wwwlayermeshusa/src/blocks/FDServiceChooserBlock/Component.tsx

'use client'
import React, { useState, useRef } from 'react'
import type { FDServiceChooserBlock as Props } from '@/payload-types'

export const FDServiceChooserBlockComponent: React.FC<Props> = ({
  heading,
  description,
  categories = [],
  sectionBackground = 'gray',
}) => {
  const [activeIndex, setActiveIndex] = useState(0)
  const [animating, setAnimating] = useState(false)
  const prevIndex = useRef(0)

  const isDark = sectionBackground === 'navy'
  const bgClass = isDark ? 'bg-fd-navy' : sectionBackground === 'gray' ? 'bg-fd-surface-alt' : 'bg-white'
  const titleClass = isDark ? 'text-fd-yellow' : 'text-fd-navy'
  const bodyClass = isDark ? 'text-white' : 'text-fd-navy'
  const cardBg = isDark ? 'bg-white/10 border border-white/10' : 'bg-white border border-fd-navy/10'

  const handleTabChange = (i: number) => {
    if (i === activeIndex) return
    setAnimating(true)
    prevIndex.current = activeIndex
    setTimeout(() => {
      setActiveIndex(i)
      setAnimating(false)
    }, 200)
  }

  const activeCategory = (categories ?? [])[activeIndex]

  return (
    <section className={`w-full py-16 md:py-20 lg:py-[99px] ${bgClass}`}>
      <div className="max-w-[1200px] mx-auto px-6 md:px-8">

        <div className="text-center mb-10 md:mb-12">
          {heading && (
            <h2 className={`font-joey-heavy text-fd-h1 mb-4 ${titleClass}`}>
              {heading}
            </h2>
          )}
          {description && (
            <p className={`font-joey text-fd-body-lg max-w-[600px] mx-auto ${bodyClass}`}>
              {description}
            </p>
          )}
        </div>

        <div className="flex flex-wrap justify-center gap-2 md:gap-3 mb-10 md:mb-12">
          {(categories ?? []).map((cat, i) => (
            <button
              key={i}
              onClick={() => handleTabChange(i)}
              className={`px-5 py-2 rounded-full font-joey-medium text-fd-body transition-all duration-200 border-2 ${
                activeIndex === i
                  ? 'bg-fd-yellow border-fd-yellow text-fd-navy shadow-sm'
                  : isDark
                  ? 'border-white/30 text-white hover:border-fd-yellow hover:text-fd-yellow'
                  : 'border-fd-navy/20 text-fd-navy hover:border-fd-yellow hover:bg-fd-yellow/10'
              }`}
            >
              {cat.label}
            </button>
          ))}
        </div>

        <div
          className={`transition-all duration-200 ${animating ? 'opacity-0 translate-y-2' : 'opacity-100 translate-y-0'}`}
          style={{ minHeight: '200px' }}
        >
          {activeCategory?.intro && (
            <p className={`text-center font-joey text-fd-body mb-6 opacity-70 ${bodyClass}`}>
              {activeCategory.intro}
            </p>
          )}

          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4 md:gap-6">
            {activeCategory?.services?.map((service, i) => (
              <div
                key={i}
                className={`rounded-[30px] md:rounded-[40px] p-8 md:p-10 flex flex-col gap-4 ${cardBg}`}
                style={{
                  transition: 'opacity 0.3s, transform 0.3s',
                  transitionDelay: `${i * 60}ms`,
                  opacity: animating ? 0 : 1,
                  transform: animating ? 'translateY(8px)' : 'translateY(0)',
                }}
              >
                <h3 className={`font-joey-bold text-fd-h3 ${isDark ? 'text-fd-yellow' : 'text-fd-navy'}`}>
                  {service.title}
                </h3>
                {service.description && (
                  <p className={`font-joey text-fd-body opacity-80 flex-1 ${bodyClass}`}>
                    {service.description}
                  </p>
                )}
                {service.ctaText && (
                  <div className="mt-auto pt-2">
                    <a
                      href={service.ctaLink || '/kontakt'}
                      className={isDark ? 'fd-btn-secondary-dark' : 'fd-btn-secondary'}
                    >
                      {service.ctaText}
                    </a>
                  </div>
                )}
              </div>
            ))}
          </div>
        </div>

      </div>
    </section>
  )
}