import React from 'react'
import type { FDTestimonialBlock as FDTestimonialBlockProps, Media } from '@/payload-types'
import { FDImage } from '@/components/FDImage'

const bgMap: Record<string, { section: string; card: string; quote: string; meta: string; name: string; company: string }> = {
  gray:  { section: 'bg-[#e5e5e5]', card: 'bg-white',     quote: 'text-fd-navy',    meta: 'text-fd-navy/60',  name: 'text-fd-navy', company: 'text-fd-navy/50' },
  white: { section: 'bg-white',     card: 'bg-[#e5e5e5]', quote: 'text-fd-navy',    meta: 'text-fd-navy/60',  name: 'text-fd-navy', company: 'text-fd-navy/50' },
  navy:  { section: 'bg-fd-navy',   card: 'bg-white/10',  quote: 'text-white',      meta: 'text-white/60',    name: 'text-white',   company: 'text-white/50' },
}

export const FDTestimonialBlockComponent: React.FC<FDTestimonialBlockProps> = ({
  heading,
  testimonials,
  layout = 'grid',
  sectionBackground = 'gray',
}) => {
  const theme = bgMap[sectionBackground] || bgMap.gray
  const isFeatured = layout === 'featured'

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

        {heading && (
          <h2 className={`font-joey-heavy text-3xl md:text-4xl lg:text-5xl leading-tight mb-10 md:mb-14 ${sectionBackground === 'navy' ? 'text-fd-yellow' : 'text-fd-navy'}`}>
            {heading}
          </h2>
        )}

        {isFeatured && testimonials && testimonials.length > 0 ? (
          // ── Featured layout: first testimonial large, rest below ──────
          <div className="flex flex-col gap-6">
            {/* First testimonial — large */}
            {(() => {
              const t = testimonials[0]
              const avatar = t.avatar as Media | undefined
              return (
                <div className={`${theme.card} rounded-[70px] px-10 md:px-16 py-12 md:py-16 flex flex-col gap-8`}>
                  <p className={`font-joey-medium text-xl md:text-2xl lg:text-3xl leading-relaxed ${theme.quote}`}>
                    &ldquo;{t.quote}&rdquo;
                  </p>
                  <div className="flex items-center gap-4">
                    {avatar?.url && (
                      <div className="w-14 h-14 rounded-full overflow-hidden flex-shrink-0">
                        <FDImage
                          src={avatar.url}
                          alt={avatar.alt || t.authorName}
                          width={56}
                          height={56}
                          className="w-full h-full object-cover"
                        />
                      </div>
                    )}
                    <div>
                      <p className={`font-joey-bold text-lg ${theme.name}`}>{t.authorName}</p>
                      <p className={`font-joey text-sm ${theme.meta}`}>
                        {t.authorRole}{t.authorRole && t.authorCompany ? ' · ' : ''}{t.authorCompany}
                      </p>
                    </div>
                  </div>
                </div>
              )
            })()}

            {/* Remaining testimonials — smaller grid */}
            {testimonials.length > 1 && (
              <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
                {testimonials.slice(1).map((t, i) => {
                  const avatar = t.avatar as Media | undefined
                  return (
                    <div key={i} className={`${theme.card} rounded-[70px] px-8 md:px-12 py-10 md:py-12 flex flex-col gap-6`}>
                      <p className={`font-joey-medium text-lg md:text-xl leading-relaxed ${theme.quote}`}>
                        &ldquo;{t.quote}&rdquo;
                      </p>
                      <div className="flex items-center gap-3">
                        {avatar?.url && (
                          <div className="w-10 h-10 rounded-full overflow-hidden flex-shrink-0">
                            <FDImage
                              src={avatar.url}
                              alt={avatar.alt || t.authorName}
                              width={40}
                              height={40}
                              className="w-full h-full object-cover"
                            />
                          </div>
                        )}
                        <div>
                          <p className={`font-joey-bold text-base ${theme.name}`}>{t.authorName}</p>
                          <p className={`font-joey text-xs ${theme.meta}`}>
                            {t.authorRole}{t.authorRole && t.authorCompany ? ' · ' : ''}{t.authorCompany}
                          </p>
                        </div>
                      </div>
                    </div>
                  )
                })}
              </div>
            )}
          </div>
        ) : (
          // ── Grid layout ───────────────────────────────────────────────
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
            {testimonials?.map((t, i) => {
              const avatar = t.avatar as Media | undefined
              return (
                <div key={i} className={`${theme.card} rounded-[70px] px-8 md:px-10 py-10 md:py-12 flex flex-col gap-6`}>
                  {/* Quote mark */}
                  <span className={`font-joey-heavy text-5xl leading-none ${sectionBackground === 'navy' ? 'text-fd-yellow' : 'text-fd-navy'} opacity-30`}>
                    &ldquo;
                  </span>
                  <p className={`font-joey-medium text-lg leading-relaxed -mt-4 ${theme.quote}`}>
                    {t.quote}
                  </p>
                  <div className="flex items-center gap-3 mt-auto">
                    {avatar?.url && (
                      <div className="w-10 h-10 rounded-full overflow-hidden flex-shrink-0">
                        <FDImage
                          src={avatar.url}
                          alt={avatar.alt || t.authorName}
                          width={40}
                          height={40}
                          className="w-full h-full object-cover"
                        />
                      </div>
                    )}
                    <div>
                      <p className={`font-joey-bold text-base ${theme.name}`}>{t.authorName}</p>
                      <p className={`font-joey text-sm ${theme.meta}`}>
                        {t.authorRole}{t.authorRole && t.authorCompany ? ' · ' : ''}{t.authorCompany}
                      </p>
                    </div>
                  </div>
                </div>
              )
            })}
          </div>
        )}

      </div>
    </section>
  )
}