<template>
    <transition name="fade" mode="out-in">
        <div v-if="isDisplayed" class="shop-question" aria-live="polite">
            <alert
                ref="alertDropoffInformation"
                v-if="displayDropoffInformation"
                class="mb-4 drop-off-alert"
                cmsWidgetName="AlertDropoffInformationWidget"
                alertClass="alert-info"
                v-bind:isDismissible="false" />
            <buttonQuestion
                ref="buttonQuestion"
                buttonTypeString="shopListButton"
                :buttonTypeObject="shopListButton"
                class="radioQuestion"
                :questionText="questionText"
                :answers="answers"
                groupName="chooseShop"
                textPosition="text-start"
                v-model="selectedProviderNumber"
                isRequired
                validationRules="option-required" />
            <textLink
                v-if="displaySeeMoreLocationsLink"
                ref="showMoreShopsLink"
                class="show-more-shops-link"
                id="showMoreShopsId"
                cmsWidgetName="ShowMoreShopsLinkWidget"
                linkType="text"
                :text="showMoreShopsLinkText"
                href="#!"
                @click-event="getNextShopsFromList(3)"
                :aria-label="showMoreShopsLinkText" />
        </div>
    </transition>
</template>

<script>
// Components
import alert from "@/ux-components/alert/alert";
import buttonQuestion from "@/digital-components/button-question/button-question";
import shopListButton from "./shop-list-button/shop-list-button";
import textLink from "@/ux-components/text-link/text-link";

// Supporting files
import { defineRule } from "vee-validate";
import { required } from "@/helpers/validation-rules";
import { errorMessages } from "@/constants/error-messages";
import baseMixin from "@/mixins/base-mixin.js";
import { nextTick } from "vue";

import { getAvailabilityRating } from "@/layouts/service-location/helpers/service-location-helper/service-location-helper";

import { Provider } from "@/layouts/service-location/classes/provider";
import { AppointmentTypeStrings } from "@/constants/schedule-constants";

defineRule("option-required", required(errorMessages.OPTION_REQUIRED));

export default {
    name: "shop-question",
    mixins: [baseMixin],
    data() {
        return {
            shopListButton: shopListButton,
            answers: [],
            shopIndex: 0,
            displaySeeMoreLocationsLink: false,
        };
    },
    props: {
        modelValue: {
            type: Object,
            default: () => null,
        },
        selectedAppointmentType: String,
        shopProviderData: Object,
        cmsWidgetName: String,
        validationRules: String,
        isDisplayed: Boolean,
    },
    computed: {
        questionText() {
            return this.getCmsContent(this.cmsWidgetName, "QuestionText");
        },
        shopProviders() {
            return this.shopProviderData?.shopProviders ?? [];
        },
        selectedValue: {
            get: function () {
                return this.modelValue;
            },
            set: function (newValue) {
                this.$emit("update:modelValue", newValue);
            },
        },
        selectedProviderNumber: {
            get: function () {
                return this.selectedValue?.providerNumber;
            },
            set: function (newValue) {
                // Button Question only supports Number, or String data types so we must get the full object to emit
                this.selectedValue = this.getSelectedProviderObject(newValue);
            },
        },
        displayDropoffInformation() {
            return this.selectedAppointmentType == "Dropoff";
        },
        showMoreShopsLinkText() {
            return this.getCmsContent("ShowMoreShopsLinkWidget", "Text");
        },
        additionalButtonData() {
            const startDate = new Date();
            const endDate = new Date();
            endDate.setDate(startDate.getDate() + 6);

            const formattedStartDate = startDate.toISOString().split("T")[0];
            const formattedEndDate = endDate.toISOString().split("T")[0];

            return {
                availabilityRatingCallback: getAvailabilityRating,
                startDate: formattedStartDate,
                endDate: formattedEndDate,
                shopAppointmentType: this.selectedAppointmentType,
            };
        },
    },
    methods: {
        async getNextShopsFromList(numberToGet = 3) {
            const logFirstShopsDisplayed = this.shopIndex == 0;

            const shopIterator = (array, n) => {
                const l = array.length;
                return () => {
                    const end = this.shopIndex + n;
                    const part = array.slice(this.shopIndex, end);
                    this.shopIndex = end < l ? end : this.shopProviders.length;
                    return part;
                };
            };

            const toTitleCase = (str) => {
                return str.replace(/\w\S*/g, function (txt) {
                    return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
                });
            };

            const nextShop = shopIterator(this.shopProviders, numberToGet);

            // Map API result data
            const mappedData = nextShop().map((shopProvider) => {
                const streetAddress = toTitleCase(shopProvider.address.streetAddress);
                const city = toTitleCase(shopProvider.address.city);
                const state = shopProvider.address.state;
                const zipCode = shopProvider.address.zipCode;
                const distanceInMiles = Math.round(shopProvider.distanceInMiles * 2) / 2;

                return {
                    buttonLabel: city,
                    buttonLabelSubCopy: `${distanceInMiles} mi`,
                    buttonBodyCopy: `${streetAddress}, ${city}, ${state} ${zipCode}`,
                    additionalButtonData: this.additionalButtonData,
                    value: shopProvider.providerNumber,
                };
            });

            var gaAction = this.GaActions.MORE_LOCATIONS_CLICKED;
            if (logFirstShopsDisplayed) {
                gaAction = this.GaActions.SHOPS_FIRST_DISPLAYED;
            }
            if (
                this.selectedAppointmentType === AppointmentTypeStrings.IN_SHOP ||
                this.selectedAppointmentType === AppointmentTypeStrings.DROP_OFF
            ) {
                var shops = mappedData.map((shop) => {
                    if (shop.value.length > 5 && shop.value.startsWith("00")) {
                        return shop.value.substring(1);
                    } else {
                        return shop.value;
                    }
                });

                var joinedShops = shops.join(",");
                if (!joinedShops) {
                    joinedShops = "no-shops";
                }

                this.pushEventToGA(this.GaCategories.SERVICE_LOCATION, gaAction, joinedShops, true);
            }

            if (this.answers.length === 0) {
                this.answers = mappedData;
            } else {
                mappedData.forEach((shop) => {
                    this.answers.push(shop);
                });
            }

            await nextTick();

            if (this.shopIndex == this.shopProviders.length) {
                this.displaySeeMoreLocationsLink = false;
            } else {
                this.displaySeeMoreLocationsLink = true;
            }

            await nextTick();

            this.scrollToPageBottom();
        },
        resetAnswers() {
            this.answers = [];
            this.shopIndex = 0;
        },
        getSelectedProviderObject(providerNumber) {
            const provider =
                this.shopProviders?.find((provider) => provider.providerNumber == providerNumber) ??
                new Provider();

            return provider;
        },
        getSelectedProviderIndex(providers, selectedProviderNumber) {
            const index = providers.findIndex(
                (provider) => provider.providerNumber == selectedProviderNumber
            );

            return index;
        },
    },
    watch: {
        selectedAppointmentType: {
            // Question: Does it matter if this fires when clicking Mobile? Ideally it should not, but it doesn't seem to effect anything
            //           What we DON'T want to do here is create a dependency by checking if the selectedAppointmentType is Mobile as that has
            //           nothing to do with this component. We could mitigate this by showing / hiding this component with v-if but that messes
            //           up the component initialization on page load.
            async handler() {
                this.resetAnswers();

                await nextTick();
                this.getNextShopsFromList();
            },
        },
        shopProviders: {
            async handler(newValue) {
                this.resetAnswers();

                await nextTick();
                const selectedShopIndex = this.getSelectedProviderIndex(
                    newValue,
                    this.selectedProviderNumber
                );

                if (selectedShopIndex >= 3) {
                    await this.getNextShopsFromList(selectedShopIndex + 1);
                } else {
                    await this.getNextShopsFromList();
                    await nextTick();
                }
            },
        },
    },
    components: {
        alert,
        buttonQuestion,
        textLink,
    },
};
</script>

<style lang="scss">
.shop-question {
    margin-top: 1rem;
    text-align: center;

    a {
        @include responsive-font-size-md(0.875rem, 1rem);
    }

    .button-question {
        .question-text {
            margin-top: 0.5rem;
        }
    }
}

.drop-off-alert {
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cg clip-path='url(%23clip0_13957_112512)'%3E%3Cpath d='M5.99865 0C4.81147 4.82643e-07 3.65095 0.352111 2.66392 1.01179C1.67688 1.67146 0.907678 2.60907 0.45361 3.70599C-0.000459241 4.80291 -0.11899 6.00986 0.113013 7.17415C0.345015 8.33845 0.917126 9.40778 1.75697 10.2469C2.59682 11.086 3.66666 11.6571 4.83117 11.8881C5.99567 12.119 7.20251 11.9994 8.29902 11.5443C9.39553 11.0893 10.3324 10.3192 10.9912 9.33159C11.65 8.34396 12.0011 7.18313 12 5.99594C11.9971 4.40566 11.3638 2.88142 10.2388 1.75742C9.11375 0.633431 7.58894 0.00143011 5.99865 0V0ZM5.99865 11.2478C4.96135 11.2473 3.94748 10.9392 3.08518 10.3627C2.22288 9.7861 1.55085 8.96685 1.15401 8.00846C0.75718 7.05006 0.653353 5.99554 0.855656 4.97815C1.05796 3.96077 1.55731 3.02618 2.29061 2.29251C3.0239 1.55884 3.95823 1.059 4.97551 0.856176C5.99279 0.653349 7.04737 0.756633 8.00597 1.15297C8.96457 1.54931 9.78416 2.22092 10.3612 3.08293C10.9382 3.94493 11.2467 4.95864 11.2478 5.99594C11.2478 7.38835 10.6949 8.72377 9.71053 9.70861C8.7262 10.6934 7.39106 11.2471 5.99865 11.2478V11.2478Z' fill='%2306577C'/%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M6.22736 8.84695C6.30613 8.76818 6.35038 8.66135 6.35038 8.54996V5.30996C6.35038 5.19857 6.30613 5.09174 6.22736 5.01298C6.1486 4.93421 6.04177 4.88996 5.93038 4.88996C5.81899 4.88996 5.71216 4.93421 5.63339 5.01298C5.55463 5.09174 5.51038 5.19857 5.51038 5.30996V8.54996C5.51038 8.66135 5.55463 8.76818 5.63339 8.84695C5.71216 8.92571 5.81899 8.96996 5.93038 8.96996C6.04177 8.96996 6.1486 8.92571 6.22736 8.84695ZM5.69704 3.97918C5.76611 4.02533 5.84731 4.04996 5.93038 4.04996C5.98558 4.05012 6.04026 4.03936 6.09129 4.01831C6.14232 3.99726 6.18868 3.96633 6.22771 3.9273C6.26675 3.88827 6.29768 3.8419 6.31873 3.79088C6.33978 3.73985 6.35053 3.68516 6.35038 3.62996C6.35038 3.54689 6.32574 3.46569 6.27959 3.39662C6.23344 3.32755 6.16785 3.27372 6.0911 3.24193C6.01436 3.21014 5.92991 3.20183 5.84844 3.21803C5.76697 3.23424 5.69213 3.27424 5.63339 3.33298C5.57465 3.39171 5.53465 3.46655 5.51845 3.54802C5.50224 3.6295 5.51056 3.71394 5.54235 3.79069C5.57414 3.86743 5.62797 3.93303 5.69704 3.97918Z' fill='%2306577C'/%3E%3C/g%3E%3Cdefs%3E%3CclipPath id='clip0_13957_112512'%3E%3Crect width='12' height='12' fill='white'/%3E%3C/clipPath%3E%3C/defs%3E%3C/svg%3E%0A");
    background-repeat: no-repeat;
    background-size: 0.75rem;
    background-position: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    display: flex;
    flex-direction: row;
    padding: 0.5rem 0.5rem 0.5rem 1.5rem;
    gap: 0.25rem;

    .alert-heading {
        text-align: left;
        font-size: 0.75rem;
        line-height: 1.25rem;
    }
}
</style>
