"use client";

import { motion } from "framer-motion";

import { SiteLogo } from "@/components/layout/site-logo";

type AsciiWaterRippleProps = {
  lightLogoUrl?: string | null;
  darkLogoUrl?: string | null;
  logoAlt: string;
};

const glyphs = [".", ":", "+", "*", "o"];
const rings = [72, 108, 148, 196, 248, 308, 372, 438, 506];
const pointsPerRing = [16, 22, 30, 38, 48, 58, 68, 80, 92];

function buildRipplePoints() {
  return rings.flatMap((radius, ringIndex) => {
    const points = pointsPerRing[ringIndex];

    return Array.from({ length: points }, (_, pointIndex) => {
      const angle = (Math.PI * 2 * pointIndex) / points;

      return {
        id: `${radius}-${pointIndex}`,
        x: Math.cos(angle) * radius,
        y: Math.sin(angle) * radius,
        ringIndex,
        pointIndex,
        glyph: glyphs[(ringIndex + pointIndex) % glyphs.length],
      };
    });
  });
}

const ripplePoints = buildRipplePoints();

export function AsciiWaterRipple({
  lightLogoUrl,
  darkLogoUrl,
  logoAlt,
}: AsciiWaterRippleProps) {
  return (
    <div className="relative flex h-[14rem] w-full items-center justify-center overflow-visible sm:h-[17rem] lg:h-[20rem]">
      <motion.div
        animate={{
          scale: [0.96, 1.08, 0.98],
          opacity: [0.42, 0.68, 0.48],
        }}
        transition={{ duration: 5.2, repeat: Number.POSITIVE_INFINITY, ease: "easeInOut" }}
        className="absolute left-1/2 top-1/2 h-[16rem] w-[16rem] -translate-x-1/2 -translate-y-1/2 rounded-full bg-primary/16 blur-3xl sm:h-[22rem] sm:w-[22rem] lg:h-[28rem] lg:w-[28rem]"
      />

      <motion.div
        animate={{
          scale: [1, 1.24, 1.06],
          opacity: [0.08, 0.18, 0.1],
        }}
        transition={{ duration: 7.5, repeat: Number.POSITIVE_INFINITY, ease: "easeInOut" }}
        className="absolute left-1/2 top-1/2 h-[34rem] w-[34rem] -translate-x-1/2 -translate-y-1/2 rounded-full border border-primary/12"
      />

      <motion.div
        animate={{
          scale: [0.94, 1.3, 1.02],
          opacity: [0.06, 0.14, 0.08],
        }}
        transition={{ duration: 9.2, repeat: Number.POSITIVE_INFINITY, ease: "easeInOut", delay: 0.4 }}
        className="absolute left-1/2 top-1/2 h-[44rem] w-[44rem] -translate-x-1/2 -translate-y-1/2 rounded-full border border-primary/10"
      />

      <motion.div
        animate={{
          scale: [1, 1.035, 0.992, 1],
          x: [0, 10, -8, 0],
          y: [0, -6, 4, 0],
        }}
        transition={{ duration: 8, repeat: Number.POSITIVE_INFINITY, ease: "easeInOut" }}
        className="absolute inset-0 flex items-center justify-center overflow-visible"
      >
        {ripplePoints.map((point) => (
          <motion.span
            key={point.id}
            initial={{ opacity: 0.14, scale: 0.9 }}
            animate={{
              opacity: [0.1, 0.62, 0.16],
              scale: [0.88, 1.2, 0.94],
              x: [0, point.ringIndex % 2 === 0 ? 5 : -5, 0],
              y: [0, point.ringIndex % 3 === 0 ? -4 : 4, 0],
            }}
            transition={{
              duration: 2.6 + point.ringIndex * 0.42,
              delay: point.pointIndex * 0.012,
              repeat: Number.POSITIVE_INFINITY,
              ease: "easeInOut",
            }}
            className="absolute text-[10px] font-medium leading-none text-primary/75 sm:text-xs"
            style={{
              transform: `translate(${point.x}px, ${point.y}px)`,
            }}
          >
            {point.glyph}
          </motion.span>
        ))}
      </motion.div>

      <motion.div
        animate={{
          boxShadow: [
            "0 0 0 1px hsl(var(--primary) / 0.24), 0 0 42px hsl(var(--primary) / 0.22)",
            "0 0 0 1px hsl(var(--primary) / 0.34), 0 0 84px hsl(var(--primary) / 0.34)",
            "0 0 0 1px hsl(var(--primary) / 0.24), 0 0 42px hsl(var(--primary) / 0.22)",
          ],
          scale: [1, 1.02, 1],
          y: [0, -3, 0],
        }}
        transition={{ duration: 4.8, repeat: Number.POSITIVE_INFINITY, ease: "easeInOut" }}
        className="relative z-10 flex h-28 w-28 items-center justify-center rounded-full border border-primary/30 bg-background/92 p-2 backdrop-blur-xl sm:h-32 sm:w-32 lg:h-40 lg:w-40"
      >
        <SiteLogo
          lightLogoUrl={lightLogoUrl}
          darkLogoUrl={darkLogoUrl}
          alt={logoAlt}
          priority
          className="h-full w-full object-center"
        />
      </motion.div>
    </div>
  );
}