"use client";

import {motion} from "motion/react";
import * as React from "react";

import {cn} from "@/lib/utilities";
import styles from "./background-beams.module.css";

/** Props accepted by {@link BackgroundBeams}. */
export interface BackgroundBeamsProps extends React.ComponentPropsWithoutRef<"div"> {}

/**
 * Renders animated aurora-style beams that sweep across the background.
 *
 * @remarks
 * - Animated component using the `motion` library
 * - Renders a `<div>` element containing animated SVG paths
 * - Styling via CSS Modules with `--ac-*` custom properties
 * - Client-side only (`"use client"` directive)
 *
 * @example
 * ```tsx
 * <BackgroundBeams />
 * ```
 *
 * @see {@link BackgroundBeamsProps} for available props
 */
const BackgroundBeams = React.forwardRef<HTMLDivElement, BackgroundBeamsProps>(
  (props: Readonly<BackgroundBeamsProps>, ref): React.JSX.Element => {
    const {className, ...restProps} = props;
    const id = React.useId();
    const paths = [
      "M-380 -189C-380 -189 -312 216 152 343C616 470 684 875 684 875",
      "M-373 -197C-373 -197 -305 208 159 335C623 462 691 867 691 867",
      "M-366 -205C-366 -205 -298 200 166 327C630 454 698 859 698 859",
      "M-359 -213C-359 -213 -291 192 173 319C637 446 705 851 705 851",
      "M-352 -221C-352 -221 -284 184 180 311C644 438 712 843 712 843",
      "M-345 -229C-345 -229 -277 176 187 303C651 430 719 835 719 835",
      "M-338 -237C-338 -237 -270 168 194 295C658 422 726 827 726 827",
      "M-331 -245C-331 -245 -263 160 201 287C665 414 733 819 733 819",
      "M-324 -253C-324 -253 -256 152 208 279C672 406 740 811 740 811",
      "M-317 -261C-317 -261 -249 144 215 271C679 398 747 803 747 803",
      "M-310 -269C-310 -269 -242 136 222 263C686 390 754 795 754 795",
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      "M-226 -365C-226 -365 -158 40 306 167C770 294 838 699 838 699",
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      "M-212 -381C-212 -381 -144 24 320 151C784 278 852 683 852 683",
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      "M-191 -405C-191 -405 -123 0 341 127C805 254 873 659 873 659",
      "M-184 -413C-184 -413 -116 -8 348 119C812 246 880 651 880 651",
      "M-177 -421C-177 -421 -109 -16 355 111C819 238 887 643 887 643",
      "M-170 -429C-170 -429 -102 -24 362 103C826 230 894 635 894 635",
      "M-163 -437C-163 -437 -95 -32 369 95C833 222 901 627 901 627",
      "M-156 -445C-156 -445 -88 -40 376 87C840 214 908 619 908 619",
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      "M-107 -501C-107 -501 -39 -96 425 31C889 158 957 563 957 563",
      "M-100 -509C-100 -509 -32 -104 432 23C896 150 964 555 964 555",
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      "M-86 -525C-86 -525 -18 -120 446 7C910 134 978 539 978 539",
      "M-79 -533C-79 -533 -11 -128 453 -1C917 126 985 531 985 531",
      "M-72 -541C-72 -541 -4 -136 460 -9C924 118 992 523 992 523",
      "M-65 -549C-65 -549 3 -144 467 -17C931 110 999 515 999 515",
      "M-58 -557C-58 -557 10 -152 474 -25C938 102 1006 507 1006 507",
      "M-51 -565C-51 -565 17 -160 481 -33C945 94 1013 499 1013 499",
      "M-44 -573C-44 -573 24 -168 488 -41C952 86 1020 491 1020 491",
      "M-37 -581C-37 -581 31 -176 495 -49C959 78 1027 483 1027 483",
    ];

    return (
      <div
        ref={ref}
        className={cn(styles.root, className)}
        {...restProps}>
        <svg
          className={styles.svg}
          width='100%'
          height='100%'
          viewBox='0 0 696 316'
          fill='none'
          xmlns='http://www.w3.org/2000/svg'>
          <path
            d='M-380 -189C-380 -189 -312 216 152 343C616 470 684 875 684 875M-373 -197C-373 -197 -305 208 159 335C623 462 691 867 691 867M-366 -205C-366 -205 -298 200 166 327C630 454 698 859 698 859M-359 -213C-359 -213 -291 192 173 319C637 446 705 851 705 851M-352 -221C-352 -221 -284 184 180 311C644 438 712 843 712 843M-345 -229C-345 -229 -277 176 187 303C651 430 719 835 719 835M-338 -237C-338 -237 -270 168 194 295C658 422 726 827 726 827M-331 -245C-331 -245 -263 160 201 287C665 414 733 819 733 819M-324 -253C-324 -253 -256 152 208 279C672 406 740 811 740 811M-317 -261C-317 -261 -249 144 215 271C679 398 747 803 747 803M-310 -269C-310 -269 -242 136 222 263C686 390 754 795 754 795M-303 -277C-303 -277 -235 128 229 255C693 382 761 787 761 787M-296 -285C-296 -285 -228 120 236 247C700 374 768 779 768 779M-289 -293C-289 -293 -221 112 243 239C707 366 775 771 775 771M-282 -301C-282 -301 -214 104 250 231C714 358 782 763 782 763M-275 -309C-275 -309 -207 96 257 223C721 350 789 755 789 755M-268 -317C-268 -317 -200 88 264 215C728 342 796 747 796 747M-261 -325C-261 -325 -193 80 271 207C735 334 803 739 803 739M-254 -333C-254 -333 -186 72 278 199C742 326 810 731 810 731M-247 -341C-247 -341 -179 64 285 191C749 318 817 723 817 723M-240 -349C-240 -349 -172 56 292 183C756 310 824 715 824 715M-233 -357C-233 -357 -165 48 299 175C763 302 831 707 831 707M-226 -365C-226 -365 -158 40 306 167C770 294 838 699 838 699M-219 -373C-219 -373 -151 32 313 159C777 286 845 691 845 691M-212 -381C-212 -381 -144 24 320 151C784 278 852 683 852 683M-205 -389C-205 -389 -137 16 327 143C791 270 859 675 859 675M-198 -397C-198 -397 -130 8 334 135C798 262 866 667 866 667M-191 -405C-191 -405 -123 0 341 127C805 254 873 659 873 659M-184 -413C-184 -413 -116 -8 348 119C812 246 880 651 880 651M-177 -421C-177 -421 -109 -16 355 111C819 238 887 643 887 643M-170 -429C-170 -429 -102 -24 362 103C826 230 894 635 894 635M-163 -437C-163 -437 -95 -32 369 95C833 222 901 627 901 627M-156 -445C-156 -445 -88 -40 376 87C840 214 908 619 908 619M-149 -453C-149 -453 -81 -48 383 79C847 206 915 611 915 611M-142 -461C-142 -461 -74 -56 390 71C854 198 922 603 922 603M-135 -469C-135 -469 -67 -64 397 63C861 190 929 595 929 595M-128 -477C-128 -477 -60 -72 404 55C868 182 936 587 936 587M-121 -485C-121 -485 -53 -80 411 47C875 174 943 579 943 579M-114 -493C-114 -493 -46 -88 418 39C882 166 950 571 950 571M-107 -501C-107 -501 -39 -96 425 31C889 158 957 563 957 563M-100 -509C-100 -509 -32 -104 432 23C896 150 964 555 964 555M-93 -517C-93 -517 -25 -112 439 15C903 142 971 547 971 547M-86 -525C-86 -525 -18 -120 446 7C910 134 978 539 978 539M-79 -533C-79 -533 -11 -128 453 -1C917 126 985 531 985 531M-72 -541C-72 -541 -4 -136 460 -9C924 118 992 523 992 523M-65 -549C-65 -549 3 -144 467 -17C931 110 999 515 999 515M-58 -557C-58 -557 10 -152 474 -25C938 102 1006 507 1006 507M-51 -565C-51 -565 17 -160 481 -33C945 94 1013 499 1013 499M-44 -573C-44 -573 24 -168 488 -41C952 86 1020 491 1020 491M-37 -581C-37 -581 31 -176 495 -49C959 78 1027 483 1027 483M-30 -589C-30 -589 38 -184 502 -57C966 70 1034 475 1034 475M-23 -597C-23 -597 45 -192 509 -65C973 62 1041 467 1041 467M-16 -605C-16 -605 52 -200 516 -73C980 54 1048 459 1048 459M-9 -613C-9 -613 59 -208 523 -81C987 46 1055 451 1055 451M-2 -621C-2 -621 66 -216 530 -89C994 38 1062 443 1062 443M5 -629C5 -629 73 -224 537 -97C1001 30 1069 435 1069 435M12 -637C12 -637 80 -232 544 -105C1008 22 1076 427 1076 427M19 -645C19 -645 87 -240 551 -113C1015 14 1083 419 1083 419'
            stroke='url(#paint0_radial_242_278)'
            strokeOpacity='0.05'
            strokeWidth='0.5'
          />

          {paths.map((path, index) => {
            const gradientId = `${id}-linear-gradient-${index}`;
            return (
              <motion.path
                key={`path-${index}`}
                d={path}
                stroke={`url(#${gradientId})`}
                strokeOpacity='0.4'
                strokeWidth='0.5'
              />
            );
          })}
          <defs>
            {paths.map((path, index) => {
              const gradientId = `${id}-linear-gradient-${index}`;
              return (
                <motion.linearGradient
                  id={gradientId}
                  key={`gradient-${path}-${index}`}
                  initial={{x1: "0%", x2: "0%", y1: "0%", y2: "0%"}}
                  animate={{
                    x1: ["0%", "100%"],
                    x2: ["0%", "95%"],
                    y1: ["0%", "100%"],
                    y2: ["0%", `${93 + Math.random() * 8}%`],
                  }}
                  transition={{
                    duration: Math.random() * 10 + 10,
                    ease: "easeInOut",
                    repeat: Infinity,
                    delay: Math.random() * 10,
                  }}>
                  <stop
                    stopColor='#18CCFC'
                    stopOpacity='0'
                  />
                  <stop stopColor='#18CCFC' />
                  <stop
                    offset='32.5%'
                    stopColor='#6344F5'
                  />
                  <stop
                    offset='100%'
                    stopColor='#AE48FF'
                    stopOpacity='0'
                  />
                </motion.linearGradient>
              );
            })}

            <radialGradient
              id='paint0_radial_242_278'
              cx='0'
              cy='0'
              r='1'
              gradientUnits='userSpaceOnUse'
              gradientTransform='translate(352 34) rotate(90) scale(555 1560.62)'>
              <stop
                offset='0.0666667'
                stopColor='#d4d4d4'
              />
              <stop
                offset='0.243243'
                stopColor='#d4d4d4'
              />
              <stop
                offset='0.43594'
                stopColor='white'
                stopOpacity='0'
              />
            </radialGradient>
          </defs>
        </svg>
      </div>
    );
  },
);

BackgroundBeams.displayName = "BackgroundBeams";

export {BackgroundBeams};