"use client";

import { useState } from "react";
import { CreditCard, Building2, ScrollText, Crown, Sparkles } from "lucide-react";
import { siteContent } from "@/data/content";
import { SectionHeading } from "@/components/ui/SectionHeading";
import { Reveal } from "@/components/ui/Reveal";
import { BookingModal } from "@/components/ui/BookingModal";

type Tab = "prices" | "rental" | "rules";

export function Pricing() {
  const { pricing } = siteContent;
  const [activeTab, setActiveTab] = useState<Tab>("prices");
  const [bookingOpen, setBookingOpen] = useState(false);

  const tabs: { id: Tab; label: string; icon: React.ReactNode }[] = [
    { id: "prices", label: "Абонементы", icon: <CreditCard size={16} /> },
    { id: "rental", label: "Аренда зала", icon: <Building2 size={16} /> },
    { id: "rules", label: "Правила", icon: <ScrollText size={16} /> },
  ];

  // Split items: regular + unlimited (last item)
  const regularItems = pricing.items.slice(0, -1);
  const unlimitedItem = pricing.items[pricing.items.length - 1];

  return (
    <section id="pricing" className="section-glow relative section-padding bg-neutral-50 dark:bg-[#050505]">
      <div className="section-divider absolute top-0 left-0 right-0" />
      <div className="section-container">
        <Reveal>
          <SectionHeading centered>{pricing.title}</SectionHeading>
        </Reveal>

        {/* Tabs */}
        <Reveal>
          <div className="mt-12 flex flex-wrap justify-center gap-2">
            {tabs.map((tab) => (
              <button
                key={tab.id}
                onClick={() => setActiveTab(tab.id)}
                className={`inline-flex items-center gap-2 rounded-full px-6 py-2.5 text-sm font-medium transition-all duration-300 cursor-pointer ${
                  activeTab === tab.id
                    ? "bg-gold text-black shadow-lg shadow-gold/25"
                    : "bg-neutral-100 text-neutral-600 hover:bg-neutral-200 dark:bg-white/[0.06] dark:text-neutral-300 dark:hover:bg-white/[0.1]"
                }`}
              >
                {tab.icon}
                {tab.label}
              </button>
            ))}
          </div>
        </Reveal>

        {/* Prices tab */}
        {activeTab === "prices" && (
          <Reveal>
            <div className="mx-auto mt-10 max-w-4xl">
              <p className="mb-8 text-center text-sm text-neutral-500 dark:text-neutral-400">
                {pricing.subtitle}
              </p>

              {/* Cards grid */}
              <div className="grid grid-cols-1 gap-3 sm:grid-cols-2 lg:grid-cols-3">
                {regularItems.map((item, i) => {
                  const isPopular = i === 0;
                  return (
                    <button
                      key={i}
                      onClick={() => setBookingOpen(true)}
                      className={`group relative cursor-pointer rounded-2xl border p-5 transition-all duration-300 text-left ${
                        isPopular
                          ? "border-gold/40 bg-gradient-to-br from-gold/10 via-transparent to-gold/5 dark:from-gold/[0.07] dark:to-gold/[0.02] shadow-lg shadow-gold/10 hover:shadow-xl hover:shadow-gold/20"
                          : "border-neutral-200 bg-white hover:border-neutral-300 dark:border-white/[0.06] dark:bg-[#0a0a0a] dark:hover:border-white/[0.12]"
                      }`}
                    >
                      {/* Popular badge */}
                      {isPopular && (
                        <div className="absolute -top-3 left-1/2 -translate-x-1/2">
                          <span className="inline-flex items-center gap-1 rounded-full bg-gold px-3 py-1 text-[10px] font-bold uppercase tracking-wider text-black shadow-md shadow-gold/30">
                            <Sparkles size={10} />
                            Популярный
                          </span>
                        </div>
                      )}

                      <div className={isPopular ? "mt-1" : ""}>
                        {/* Name */}
                        <p className={`text-sm font-medium ${isPopular ? "text-gold-dark dark:text-gold-light" : "text-neutral-700 dark:text-neutral-300"}`}>
                          {item.name}
                        </p>

                        {/* Note */}
                        {item.note && (
                          <p className="mt-1 text-xs text-neutral-400 dark:text-neutral-500">
                            {item.note}
                          </p>
                        )}

                        {/* Price */}
                        <p className={`mt-3 font-display text-2xl font-bold ${isPopular ? "text-gold" : "text-neutral-900 dark:text-white"}`}>
                          {item.price}
                        </p>
                      </div>
                    </button>
                  );
                })}
              </div>

              {/* Unlimited — featured card */}
              {unlimitedItem && (
                <button onClick={() => setBookingOpen(true)} className="mt-6 w-full cursor-pointer text-left team-card-glitter rounded-2xl border border-gold/30 bg-gradient-to-r from-gold/10 via-gold/5 to-gold/10 dark:from-gold/[0.06] dark:via-transparent dark:to-gold/[0.06] p-6 sm:p-8 transition-shadow duration-300 hover:shadow-xl hover:shadow-gold/20">
                  <div className="flex flex-col items-center gap-4 sm:flex-row sm:justify-between">
                    <div className="text-center sm:text-left">
                      <div className="flex items-center justify-center gap-2 sm:justify-start">
                        <Crown size={18} className="text-gold" />
                        <p className="text-lg font-bold text-neutral-900 dark:text-white">
                          {unlimitedItem.name}
                        </p>
                      </div>
                      {unlimitedItem.note && (
                        <p className="mt-1 text-sm text-neutral-500 dark:text-neutral-400">
                          {unlimitedItem.note}
                        </p>
                      )}
                    </div>
                    <p className="shrink-0 font-display text-3xl font-bold text-gold">
                      {unlimitedItem.price}
                    </p>
                  </div>
                </button>
              )}
            </div>
          </Reveal>
        )}

        {/* Rental tab */}
        {activeTab === "rental" && (
          <Reveal>
            <div className="mx-auto mt-10 max-w-2xl space-y-3">
              {pricing.rentalItems.map((item, i) => (
                <button
                  key={i}
                  onClick={() => setBookingOpen(true)}
                  className="w-full cursor-pointer text-left flex items-center justify-between gap-4 rounded-2xl border border-neutral-200 bg-white px-6 py-5 transition-colors hover:border-neutral-300 dark:border-white/[0.06] dark:bg-[#0a0a0a] dark:hover:border-white/[0.12]"
                >
                  <div>
                    <p className="font-medium text-neutral-900 dark:text-white">
                      {item.name}
                    </p>
                    {item.note && (
                      <p className="mt-0.5 text-sm text-neutral-500 dark:text-neutral-400">
                        {item.note}
                      </p>
                    )}
                  </div>
                  <span className="shrink-0 font-display text-xl font-bold text-gold-dark dark:text-gold-light">
                    {item.price}
                  </span>
                </button>
              ))}
            </div>
          </Reveal>
        )}

        {/* Rules tab */}
        {activeTab === "rules" && (
          <Reveal>
            <div className="mx-auto mt-10 max-w-2xl space-y-3">
              {pricing.rules.map((rule, i) => (
                <div
                  key={i}
                  className="flex gap-4 rounded-2xl border border-neutral-200 bg-white px-5 py-4 dark:border-white/[0.06] dark:bg-[#0a0a0a]"
                >
                  <span className="mt-0.5 flex h-6 w-6 shrink-0 items-center justify-center rounded-full bg-gold/10 text-xs font-bold text-gold-dark dark:bg-gold/10 dark:text-gold-light">
                    {i + 1}
                  </span>
                  <p className="text-sm leading-relaxed text-neutral-700 dark:text-neutral-300">
                    {rule}
                  </p>
                </div>
              ))}
            </div>
          </Reveal>
        )}
      </div>

      <BookingModal open={bookingOpen} onClose={() => setBookingOpen(false)} />
    </section>
  );
}