import SectionContainer from '~/components/Layouts/SectionContainer'
import { getAnimation, INITIAL_BOTTOM } from '~/lib/animations'
import { domAnimation, LazyMotion, m, useInView } from 'framer-motion'
import { ArrowUpRight } from 'lucide-react'
import Link from 'next/link'
import { ReactNode, useRef } from 'react'
import ReactMarkdown from 'react-markdown'
import { Button, cn } from 'ui'

interface Feature {
  icon: string
  title: string
  text: string
}
interface Props {
  id?: string
  title: string | ReactNode
  paragraph: string
  cta?: {
    label?: string
    link: string
  }
  features?: Feature[]
  className?: string
  hasStickyTitle?: boolean
}

const FeaturesSection = ({
  id,
  title,
  paragraph,
  cta,
  features,
  className,
  hasStickyTitle,
}: Props) => {
  const ref = useRef(null)
  const isInView = useInView(ref, { margin: '-5%', once: true })

  return (
    <LazyMotion features={domAnimation}>
      <SectionContainer id={id} className={className}>
        <div className="grid grid-cols-1 lg:grid-cols-12 gap-4 md:gap-8 xl:gap-10 justify-between">
          <div className="col-span-full h-full lg:col-span-4">
            <div
              className={cn('gap-2 flex flex-col items-start', hasStickyTitle && 'sticky top-24')}
            >
              <h2 className="text-2xl sm:text-3xl xl:text-4xl max-w-[280px] sm:max-w-xs xl:max-w-[360px] tracking-[-1px]">
                {title}
              </h2>
              <p className="text-lighter mb-4">{paragraph}</p>
              {cta && (
                <Button asChild size="small" icon={<ArrowUpRight />}>
                  <Link href={cta.link}>{cta.label ?? 'Explore documentation'}</Link>
                </Button>
              )}
            </div>
          </div>
          {features && (
            <div
              ref={ref}
              className="col-span-full lg:col-start-6 lg:col-span-7 space-y-10 lg:space-y-0 flex flex-col lg:grid lg:grid-cols-2 lg:gap-16"
            >
              {features.map((feature: Feature, i: number) => (
                <Feature feature={feature} index={i} isInView={isInView} key={feature.title} />
              ))}
            </div>
          )}
        </div>
      </SectionContainer>
    </LazyMotion>
  )
}

const Feature = ({
  feature,
  index,
  isInView,
}: {
  feature: Feature
  index: number
  isInView: boolean
}) => {
  const initial = INITIAL_BOTTOM
  const animate = getAnimation({ delay: index * 0.1 })

  return (
    <m.div
      className="h-full flex items-start space-x-3 w-full"
      initial={initial}
      animate={isInView ? animate : initial}
    >
      {feature.icon && (
        <div className="flex items-center">
          <div className="relative w-full h-6 flex items-center mx-auto">
            <svg
              width="25"
              height="25"
              viewBox="0 0 25 25"
              fill="none"
              xmlns="http://www.w3.org/2000/svg"
            >
              <path
                d={feature.icon}
                stroke="var(--foreground-default)"
                strokeMiterlimit="10"
                strokeLinejoin="round"
                strokeLinecap="round"
                strokeWidth="1.5"
              />
            </svg>
          </div>
        </div>
      )}
      <div className="text-sm lg:text-base">
        <h2 className="text-base">{feature.title}</h2>
        <div className="prose pt-1 text-sm text-foreground-lighter">
          <ReactMarkdown>{feature.text}</ReactMarkdown>
        </div>
      </div>
    </m.div>
  )
}

export default FeaturesSection