import { writable, derived } from 'svelte/store'


/**
 * Shop
 */
export const shopLocations = writable([])



/**
 * Cart
 */
/** Cart open state */
export const cartOpen = writable(false)

/** Cart open state */
export const cartId = writable(null)

// Write to localStorage when changing cartId
if (typeof localStorage !== 'undefined') {
    if (localStorage.getItem('cartId')) {
        // console.log('existant', localStorage.getItem('cartId'))
        cartId.set(localStorage.getItem('cartId'))
    }
    cartId.subscribe(value => localStorage.setItem('cartId', value))
}

/** Raw Cart data */
export const cartData = writable(null)

/** Cart data is being updated */
export const cartIsUpdating = writable(false)

/** Amount of products present in cart */
export const cartAmount = derived(cartData, ($cart) => {
    return $cart && $cart.item_quantity > 0 ? $cart.item_quantity : 0
})

/**
 * Notifications
 */
export const cartNotifications = writable([])