) {
    date.collectExpress = date.deliveryExpress = tomorrow
} else {
    date.collectExpress = date.deliveryExpress = today
}

date.collectFacteur = tomorrow
date.deliveryFacteur = afterTomorrow

if (currentDay === '5') // jeudi
{
    date.deliveryFacteur = add(today, {
        days: 4
    })
} else if (currentDay === '6') // vendredi
{
    date.collectFacteur = add(today, {
        days: 3
    })
    date.deliveryFacteur = add(today, {
        days: 4
    })

    if (format(today, 'HH') > 17) {
        date.collectExpress = date.deliveryExpress = add(today, {
            days: 3
        })
    }

} else if (currentDay === '7') // samedi
{
    date.collectFacteur = add(today, {
        days: 2
    })
    date.deliveryFacteur = add(today, {
        days: 3
    })

    date.collectExpress = date.deliveryExpress = add(today, {
        days: 2
    })
} else if (currentDay === '8') // dimanche ou 17
{
    date.collectExpress = date.deliveryExpress = tomorrow
}


const timestampConverter = (digit13) => digit13 / 1000

export const useMMCMStore = defineStore('counter', {
    state: () => ({
        idSession: '',
        street: null,
        zipCode: null,
        city: null,
        productList: [],
        withPrescription: null,
        idProduct: null,
        dateDelivery: null, // 13 digit timestamp millisecond
        dateCollect: null,
        methodDelivery: 'Main propre',
        methodCollect: 'Main propre',
        timeSlot : '09h30-11h00',
    }),
    getters: {
        fullAddress: (state) => (state.street !== null) ? state.street + ' ' + state.zipCode + ' ' + state.city : null,
        deliveryMethod: (state) => state.productList.filter(p => p.id === state.idProduct)[0].name,
        deliveryMethodCode: (state) => state.productList.filter(p => p.id === state.idProduct)[0].ref,
        dateDeliveryString: (state) => new Date(state.dateDelivery).toLocaleDateString("fr-FR"),
        dateCollectString: (state) => new Date(state.dateCollect).toLocaleDateString("fr-FR"),
        displayTimeSlot: (state) => (state.productList.filter(p => p.id === state.idProduct)[0].ref === 'MMCM_EXPRESS') ? 'entre ' +state.timeSlot : 'entre 09h00-17h00',
        minDateForDelivery: (state) => (state.productList.filter(p => p.id === state.idProduct)[0].ref === 'MMCM_EXPRESS') ? date.deliveryExpress : date.deliveryFacteur,
        minDateForCollect: (state) => (state.productList.filter(p => p.id === state.idProduct)[0].ref === 'MMCM_EXPRESS') ? date.collectExpress : date.collectFacteur,
        needPrescriptionDateCollect: (state) => !!(state.productList.filter(p => p.id === state.idProduct)[0].ref === 'MMCM_FACTEUR' && state.withPrescription),
        dateDeliveryTimestampInSecond: (state) => timestampConverter(state.dateDelivery),
        dateCollectTimestampInSecond: (state) => timestampConverter(state.dateCollect),
        msgDelivery: (state) => {

            //console.log(formatDistance(date.deliveryExpress, today))

            let arr = []

            if(state.productList.length === 2) {

                if (date.deliveryExpress === today) {
                    arr.push('Dès aujourd\'hui en moins de 2h')
                } else {
                    arr.push('A partir de ' + format(date.deliveryExpress, 'EEEE', {locale: fr}) + ' en moins de 2h')
                }
            }

            const useFacteurDate = (state.withPrescription) ? date.deliveryFacteur : date.collectFacteur;

            if (useFacteurDate === tomorrow) {
                arr.push('A partir de demain entre 9h et 17h')
            } else {
                arr.push('A partir de ' + format(useFacteurDate, 'EEEE', {locale: fr}) + ' entre 9h et 17h')
            }
            return arr
        },
        stepFacteur: (state) => {

            let step = {dayOne: false, dayTwo: false}

            if (state.withPrescription) {
                step.dayOne = format(date.collectFacteur, 'dd/MM/yyyy', {locale: fr})
                step.dayTwo = format(date.deliveryFacteur, 'dd/MM/yyyy', {locale: fr})
            }
            return step

        }

    },
    actions: {
        setIdSession(idSession) {
            this.idSession = idSession
        },
        setStreet(street) {
            this.street = street
        },
        setZipCode(zipCode) {
            this.zipCode = zipCode
        },
        setCity(city) {
            this.city = city
        },
        setProductList(array) {
            this.productList = array
        },
        setPrescription(bool) {
            this.withPrescription = bool
        },
        setIdProduct(id) {
            this.idProduct = id
        },
        setTimeSlot(timeSlot) {
            this.timeSlot = timeSlot
        }
    },
})