'use client';

import * as React from 'react';
import { motion, Variants } from 'framer-motion';
import Image from 'next/image';

interface SubCompanyTilesProps {
  badge?: string;
  title?: string;
  companies?: {
    title?: string;
    url?: string;
    backgroundImage?: string;
  }[];
  data?: any;
}

const defaultCompanies = [
  {
    title: 'E-TIB GmbH',
    url: 'https://www.e-tib.com/',
    backgroundImage: '/assets/photos/DJI_0243.JPG',
  },
  {
    title: 'E-TIB Ingenieurgesellschaft mbH',
    url: 'https://www.etib-ing.com/',
    backgroundImage: '/assets/photos/DSC01137.JPG',
  },
  {
    title: 'NEMO GmbH',
    url: 'https://www.nemo-gmbh.de/',
    backgroundImage: '/assets/photos/DJI_0048.JPG',
  }
];

const containerVariants: Variants = {
  hidden: { opacity: 0 },
  visible: {
    opacity: 1,
    transition: {
      staggerChildren: 0.15,
    },
  },
};

const itemVariants: Variants = {
  hidden: { opacity: 0, y: 30 },
  visible: { opacity: 1, y: 0, transition: { duration: 0.8, ease: [0.16, 1, 0.3, 1] } },
};

export function SubCompanyTiles(props: SubCompanyTilesProps) {
  const { data } = props;
  const badge = props.badge || data?.badge;
  const title = props.title || data?.title;
  const rawCompanies = props.companies || data?.companies;
  const companiesData = rawCompanies?.map((c: any) => ({
    title: c.title,
    url: c.url,
    backgroundImage: c.backgroundImage?.url || c.backgroundImage || '/assets/photos/DJI_0243.JPG',
  })) || defaultCompanies;
  
  return (
    <section id="unternehmen" className="py-24 bg-neutral-dark border-b border-neutral-800">
      <div className="container relative z-10 px-4">
        
        {(badge || title) && (
          <div className="text-center max-w-3xl mx-auto mb-16">
            {badge && <h2 className="text-primary font-bold tracking-wider uppercase text-sm mb-3">{badge}</h2>}
            {title && <h3 className="font-heading text-4xl md:text-5xl font-extrabold text-white">{title}</h3>}
          </div>
        )}
        
        <motion.div 
          className="grid grid-cols-1 md:grid-cols-3 gap-6"
          variants={containerVariants}
          initial="hidden"
          whileInView="visible"
          viewport={{ once: true, margin: "-50px" }}
        >
          {companiesData.map((company: any, index: number) => {
            const CardWrapper = company.url ? 'a' : 'div';
            const wrapperProps = company.url ? { href: company.url, target: "_blank", rel: "noopener noreferrer" } : {};
            
            // Generate logo representation based on title
            const isEtib = company.title.includes('E-TIB');
            const isIng = company.title.includes('Ingenieur');
            const isNemo = company.title.includes('NEMO');
            
            return (
              <motion.div 
                key={index}
                variants={itemVariants}
                className="h-full"
              >
                <CardWrapper 
                  {...wrapperProps}
                  className="group relative overflow-hidden aspect-[4/3] flex flex-col justify-center items-center shadow-xl border border-white/5 transition-all duration-500 hover:shadow-2xl hover:-translate-y-1 bg-neutral-dark cursor-pointer block w-full h-full sm:rounded-xl"
                >
                  <div className="absolute inset-0 bg-[#0a192f] z-0">
                    <Image
                      src={company.backgroundImage}
                      alt="Background"
                      fill
                      className="object-cover opacity-40 group-hover:opacity-30 group-hover:scale-110 transition-all duration-1000 ease-out grayscale-[50%] group-hover:grayscale-0"
                      sizes="(max-width: 768px) 100vw, 33vw"
                    />
                  </div>
                  
                  {/* Heavy dark gradient overlay to make logos pop */}
                  <div className="absolute inset-0 bg-gradient-to-t from-[#0a192f]/90 via-[#0a192f]/60 to-[#0a192f]/40 z-0 group-hover:from-primary/90 group-hover:to-primary/20 transition-colors duration-700 mix-blend-multiply" />
                  
                  <div className="relative z-10 flex flex-col items-center justify-center w-full h-full p-8 transform group-hover:scale-105 transition-transform duration-500">
                    
                    {/* LOGO RENDERING */}
                    {isEtib ? (
                      <div className="flex flex-col items-center">
                        <div className="relative w-48 h-14 mb-2">
                          <Image
                            src="/assets/logo-white.png"
                            alt="E-TIB Logo"
                            fill
                            className="object-contain"
                          />
                        </div>
                        {isIng && (
                          <div className="text-white/80 tracking-[0.3em] text-xs font-semibold uppercase mt-1">
                            Ingenieurgesellschaft
                          </div>
                        )}
                      </div>
                    ) : isNemo ? (
                      <div className="flex flex-col items-center">
                        <div className="text-5xl font-heading font-black text-white tracking-tight">
                          NEMO
                        </div>
                        <div className="text-white/60 tracking-widest text-xs font-semibold uppercase mt-1">
                          GmbH
                        </div>
                      </div>
                    ) : (
                      <div className="text-2xl font-heading font-bold text-white uppercase text-center">
                        {company.title}
                      </div>
                    )}
                    
                  </div>
                  
                  {/* Subtle Link Indicator */}
                  {company.url && (
                    <div className="absolute bottom-6 left-0 right-0 flex justify-center opacity-0 group-hover:opacity-100 transform translate-y-4 group-hover:translate-y-0 transition-all duration-500 z-20">
                      <div className="flex items-center text-white font-bold uppercase text-xs tracking-widest bg-white/10 backdrop-blur-md px-4 py-2 rounded-full border border-white/20">
                        Website Besuchen
                        <svg className="w-4 h-4 ml-2" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2"><path d="M5 12h14M12 5l7 7-7 7"/></svg>
                      </div>
                    </div>
                  )}
                  
                </CardWrapper>
              </motion.div>
            );
          })}
        </motion.div>
      </div>
    </section>
  );
}
