fire/src/app/components/BackgroundPattern.tsx

'use client';
import { useState, useEffect } from 'react';
import type React from 'react';
import {
  type LucideIcon,
  HandCoins,
  Bitcoin,
  Coins,
  DollarSign,
  Euro,
  IndianRupee,
  JapaneseYen,
  PiggyBank,
  PoundSterling,
  Wallet,
  Banknote,
  ChartCandlestick,
  CirclePercent,
  CreditCard,
  Gem,
  Receipt,
  ShoppingBasket,
  Rocket,
  RockingChair,
  Sparkles,
  ChartPie,
  ChartBar,
  BarChart3,
  ChartLine,
  TrendingDown,
  TrendingUp,
  Vault,
  Landmark,
  Briefcase,
  Handshake,
  Shield,
  Lock,
  CalendarRange,
  Hourglass,
  Sprout,
  Target,
} from 'lucide-react';

export default function MultiIconPattern({ opacity = 0.2, spacing = 160 }) {
  const [width, setWidth] = useState(0);
  const [height, setHeight] = useState(0);
  const [rows, setRows] = useState(0);
  const [columns, setColumns] = useState(0);

  useEffect(() => {
    const updateDimensions = () => {
      if (window.innerWidth > width + spacing * 2) {
        setWidth(window.innerWidth);
      }
      if (window.innerHeight > height + spacing * 2) {
        setHeight(window.innerHeight);
      }
    };

    updateDimensions();
    window.addEventListener('resize', updateDimensions);

    return () => {
      window.removeEventListener('resize', updateDimensions);
    };
  }, [height, width, spacing]);

  useEffect(() => {
    setColumns(Math.ceil(width / spacing) + 3);
  }, [width, spacing]);

  useEffect(() => {
    setRows(Math.ceil(height / spacing) + 3);
  }, [height, spacing]);

  // Explicitly type the array as LucideIcon[]
  const iconComponents: LucideIcon[] = [
    HandCoins,
    Bitcoin,
    Coins,
    DollarSign,
    Euro,
    IndianRupee,
    JapaneseYen,
    PiggyBank,
    PoundSterling,
    Wallet,
    Banknote,
    ChartCandlestick,
    CirclePercent,
    CreditCard,
    Gem,
    Receipt,
    ShoppingBasket,
    Rocket,
    RockingChair,
    Sparkles,
    ChartPie,
    ChartBar,
    BarChart3,
    ChartLine,
    TrendingDown,
    TrendingUp,
    Vault,
    Landmark,
    Briefcase,
    Handshake,
    Shield,
    Lock,
    CalendarRange,
    Hourglass,
    Sprout,
    Target,
  ];

  const [icons, setIcons] = useState<React.ReactElement[]>([]);

  useEffect(() => {
    if (rows === 0 || columns === 0) {
      setIcons([]);
      return;
    }

    const iconElements: React.ReactElement[] = [];
    for (let y = 0; y < rows; y++) {
      for (let x = 0; x < columns; x++) {
        // Pick a random icon component from the array
        const randomIndex = Math.floor(Math.random() * iconComponents.length);
        const IconComponent = iconComponents[randomIndex];

        // Slightly randomize size and position for more organic feel
        const size = 30 + Math.floor(Math.random() * 8);
        const xOffset = Math.floor(Math.random() * (spacing / 1.618));
        const yOffset = Math.floor(Math.random() * (spacing / 1.618));
        const rotation = Math.round((Math.random() - 0.5) * 30);

        iconElements.push(
          <IconComponent
            key={`icon-${String(x)}-${String(y)}`}
            size={size}
            className="text-primary/30 fixed"
            strokeWidth={2.5}
            style={{
              left: `${String(x * spacing + xOffset)}px`,
              top: `${String(y * spacing + yOffset)}px`,
              opacity: opacity,
              transform: `rotate(${String(rotation)}deg)`,
            }}
          />,
        );
      }
    }
    setIcons(iconElements);
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [rows, columns, spacing, opacity]);

  return <div className="absolute z-0 h-full w-full">{width > 0 && icons}</div>;
}