// components/ClientLogosSection.tsx
import React from "react";
import Image from "next/image";

// Define structure for client data - focusing on logos now
type Client = {
  name: string;
  logoUrl: string; // Expecting actual logo URLs now
};

type ClientLogosSectionProps = {
  title: string;
  description?: string;
  clients: Client[];
  /** Control animation speed (lower number = faster). Default: 40s */
  speed?: number;
  /** Size of the square background container in pixels. Default: 120 */
  squareSize?: number;
};

const ClientLogosSection: React.FC<ClientLogosSectionProps> = ({
  title,
  description,
  clients = [], // Default to empty array
  speed = 40, //Default speed in seconds for one full cycle
  squareSize = 120, // Default size for the square container (e.g., 120px)
}) => {
  // Need at least one client to render the marquee
  if (clients.length === 0) {
    return null; // Or render a placeholder message if preferred
  }

  // Duplicate the clients for a seamless loop effect
  const extendedClients = [...clients, ...clients];

  const squareDim = `${squareSize}px`; // Convert size to string for inline style
  const padding = Math.round(squareSize / 6); // Calculate padding based on size (adjust divisor as needed)
  const paddingDim = `${padding}px`;

  return (
    <section className="py-16 md:py-20 bg-background overflow-hidden">
      <div className="container mx-auto px-4 sm:px-6 lg:px-8 text-center">
        <h2 className="text-3xl md:text-4xl font-bold mb-12 text-foreground">
          {title}
        </h2>
      </div>

      {/* Marquee container - group allows pausing animation on hover */}
      <div className="relative w-full overflow-hidden group">
        {/* Inner container that will animate */}
        <div
          className="flex flex-nowrap animate-marquee-continuous"
          style={{ animationDuration: `${speed}s` }}
        >
          {extendedClients.map((client, index) => (
            <div
              key={`${client.name}-${index}`}
              className="flex-shrink-0 mx-12 md:mx-16 py-4"
            >
              {/* Square Background Container */}
              <div
                title={client.name}
                className="
                  relative flex items-center justify-center
                  bg-muted/30 dark:bg-muted/20
                  rounded-lg shadow-sm
                  overflow-hidden 
                  grayscale hover:grayscale-0 
                  opacity-70 hover:opacity-100
                  transition-all duration-300 ease-in-out
                  cursor-pointer
                "
                style={{
                  width: squareDim,
                  height: squareDim,
                  padding: paddingDim, // Add padding inside the square
                }}
              >
                <Image
                  src={client.logoUrl}
                  alt={`${client.name} Logo`}
                  layout="fill" // Let image fill the relative container
                  objectFit="contain" // Maintain aspect ratio within the container
                />
              </div>
            </div>
          ))}
        </div>

        {/* Optional: Add fade effect at the edges */}
        <div className="absolute inset-y-0 left-0 w-16 md:w-24 bg-gradient-to-r from-background to-transparent pointer-events-none z-10"></div>
        <div className="absolute inset-y-0 right-0 w-16 md:w-24 bg-gradient-to-l from-background to-transparent pointer-events-none z-10"></div>
      </div>

      {description && (
        <div className="container mx-auto px-4 sm:px-6 lg:px-8 text-center">
          <p className="mt-10 text-muted-foreground italic text-sm">
            {description}
          </p>
        </div>
      )}
    </section>
  );
};

export const defaultClients: Client[] = [
  { name: "ABSA", logoUrl: "/images/absa.png" },
  { name: "SYBRIN", logoUrl: "/images/sybrin.svg" },
  { name: "SASOL", logoUrl: "/images/sasol.png" },
  { name: "JACARANDA", logoUrl: "/images/jacaranda.png" },
  { name: "SALESFORCE", logoUrl: "/images/salesforce.png" },
  { name: "BCX", logoUrl: "/images/bcx.png" },
  { name: "TOYOTA", logoUrl: "/images/toyota-logo.png" },
];

export default ClientLogosSection;
