"use client"; import { useEffect, useRef, useState } from "react"; import { motion, AnimatePresence } from "framer-motion"; import { RotateCw } from "lucide-react"; import { cn } from "@/lib/utils"; type Phase = "loading" | "success" | "error"; interface PhaseCopy { title: string; subtitle: string; } interface PhaseStyle { accent: string; ring: string; glow: string; } const EASE = [0.16, 1, 0.3, 1] as const; const PHASE_STYLES: Record = { loading: { accent: "#a99dff", ring: "rgba(124, 108, 255, 0.16)", glow: "rgba(124, 108, 255, 0.22)", }, success: { accent: "#34d399", ring: "rgba(52, 211, 153, 0.16)", glow: "rgba(52, 211, 153, 0.20)", }, error: { accent: "#fb7185", ring: "rgba(251, 113, 133, 0.16)", glow: "rgba(251, 113, 133, 0.20)", }, }; const DEFAULT_COPY: Record = { loading: { title: "Saving changes", subtitle: "Syncing 3 fields to your workspace" }, success: { title: "Changes saved", subtitle: "Synced to the cloud just now" }, error: { title: "Couldn't save", subtitle: "Network hiccup. Retrying in a moment" }, }; // Deterministic outcome cadence: success is the norm, an occasional failure. const OUTCOME_PATTERN: Phase[] = [ "success", "success", "success", "error", "success", "success", ]; function Spinner({ color }: { color: string }) { return ( ); } function CheckGlyph({ color }: { color: string }) { return ( ); } function ErrorGlyph({ color }: { color: string }) { return ( ); } function LoadingDots({ color }: { color: string }) { return ( {[0, 1, 2].map((i) => ( ))} ); } export function ToastPromise({ className, loadingMs = 1900, holdMs = 1700, gapMs = 850, loop = true, showTrigger = true, copy = DEFAULT_COPY, }: { className?: string; loadingMs?: number; holdMs?: number; gapMs?: number; loop?: boolean; showTrigger?: boolean; copy?: Record; }) { const [phase, setPhase] = useState("loading"); const [visible, setVisible] = useState(false); const timers = useRef[]>([]); const runRef = useRef<() => void>(() => {}); const index = useRef(0); useEffect(() => { const clear = () => { timers.current.forEach(clearTimeout); timers.current = []; }; const at = (fn: () => void, ms: number) => { timers.current.push(setTimeout(fn, ms)); }; runRef.current = () => { clear(); const outcome = OUTCOME_PATTERN[index.current % OUTCOME_PATTERN.length]; index.current += 1; setPhase("loading"); setVisible(true); at(() => setPhase(outcome), loadingMs); at(() => setVisible(false), loadingMs + holdMs); if (loop) { at(() => runRef.current(), loadingMs + holdMs + gapMs); } }; runRef.current(); return clear; }, [loadingMs, holdMs, gapMs, loop]); const s = PHASE_STYLES[phase]; const c = copy[phase]; return (

{/* Phase-tinted ambient glow */}

{visible && (

{/* Thin bright top edge */}

{phase === "loading" ? ( ) : phase === "success" ? ( ) : ( )}

{c.title} {phase === "loading" && }

{c.subtitle}

{/* Progress rail */}

{phase === "loading" ? ( ) : ( )}

)}

{showTrigger && ( runRef.current()} whileTap={{ scale: 0.97 }} className="group mt-7 inline-flex items-center gap-2 rounded-full border border-white/10 bg-white/[0.03] px-4 py-2 text-[12.5px] font-medium text-zinc-300 transition-colors hover:border-white/20 hover:bg-white/[0.06] hover:text-white" > Run again )}

); } export default function Demo() { return (

{/* Faint grid wash for depth */}

Autosave

); }

Toast Promise