community-rule/app/components/HomeHeader.tsx

"use client";

import React, { memo } from "react";
import { usePathname } from "next/navigation";
import Logo from "./Logo";
import MenuBar from "./MenuBar";
import MenuBarItem from "./MenuBarItem";
import Button from "./Button";
import AvatarContainer from "./AvatarContainer";
import Avatar from "./Avatar";
import HeaderTab from "./HeaderTab";

const HomeHeader = memo(() => {
  const pathname = usePathname();

  // Schema markup for site navigation (home page specific)
  const schemaData = {
    "@context": "https://schema.org",
    "@type": "WebSite",
    name: "CommunityRule",
    url: "https://communityrule.com",
    description: "Build operating manuals for successful communities",
    potentialAction: {
      "@type": "SearchAction",
      target: "https://communityrule.com/search?q={search_term_string}",
      "query-input": "required name=search_term_string",
    },
  };

  const navigationItems = [
    { href: "#", text: "Use cases", extraPadding: true },
    { href: "/learn", text: "Learn" },
    { href: "#", text: "About" },
  ];

  const avatarImages = [
    { src: "/assets/Avatar_1.png", alt: "Avatar 1" },
    { src: "/assets/Avatar_2.png", alt: "Avatar 2" },
    { src: "/assets/Avatar_3.png", alt: "Avatar 3" },
  ];

  const logoConfig = [
    {
      breakpoint: "block sm:hidden",
      size: "homeHeaderXsmall" as const,
      showText: false,
    },
    {
      breakpoint: "hidden sm:block md:hidden",
      size: "homeHeaderSm" as const,
      showText: true,
    },
    {
      breakpoint: "hidden md:block lg:hidden",
      size: "homeHeaderMd" as const,
      showText: true,
    },
    {
      breakpoint: "hidden lg:block xl:hidden",
      size: "homeHeaderLg" as const,
      showText: true,
    },
    {
      breakpoint: "hidden xl:block",
      size: "homeHeaderXl" as const,
      showText: true,
    },
  ];

  const renderNavigationItems = (size: string) => {
    return navigationItems.map((item, index) => (
      <MenuBarItem
        key={index}
        href={item.href}
        size={
          item.extraPadding &&
          (size === "xsmall" ||
            size === "default" ||
            size === "home" ||
            size === "homeMd" ||
            size === "large" ||
            size === "homeXlarge")
            ? size === "home" || size === "homeMd"
              ? "homeMd"
              : size === "large"
              ? "large"
              : size === "homeXlarge"
              ? "homeXlarge"
              : "xsmallUseCases"
            : size
        }
        variant={
          size === "xsmall" ||
          size === "default" ||
          size === "home" ||
          size === "homeMd" ||
          size === "large" ||
          size === "homeXlarge"
            ? "home"
            : "default"
        }
        isActive={pathname === item.href}
        ariaLabel={`Navigate to ${item.text} page`}
      >
        {item.text}
      </MenuBarItem>
    ));
  };

  const renderAvatarGroup = (
    containerSize: "small" | "medium" | "large" | "xlarge",
    avatarSize: "small" | "medium" | "large" | "xlarge"
  ) => {
    return (
      <AvatarContainer size={containerSize}>
        {avatarImages.map((avatar, index) => (
          <Avatar
            key={index}
            src={avatar.src}
            alt={avatar.alt}
            size={avatarSize}
          />
        ))}
      </AvatarContainer>
    );
  };

  const renderLoginButton = (size: string) => {
    return (
      <MenuBarItem
        href="#"
        size={size}
        variant={size === "xsmall" || size === "default" ? "home" : "default"}
        ariaLabel="Log in to your account"
      >
        Log in
      </MenuBarItem>
    );
  };

  const renderCreateRuleButton = (
    buttonSize: string,
    containerSize: "small" | "medium" | "large" | "xlarge",
    avatarSize: "small" | "medium" | "large" | "xlarge"
  ) => {
    return (
      <Button
        size={buttonSize}
        variant="secondary"
        ariaLabel="Create a new rule with avatar decoration"
      >
        {renderAvatarGroup(containerSize, avatarSize)}
        <span>Create rule</span>
      </Button>
    );
  };

  const renderLogo = (
    size:
      | "default"
      | "homeHeaderXsmall"
      | "homeHeaderSm"
      | "homeHeaderMd"
      | "homeHeaderLg"
      | "homeHeaderXl"
      | "header"
      | "headerMd"
      | "headerLg"
      | "headerXl"
      | "footer"
      | "footerLg",
    showText: boolean
  ) => {
    return <Logo size={size} showText={showText} />;
  };

  return (
    <>
      <script
        type="application/ld+json"
        dangerouslySetInnerHTML={{ __html: JSON.stringify(schemaData) }}
      />
      <header
        className="w-full bg-transparent overflow-hidden"
        role="banner"
        aria-label="Home page navigation header"
      >
        <nav
          className="relative flex items-center justify-between mx-auto h-[50px] sm:h-[62px] md:h-[68px] lg:h-[68px] xl:h-[88px] px-[var(--spacing-scale-008)] pr-[var(--spacing-scale-016)] pt-[var(--spacing-scale-010)] sm:px-[var(--spacing-scale-010)] sm:pr-[var(--spacing-scale-020)] sm:pt-[var(--spacing-scale-010)] md:px-[var(--spacing-scale-016)] md:pr-[var(--spacing-scale-032)] md:pt-[var(--spacing-scale-016)] lg:pl-[var(--spacing-scale-024)] lg:pt-[var(--spacing-scale-016)] lg:pr-[var(--spacing-scale-056)] xl:pl-[var(--spacing-scale-048)] xl:pt-[var(--spacing-scale-024)] xl:pr-[var(--spacing-scale-056)]"
          role="navigation"
          aria-label="Main navigation"
        >
          <HeaderTab className="flex items-center self-end" stretch={true}>
            {/* Logo - Consistent left positioning within HeaderTab */}
            <div>
              {logoConfig.map((config, index) => (
                <div key={index} className={config.breakpoint}>
                  {renderLogo(config.size, config.showText)}
                </div>
              ))}
            </div>

            {/* XSmall menu bar - positioned next to logo */}
            <div className="block sm:hidden -me-[2px]">
              <MenuBar size="default">
                {renderNavigationItems("xsmall")}
                {renderLoginButton("xsmall")}
              </MenuBar>
            </div>
          </HeaderTab>

          {/* Navigation Links - Centered in header for SM and up */}
          <div className="absolute left-1/2 transform -translate-x-1/2 hidden sm:block">
            <div className="hidden sm:block md:hidden">
              <MenuBar size="default">
                {renderNavigationItems("xsmall")}
                {renderLoginButton("xsmall")}
              </MenuBar>
            </div>

            <div className="hidden md:block lg:hidden">
              <MenuBar size="medium">{renderNavigationItems("homeMd")}</MenuBar>
            </div>

            <div className="hidden lg:block xl:hidden">
              <MenuBar size="large">{renderNavigationItems("large")}</MenuBar>
            </div>

            <div className="hidden xl:block">
              <MenuBar size="large">
                {renderNavigationItems("homeXlarge")}
              </MenuBar>
            </div>
          </div>

          {/* Authentication Elements - Consistent right alignment outside HeaderTab */}
          <div className="flex items-center">
            {/* XSmall and Small breakpoints - create rule button outside HeaderTab */}
            <div className="block md:hidden">
              {renderCreateRuleButton("xsmall", "small", "small")}
            </div>

            {/* Medium breakpoint - login outside HeaderTab, create rule outside */}
            <div className="hidden md:block lg:hidden absolute right-[var(--spacing-measures-spacing-016)]">
              <div className="flex items-center gap-[var(--spacing-scale-010)]">
                {renderLoginButton("homeMd")}
                {renderCreateRuleButton("small", "medium", "medium")}
              </div>
            </div>

            {/* Large breakpoint */}
            <div className="hidden lg:flex xl:hidden items-center">
              <div className="flex items-center gap-[var(--spacing-scale-004)]">
                {renderLoginButton("large")}
                {renderCreateRuleButton("large", "large", "large")}
              </div>
            </div>

            {/* XLarge breakpoint */}
            <div className="hidden xl:flex items-center">
              <div className="flex items-center gap-[var(--spacing-scale-004)]">
                {renderLoginButton("homeXlarge")}
                {renderCreateRuleButton("xlarge", "xlarge", "xlarge")}
              </div>
            </div>
          </div>
        </nav>
      </header>
    </>
  );
});

HomeHeader.displayName = "HomeHeader";

export default HomeHeader;