import { Check, ChevronRight } from "lucide-react";

import { PlusSigns } from "../icons/plus-signs";
import { Button } from "../ui/button";

import { cn } from "@/lib/utils";

type PricingTier = {
  name: string;
  price: string;
  description: string;
  features: string[];
  cta: {
    text: string;
    href: string;
  };
};

const ITEMS: PricingTier[] = [
  {
    name: "STARTER",
    price: "$0",
    description: "Free for everyone",
    features: ["Unlimited members", "250 transactions", "No support"],
    cta: {
      text: "Start for free",
      href: "/signup",
    },
  },
  {
    name: "BASIC",
    price: "$29.99",
    description: "per user per month",
    features: [
      "All free plan features and...",
      "Mainline AI",
      "Unlimited teams",
    ],
    cta: {
      text: "7 days free",
      href: "/signup",
    },
  },
  {
    name: "ENTERPRISE",
    price: "$ENT",
    description: "Custom pricing",
    features: [
      "All basic plan features and...",
      "Advanced security controls",
      "Migration support",
    ],
    cta: {
      text: "Book a demo",
      href: "/contact",
    },
  },
];
const PricingCards = () => {
  return (
    <section className="relative py-16 md:py-28 lg:py-32">
      <div className="container">
        <h1 className="text-center text-4xl font-semibold tracking-tight md:text-5xl lg:text-6xl">
          Pricing
        </h1>
        <div className="mx-auto mt-4 max-w-[45rem] space-y-2 text-center">
          <p className="text-muted-foreground text-2xl md:text-3xl">
            Use Charter for free with your whole team. Upgrade to enable
            enhanced features.
          </p>
        </div>

        <div className="relative mt-8 md:mt-12 lg:mt-20">
          {/* Background and layout wrapper */}
          <div className="from-primary-900 to-primary/90 bg-linear-to-r absolute inset-0 isolate hidden rounded-3xl md:block">
            <div className="absolute inset-0 -z-10 [mask-image:linear-gradient(to_left,black_50%,transparent_100%)]">
              <PlusSigns className="h-full w-full text-white/[0.05]" />
            </div>
          </div>

          <div className="md:divide-background/20 relative space-y-6 md:grid md:grid-cols-3 md:space-y-0 md:divide-x md:p-6 lg:p-8">
            {ITEMS.map((tier, index) => (
              <PricingCard
                key={tier.name}
                tier={tier}
                isHighlighted={index === 1}
              />
            ))}
          </div>
        </div>
        <div className="absolute -inset-40 z-[-1] [mask-image:radial-gradient(circle_at_center,black_0%,black_20%,transparent_75%)]">
          <PlusSigns className="text-foreground/[0.05] h-full w-full" />
        </div>
      </div>
    </section>
  );
};

export default PricingCards;
function PricingCard({
  tier,
  isHighlighted,
}: {
  tier: PricingTier;
  isHighlighted: boolean;
}) {
  const styles = {
    card: cn(
      "flex flex-col gap-6 rounded-xl p-6 sm:rounded-2xl md:rounded-none lg:p-8",
      // Mobile styles
      isHighlighted
        ? "max-md:from-primary-900 max-md:to-primary/90 max-md:bg-linear-to-r"
        : "bg-background max-md:border",
      // Desktop styles
      "md:bg-transparent",
    ),
    title: cn(
      "font-mono text-sm tracking-widest",
      // Mobile styles
      isHighlighted ? "text-background/70" : "text-foreground/70",
      // Desktop styles
      "md:text-background/70",
    ),
    price: cn(
      "text-5xl font-semibold tracking-tight",
      // Mobile styles
      isHighlighted ? "text-background" : "text-foreground",
      // Desktop styles
      "md:text-background",
    ),
    description: cn(
      "mt-2 text-xl font-medium",
      // Mobile styles
      isHighlighted ? "text-background/70" : "text-foreground/70",
      // Desktop styles
      "md:text-background/70",
    ),
    features: cn(
      "space-y-3 text-sm",
      // Mobile styles
      isHighlighted ? "text-background/70" : "text-foreground/70",
      // Desktop styles
      "md:text-background/70",
    ),
    button: cn(
      "group border-foreground/20 relative w-full",
      // inset shadow
      "after:from-border after:via-border after:absolute after:inset-0 after:bg-linear-to-t after:to-transparent after:content-[''] after:group-hover:opacity-100",
      // Desktop styles
      "md:border-background/40 md:text-background md:bg-transparent",
      isHighlighted &&
        "md:bg-background md:text-primary hover:md:bg-background/90",
    ),
  };

  return (
    <div className={styles.card}>
      <h3 className={styles.title}>{tier.name}</h3>
      <div>
        <p className={styles.price}>{tier.price}</p>
        <p className={styles.description}>{tier.description}</p>
      </div>
      <ul className={styles.features}>
        {tier.features.map((feature) => (
          <li key={feature} className="flex items-center gap-2">
            <Check className="size-4 shrink-0" />
            <span>{feature}</span>
          </li>
        ))}
      </ul>

      <div className="flex flex-1 items-end">
        <Button
          asChild
          variant={isHighlighted ? "secondary" : "outline"}
          size="lg"
          className={styles.button}
        >
          <a href={tier.cta.href}>
            {tier.cta.text}
            <ChevronRight className="ml-1 size-4 transition-transform group-hover:translate-x-0.5" />
          </a>
        </Button>
      </div>
    </div>
  );
}