Écran d’appel entrant

import { useEffect, useState, type CSSProperties, type MouseEvent, type ReactNode } from "react";
import { AnimatePresence, motion, useMotionValue } from "framer-motion";
import { Grid3x3, Mic, MicOff, Phone, PhoneOff, Volume2, type LucideIcon } from "lucide-react";

type Wallpaper = "aurora" | "sunset" | "ocean" | "light";

const spring = { type: "spring" as const, stiffness: 400, damping: 30 };

const walls: Record<Wallpaper, { base: string; blobs: string[] }> = {
  aurora: { base: "#0b0b1a", blobs: ["#5b21b6", "#2563eb", "#ec4899"] },
  sunset: { base: "#1a0b14", blobs: ["#f97316", "#f43f5e", "#8b5cf6"] },
  ocean: { base: "#031a1f", blobs: ["#06b6d4", "#3b82f6", "#10b981"] },
  light: { base: "#f8fafc", blobs: ["#fed7aa", "#ddd6fe", "#bae6fd"] },
};

const blobPositions = [
  ["-10%", "-15%"],
  ["45%", "5%"],
  ["5%", "50%"],
];

const grain = "url(\"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E\")";

const glassCss = `
.lg-font {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.lg-glass {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, var(--lg-a, 0.12));
  -webkit-backdrop-filter: blur(var(--lg-blur, 20px)) saturate(180%);
  backdrop-filter: blur(var(--lg-blur, 20px)) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(255, 255, 255, 0.1),
    inset 0 0 20px rgba(255, 255, 255, 0.08),
    0 8px 32px rgba(0, 0, 0, 0.18);
}
/* Borde de luz */
.lg-glass::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.05) 40%, rgba(255, 255, 255, 0.05) 60%, rgba(255, 255, 255, 0.4));
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
/* Reflejo que sigue al cursor (--x / --y los pone track()) */
.lg-glass::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  pointer-events: none;
  opacity: var(--lg-hover, 0);
  transition: opacity 0.3s;
  background: radial-gradient(circle 140px at var(--x, 50%) var(--y, 0%), rgba(255, 255, 255, var(--lg-shine, 0.25)), transparent 70%);
}
.lg-glass:hover {
  --lg-hover: 1;
}
.lg-text {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}
.lg-light .lg-text {
  color: #1d1d1f;
  text-shadow: none;
}
@keyframes lg-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(8%, -6%) scale(1.12); }
  66% { transform: translate(-6%, 7%) scale(0.94); }
}
`;

// Guarda la posición del cursor para el reflejo de .lg-glass::after
function track(e: MouseEvent<HTMLElement>) {
  const r = e.currentTarget.getBoundingClientRect();
  e.currentTarget.style.setProperty("--x", `${e.clientX - r.left}px`);
  e.currentTarget.style.setProperty("--y", `${e.clientY - r.top}px`);
}

interface StageProps {
  bg: Wallpaper;
  blur: number;
  opacity: number;
  shine: number;
  className?: string;
  children: ReactNode;
}

// Fondo de degradado animado sobre el que se ve el cristal
function Stage({
  bg,
  blur,
  opacity,
  shine,
  className = "relative h-[560px] w-full",
  children,
}: StageProps) {
  const light = bg === "light";
  const wall = walls[bg] ?? walls.aurora;
  const vars = {
    "--lg-blur": `${blur}px`,
    "--lg-a": light ? Math.min(0.6, opacity / 100 + 0.23) : opacity / 100,
    "--lg-shine": shine / 100,
  } as CSSProperties;

  return (
    <div
      className={`lg-font overflow-hidden rounded-[22px] ${className} ${light ? "lg-light" : ""}`}
      style={vars}
    >
      <style>{glassCss}</style>
      <div className="absolute inset-0 overflow-hidden" style={{ background: wall.base }}>
        <div className="absolute inset-0" style={{ filter: "blur(60px)" }}>
          {wall.blobs.map((color, i) => (
            <div
              key={i}
              className="absolute h-[75%] w-[75%] rounded-full"
              style={{
                left: blobPositions[i]?.[0],
                top: blobPositions[i]?.[1],
                background: `radial-gradient(circle, ${color} 0%, transparent 68%)`,
                opacity: light ? 1 : 0.9,
                animation: `lg-drift 20s ease-in-out ${-i * 6}s infinite`,
              }}
            />
          ))}
        </div>
        <div
          className="absolute inset-0"
          style={{ backgroundImage: grain, opacity: 0.04, mixBlendMode: "overlay" }}
        />
      </div>
      <div className="relative grid h-full w-full grid-cols-[100%] place-items-center p-4">{children}</div>
    </div>
  );
}

interface IncomingCallProps {
  label?: string;
  bg?: Wallpaper;
  blur?: number;
  opacity?: number;
  shine?: number;
}

export default function IncomingCall({
  label = "Laura García",
  bg = "aurora",
  blur = 20,
  opacity = 12,
  shine = 25,
}: IncomingCallProps) {
  const glass = { bg, blur, opacity, shine };
  const [state, setState] = useState<"ring" | "active" | "ended">("ring");
  const [sec, setSec] = useState(0);
  const [mute, setMute] = useState(false);
  const [speaker, setSpeaker] = useState(false);
  const [pad, setPad] = useState(false);
  const x = useMotionValue(0);

  useEffect(() => {
    if (state !== "active") return;
    setSec(0);
    const t = setInterval(() => setSec((s) => s + 1), 1000);
    return () => clearInterval(t);
  }, [state]);

  // Tras colgar, la demo vuelve a sonar
  useEffect(() => {
    if (state !== "ended") return;
    const t = setTimeout(() => setState("ring"), 1600);
    return () => clearTimeout(t);
  }, [state]);

  const controls: { icon: LucideIcon; text: string; on: boolean; toggle: () => void }[] = [
    { icon: mute ? MicOff : Mic, text: "silencio", on: mute, toggle: () => setMute((m) => !m) },
    { icon: Grid3x3, text: "teclado", on: pad, toggle: () => setPad((p) => !p) },
    { icon: Volume2, text: "altavoz", on: speaker, toggle: () => setSpeaker((s) => !s) },
  ];

  return (
    <Stage {...glass}>
      <div className="absolute inset-0 backdrop-blur-2xl" style={{ background: "rgba(0,0,0,.15)" }} />
      <div className="lg-text absolute inset-0 flex flex-col items-center pt-14">
        <div className="relative grid place-items-center">
          {state === "ring" &&
            [0, 1].map((k) => (
              <motion.span
                key={k}
                className="absolute h-[120px] w-[120px] rounded-full border border-white/50"
                animate={{ scale: [1, 1.5], opacity: [0.6, 0] }}
                transition={{ duration: 2, delay: k, repeat: Infinity, ease: "easeOut" }}
              />
            ))}
          <motion.div
            onMouseMove={track}
            animate={state === "ring" ? { scale: [1, 1.04, 1] } : { scale: 0.8 }}
            transition={state === "ring" ? { duration: 2, repeat: Infinity, ease: "easeInOut" } : spring}
            className="lg-glass grid h-[120px] w-[120px] place-items-center rounded-full p-1.5"
          >
            <div className="relative z-[3] grid h-full w-full place-items-center rounded-full bg-gradient-to-b from-[#a1a1aa] to-[#52525b] text-[46px] font-light text-white">
              {label.charAt(0)}
            </div>
          </motion.div>
        </div>
        <p className="mt-6 text-[34px] font-normal tracking-[-0.02em]">{label}</p>
        <AnimatePresence mode="wait">
          <motion.p
            key={state}
            initial={{ opacity: 0, y: 6 }}
            animate={{ opacity: 0.7, y: 0 }}
            exit={{ opacity: 0, y: -6 }}
            transition={spring}
            className="text-[17px] tabular-nums"
          >
            {state === "ring"
              ? "llamada entrante…"
              : state === "ended"
                ? "llamada finalizada"
                : `${Math.floor(sec / 60)}:${String(sec % 60).padStart(2, "0")}`}
          </motion.p>
        </AnimatePresence>

        <AnimatePresence mode="wait">
          {state === "active" ? (
            <motion.div
              key="active"
              initial={{ opacity: 0, scale: 0.9 }}
              animate={{ opacity: 1, scale: 1 }}
              exit={{ opacity: 0 }}
              transition={spring}
              className="absolute bottom-8 flex flex-col items-center gap-6"
            >
              <AnimatePresence>
                {pad && (
                  <motion.div
                    initial={{ opacity: 0, y: 10 }}
                    animate={{ opacity: 1, y: 0 }}
                    exit={{ opacity: 0, y: 10 }}
                    transition={spring}
                    className="grid grid-cols-3 gap-2"
                  >
                    {["1", "2", "3", "4", "5", "6", "7", "8", "9"].map((k) => (
                      <motion.button
                        key={k}
                        type="button"
                        whileTap={{ scale: 0.95 }}
                        transition={spring}
                        onMouseMove={track}
                        className="lg-glass lg-text h-11 w-11 rounded-full text-[18px]"
                      >
                        <span className="relative z-[3]">{k}</span>
                      </motion.button>
                    ))}
                  </motion.div>
                )}
              </AnimatePresence>
              <div className="flex gap-6">
                {controls.map(({ icon: Icon, text, on, toggle }) => (
                  <div key={text} className="flex flex-col items-center gap-1.5">
                    <motion.button
                      type="button"
                      aria-label={text}
                      aria-pressed={on}
                      onMouseMove={track}
                      whileTap={{ scale: 0.95 }}
                      transition={spring}
                      onClick={toggle}
                      className="lg-glass lg-text grid h-[64px] w-[64px] place-items-center rounded-full"
                      style={on ? { background: "#fff" } : {}}
                    >
                      <Icon
                        className="relative z-[3] h-6 w-6"
                        strokeWidth={1.75}
                        style={on ? { color: "#1d1d1f" } : {}}
                      />
                    </motion.button>
                    <span className="text-[12px]">{text}</span>
                  </div>
                ))}
              </div>
              <motion.button
                type="button"
                aria-label="Refuser"
                whileTap={{ scale: 0.95 }}
                transition={spring}
                onClick={() => setState("ended")}
                className="grid h-[64px] w-[64px] place-items-center rounded-full bg-[#ff3b30] text-white shadow-lg"
              >
                <PhoneOff className="h-6 w-6" strokeWidth={1.75} />
              </motion.button>
            </motion.div>
          ) : state === "ring" ? (
            <motion.div
              key="ring"
              initial={{ opacity: 0 }}
              animate={{ opacity: 1 }}
              exit={{ opacity: 0, scale: 0.9 }}
              transition={spring}
              className="absolute inset-x-0 bottom-10 flex justify-between px-12"
            >
              <div className="flex flex-col items-center gap-2">
                <motion.button
                  type="button"
                  aria-label="Refuser"
                  whileTap={{ scale: 0.95 }}
                  transition={spring}
                  onClick={() => setState("ended")}
                  className="lg-glass grid h-[72px] w-[72px] place-items-center rounded-full"
                  style={{ background: "rgba(255,59,48,.85)" }}
                >
                  <PhoneOff className="relative z-[3] h-7 w-7 text-white" strokeWidth={1.75} />
                </motion.button>
                <span className="text-[13px]">Refuser</span>
              </div>
              <div className="flex flex-col items-center gap-2">
                {/* Pulsa o arrastra a la izquierda para contestar */}
                <motion.button
                  type="button"
                  aria-label="Accepter"
                  drag="x"
                  dragConstraints={{ left: -80, right: 0 }}
                  dragElastic={0.2}
                  dragSnapToOrigin
                  onDragEnd={(_, info) => {
                    if (info.offset.x < -50) setState("active");
                  }}
                  onClick={() => setState("active")}
                  animate={{ rotate: [0, -8, 8, -6, 6, 0, 0, 0, 0] }}
                  transition={{ duration: 1.4, repeat: Infinity, ease: "easeInOut" }}
                  whileTap={{ scale: 0.95 }}
                  className="lg-glass grid h-[72px] w-[72px] place-items-center rounded-full"
                  style={{ x, background: "rgba(52,199,89,.9)" }}
                >
                  <Phone className="relative z-[3] h-7 w-7 text-white" strokeWidth={1.75} fill="white" />
                </motion.button>
                <span className="text-[13px]">Accepter</span>
              </div>
            </motion.div>
          ) : null}
        </AnimatePresence>
      </div>
    </Stage>
  );
}