107 lines
4.4 KiB
TypeScript
107 lines
4.4 KiB
TypeScript
'use client';
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import React, { useEffect, useState } from 'react';
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import { m, AnimatePresence } from 'framer-motion';
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import Image from 'next/image';
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export function InitialLoader({ shouldShowLoader = true }: { shouldShowLoader?: boolean }) {
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const [isLoading, setIsLoading] = useState(shouldShowLoader);
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const finishLoading = () => {
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// Set a session cookie so the server knows not to render the loader again
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document.cookie = "etib_initial_loader_v5=true; path=/; samesite=lax";
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setIsLoading(false);
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};
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useEffect(() => {
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if (!shouldShowLoader) return;
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// Just show the animation for a short time to allow UI to mount,
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// we don't preload 10MB videos anymore to save pagespeed!
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const timeout = setTimeout(() => {
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finishLoading();
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}, 1200);
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// Cleanup
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return () => clearTimeout(timeout);
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}, [shouldShowLoader]);
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// Wenn wir serverseitig rendern und es nicht zeigen sollen, return null
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if (!shouldShowLoader) return null;
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return (
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<AnimatePresence>
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{isLoading && (
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<m.div
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key="initial-loader"
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initial={{ y: 0 }}
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exit={{ y: '-100%' }}
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transition={{ duration: 1.2, ease: [0.16, 1, 0.3, 1], delay: 0.2 }}
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className="fixed inset-0 z-[9999] bg-[#050B14] flex flex-col items-center justify-center overflow-hidden"
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>
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{/* Subtle grid background */}
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<div className="absolute inset-0 bg-[linear-gradient(to_right,#8080800a_1px,transparent_1px),linear-gradient(to_bottom,#8080800a_1px,transparent_1px)] bg-[size:32px_32px] [mask-image:radial-gradient(ellipse_60%_50%_at_50%_50%,#000_70%,transparent_100%)]" />
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{/* Deep Glow */}
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<div className="absolute inset-0 bg-[radial-gradient(circle_at_center,_var(--tw-gradient-stops))] from-primary/10 via-transparent to-transparent opacity-80 mix-blend-screen" />
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<m.div
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initial={{ opacity: 0, scale: 0.9 }}
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animate={{ opacity: 1, scale: 1 }}
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transition={{ duration: 1.2, ease: [0.16, 1, 0.3, 1] }}
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className="relative z-10 flex flex-col items-center w-full px-4"
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>
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{/* Single Masked Logo Container to prevent double-logo offset */}
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<div
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className="relative w-64 h-20 sm:w-80 sm:h-24 mb-12 filter drop-shadow-[0_0_15px_rgba(255,255,255,0.15)]"
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style={{
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WebkitMaskImage: 'url(/assets/logo-white.png)',
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WebkitMaskSize: 'contain',
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WebkitMaskRepeat: 'no-repeat',
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WebkitMaskPosition: 'center',
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maskImage: 'url(/assets/logo-white.png)',
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maskSize: 'contain',
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maskRepeat: 'no-repeat',
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maskPosition: 'center'
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}}
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>
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{/* Base logo color (slightly dimmed to make the sweep visible) */}
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<div className="absolute inset-0 bg-white/70" />
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{/* Sweeping intense white light */}
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<m.div
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className="absolute inset-0 bg-gradient-to-r from-transparent via-white to-transparent skew-x-[-25deg]"
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initial={{ x: '-150%' }}
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animate={{ x: '250%' }}
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transition={{ duration: 2.5, ease: "easeInOut", repeat: Infinity, repeatDelay: 0.5 }}
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/>
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</div>
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{/* Elegant Progress Bar */}
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<div className="flex flex-col items-center w-full max-w-xs">
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<div className="flex justify-between w-full mb-3 text-[10px] sm:text-xs font-mono text-white/40 tracking-[0.2em] uppercase">
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<span>System</span>
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<span className="text-primary/80 animate-pulse">Online</span>
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</div>
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<m.div
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initial={{ opacity: 0, y: 10 }}
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animate={{ opacity: 1, y: 0 }}
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transition={{ delay: 0.3 }}
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className="h-[2px] w-full bg-white/5 overflow-hidden relative rounded-full"
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>
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<m.div
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className="absolute inset-y-0 left-0 w-full bg-gradient-to-r from-primary-dark via-primary to-primary-light origin-left"
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initial={{ scaleX: 0 }}
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animate={{ scaleX: 1 }}
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transition={{ duration: 3.8, ease: [0.16, 1, 0.3, 1] }}
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/>
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</m.div>
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</div>
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</m.div>
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</m.div>
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)}
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</AnimatePresence>
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);
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}
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