"use client";

import { memo } from "react";

interface HeroDecorProps {
  className?: string;
}

const HeroDecor = memo<HeroDecorProps>(({ className = "" }) => {
  return (
    <svg
      className={`text-[var(--color-surface-default-brand-lighter-accent)] opacity-50 ${className}`}
      viewBox="0 0 1540 645"
      aria-hidden="true"
      overflow="visible"
      preserveAspectRatio="xMidYMid slice"
    >
      <g fill="currentColor">
        <defs>
          <filter
            id="grain"
            filterUnits="objectBoundingBox"
            x="0"
            y="0"
            width="1"
            height="1"
            colorInterpolationFilters="sRGB"
          >
            {/* 1) make noise */}
            <feTurbulence
              type="fractalNoise"
              baseFrequency="0.4"
              numOctaves="3"
              seed="7"
              stitchTiles="stitch"
              result="noise"
            />
            {/* 2) attenuate */}
            <feColorMatrix
              in="noise"
              result="softNoise"
              type="matrix"
              values="
              0.8 0 0 0 0.3
              0 0.6 0 0 0.2
              0 0 1.0 0 0.4
              0 0 0 0.25 0"
            />
            {/* 3) MASK noise to the element's alpha only */}
            <feComposite
              in="softNoise"
              in2="SourceAlpha"
              operator="in"
              result="maskedNoise"
            />
            {/* 4) blend masked noise over the shapes */}
            <feBlend in="SourceGraphic" in2="maskedNoise" mode="multiply" />
          </filter>
        </defs>

        {/* apply filter only to the decoration paths */}
        <g fill="currentColor" filter="url(#grain)">
          <path d="M1441.54 226.758C1495.92 226.758 1540 320.385 1540 435.879C1540 551.373 1495.92 645 1441.54 645C1387.16 645 1343.08 551.373 1343.08 435.879C1343.08 320.385 1387.16 226.758 1441.54 226.758Z" />
          <path d="M1441.54 226.758C1495.92 226.758 1540 320.385 1540 435.879C1540 551.373 1495.92 645 1441.54 645C1387.16 645 1343.08 551.373 1343.08 435.879C1343.08 320.385 1387.16 226.758 1441.54 226.758Z" />
          <path d="M674.066 209.121C728.443 209.121 772.525 302.748 772.525 418.242C772.525 533.737 728.443 627.363 674.066 627.363C619.688 627.363 575.607 533.737 575.607 418.242C575.607 302.748 619.688 209.121 674.066 209.121Z" />
          <path d="M674.066 209.121C728.443 209.121 772.525 302.748 772.525 418.242C772.525 533.737 728.443 627.363 674.066 627.363C619.688 627.363 575.607 533.737 575.607 418.242C575.607 302.748 619.688 209.121 674.066 209.121Z" />
          <path d="M290.328 0C344.705 0 388.787 93.6267 388.787 209.121C388.787 211.519 388.765 213.907 388.728 216.285C401.725 133.082 438.661 73.0664 482.197 73.0664C536.574 73.0664 580.656 166.693 580.656 282.188C580.656 397.682 536.574 491.309 482.197 491.309C427.819 491.309 383.738 397.682 383.738 282.188C383.738 279.79 383.758 277.401 383.796 275.023C370.798 358.226 333.864 418.242 290.328 418.242C246.792 418.242 209.856 358.226 196.859 275.023C196.897 277.401 196.918 279.79 196.918 282.188C196.918 397.682 152.836 491.309 98.459 491.309C44.0816 491.309 0 397.682 0 282.188C0 166.693 44.0816 73.0664 98.459 73.0664C141.995 73.0664 178.929 133.082 191.927 216.285C191.889 213.907 191.869 211.519 191.869 209.121C191.869 93.6267 235.95 0 290.328 0Z" />
          <path d="M290.328 0C344.705 0 388.787 93.6267 388.787 209.121C388.787 211.519 388.765 213.907 388.728 216.285C401.725 133.082 438.661 73.0664 482.197 73.0664C536.574 73.0664 580.656 166.693 580.656 282.188C580.656 397.682 536.574 491.309 482.197 491.309C427.819 491.309 383.738 397.682 383.738 282.188C383.738 279.79 383.758 277.401 383.796 275.023C370.798 358.226 333.864 418.242 290.328 418.242C246.792 418.242 209.856 358.226 196.859 275.023C196.897 277.401 196.918 279.79 196.918 282.188C196.918 397.682 152.836 491.309 98.459 491.309C44.0816 491.309 0 397.682 0 282.188C0 166.693 44.0816 73.0664 98.459 73.0664C141.995 73.0664 178.929 133.082 191.927 216.285C191.889 213.907 191.869 211.519 191.869 209.121C191.869 93.6267 235.95 0 290.328 0Z" />
          <path d="M1057.8 0C1112.18 0 1156.26 93.6267 1156.26 209.121C1156.26 211.519 1156.24 213.907 1156.2 216.285C1169.2 133.082 1206.14 73.0664 1249.67 73.0664C1304.05 73.0664 1348.13 166.693 1348.13 282.188C1348.13 397.682 1304.05 491.309 1249.67 491.309C1195.29 491.309 1151.21 397.682 1151.21 282.188C1151.21 279.79 1151.23 277.401 1151.27 275.023C1138.27 358.226 1101.34 418.242 1057.8 418.242C1014.27 418.242 977.332 358.226 964.334 275.023C964.372 277.401 964.393 279.79 964.393 282.188C964.393 397.682 920.312 491.309 865.934 491.309C811.557 491.309 767.475 397.682 767.475 282.188C767.475 166.693 811.557 73.0664 865.934 73.0664C909.47 73.0664 946.405 133.082 959.402 216.285C959.365 213.907 959.344 211.519 959.344 209.121C959.344 93.6267 1003.43 0 1057.8 0Z" />
        </g>
      </g>
    </svg>
  );
});

HeroDecor.displayName = "HeroDecor";

export default HeroDecor;