"use client";

import { useEnvContext } from "@app/hooks/useEnvContext";
import { useLocalStorage } from "@app/hooks/useLocalStorage";
import { cn } from "@app/lib/cn";
import { type ProductUpdate, productUpdatesQueries } from "@app/lib/queries";
import { useQueries } from "@tanstack/react-query";
import {
    ArrowRight,
    BellIcon,
    ChevronRightIcon,
    RocketIcon,
    XIcon
} from "lucide-react";
import { useTranslations } from "next-intl";
import { Transition, TransitionChild } from "@headlessui/react";
import * as React from "react";

export default function ProductUpdates({
    isCollapsed
}: {
    isCollapsed?: boolean;
}) {
    const data = useQueries({
        queries: [
            productUpdatesQueries.list,
            productUpdatesQueries.latestVersion
        ],
        combine(result) {
            if (result[0].isLoading || result[1].isLoading) return null;
            return {
                updates: result[0].data?.data ?? [],
                latestVersion: result[1].data
            };
        }
    });
    const { env } = useEnvContext();
    const t = useTranslations();
    const [showMoreUpdatesText, setShowMoreUpdatesText] = React.useState(false);

    // we need to delay the initial
    React.useEffect(() => {
        const timeout = setTimeout(() => setShowMoreUpdatesText(true), 600);
        return () => clearTimeout(timeout);
    }, []);

    const [ignoredVersionUpdate, setIgnoredVersionUpdate] = useLocalStorage<
        string | null
    >("ignored-version", null);

    if (!data) return null;

    const showNewVersionPopup = Boolean(
        data?.latestVersion?.data &&
            ignoredVersionUpdate !==
                data.latestVersion.data?.pangolin.latestVersion &&
            env.app.version !== data.latestVersion.data?.pangolin.latestVersion
    );

    return (
        <div
            className={cn(
                "flex flex-col gap-2 overflow-clip",
                isCollapsed && "hidden"
            )}
        >
            <>
                <div className="flex flex-col gap-1">
                    <small
                        className={cn(
                            "text-xs text-muted-foreground flex items-center gap-1 mt-2",
                            showMoreUpdatesText
                                ? "animate-in fade-in duration-300"
                                : "opacity-0"
                        )}
                    >
                        {data.updates.length > 0 && (
                            <>
                                <BellIcon className="flex-none size-3" />
                                <span>
                                    {showNewVersionPopup
                                        ? t("productUpdateMoreInfo", {
                                              noOfUpdates: data.updates.length
                                          })
                                        : t("productUpdateInfo", {
                                              noOfUpdates: data.updates.length
                                          })}
                                </span>
                            </>
                        )}
                    </small>
                    <ProductUpdatesPopup
                        updates={data.updates}
                        show={data.updates.length > 0}
                    />
                </div>
            </>

            <NewVersionAvailable
                version={data.latestVersion?.data}
                onClose={() => {
                    setIgnoredVersionUpdate(
                        data.latestVersion?.data?.pangolin.latestVersion ?? null
                    );
                }}
                show={showNewVersionPopup}
            />
        </div>
    );
}

type ProductUpdatesPopupProps = { updates: ProductUpdate[]; show: boolean };

function ProductUpdatesPopup({ updates, show }: ProductUpdatesPopupProps) {
    const [open, setOpen] = React.useState(false);
    const t = useTranslations();

    // we need to delay the initial opening state to have an animation on `appear`
    React.useEffect(() => {
        if (show) {
            requestAnimationFrame(() => setOpen(true));
        }
    }, [show]);

    return (
        <Transition show={open}>
            <div
                className={cn(
                    "relative z-1",
                    "rounded-md border bg-muted p-2 py-3 w-full flex items-start gap-2 text-sm",
                    "transition duration-300 ease-in-out",
                    "data-closed:opacity-0 data-closed:translate-y-full"
                )}
            >
                <div className="rounded-md bg-muted-foreground/20 p-2">
                    <BellIcon className="flex-none size-4" />
                </div>
                <div className="flex flex-col gap-2">
                    <p className="font-medium">{t("productUpdateWhatsNew")}</p>
                    <small
                        className={cn(
                            "text-muted-foreground",
                            "overflow-hidden h-8",
                            "[-webkit-box-orient:vertical] [-webkit-line-clamp:2] [display:-webkit-box]"
                        )}
                    >
                        {updates[0].contents}
                    </small>
                </div>
                <button
                    className="p-1 cursor-pointer"
                    onClick={() => {
                        setOpen(false);
                        // onClose();
                    }}
                >
                    <ChevronRightIcon className="size-4 flex-none" />
                </button>
            </div>
        </Transition>
    );
}

type NewVersionAvailableProps = {
    onClose: () => void;
    show: boolean;
    version:
        | Awaited<
              ReturnType<
                  NonNullable<
                      typeof productUpdatesQueries.latestVersion.queryFn
                  >
              >
          >["data"]
        | undefined;
};

function NewVersionAvailable({
    version,
    show,
    onClose
}: NewVersionAvailableProps) {
    const t = useTranslations();
    const [open, setOpen] = React.useState(false);

    // we need to delay the initial opening state to have an animation on `appear`
    React.useEffect(() => {
        if (show) {
            requestAnimationFrame(() => setOpen(true));
        }
    }, [show]);

    return (
        <Transition show={open}>
            <div
                className={cn(
                    "relative z-2",
                    "rounded-md border bg-muted p-2 py-3 w-full flex items-start gap-2 text-sm",
                    "transition duration-300 ease-in-out",
                    "data-closed:opacity-0 data-closed:translate-y-full"
                )}
            >
                {version && (
                    <>
                        <div className="rounded-md bg-muted-foreground/20 p-2">
                            <RocketIcon className="flex-none size-4" />
                        </div>
                        <div className="flex flex-col gap-2">
                            <p className="font-medium">
                                {t("pangolinUpdateAvailable")}
                            </p>
                            <small className="text-muted-foreground">
                                {t("pangolinUpdateAvailableInfo", {
                                    version: version.pangolin.latestVersion
                                })}
                            </small>
                            <a
                                href={version.pangolin.releaseNotes}
                                target="_blank"
                                className="inline-flex items-center gap-0.5 text-xs font-medium"
                            >
                                <span>
                                    {t("pangolinUpdateAvailableReleaseNotes")}
                                </span>
                                <ArrowRight className="flex-none size-3" />
                            </a>
                        </div>
                        <button
                            className="p-1 cursor-pointer"
                            onClick={() => {
                                setOpen(false);
                                onClose();
                            }}
                        >
                            <XIcon className="size-4 flex-none" />
                        </button>
                    </>
                )}
            </div>
        </Transition>
    );
}