import {
  BookOpenIcon,
  CheckIcon,
  DocumentTextIcon,
  ExternalLinkIcon,
  FlagIcon,
  MailIcon,
  PlusIcon,
  ShieldCheckIcon,
} from "@heroicons/react/outline";
import { ChevronLeftIcon } from "@heroicons/react/solid";
import Link from "next/link";
import React, { useEffect, useState } from "react";

import useAddAppMutation from "@calcom/app-store/_utils/useAddAppMutation";
import { InstallAppButton } from "@calcom/app-store/components";
import { useLocale } from "@calcom/lib/hooks/useLocale";
import showToast from "@calcom/lib/notification";
import { trpc } from "@calcom/trpc/react";
import { App as AppType } from "@calcom/types/App";
import { Button, SkeletonButton } from "@calcom/ui";
import LicenseRequired from "@ee/components/LicenseRequired";

import Shell from "@components/Shell";
import Badge from "@components/ui/Badge";

const Component = ({
  name,
  type,
  logo,
  body,
  categories,
  author,
  price = 0,
  commission,
  isGlobal = false,
  feeType,
  docs,
  website,
  email,
  tos,
  privacy,
  isProOnly,
}: Parameters<typeof App>[0]) => {
  const { t } = useLocale();
  const { data: user } = trpc.useQuery(["viewer.me"]);

  const mutation = useAddAppMutation(null, {
    onSuccess: () => {
      showToast("App successfully installed", "success");
    },
    onError: (error) => {
      if (error instanceof Error) showToast(error.message || "App could not be installed", "error");
    },
  });

  const priceInDollar = Intl.NumberFormat("en-US", {
    style: "currency",
    currency: "USD",
    useGrouping: false,
  }).format(price);
  const [installedAppCount, setInstalledAppCount] = useState(0);
  const [isLoading, setIsLoading] = useState(true);
  useEffect(() => {
    async function getInstalledApp(appCredentialType: string) {
      const queryParam = new URLSearchParams();
      queryParam.set("app-credential-type", appCredentialType);
      try {
        const result = await fetch(`/api/app-store/installed?${queryParam.toString()}`, {
          method: "GET",
          headers: {
            "Content-Type": "application/json",
          },
        }).then((data) => {
          setIsLoading(false);
          return data;
        });
        if (result.status === 200) {
          const res = await result.json();
          setInstalledAppCount(res.count);
        }
      } catch (error) {
        if (error instanceof Error) {
          console.log(error.message);
        }
      }
    }
    getInstalledApp(type);
  }, [type]);
  const allowedMultipleInstalls = categories.indexOf("calendar") > -1;

  return (
    <div className="-mx-4 md:-mx-8">
      <div className="bg-gray-50 px-8">
        <Link href="/apps">
          <a className="mt-2 inline-flex px-1 py-2 text-sm text-gray-500 hover:bg-gray-100 hover:text-gray-800">
            <ChevronLeftIcon className="h-5 w-5" /> {t("browse_apps")}
          </a>
        </Link>
        <div className="items-center justify-between py-4 sm:flex sm:py-8">
          <div className="flex">
            <img className="h-16 w-16 rounded-sm" src={logo} alt={name} />
            <header className="px-4 py-2">
              <div className="flex items-center">
                <h1 className="font-cal text-xl text-gray-900">{name}</h1>
                {isProOnly && user?.plan === "FREE" ? (
                  <Badge className="ml-2" variant="default">
                    PRO
                  </Badge>
                ) : null}
              </div>
              <h2 className="text-sm text-gray-500">
                <span className="capitalize">{categories[0]}</span> • {t("published_by", { author })}
              </h2>
            </header>
          </div>

          <div className="mt-4 sm:mt-0 sm:text-right">
            {!isLoading ? (
              isGlobal || (installedAppCount > 0 && allowedMultipleInstalls) ? (
                <div className="flex space-x-3">
                  <Button StartIcon={CheckIcon} color="secondary" disabled>
                    {installedAppCount > 0
                      ? t("active_install", { count: installedAppCount })
                      : t("globally_install")}
                  </Button>
                  {!isGlobal && (
                    <InstallAppButton
                      type={type}
                      isProOnly={isProOnly}
                      render={({ useDefaultComponent, ...props }) => {
                        if (useDefaultComponent) {
                          props = {
                            onClick: () => {
                              mutation.mutate({ type });
                            },
                            loading: mutation.isLoading,
                          };
                        }
                        return (
                          <Button StartIcon={PlusIcon} {...props} data-testid="install-app-button">
                            {t("add_another")}
                          </Button>
                        );
                      }}
                    />
                  )}
                </div>
              ) : installedAppCount > 0 ? (
                <Button color="secondary" disabled title="App already installed">
                  {t("installed")}
                </Button>
              ) : (
                <InstallAppButton
                  type={type}
                  isProOnly={isProOnly}
                  render={({ useDefaultComponent, ...props }) => {
                    if (useDefaultComponent) {
                      props = {
                        onClick: () => {
                          mutation.mutate({ type });
                        },
                        loading: mutation.isLoading,
                      };
                    }
                    return (
                      <Button data-testid="install-app-button" {...props}>
                        {t("install_app")}
                      </Button>
                    );
                  }}
                />
              )
            ) : (
              <SkeletonButton width="24" height="10" />
            )}
            {price !== 0 && (
              <small className="block text-right">
                {feeType === "usage-based" ? commission + "% + " + priceInDollar + "/booking" : priceInDollar}
                {feeType === "monthly" && "/" + t("month")}
              </small>
            )}
          </div>
        </div>
        {/* reintroduce once we show permissions and features
  <NavTabs tabs={tabs} linkProps={{ shallow: true }} /> */}
      </div>

      <div className="justify-between px-8 py-10 md:flex">
        <div className="prose-sm prose mb-6">{body}</div>
        <div className="md:max-w-80 flex-1 md:ml-8">
          <h4 className="font-medium text-gray-900 ">{t("categories")}</h4>
          <div className="space-x-2">
            {categories.map((category) => (
              <Link href={"/apps/categories/" + category} key={category}>
                <a>
                  <Badge variant="success">{category}</Badge>
                </a>
              </Link>
            ))}
          </div>
          <h4 className="mt-8 font-medium text-gray-900 ">{t("pricing")}</h4>
          <small>
            {price === 0 ? (
              "Free"
            ) : (
              <>
                {Intl.NumberFormat("en-US", {
                  style: "currency",
                  currency: "USD",
                  useGrouping: false,
                }).format(price)}
                {feeType === "monthly" && "/" + t("month")}
              </>
            )}
          </small>
          <h4 className="mt-8 mb-2 font-medium text-gray-900 ">{t("learn_more")}</h4>
          <ul className="prose -ml-1 -mr-1 text-xs leading-5">
            {docs && (
              <li>
                <a
                  target="_blank"
                  rel="noreferrer"
                  className="text-blue-500 no-underline hover:underline"
                  href={docs}>
                  <BookOpenIcon className="mr-1 -mt-1 inline h-4 w-4" />
                  {t("documentation")}
                </a>
              </li>
            )}
            {website && (
              <li>
                <a
                  target="_blank"
                  rel="noreferrer"
                  className="text-blue-500 no-underline hover:underline"
                  href={website}>
                  <ExternalLinkIcon className="mr-1 -mt-px inline h-4 w-4" />
                  {website.replace("https://", "")}
                </a>
              </li>
            )}
            {email && (
              <li>
                <a
                  target="_blank"
                  rel="noreferrer"
                  className="text-blue-500 no-underline hover:underline"
                  href={"mailto:" + email}>
                  <MailIcon className="mr-1 -mt-px inline h-4 w-4" />
                  {email}
                </a>
              </li>
            )}
            {tos && (
              <li>
                <a
                  target="_blank"
                  rel="noreferrer"
                  className="text-blue-500 no-underline hover:underline"
                  href={tos}>
                  <DocumentTextIcon className="mr-1 -mt-px inline h-4 w-4" />
                  {t("terms_of_service")}
                </a>
              </li>
            )}
            {privacy && (
              <li>
                <a
                  target="_blank"
                  rel="noreferrer"
                  className="text-blue-500 no-underline hover:underline"
                  href={privacy}>
                  <ShieldCheckIcon className="mr-1 -mt-px inline h-4 w-4" />
                  {t("privacy_policy")}
                </a>
              </li>
            )}
          </ul>
          <hr className="my-6" />
          <small className="leading-1 block text-gray-500">
            Every app published on the Cal.com App Store is open source and thoroughly tested via peer
            reviews. Nevertheless, Cal.com, Inc. does not endorse or certify these apps unless they are
            published by Cal.com. If you encounter inappropriate content or behaviour please report it.
          </small>
          <a className="mt-2 block text-xs text-red-500" href="mailto:help@cal.com">
            <FlagIcon className="inline h-3 w-3" /> Report App
          </a>
        </div>
      </div>
    </div>
  );
};

export default function App(props: {
  name: string;
  type: AppType["type"];
  isGlobal?: AppType["isGlobal"];
  logo: string;
  body: React.ReactNode;
  categories: string[];
  author: string;
  pro?: boolean;
  price?: number;
  commission?: number;
  feeType?: AppType["feeType"];
  docs?: string;
  website?: string;
  email: string; // required
  tos?: string;
  privacy?: string;
  licenseRequired: AppType["licenseRequired"];
  isProOnly: AppType["isProOnly"];
}) {
  return (
    <Shell large isPublic>
      {props.licenseRequired ? (
        <LicenseRequired>
          <Component {...props} />
        </LicenseRequired>
      ) : (
        <Component {...props} />
      )}
    </Shell>
  );
}