/*
 * Vencord, a modification for Discord's desktop app
 * Copyright (c) 2023 Vendicated and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import ErrorBoundary from "@components/ErrorBoundary";
import { Auth } from "@plugins/reviewDB/auth";
import { ReviewType } from "@plugins/reviewDB/entities";
import { REVIEWS_PER_PAGE, UserReviewsData } from "@plugins/reviewDB/reviewDbApi";
import { cl } from "@plugins/reviewDB/utils";
import { ModalCloseButton, ModalContent, ModalFooter, ModalHeader, ModalRoot, ModalSize, openModalLazy } from "@utils/modal";
import { useForceUpdater } from "@utils/react";
import * as t from "@vencord/discord-types";
import { DefaultExtractAndLoadChunksRegex, extractAndLoadChunksLazy, findComponentByCodeLazy } from "@webpack";
import { Text, useRef, useState } from "@webpack/common";
import { ComponentProps } from "react";

import ReviewComponent from "./ReviewComponent";
import ReviewsView, { ReviewsInputComponent } from "./ReviewsView";

const Paginator = findComponentByCodeLazy<ComponentProps<t.Paginator>>('rel:"prev",children:');
// This matches a massive module with ~230k chars so we need an anchor before to prevent REDOS
const requirePaginator = extractAndLoadChunksLazy(['name:"SearchResults"'], new RegExp(`name:"StageChannelCall",renderLoader:.+?(?:${DefaultExtractAndLoadChunksRegex.source}).{0,30}?name:"SearchResults"`));

function Modal({ modalProps, modalKey, discordId, name, type }: { modalProps: any; modalKey: string, discordId: string; name: string; type: ReviewType; }) {
    const [data, setData] = useState<UserReviewsData>();
    const [signal, refetch] = useForceUpdater(true);
    const [page, setPage] = useState(1);

    const ref = useRef<HTMLDivElement>(null);

    const reviewCount = data?.reviewCount;
    const ownReview = data?.reviews.find(r => r.sender.discordID === Auth.user?.discordID);

    return (
        <ErrorBoundary>
            <ModalRoot {...modalProps} size={ModalSize.MEDIUM}>
                <ModalHeader>
                    <Text variant="heading-lg/semibold" className={cl("modal-header")}>
                        {name}'s Reviews
                        {!!reviewCount && <span> ({reviewCount} Reviews)</span>}
                    </Text>
                    <ModalCloseButton onClick={modalProps.onClose} />
                </ModalHeader>

                <ModalContent scrollerRef={ref}>
                    <div className={cl("modal-reviews")}>
                        <ReviewsView
                            discordId={discordId}
                            name={name}
                            page={page}
                            refetchSignal={signal}
                            onFetchReviews={setData}
                            scrollToTop={() => ref.current?.scrollTo({ top: 0, behavior: "smooth" })}
                            hideOwnReview
                            type={type}
                        />
                    </div>
                </ModalContent>

                <ModalFooter className={cl("modal-footer")}>
                    <div className={cl("modal-footer-wrapper")}>
                        {ownReview && (
                            <ReviewComponent
                                refetch={refetch}
                                review={ownReview}
                                profileId={discordId}
                            />
                        )}
                        <ReviewsInputComponent
                            isAuthor={ownReview != null}
                            discordId={discordId}
                            name={name}
                            refetch={refetch}
                            modalKey={modalKey}
                        />

                        {!!reviewCount && (
                            <Paginator
                                currentPage={page}
                                maxVisiblePages={5}
                                pageSize={REVIEWS_PER_PAGE}
                                totalCount={reviewCount}
                                onPageChange={setPage}
                            />
                        )}
                    </div>
                </ModalFooter>
            </ModalRoot>
        </ErrorBoundary>
    );
}

export function openReviewsModal(discordId: string, name: string, type: ReviewType) {
    const modalKey = "vc-rdb-modal-" + Date.now();

    openModalLazy(async () => {
        await requirePaginator();
        return props => (
            <Modal
                modalKey={modalKey}
                modalProps={props}
                discordId={discordId}
                name={name}
                type={type} />
        );
    }, { modalKey });
}