import React, { useState, useEffect, useRef, useMemo, useCallback } from 'react';
import ReactDOM from 'react-dom/client';

// --- DEFINIÇÕES DE DADOS ---
interface Option {
    id: string;
    text: string;
    emoji?: string;
    image?: string;
}

interface QuizStep {
    id: string;
    type: 'age' | 'info' | 'single-choice' | 'multi-choice' | 'loading' | 'name' | 'final-plan' | 'commitment' | 'slider';
    title: string;
    subtitle?: string;
    options?: Option[];
    image?: string;
    buttonText?: string;
    mainText?: string;
    loadingTexts?: string[];
    min?: number;
    max?: number;
    defaultValue?: number;
    unit?: string;
    hint?: string;
    testimonials?: {
        name: string;
        date: string;
        rating: number;
        text: string;
        avatar: string;
    }[];
}

const quizData: QuizStep[] = [
    { id: 'name', type: 'name', title: '👊 QUAL É SEU NOME?', subtitle: 'Quero te chamar pelo nome quando te salvar dessa situação.', buttonText: 'CONTINUAR' },
    { id: 'age', type: 'slider', title: '⏰ QUAL SUA IDADE?', subtitle: 'Depois dos 30, o corpo começa a te jogar contra a parede.', hint: 'Arraste para selecionar', min: 18, max: 80, defaultValue: 35, unit: 'anos', buttonText: 'PRÓXIMO PASSO' },
    { id: 'currentWeight', type: 'slider', title: '⚖️ SEU PESO ATUAL EM KG?', subtitle: 'Seja honesta para o plano funcionar.', hint: 'Arraste para marcar', min: 40, max: 200, defaultValue: 80, unit: 'kg', buttonText: 'REGISTRAR PESO' },
    { id: 'height', type: 'slider', title: '📏 E SUA ALTURA EM CM?', subtitle: 'Ajuste sua altura exata.', hint: 'Arraste para ajustar', min: 100, max: 220, defaultValue: 165, unit: 'cm', buttonText: 'CALCULAR IMC' },
    { id: 'proof-27k', type: 'info', title: 'MAIS DE 27.000 MULHERES!', subtitle: 'Elas relataram perda de peso real. Comece sua mudança agora.', image: 'https://conquistafit.site/wp-content/uploads/2025/11/lg-if2k4-pag2-ajrdsc.webp', buttonText: 'EU QUERO SER A PRÓXIMA' },
    { id: 'whatHoldsYouBack', type: 'multi-choice', title: '💥 O QUE TE TRAVA HOJE?', options: [{ id: 'h1', text: 'Ansiedade / Compulsão' }, { id: 'h2', text: 'Falta de Tempo' }, { id: 'h3', text: 'Metabolismo Lento' }, { id: 'h4', text: 'Efeito Sanfona' }], buttonText: 'VOU SUPERAR ISSO' },
    { id: 'feelingInMirror', type: 'single-choice', title: '😡 SENTIMENTO NO ESPELHO?', options: [{ id: 'f1', text: 'Frustrada e Cansada', emoji: '😞' }, { id: 'f2', text: 'Sem Autoestima', emoji: '💔' }, { id: 'f3', text: 'Vergonha de Sair', emoji: '😶' }, { id: 'f4', text: 'Pronta para o Basta', emoji: '🔥' }] },
    { id: 'before-after-1', type: 'info', title: 'RESULTADOS EM 7 DIAS', subtitle: 'Queima de gordura visceral destravada.', image: 'https://conquistafit.site/wp-content/uploads/2025/11/Group-1891.png', buttonText: 'QUERO ESSE RESULTADO' },
    { id: 'mealsPerDay', type: 'slider', title: '🍔 REFEIÇÕES POR DIA?', min: 1, max: 8, defaultValue: 3, unit: 'vezes', buttonText: 'CONFIRMAR' },
    { id: 'before-after-2', type: 'info', title: 'TRANSFORMAÇÃO VISÍVEL', image: 'https://conquistafit.site/wp-content/uploads/2025/11/Dep-5.png', buttonText: 'CONTINUAR' },
    { id: 'dietaryRestrictions', type: 'multi-choice', title: '🚫 RESTRIÇÃO ALIMENTAR?', options: [{ id: 'r1', text: 'Nenhuma' }, { id: 'r2', text: 'Sem Glúten' }, { id: 'r3', text: 'Sem Lactose' }, { id: 'r4', text: 'Vegetariana' }], buttonText: 'PRÓXIMO' },
    { id: 'before-after-3', type: 'info', title: 'SAÚDE QUE SE VÊ', image: 'https://conquistafit.site/wp-content/uploads/2025/11/Dep6.png', buttonText: 'VAMOS ADIANTE' },
    { id: 'exerciseFrequency', type: 'single-choice', title: '🏋️‍♀️ EXERCÍCIOS?', options: [{ id: 'e1', text: 'Sedentária', emoji: '🛋️' }, { id: 'e2', text: 'Pouco ativa', emoji: '🚶' }, { id: 'e3', text: 'Ativa', emoji: '🏃' }, { id: 'e4', text: 'Atleta', emoji: '🏅' }] },
    { id: 'before-after-4', type: 'info', title: 'MUDANÇA POSSÍVEL', image: 'https://conquistafit.site/wp-content/uploads/2025/11/Group-1889.png', buttonText: 'QUERO COMEÇAR' },
    { id: 'familySupport', type: 'single-choice', title: '👨‍👩‍👧 FAMÍLIA APOIA?', options: [{ id: 's1', text: 'Me apoiam', emoji: '❤️' }, { id: 's2', text: 'Me sabotam', emoji: '🍕' }, { id: 's3', text: 'Indiferentes', emoji: '😐' }, { id: 's4', text: 'Moro sozinha', emoji: '🏠' }] },
    { id: 'before-after-5', type: 'info', title: 'SUA NOVA VERSÃO 2026', image: 'https://conquistafit.site/wp-content/uploads/2025/11/Group-1890.png', buttonText: 'QUASE LÁ, CONTINUAR' },
    { id: 'fatteningHabit', type: 'multi-choice', title: '🍕 HÁBITO QUE ENGORDA?', options: [{ id: 'hab1', text: 'Beliscar' }, { id: 'hab2', text: 'Doce' }, { id: 'hab3', text: 'Noite' }, { id: 'hab4', text: 'Bebidas' }], buttonText: 'VOU ELIMINAR' },
    { id: 'motivationLevel', type: 'commitment', title: '🔥 ESTÁ PRONTA?', buttonText: 'ESTOU 100% PRONTA' },
    { id: 'loading-1', type: 'loading', title: 'GERANDO DOSSIÊ...', mainText: 'Processando seus dados metabólicos.', loadingTexts: ['Calculando IMC...', 'Protocolos de saciedade...', 'Dossiê 2026...', 'Finalizando...'], testimonials: [{ name: 'Dra. Paula Costa', date: 'Nutricionista', rating: 5, text: 'Quase pronto. Metabolismo detectado.', avatar: 'https://conquistafit.site/wp-content/uploads/2025/12/595111737_122141445536959250_3157664674890558791_n.jpg' }] },
    { id: 'final-plan', type: 'final-plan', title: 'DIAGNÓSTICO CONCLUÍDO!', subtitle: 'DERRETA 5KG EM 7 DIAS', image: 'https://i.postimg.cc/c1m5rthW/50-RECEUITAS.png', buttonText: 'LIBERAR ACESSO' },
];

// --- COMPONENTES ---

const ProgressBar = ({ progress }: { progress: number }) => (
    <div className="w-full bg-slate-200 rounded-full h-3 p-1 shadow-inner border border-white">
        <div className="progress-bar-inner h-full rounded-full transition-all duration-700" style={{ width: `${progress}%` }}></div>
    </div>
);

const App: React.FC = () => {
    const [step, setStep] = useState(0);
    const [answers, setAnswers] = useState<Record<string, any>>({});
    const [quizStarted, setQuizStarted] = useState(false);
    const [city, setCity] = useState('sua região');
    const [playing, setPlaying] = useState(false);
    const audioRef = useRef<HTMLAudioElement | null>(null);

    useEffect(() => {
        fetch('https://ipapi.co/json/').then(r => r.json()).then(d => d.city && setCity(d.city)).catch(() => {});
    }, []);

    const handleNext = (val?: any) => {
        const current = quizData[step];
        if (current && val !== undefined) setAnswers(p => ({ ...p, [current.id]: val }));
        setStep(s => s + 1);
    };

    // Fix for the error: useEffect inside JSX for the loading step.
    // Hooks must be at the top level. This handles the automatic progression for loading steps.
    useEffect(() => {
        const currentStep = quizData[step];
        if (currentStep && currentStep.type === 'loading') {
            const timer = setTimeout(() => {
                handleNext();
            }, 4000);
            return () => clearTimeout(timer);
        }
    }, [step]);

    const toggleAudio = (url: string) => {
        if (!audioRef.current) return;
        if (audioRef.current.src !== url) {
            audioRef.current.src = url;
            audioRef.current.play();
            setPlaying(true);
        } else {
            if (playing) audioRef.current.pause(); else audioRef.current.play();
            setPlaying(!playing);
        }
    };

    const current = quizData[step];
    const progress = Math.round((step / quizData.length) * 100);

    // --- RENDERIZADO DAS TELAS ---

    if (!quizStarted) return (
        <div className="container mx-auto max-w-lg p-4 pt-10 animate-fade-up text-center">
            <audio ref={audioRef} onEnded={() => setPlaying(false)} />
            <div className="inline-block bg-emerald-100 text-emerald-700 text-[10px] font-black px-4 py-1 rounded-full uppercase tracking-widest mb-6">DESAFIO 2025</div>
            <h1 className="text-3xl md:text-5xl font-black text-secondary mb-2 uppercase">DEIXE A GORDURA <span className="text-primary underline">EM 2025</span></h1>
            <p className="text-secondary font-bold text-lg mb-8 italic">Seu melhor corpo em 2026.</p>
            <div className="relative mb-10">
                <img src="https://i.postimg.cc/NFs29Q4t/lg-pt9s-U-ad-7.webp" className="rounded-[3rem] shadow-2xl border-4 border-white h-[300px] w-full object-cover" alt="Dra" />
                <div className="absolute -bottom-6 left-1/2 -translate-x-1/2 w-[90%] glass-card rounded-[2rem] p-4 flex items-center gap-4 shadow-2xl border-2 border-emerald-400/20">
                    <button onClick={() => toggleAudio("https://conquistafit.site/wp-content/uploads/2025/12/inicio.mp3")} className="w-14 h-14 bg-primary text-white rounded-full flex items-center justify-center shadow-lg active:scale-95 transition-all shrink-0">
                        <i className={`fas ${playing ? 'fa-pause' : 'fa-play'}`}></i>
                    </button>
                    <div className="text-left flex-1">
                        <p className="text-secondary font-black text-xs uppercase leading-none mb-1">Dra. Paula Costa</p>
                        <div className={`audio-wave ${playing ? 'audio-playing' : ''}`}>{[...Array(8)].map((_, i) => <div key={i} className="audio-bar" style={{ height: '8px' }}></div>)}</div>
                    </div>
                    <img src="https://conquistafit.site/wp-content/uploads/2025/12/595111737_122141445536959250_3157664674890558791_n.jpg" className="w-10 h-10 rounded-full border-2 border-primary" alt="Dra" />
                </div>
            </div>
            <button onClick={() => setQuizStarted(true)} className="w-full bg-primary text-white font-black py-7 rounded-[2.5rem] text-xl shadow-2xl uppercase tracking-widest active:scale-95">INICIAR DIAGNÓSTICO <i className="fas fa-chevron-right ml-2"></i></button>
            <p className="mt-6 text-[9px] text-slate-400 font-black uppercase tracking-widest">Análise para {city}</p>
        </div>
    );

    if (!current) {
        // --- SALES PAGE ---
        const checkoutUrl = "https://pay.cakto.com.br/pjbyx7r_696261";
        return (
            <div className="bg-offwhite min-h-screen">
                <audio ref={audioRef} onEnded={() => setPlaying(false)} />
                <div className="fixed top-0 left-0 w-full bg-secondary text-white z-[100] py-3 px-4 flex justify-between items-center shadow-2xl border-b border-primary/30 backdrop-blur-md">
                    <p className="text-[10px] font-black uppercase tracking-widest text-emerald-400">Plano Liberado para {city}</p>
                    <div className="bg-emerald-500/20 text-emerald-400 px-4 py-1.5 rounded-full text-xs font-black tracking-tighter">OFERTA TERMINA EM BREVE</div>
                </div>
                <div className="mt-40 pb-12 px-4 container mx-auto max-w-lg text-center animate-fade-up">
                    <div className="inline-block bg-red-100 text-red-600 text-[10px] font-black px-4 py-1 rounded-full uppercase tracking-widest mb-6 border border-red-200">ACESSO EXCLUSIVO: {answers['name'] || 'PACIENTE'}</div>
                    <h1 className="text-3xl md:text-5xl font-black text-secondary uppercase leading-tight mb-8">DERRETA ATÉ 5KG EM <span className="text-primary underline decoration-4 underline-offset-8">7 DIAS</span> <br/><span className="text-red-600">OU FIQUE</span> COMO VOCÊ ESTÁ</h1>
                    
                    <div className="bg-white p-8 rounded-[4rem] shadow-2xl border border-emerald-50 mb-14 flex flex-col items-center">
                        <img src="https://conquistafit.site/wp-content/uploads/2025/12/595111737_122141445536959250_3157664674890558791_n.jpg" className="w-24 h-24 rounded-full border-4 border-emerald-100 shadow-xl object-cover mb-4" alt="Dra" />
                        <h3 className="font-black text-secondary text-lg uppercase mb-6">OUÇA SUA CHAMADA FINAL</h3>
                        <button onClick={() => toggleAudio("https://conquistafit.site/wp-content/uploads/2025/12/final.mp3")} className={`w-20 h-20 rounded-full flex items-center justify-center text-white text-3xl shadow-3xl active:scale-95 ${playing ? 'bg-secondary' : 'bg-primary'}`}>
                            <i className={`fas ${playing ? 'fa-pause' : 'fa-play'}`}></i>
                        </button>
                    </div>

                    <img src="https://i.postimg.cc/c1m5rthW/50-RECEUITAS.png" className="w-full drop-shadow-2xl mb-16" alt="App" />

                    <div className="bg-secondary rounded-[4rem] p-10 text-center text-white shadow-3xl border-4 border-primary/40 relative">
                        <p className="text-[10px] font-black uppercase tracking-widest text-emerald-400 mb-6">Oferta Final para {city}</p>
                        <div className="mb-10">
                            <p className="text-slate-400 text-sm line-through mb-1">R$ 47,00 Pago Único</p>
                            <div className="flex items-baseline justify-center gap-2">
                                <span className="text-sm font-black text-emerald-400">R$</span>
                                <span className="text-7xl font-black text-white leading-none">9,90</span>
                                <span className="text-xl font-black text-emerald-400 uppercase">/mês</span>
                            </div>
                        </div>
                        <a href={checkoutUrl} className="w-full bg-primary text-white font-black py-8 rounded-[2.5rem] hover:bg-emerald-400 transition-all text-xl shadow-2xl block uppercase tracking-widest animate-bounce">DERRETER 5KG AGORA <i className="fas fa-arrow-right ml-2"></i></a>
                    </div>
                    <p className="mt-16 text-[11px] text-slate-400 font-black uppercase tracking-[0.4em]">CONQUISTA FIT • DRA. PAULA COSTA</p>
                </div>
            </div>
        );
    }

    // --- RENDERIZADO DAS ETAPAS DO QUIZ ---

    const renderStep = () => {
        switch (current.type) {
            case 'name': return (
                <div className="text-center py-10 animate-fade-up">
                    <h1 className="text-3xl font-black mb-4 text-secondary uppercase">{current.title}</h1>
                    <p className="text-slate-500 mb-10 font-bold uppercase text-xs">{current.subtitle}</p>
                    <input type="text" onChange={(e) => setAnswers(p => ({ ...p, name: e.target.value }))} placeholder="DIGITE SEU NOME" className="w-full p-6 bg-white border-2 border-slate-100 rounded-[2rem] text-center text-xl focus:border-primary focus:outline-none font-black text-secondary shadow-xl uppercase mb-10" />
                    <button onClick={() => handleNext()} className="w-full bg-primary text-white font-black py-6 rounded-[2.5rem] uppercase tracking-widest text-lg active:scale-95">CONTINUAR</button>
                </div>
            );
            case 'slider': return (
                <div className="text-center py-6 animate-fade-up">
                    <h1 className="text-2xl md:text-3xl font-black mb-3 text-secondary uppercase leading-tight">{current.title}</h1>
                    <p className="text-slate-500 mb-10 font-bold uppercase text-[10px] tracking-widest">{current.subtitle}</p>
                    <div className="bg-white p-10 rounded-[4rem] shadow-2xl border border-emerald-50 mb-10 flex flex-col items-center">
                        <div className="flex items-baseline gap-2">
                            <span className="text-7xl font-black text-secondary">{answers[current.id] || current.defaultValue}</span>
                            <span className="text-lg font-black text-primary uppercase">{current.unit}</span>
                        </div>
                        <div className="mt-4 bg-emerald-100/50 px-6 py-2 rounded-full text-[10px] text-emerald-800 font-black uppercase tracking-widest animate-pulse">{current.hint}</div>
                    </div>
                    <div className="px-8 mb-14">
                        <input type="range" min={current.min} max={current.max} value={answers[current.id] || current.defaultValue} onChange={(e) => setAnswers(p => ({ ...p, [current.id]: Number(e.target.value) }))} className="w-full h-5 bg-slate-100 rounded-full appearance-none cursor-pointer accent-primary border-4 border-white shadow-sm" />
                    </div>
                    <button onClick={() => handleNext()} className="w-full bg-primary text-white font-black py-7 rounded-[2.5rem] uppercase tracking-widest text-lg active:scale-95">{current.buttonText}</button>
                </div>
            );
            case 'loading': return (
                <div className="text-center py-10 animate-fade-up flex flex-col items-center">
                    <div className="w-20 h-20 bg-emerald-100 rounded-full flex items-center justify-center animate-pulse border-4 border-white shadow-2xl mb-12"><i className="fas fa-microscope text-3xl text-primary"></i></div>
                    <h1 className="text-xl font-black mb-12 text-secondary uppercase leading-tight">{current.mainText}</h1>
                    <div className="w-full max-w-xs mb-10"><ProgressBar progress={75} /></div>
                    <div className="bg-white p-8 rounded-[3rem] shadow-xl border border-emerald-50 text-left max-w-sm">
                        <div className="flex items-center mb-4">
                            <img src={current.testimonials![0].avatar} className="w-12 h-12 rounded-full mr-4 border-4 border-emerald-100 object-cover" alt="Dra" />
                            <div><p className="font-black text-secondary text-xs uppercase leading-none">Dra. Paula Costa</p></div>
                        </div>
                        <p className="text-slate-600 italic text-[11px] leading-relaxed">"{current.testimonials![0].text}"</p>
                    </div>
                </div>
            );
            case 'final-plan': return (
                <div className="text-center py-2 animate-fade-up">
                    <div className="bg-white border-2 border-emerald-100 rounded-[3rem] p-8 shadow-2xl relative">
                        <div className="absolute top-0 left-0 w-full h-3 emerald-gradient rounded-t-[3rem]"></div>
                        <h2 className="text-lg font-black text-secondary uppercase mb-6 pt-4">DIAGNÓSTICO CONCLUÍDO</h2>
                        <div className="bg-emerald-50/50 p-6 rounded-[2rem] border border-emerald-100 mb-8">
                            <p className="text-[10px] font-black text-slate-400 uppercase tracking-widest mb-2">Seu Metabolismo Está em Estado de</p>
                            <span className="text-red-500 text-3xl font-black uppercase">ALERTA 🔥</span>
                        </div>
                        <button onClick={() => handleNext()} className="w-full bg-primary text-white font-black py-6 rounded-[2.5rem] shadow-2xl uppercase tracking-widest text-lg active:scale-95">LIBERAR MEU ACESSO</button>
                    </div>
                </div>
            );
            case 'single-choice': return (
                <div className="py-2 text-center animate-fade-up">
                    <h1 className="text-2xl font-black mb-10 text-secondary uppercase leading-tight">{current.title}</h1>
                    <div className="space-y-4">{current.options?.map(o => (
                        <button key={o.id} onClick={() => handleNext(o.id)} className="w-full bg-white border-2 border-slate-100 rounded-[2rem] p-6 flex items-center justify-between hover:border-primary active:scale-95 transition-all shadow-sm">
                            <div className="flex items-center gap-4">{o.emoji && <span className="text-2xl">{o.emoji}</span>}<span className="font-black text-sm uppercase text-secondary">{o.text}</span></div><i className="fas fa-chevron-right text-slate-300"></i>
                        </button>
                    ))}</div>
                </div>
            );
            case 'multi-choice': return (
                <div className="py-2 text-center animate-fade-up">
                    <h1 className="text-2xl font-black mb-10 text-secondary uppercase">{current.title}</h1>
                    <div className="space-y-4 mb-10">{current.options?.map(o => (
                        <button key={o.id} onClick={() => handleNext(o.id)} className="w-full bg-white border-2 border-slate-100 rounded-[2rem] p-6 flex items-center justify-between hover:border-primary transition-all shadow-sm">
                            <span className="font-black text-sm uppercase text-secondary">{o.text}</span><i className="fas fa-check-circle text-slate-100"></i>
                        </button>
                    ))}</div>
                    <button onClick={() => handleNext()} className="w-full bg-primary text-white font-black py-6 rounded-[2.5rem] uppercase tracking-widest active:scale-95">CONFIRMAR</button>
                </div>
            );
            case 'info': return (
                <div className="text-center py-6 animate-fade-up">
                    <h1 className="text-2xl font-black mb-8 text-secondary uppercase leading-tight">{current.title}</h1>
                    <img src={current.image} className="rounded-[2.5rem] shadow-2xl mb-8 w-full border-4 border-white" alt="info" />
                    {current.subtitle && <p className="text-slate-600 font-medium mb-8 text-sm italic">"{current.subtitle}"</p>}
                    <button onClick={() => handleNext()} className="w-full bg-primary text-white font-black py-6 rounded-[2.5rem] uppercase tracking-widest active:scale-95">{current.buttonText}</button>
                </div>
            );
            case 'commitment': return (
                <div className="text-center py-10 flex flex-col items-center animate-fade-up">
                    <div className="w-20 h-20 bg-emerald-100 rounded-full flex items-center justify-center mb-8 border-4 border-white shadow-xl"><i className="fas fa-fire text-3xl text-primary"></i></div>
                    <h1 className="text-3xl font-black text-secondary mb-10 uppercase">VOCÊ PROMETE SEGUIR?</h1>
                    <button onClick={() => handleNext(true)} className="w-full bg-primary text-white font-black py-7 rounded-[2.5rem] uppercase tracking-widest animate-pulse shadow-2xl">{current.buttonText}</button>
                </div>
            );
            default: return null;
        }
    };

    const showHeader = !['loading', 'final-plan', 'name', 'commitment'].includes(current?.type || '');

    return (
        <div className="container mx-auto max-w-lg p-4 pb-12">
            {showHeader && (
                <header className="py-4">
                    <div className="text-center text-[9px] font-black bg-emerald-100 text-emerald-700 p-2 rounded-full mb-6 uppercase tracking-widest">Ambiente Seguro Conquista Fit</div>
                    <div className="flex items-center gap-4">
                        <button onClick={() => setStep(s => Math.max(0, s - 1))} className="text-secondary text-xl w-10 h-10 bg-white rounded-full shadow-sm flex items-center justify-center border border-emerald-50"><i className="fas fa-arrow-left"></i></button>
                        <div className="flex-1"><ProgressBar progress={progress} /></div>
                    </div>
                </header>
            )}
            <div className="py-4">{renderStep()}</div>
        </div>
    );
};

const root = ReactDOM.createRoot(document.getElementById('root')!);
root.render(<React.StrictMode><App /></React.StrictMode>);