import Button from "@/components/ui/Button";
import TextAnimation from "@/components/ui/TextAnimation";
import ImageOrVideo from "@/components/ui/ImageOrVideo";
import ScrollReveal from "@/components/ui/ScrollReveal";
import { cls } from "@/lib/utils";

type ResultItem = {
  treatment: string;
  detail: string;
  beforeSrc: string;
  afterSrc: string;
};

interface FeaturesResultsComparisonProps {
  tag: string;
  title: string;
  description: string;
  primaryButton?: { text: string; href: string };
  secondaryButton?: { text: string; href: string };
  items: ResultItem[];
}

const ImageLabel = ({ text, side }: { text: string; side: "left" | "right" }) => (
  <div
    className={cls(
      "absolute bottom-3 xl:bottom-3.5 2xl:bottom-4 px-3 py-1 w-fit text-sm card rounded",
      side === "left" ? "left-3 xl:left-3.5 2xl:left-4" : "right-3 xl:right-3.5 2xl:right-4"
    )}
  >
    <p className="font-medium text-foreground">{text}</p>
  </div>
);

const FeaturesResultsComparison = ({
  tag,
  title,
  description,
  primaryButton,
  secondaryButton,
  items,
}: FeaturesResultsComparisonProps) => {
  const duplicated = [...items, ...items, ...items, ...items];

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

          <TextAnimation
            text={title}
            variant="fade-blur"
            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-blur"
            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">
          <div className="w-content-width mx-auto overflow-hidden mask-fade-x-medium">
            <div className="flex w-max animate-marquee-horizontal" style={{ animationDuration: "60s" }}>
              {duplicated.map((item, i) => (
                <div key={i} className="shrink-0 w-80 md:w-120 2xl:w-140 mb-10 mr-3 md:mr-5 flex flex-col gap-3 xl:gap-3.5 2xl:gap-4 p-3 xl:p-3.5 2xl:p-4 card rounded">
                  <div className="relative flex w-full aspect-3/2">
                    <div className="relative overflow-hidden w-1/2 rounded-l-lg rounded-r-none">
                      <ImageOrVideo imageSrc={item.beforeSrc} className="absolute inset-0 object-cover w-full h-full rounded-l rounded-r-none" />
                      <ImageLabel text="Before" side="left" />
                    </div>
                    <div className="absolute z-10 left-1/2 top-0 bottom-0 w-0.5 bg-background -translate-x-1/2" />
                    <div className="relative overflow-hidden w-1/2 rounded-r-lg rounded-l-none">
                      <ImageOrVideo imageSrc={item.afterSrc} className="absolute inset-0 object-cover w-full h-full rounded-r rounded-l-none" />
                      <ImageLabel text="After" side="right" />
                    </div>
                  </div>
                  <div className="flex flex-col gap-1 p-3 xl:p-3.5 2xl:p-4">
                    <h4 className="truncate text-2xl font-semibold leading-snug">
                      {item.treatment}
                    </h4>
                    <p className="text-base leading-snug">
                      {item.detail}
                    </p>
                  </div>
                </div>
              ))}
            </div>
          </div>
        </ScrollReveal>
      </div>
    </section>
  );
};

export default FeaturesResultsComparison;