// app/beach/BeachClientPage.tsx

'use client';

import { useEffect, useState } from 'react';
import { FaClipboardList, FaClock, FaInfoCircle, FaLock, FaMapMarkerAlt, FaTicketAlt, FaTrophy, FaUsers } from "react-icons/fa";
import { IoIosMail } from "react-icons/io";
import Footer from '../components/Footer';
import Header from '../components/Header';
import BeachRegistrationForm from './BeachRegistrationForm';

export default function BeachClientPage({ config }: { config: any }) {
    const [timeInfo, setTimeInfo] = useState({
        dateStr: 'Laddar...',
        matchStr: 'Laddar...',
        deadlineText: 'Laddar...',
        isClosed: false,
    });

    const classesData = Array.isArray(config.beachPage?.classes)
        ? config.beachPage.classes
        : [
            { name: 'Grön', color: '#16a34a', desc: 'Nybörjare' },
            { name: 'Blå', color: '#2563eb', desc: 'Spelat lite' },
            { name: 'Svart', color: '#111827', desc: 'Spelat mycket' }
        ];

    useEffect(() => {
        const updateTournamentInfo = () => {
            const matchStart = new Date(config.beachPage.matchStart);
            const now = new Date();
            const infoGathering = new Date(matchStart.getTime() - 30 * 60000);
            const closingDate = new Date(matchStart.getTime() - 24 * 60 * 60000);
            const dateOptions: Intl.DateTimeFormatOptions = { day: 'numeric', month: 'long', year: 'numeric' };
            const timeOptions: Intl.DateTimeFormatOptions = { hour: '2-digit', minute: '2-digit' };

            setTimeInfo({
                dateStr: matchStart.toLocaleDateString('sv-SE', dateOptions),
                matchStr: `Matchstart kl.${matchStart.toLocaleTimeString('sv-SE', timeOptions)} (Infosamling kl.${infoGathering.toLocaleTimeString('sv-SE', timeOptions)})`,
                deadlineText: `Anmälan stänger den ${closingDate.toLocaleDateString('sv-SE', dateOptions)} kl.${closingDate.toLocaleTimeString('sv-SE', timeOptions)} (24 timmar innan start) eller om alla platser har blivit fyllda.`,
                isClosed: config.beachPage.isClosedOverride || now >= closingDate,
            });
        };
        updateTournamentInfo();
    }, [config]);

    return (
        <div className="min-h-screen flex flex-col font-sans bg-white text-black">
            <Header />

            <main className="grow flex flex-col items-center bg-[#c8e9f2] bg-[url('/images/volleyball-net.svg')] bg-cover bg-center bg-no-repeat w-full pb-20">

                <section className="flex flex-col items-center text-center w-full px-4 pt-16">
                    {/* Logotyp med subtil hover-effekt */}
                    <div className="relative group cursor-default">
                        <div className="absolute -inset-4 bg-white/20 blur-2xl rounded-full opacity-0 group-hover:opacity-100 transition-opacity duration-700" />
                        <img
                            className="w-full max-w-62.5 md:max-w-75 relative drop-shadow-2xl transform hover:scale-105 transition-transform duration-500"
                            src="/images/hk-mosf.webp"
                            alt="Mat- & Sommarfesten"
                        />
                    </div>

                    {/* Huvudrubrik med 3D-känsla */}
                    <h1 className="font-beachday text-[clamp(45px,9vw,80px)] text-[#fdb84b] uppercase leading-[0.9] mt-8 mb-4 drop-shadow-[0_4px_4px_rgba(64,97,133,0.3)] tracking-wide wrap-break-word w-full max-w-full">
                        Beach&shy;turnering
                    </h1>
                    <p className="text-xl md:text-2xl font-bold text-[#39979f] bg-white/60 px-6 py-2 rounded-full backdrop-blur-sm shadow-sm">
                        Samla ihop ett kompisgäng och anmäl er!
                    </p>

                    {/* Moderniserad "Stängd"-box */}
                    {timeInfo.isClosed && (
                        <div className="bg-white/95 backdrop-blur-md p-8 md:p-10 rounded-[30px] w-full max-w-2xl my-10 shadow-2xl border border-red-100 relative overflow-hidden flex flex-col items-center animate-fade-in">
                            {/* Röd dekorationslist i toppen */}
                            <div className="absolute top-0 left-0 w-full h-2 bg-linear-to-r from-red-500 to-orange-400" />

                            <div className="bg-red-50 p-4 rounded-full mb-4 shadow-inner">
                                <FaLock className="text-red-500" size={32} />
                            </div>

                            <h3 className="text-red-600 text-[clamp(1.5rem,5vw,2.2rem)] font-black uppercase tracking-widest mb-3">
                                Anmälan är stängd
                            </h3>
                            <p className="text-gray-700 text-lg font-medium leading-relaxed max-w-md">
                                {config.beachPage.closeReason}
                            </p>
                        </div>
                    )}
                </section>

                <section className="flex flex-col items-center text-center w-full px-1.25">
                    <div className="bg-white/90 backdrop-blur-sm p-8 md:p-12 rounded-[30px] my-10 mx-2 flex flex-col items-center w-full max-w-4xl shadow-2xl border border-white/50">

                        {/* Större och tydligare badge för Turneringsinfo */}
                        <div className="bg-[#39979f] text-white px-8 py-2.5 rounded-full font-beachday tracking-widest text-3xl font-bold uppercase mb-10 shadow-lg">
                            Turneringsinfo
                        </div>

                        <div className="grid grid-cols-1 md:grid-cols-2 gap-x-12 gap-y-12 w-full text-left">

                            {/* VAR & NÄR - Logistik */}
                            <div className="space-y-4">
                                <div className="flex items-center gap-3 text-[#cc8124]">
                                    <FaMapMarkerAlt size={24} />
                                    <h4 className="font-beachday text-2xl uppercase tracking-[0.05em] text-black">Var</h4>
                                </div>
                                <p className="text-gray-700 text-lg leading-relaxed">
                                    <a target="_blank" rel="noreferrer" className="font-bold text-[#39979f] hover:underline decoration-2" href="https://maps.app.goo.gl/vJcdSDCbvdGYXPNY6">
                                        Kvickbadet
                                    </a> i Höganäs
                                </p>

                                <div className="flex items-center gap-3 text-[#cc8124] mt-6">
                                    <FaClock size={24} />
                                    <h4 className="font-beachday text-2xl uppercase tracking-[0.05em] text-black">När</h4>
                                </div>
                                <div className="text-gray-700 text-lg space-y-1">
                                    <p className="font-bold">{timeInfo.dateStr}</p>
                                    <p>{timeInfo.matchStr}</p>
                                    <p className="text-sm italic pt-3 border-t border-blue-100 mt-2">
                                        Samtidigt som <a target="_blank" rel="noreferrer" className="text-[#39979f] hover:underline" href={config.beachPage.festivalLink}>Höganäs Mat- & Sommarfest</a>
                                    </p>
                                </div>
                            </div>

                            {/* REGLER & KLASSER - Spelet */}
                            <div className="space-y-4">
                                <div className="flex items-center gap-3 text-[#cc8124]">
                                    <FaClipboardList size={24} />
                                    <h4 className="font-beachday text-2xl uppercase tracking-[0.05em] text-black">Regler</h4>
                                </div>
                                <p className="text-gray-700 text-base leading-relaxed">
                                    Matcherna spelas 4v4 med <a target="_blank" rel="noreferrer" className="text-[#39979f] font-bold hover:underline" href="https://www.volleyboll.se/forbundet/valkommen-till-volleyboll/grenar-och-spelformer/volleyboll">inomhusregler</a>,
                                    förutom poängräkningen som följer reglerna för <a target="_blank" rel="noreferrer" className="text-[#39979f] font-bold hover:underline" href="https://www.volleyboll.se/forbundet/valkommen-till-volleyboll/grenar-och-spelformer/beachvolley">beachvolley</a>.
                                    Turneringsformen som kommer spelas är <span className='italic'>Double Elimination</span> vilket betyder att alla lag spelar minst två matcher under dagen.
                                </p>

                                <div className="flex items-center gap-3 text-[#cc8124] mt-6">
                                    <FaUsers size={24} />
                                    <h4 className="font-beachday text-2xl uppercase tracking-[0.05em] text-black">Klasser</h4>
                                </div>
                                <div className="text-gray-700 text-sm space-y-3">
                                    <p className="leading-snug">Turneringen kan delas upp i tre klasser beroende på antal anmälda lag och nivå:</p>
                                    <div className="flex gap-2 flex-wrap">
                                        {classesData.map((c: any, i: number) => (
                                            <span
                                                key={i}
                                                className="px-2.5 py-1 rounded-md font-bold border text-xs tracking-wider"
                                                style={{ backgroundColor: `${c.color}15`, color: c.color, borderColor: `${c.color}40` }}
                                            >
                                                {c.name.toUpperCase()} {c.desc && <span className="font-normal opacity-80">({c.desc})</span>}
                                            </span>
                                        ))}
                                    </div>
                                    <p className="italic text-xs text-gray-500">Gör en gissning på er nivå i anmälan – skriv gärna om ni är osäkra.</p>
                                </div>
                            </div>

                            {/* KOSTNAD & ANMÄLAN */}
                            <div className="space-y-4 md:col-span-2 bg-[#fdb84b]/10 p-6 md:p-8 rounded-2xl border border-[#fdb84b]/20">
                                <div className="flex flex-col md:flex-row gap-8">
                                    <div className="flex-1 space-y-3">
                                        <div className="flex items-center gap-3 text-[#cc8124]">
                                            <FaTicketAlt size={24} />
                                            <h4 className="font-beachday text-2xl uppercase tracking-[0.05em] text-black">Anmälan & Kostnad</h4>
                                        </div>
                                        <p className="text-2xl font-black text-green-700 uppercase tracking-wider">Kostnad: Gratis!</p>
                                        <div className="text-gray-700 text-sm space-y-2">
                                            <p>Anmälan görs via formuläret nedan. Du får ett bekräftelsemejl när vi granskat er anmälan.</p>
                                            <p className="font-bold italic text-[#39979f]">{timeInfo.deadlineText}</p>
                                        </div>
                                    </div>

                                    <div className="flex items-start gap-4 bg-white/60 p-5 rounded-xl shadow-inner border border-white flex-1">
                                        <FaInfoCircle className="text-[#39979f] shrink-0 mt-1" size={20} />
                                        <div className="text-sm text-gray-700">
                                            <p className="font-bold text-black mb-2 uppercase tracking-wide text-xs">Övrig info:</p>
                                            <div className="space-y-1.5">
                                                {(config.beachPage?.otherInfo || "").split('\n').map((line: string, i: number) => (
                                                    line.trim() && <p key={i} className="leading-tight flex gap-2"><span>•</span> {line}</p>
                                                ))}
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>

                        {/* Kompaktare PRIS-BANNER */}
                        <div className="mt-10 w-full max-w-2xl bg-linear-to-r from-[#39979f] to-[#62b8bc] py-4 px-8 rounded-2xl shadow-xl border-b-4 border-black/20">
                            <div className="flex items-center justify-center gap-4">
                                <FaTrophy className="text-[#fdb84b] shrink-0" size={28} />
                                <h4 className="font-beachday uppercase text-[clamp(1.1rem,4vw,1.8rem)] tracking-[0.05em] font-medium text-white text-center leading-none">
                                    {config.beachPage?.prizesText || "Fina priser till alla pallplatser! 🏆"}
                                </h4>
                            </div>
                        </div>
                    </div>
                </section>

                {/* Rendera formuläret endast om anmälan är öppen */}
                {!timeInfo.isClosed && <BeachRegistrationForm config={config} />}

                <section className="w-full flex justify-center px-4 mt-10 mb-20">
                    <div className="bg-linear-to-br from-[#39979f] to-[#62b8bc] p-10 md:p-12 rounded-[40px] shadow-2xl w-full max-w-2xl text-center transform transition-transform duration-500 border border-blue-400/20 relative overflow-hidden group">

                        {/* Dekorativ bakgrundscirkel */}
                        <div className="absolute -right-10 -top-10 w-40 h-40 bg-white/5 rounded-full blur-2xl group-hover:bg-white/10 transition-colors duration-700" />

                        {/* Ikon-badge */}
                        <div className="bg-linear-to-br from-[#fdb84b] to-[#e69c24] w-20 h-20 rounded-full flex items-center justify-center mx-auto mb-6 shadow-lg border-4 border-[#62b8bc] relative z-10">
                            <IoIosMail className="text-white" size={40} />
                        </div>

                        <h3 className="font-beachday text-white text-[clamp(2rem,5vw,3rem)] uppercase tracking-widest mb-3 relative z-10">
                            Kontakta oss
                        </h3>

                        <p className="text-white mb-8 font-medium max-w-md mx-auto relative z-10">
                            Har du frågor om turneringen, regler eller vill ändra något i er anmälan? Tveka inte att höra av dig!
                        </p>

                        <a
                            href="mailto:beach@lerbergetsvolleyboll.se?subject=Beach%20turnering"
                            className="inline-flex items-center gap-3 bg-white text-[#39979f] font-black text-lg px-8 py-4 rounded-2xl hover:bg-[#fdf5e6] hover:scale-105 transition-all shadow-[0_10px_20px_rgba(0,0,0,0.2)] relative z-10"
                        >
                            <IoIosMail className="text-[#fdb84b]" size={28} />
                            <span>Skicka ett mejl</span>
                        </a>
                    </div>
                </section>
            </main>

            <Footer />
        </div>
    );
}