331 lines
16 KiB
TypeScript
331 lines
16 KiB
TypeScript
'use client';
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import React, { useState, useRef } from 'react';
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import Link from 'next/link';
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import { QRCodeSVG } from 'qrcode.react';
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import {
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Calendar,
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Download,
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Check,
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Sparkles,
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Clock,
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MapPin,
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AlignLeft
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} from 'lucide-react';
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import { Button } from '@/components/ui/Button';
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import { Input } from '@/components/ui/Input';
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import { cn } from '@/lib/utils';
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// Brand Colors
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const BRAND = {
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paleGrey: '#F5F3FF', // Violet-50
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primary: '#7C3AED', // Violet-600
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primaryDark: '#6D28D9', // Violet-700
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};
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// QR Color Options
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const QR_COLORS = [
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{ name: 'Violet', value: '#7C3AED' },
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{ name: 'Purple', value: '#9333EA' },
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{ name: 'Classic Black', value: '#000000' },
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{ name: 'Deep Blue', value: '#1E40AF' },
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{ name: 'Pink', value: '#DB2777' },
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{ name: 'Emerald', value: '#10B981' },
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{ name: 'Rose', value: '#F43F5E' },
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];
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// Frame Options
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const FRAME_OPTIONS = [
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{ id: 'none', label: 'No Frame' },
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{ id: 'scanme', label: 'Scan Me' },
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{ id: 'event', label: 'Event' },
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{ id: 'save', label: 'Save Date' },
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];
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export default function EventGenerator() {
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const [title, setTitle] = useState('');
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const [location, setLocation] = useState('');
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const [description, setDescription] = useState('');
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const [startDate, setStartDate] = useState('');
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const [endDate, setEndDate] = useState('');
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const [qrColor, setQrColor] = useState(BRAND.primary);
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const [frameType, setFrameType] = useState('none');
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const qrRef = useRef<HTMLDivElement>(null);
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// Format Date for iCal: YYYYMMDDTHHMMSS
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const formatDate = (dateString: string) => {
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if (!dateString) return '';
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const d = new Date(dateString);
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// Basic formatting, assumes local time for simplicity in this static tool
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const year = d.getFullYear();
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const month = ('0' + (d.getMonth() + 1)).slice(-2);
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const day = ('0' + d.getDate()).slice(-2);
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const hours = ('0' + d.getHours()).slice(-2);
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const minutes = ('0' + d.getMinutes()).slice(-2);
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const seconds = ('0' + d.getSeconds()).slice(-2);
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return `${year}${month}${day}T${hours}${minutes}${seconds}`;
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};
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const qrValue = [
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'BEGIN:VEVENT',
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`SUMMARY:${title}`,
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`LOCATION:${location}`,
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`DESCRIPTION:${description}`,
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`DTSTART:${formatDate(startDate)}`,
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`DTEND:${formatDate(endDate)}`,
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'END:VEVENT'
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].join('\n');
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const handleDownload = async (format: 'png' | 'svg') => {
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if (!qrRef.current) return;
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try {
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if (format === 'png') {
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const { toPng } = await import('html-to-image');
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const dataUrl = await toPng(qrRef.current, { cacheBust: true, pixelRatio: 3 });
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const link = document.createElement('a');
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link.download = `event-qr-code.png`;
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link.href = dataUrl;
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link.click();
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} else {
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const svgData = qrRef.current.querySelector('svg')?.outerHTML;
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if (svgData) {
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const blob = new Blob([svgData], { type: 'image/svg+xml;charset=utf-8' });
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const url = URL.createObjectURL(blob);
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const link = document.createElement('a');
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link.href = url;
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link.download = `event-qr-code.svg`;
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link.click();
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}
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}
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} catch (err) {
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console.error('Download failed', err);
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}
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};
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const getFrameLabel = () => {
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const frame = FRAME_OPTIONS.find(f => f.id === frameType);
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return frame?.id !== 'none' ? frame?.label : null;
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};
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return (
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<div className="w-full max-w-5xl mx-auto px-4 md:px-6">
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{/* Main Generator Card */}
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<div className="bg-white rounded-3xl shadow-2xl shadow-slate-900/10 overflow-hidden border border-slate-100">
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<div className="grid lg:grid-cols-2">
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{/* LEFT: Input Section */}
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<div className="p-6 md:p-8 lg:p-10 space-y-8 border-r border-slate-100">
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{/* Event Details */}
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<div className="space-y-6">
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<h2 className="text-lg font-bold text-slate-900 flex items-center gap-2">
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<Calendar className="w-5 h-5 text-[#7C3AED]" />
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Event Details
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</h2>
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<div className="space-y-4">
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<div>
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<label className="block text-sm font-medium text-slate-700 mb-2">Event Title</label>
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<Input
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placeholder="Summer Party"
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value={title}
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onChange={(e) => setTitle(e.target.value)}
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className="h-12 text-base rounded-xl border-slate-200 focus:border-[#7C3AED] focus:ring-[#7C3AED]"
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/>
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</div>
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<div className="grid grid-cols-2 gap-4">
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<div>
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<label className="block text-sm font-medium text-slate-700 mb-2">Start Time</label>
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<div className="relative">
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<Input
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type="datetime-local"
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value={startDate}
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onChange={(e) => setStartDate(e.target.value)}
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className="h-12 text-sm rounded-xl border-slate-200 focus:border-[#1A1265] focus:ring-[#1A1265]"
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/>
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</div>
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</div>
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<div>
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<label className="block text-sm font-medium text-slate-700 mb-2">End Time</label>
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<div className="relative">
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<Input
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type="datetime-local"
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value={endDate}
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onChange={(e) => setEndDate(e.target.value)}
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className="h-12 text-sm rounded-xl border-slate-200 focus:border-[#7C3AED] focus:ring-[#7C3AED]"
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/>
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</div>
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</div>
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</div>
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<div>
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<label className="block text-sm font-medium text-slate-700 mb-2">Location</label>
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<div className="relative">
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<MapPin className="absolute left-3 top-3.5 w-5 h-5 text-slate-400" />
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<Input
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placeholder="123 Main St, New York"
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value={location}
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onChange={(e) => setLocation(e.target.value)}
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className="pl-10 h-12 text-base rounded-xl border-slate-200 focus:border-[#1A1265] focus:ring-[#1A1265]"
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/>
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</div>
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</div>
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<div>
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<label className="block text-sm font-medium text-slate-700 mb-2">Description</label>
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<textarea
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className="w-full h-24 p-4 border border-slate-200 rounded-xl focus:outline-none focus:ring-2 focus:ring-[#1A1265] resize-none text-slate-800 placeholder:text-slate-400"
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placeholder="Join us for a celebration..."
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value={description}
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onChange={(e) => setDescription(e.target.value)}
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/>
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</div>
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</div>
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</div>
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<div className="border-t border-slate-100"></div>
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{/* Design Options */}
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<div className="space-y-6">
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<h2 className="text-lg font-bold text-slate-900 flex items-center gap-2">
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<Sparkles className="w-5 h-5 text-[#7C3AED]" />
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Design Options
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</h2>
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{/* Color Picker */}
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<div>
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<label className="block text-sm font-medium text-slate-700 mb-3">QR Code Color</label>
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<div className="flex flex-wrap gap-2">
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{QR_COLORS.map((c) => (
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<button
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key={c.name}
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onClick={() => setQrColor(c.value)}
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className={cn(
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"w-9 h-9 rounded-full border-2 flex items-center justify-center transition-all hover:scale-110",
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qrColor === c.value ? "border-slate-900 ring-2 ring-offset-2 ring-slate-200" : "border-white shadow-md"
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)}
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style={{ backgroundColor: c.value }}
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aria-label={`Select ${c.name}`}
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title={c.name}
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>
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{qrColor === c.value && <Check className="w-4 h-4 text-white" strokeWidth={3} />}
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</button>
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))}
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</div>
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</div>
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{/* Frame Selector */}
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<div>
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<label className="block text-sm font-medium text-slate-700 mb-3">Frame Label</label>
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<div className="grid grid-cols-2 sm:grid-cols-4 gap-2">
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{FRAME_OPTIONS.map((frame) => (
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<button
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key={frame.id}
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onClick={() => setFrameType(frame.id)}
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className={cn(
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"py-2.5 px-3 rounded-lg text-sm font-medium transition-all border",
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frameType === frame.id
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? "bg-[#7C3AED] text-white border-[#7C3AED]"
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: "bg-slate-50 text-slate-600 border-slate-200 hover:border-slate-300"
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)}
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>
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{frame.label}
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</button>
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))}
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</div>
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</div>
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</div>
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</div>
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{/* RIGHT: Preview Section */}
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<div className="p-6 md:p-8 lg:p-10 flex flex-col items-center justify-center" style={{ backgroundColor: BRAND.paleGrey }}>
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{/* QR Card with Frame */}
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<div
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ref={qrRef}
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className="bg-white rounded-3xl shadow-xl p-6 sm:p-8 flex flex-col items-center w-full max-w-[320px]"
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>
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{/* Frame Label */}
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{getFrameLabel() && (
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<div
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className="mb-5 px-8 py-2.5 rounded-full text-white font-bold text-sm tracking-widest uppercase shadow-md"
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style={{ backgroundColor: qrColor }}
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>
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{getFrameLabel()}
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</div>
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)}
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{/* QR Code */}
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<div className="bg-white">
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<QRCodeSVG
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value={(title || startDate) ? qrValue : "Title"}
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size={240}
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level="M"
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includeMargin={false}
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fgColor={qrColor}
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/>
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</div>
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{/* Info Preview */}
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<div className="mt-6 text-center max-w-[260px]">
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<h3 className="font-bold text-slate-900 text-lg flex items-center justify-center gap-2 truncate">
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<Calendar className="w-4 h-4 text-[#7C3AED] shrink-0" />
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<span className="truncate">{title || 'Event Title'}</span>
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</h3>
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{(startDate) && (
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<div className="text-xs text-slate-600 mt-1 flex items-center justify-center gap-1">
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<Clock className="w-3 h-3" />
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{new Date(startDate).toLocaleDateString()}
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</div>
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)}
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</div>
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</div>
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{/* Download Buttons */}
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<div className="flex items-center gap-3 mt-8">
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<Button
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onClick={() => handleDownload('png')}
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className="bg-[#7C3AED] hover:bg-[#6D28D9] text-white shadow-lg"
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>
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<Download className="w-4 h-4 mr-2" />
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Download PNG
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</Button>
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<Button
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onClick={() => handleDownload('svg')}
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variant="outline"
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className="border-slate-300 hover:bg-white"
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>
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<Download className="w-4 h-4 mr-2" />
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SVG
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</Button>
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</div>
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<p className="text-xs text-slate-600 mt-4 text-center">
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Scanning adds the event to the user's calendar.
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</p>
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</div>
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</div>
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</div>
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{/* Upsell Banner */}
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<div className="mt-8 bg-gradient-to-r from-[#7C3AED] to-[#6D28D9] rounded-2xl p-6 flex flex-col sm:flex-row items-center justify-between gap-4">
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<div className="text-white text-center sm:text-left">
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<h3 className="font-bold text-lg">Planning a big event?</h3>
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<p className="text-white/80 text-sm mt-1">
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Use a Dynamic QR Code to track RSVPs and update event details if the schedule changes.
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</p>
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</div>
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<Link href="/signup">
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<Button className="bg-white text-[#7C3AED] hover:bg-slate-100 shrink-0 shadow-lg">
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Get Dynamic Events
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</Button>
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</Link>
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</div>
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</div>
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);
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}
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