cal.pub0.org/apps/web/pages/v2/settings/my-account/appearance.tsx

import { Controller, useForm } from "react-hook-form";

import { useLocale } from "@calcom/lib/hooks/useLocale";
import { trpc } from "@calcom/trpc/react";
import Badge from "@calcom/ui/v2/core/Badge";
import { Button } from "@calcom/ui/v2/core/Button";
import Meta from "@calcom/ui/v2/core/Meta";
import Switch from "@calcom/ui/v2/core/Switch";
import ColorPicker from "@calcom/ui/v2/core/colorpicker";
import { Form } from "@calcom/ui/v2/core/form/fields";
import { getLayout } from "@calcom/ui/v2/core/layouts/SettingsLayout";
import showToast from "@calcom/ui/v2/core/notifications";
import { SkeletonContainer, SkeletonText, SkeletonButton } from "@calcom/ui/v2/core/skeleton";

const SkeletonLoader = () => {
  return (
    <SkeletonContainer>
      <div className="mt-6 mb-8 space-y-6 divide-y">
        <div className="flex items-center">
          <SkeletonButton className="mr-6 h-32 w-48 rounded-md p-5" />
          <SkeletonButton className="mr-6 h-32 w-48 rounded-md p-5" />
          <SkeletonButton className="mr-6 h-32 w-48 rounded-md p-5" />
        </div>
        <div className="flex justify-between">
          <SkeletonText className="h-8 w-1/3" />
          <SkeletonText className="h-8 w-1/3" />
        </div>

        <SkeletonText className="h-8 w-full" />

        <SkeletonButton className="mr-6 h-8 w-20 rounded-md p-5" />
      </div>
    </SkeletonContainer>
  );
};

const AppearanceView = () => {
  const { t } = useLocale();

  const { data: user, isLoading } = trpc.useQuery(["viewer.me"]);
  const mutation = trpc.useMutation("viewer.updateProfile", {
    onSuccess: () => {
      showToast(t("settings_updated_successfully"), "success");
    },
    onError: () => {
      showToast(t("error_updating_settings"), "error");
    },
  });

  const formMethods = useForm();

  if (isLoading) return <SkeletonLoader />;

  if (user)
    return (
      <Form
        form={formMethods}
        handleSubmit={(values) => {
          mutation.mutate({
            ...values,
            // Radio values don't support null as values, therefore we convert an empty string
            // back to null here.
            theme: values.theme || null,
          });
        }}>
        <Meta title="Appearance" description="Manage settings for your booking appearance" />
        <div className="mb-6 flex items-center text-sm">
          <div>
            <p className="font-semibold">{t("theme")}</p>
            <p className="text-gray-600">{t("theme_applies_note")}</p>
          </div>
        </div>
        <div className="flex flex-col justify-between sm:flex-row">
          <ThemeLabel
            variant="system"
            value={null}
            label={t("theme_system")}
            defaultChecked={user.theme === null}
            register={formMethods.register}
          />
          <ThemeLabel
            variant="light"
            value="light"
            label={t("theme_light")}
            defaultChecked={user.theme === "light"}
            register={formMethods.register}
          />
          <ThemeLabel
            variant="dark"
            value="dark"
            label={t("theme_dark")}
            defaultChecked={user.theme === "dark"}
            register={formMethods.register}
          />
        </div>

        <hr className="border-1 my-8 border-neutral-200" />
        <div className="mb-6 flex items-center text-sm">
          <div>
            <p className="font-semibold">{t("custom_brand_colors")}</p>
            <p className="mt-0.5 leading-5 text-gray-600">{t("customize_your_brand_colors")}</p>
          </div>
        </div>

        <div className="block justify-between sm:flex">
          <Controller
            name="brandColor"
            control={formMethods.control}
            defaultValue={user.brandColor}
            render={() => (
              <div>
                <p className="mb-2 block text-sm font-medium text-gray-900">{t("light_brand_color")}</p>
                <ColorPicker
                  defaultValue={user.brandColor}
                  onChange={(value) => formMethods.setValue("brandColor", value)}
                />
              </div>
            )}
          />
          <Controller
            name="darkBrandColor"
            control={formMethods.control}
            defaultValue={user.darkBrandColor}
            render={() => (
              <div className="mt-6 sm:mt-0">
                <p className="mb-2 block text-sm font-medium text-gray-900">{t("dark_brand_color")}</p>
                <ColorPicker
                  defaultValue={user.darkBrandColor}
                  onChange={(value) => formMethods.setValue("darkBrandColor", value)}
                />
              </div>
            )}
          />
        </div>
        {/* TODO future PR to preview brandColors */}
        {/* <Button
        color="secondary"
        EndIcon={Icon.FiExternalLink}
        className="mt-6"
        onClick={() => window.open(`${WEBAPP_URL}/${user.username}/${user.eventTypes[0].title}`, "_blank")}>
        Preview
      </Button> */}
        <hr className="border-1 my-8 border-neutral-200" />
        <Controller
          name="hideBranding"
          control={formMethods.control}
          defaultValue={user.hideBranding}
          render={({ field: { value } }) => (
            <>
              <div className="flex w-full text-sm">
                <div className="mr-1 flex-grow">
                  <div className="flex items-center">
                    <p className="mr-2 font-semibold">{t("disable_cal_branding")}</p>{" "}
                    <Badge variant="gray">{t("pro")}</Badge>
                  </div>
                  <p className="mt-0.5  text-gray-600">{t("removes_cal_branding")}</p>
                </div>
                <div className="flex-none">
                  <Switch
                    onCheckedChange={(checked) => formMethods.setValue("hideBranding", checked)}
                    checked={value}
                  />
                </div>
              </div>
            </>
          )}
        />
        <Button type="submit" color="primary" className="mt-8">
          {t("update")}
        </Button>
      </Form>
    );
};

AppearanceView.getLayout = getLayout;

export default AppearanceView;
interface ThemeLabelProps {
  variant: "light" | "dark" | "system";
  value?: "light" | "dark" | null;
  label: string;
  defaultChecked?: boolean;
  register: any;
}

const ThemeLabel = ({ variant, label, value, defaultChecked, register }: ThemeLabelProps) => {
  return (
    <label
      className="relative mb-4 flex-1 cursor-pointer text-center last:mb-0 last:mr-0 sm:mr-4 sm:mb-0"
      htmlFor={`theme-${variant}`}>
      <input
        className="peer absolute top-8 left-8"
        type="radio"
        value={value}
        id={`theme-${variant}`}
        defaultChecked={defaultChecked}
        {...register("theme")}
      />
      <div className="relative z-10 rounded-lg ring-black transition-all peer-checked:ring-2">
        <img
          aria-hidden="true"
          className="cover w-full rounded-lg"
          src={`/theme-${variant}.svg`}
          alt={`theme ${variant}`}
        />
      </div>
      <p className="mt-2 text-sm font-medium text-gray-600 peer-checked:text-gray-900">{label}</p>
    </label>
  );
};