'use client';

import { useRef, useEffect, useState } from 'react';
import { BlogSubFormModal } from '@/components/ui/BlogSubFormModal';

type Props = {
    title: string;
    text: string;
    cta: string;
};

export function BlogCTASection({ title, text, cta }: Props) {
    const sectionRef = useRef<HTMLDivElement>(null);
    const [modalOpen, setModalOpen] = useState(false);

    useEffect(() => {
        const section = sectionRef.current;
        if (!section) return;

        const observer = new IntersectionObserver(
            (entries) => {
                entries.forEach((entry) => {
                    if (entry.isIntersecting) {
                        entry.target.querySelectorAll('.reveal').forEach((el, i) => {
                            setTimeout(() => el.classList.add('visible'), i * 120);
                        });
                        observer.unobserve(entry.target);
                    }
                });
            },
            { threshold: 0.1 }
        );

        observer.observe(section);
        return () => observer.disconnect();
    }, []);

    return (
        <>
            <div ref={sectionRef} className="pt-24 md:pt-36 px-8 md:px-14 lg:px-20 max-w-275 mx-auto">
                <div
                    className="w-full reveal flex flex-col items-start gap-8 p-10 md:p-14 rounded-2xl border border-brand-brown/8 bg-white/40 transition-all duration-300 cursor-default"
                    style={{ transitionDelay: `120ms` }}
                >
                    <div>
                        <h3 className="font-serif text-brand-brown text-left leading-[1.1] text-[clamp(1.4rem,2.2vw,1.65rem)] mb-4">
                            {title}
                        </h3>
                        <p className="font-sans text-sm text-left text-brand-brown/60 leading-relaxed">
                            {text}
                        </p>
                    </div>

                    <div className="w-full flex flex-row justify-end">
                        <button
                            onClick={() => setModalOpen(true)}
                            className="group flex items-center gap-2 font-sans text-xs uppercase tracking-[0.18em] text-brand-brown border-b border-brand-brown/30 pb-0.5 hover:border-brand-brown transition-colors duration-200 cursor-pointer"
                        >
                            {cta}
                            <svg
                                className="w-3.5 h-3.5 group-hover:translate-x-1.5 transition-transform duration-200"
                                fill="none"
                                stroke="currentColor"
                                viewBox="0 0 24 24"
                                aria-hidden="true"
                            >
                                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M17 8l4 4m0 0l-4 4m4-4H3" />
                            </svg>
                        </button>
                    </div>
                </div>
            </div>

            <BlogSubFormModal isOpen={modalOpen} onClose={() => setModalOpen(false)} />
        </>
    );
}