import { Quote } from "lucide-react";
import Button from "@/components/ui/Button";
import TextAnimation from "@/components/ui/TextAnimation";
import ImageOrVideo from "@/components/ui/ImageOrVideo";
import ScrollReveal from "@/components/ui/ScrollReveal";

type Testimonial = {
  name: string;
  role: string;
  quote: string;
} & ({ imageSrc: string; videoSrc?: never } | { videoSrc: string; imageSrc?: never });

const TestimonialCard = ({ testimonial }: { testimonial: Testimonial }) => (
  <div className="flex flex-col justify-between gap-4 xl:gap-5 2xl:gap-6 h-full p-6 xl:p-7 2xl:p-8 rounded card">
    <div className="flex flex-col items-start gap-4 xl:gap-5 2xl:gap-6">
      <Quote className="size-5 text-accent fill-accent" strokeWidth={1.5} />
      <p className="text-lg leading-snug">{testimonial.quote}</p>
    </div>

    <div className="flex items-center gap-3">
      <ImageOrVideo
        imageSrc={testimonial.imageSrc}
        videoSrc={testimonial.videoSrc}
        className="size-10 md:size-11 2xl:size-12 rounded-full object-cover"
      />
      <div className="flex flex-col min-w-0">
        <span className="text-base text-foreground font-semibold leading-snug truncate">{testimonial.name}</span>
        <span className="text-base text-foreground/75 leading-snug truncate">{testimonial.role}</span>
      </div>
    </div>
  </div>
);

const TestimonialColumnMarqueeCards = ({
  tag,
  title,
  description,
  primaryButton,
  secondaryButton,
  testimonials,
}: {
  tag: string;
  title: string;
  description: string;
  primaryButton?: { text: string; href: string };
  secondaryButton?: { text: string; href: string };
  testimonials: Testimonial[];
}) => {
  const third = Math.ceil(testimonials.length / 3);
  const leftColumn = testimonials.slice(0, third);
  const middleColumn = testimonials.slice(third, third * 2);
  const rightColumn = testimonials.slice(third * 2);

  return (
    <section aria-label="Testimonials section" className="py-20">
      <div className="flex flex-col gap-8 md:gap-10">
        <div className="flex flex-col items-center gap-2 w-content-width mx-auto">
          <div className="px-3 py-1 mb-1 text-sm card rounded w-fit">
            <p>{tag}</p>
          </div>

          <TextAnimation
            text={title}
            variant="fade"
            gradientText={true}
            tag="h2"
            className="md:max-w-8/10 text-6xl 2xl:text-7xl leading-[1.15] font-semibold text-center text-balance"
          />

          <TextAnimation
            text={description}
            variant="fade"
            gradientText={false}
            tag="p"
            className="md:max-w-7/10 text-lg md:text-xl leading-snug text-center text-balance"
          />

          {(primaryButton || secondaryButton) && (
            <div className="flex flex-wrap justify-center gap-3 mt-2 md:mt-3">
              {primaryButton && <Button text={primaryButton.text} href={primaryButton.href} variant="primary"/>}
              {secondaryButton && <Button text={secondaryButton.text} href={secondaryButton.href} variant="secondary" animationDelay={0.1} />}
            </div>
          )}
        </div>

        <ScrollReveal variant="fade-blur" className="w-content-width mx-auto">
          <div className="flex gap-5 h-[450px] md:h-[550px] overflow-hidden mask-fade-y-medium">
            <div className="flex-1 overflow-hidden">
              <div className="flex flex-col gap-5 animate-marquee-vertical-reverse" style={{ animationDuration: "50s" }}>
                {[...leftColumn, ...leftColumn, ...leftColumn, ...leftColumn].map((testimonial, i) => (
                  <TestimonialCard key={`left-${i}`} testimonial={testimonial} />
                ))}
              </div>
            </div>

            <div className="hidden md:block flex-1 overflow-hidden">
              <div className="flex flex-col gap-5 animate-marquee-vertical" style={{ animationDuration: "45s" }}>
                {[...middleColumn, ...middleColumn, ...middleColumn, ...middleColumn].map((testimonial, i) => (
                  <TestimonialCard key={`mid-${i}`} testimonial={testimonial} />
                ))}
              </div>
            </div>

            <div className="hidden md:block flex-1 overflow-hidden">
              <div className="flex flex-col gap-5 animate-marquee-vertical-reverse" style={{ animationDuration: "55s" }}>
                {[...rightColumn, ...rightColumn, ...rightColumn, ...rightColumn].map((testimonial, i) => (
                  <TestimonialCard key={`right-${i}`} testimonial={testimonial} />
                ))}
              </div>
            </div>
          </div>
        </ScrollReveal>
      </div>
    </section>
  );
};

export default TestimonialColumnMarqueeCards;