'use client';
import { useState, useEffect, useRef } from 'react';
import './HeroSection.css';
import apiClient from '@/api/apiClient';
import SkeletonLoader from '@/skeletons/HeroSection';

const HeroSection = () => {
    const [currentIndex, setCurrentIndex] = useState(0);
    const intervalRef = useRef(null);
    const [fadeOut, setFadeOut] = useState(false);
    const [items, setItems] = useState([]);
    const [loading, setLoading] = useState(true);

    useEffect(() => {
        const fetchRecentItems = async () => {
            try {
                const response = await apiClient.getRecent();
                const movies = response.movies.map(film => ({
                    title: film[0],
                    description: film[2],
                    imageUrl: film[3],
                    type: 'Film'
                }));
                const series = response.series.map(serie => ({
                    title: serie[0],
                    description: serie[2],
                    imageUrl: serie[3],
                    type: 'Series'
                }));
                setItems([...movies, ...series]);
            } catch (error) {
                console.error('Error fetching recent items:', error);
                // Handle error (e.g., set a default list or show an error message)
            } finally {
                setLoading(false);
            }
        };

        fetchRecentItems();
    }, []);

    const startAutoSwitch = () => {
        if (intervalRef.current) clearInterval(intervalRef.current);
        intervalRef.current = setInterval(() => {
            setFadeOut(true);
            setTimeout(() => {
                setCurrentIndex(prevIndex => (prevIndex + 1) % items.length);
                setFadeOut(false);
            }, 200);
        }, 5000);
    };

    useEffect(() => {
        if (items.length > 0) {
            startAutoSwitch();
        }

        return () => {
            clearInterval(intervalRef.current);
        };
    }, [items]);

    const handleIndicatorClick = (index) => {
        setFadeOut(true);
        setTimeout(() => {
            setCurrentIndex(index);
            setFadeOut(false);
        }, 100);
        startAutoSwitch();
    };

    if (loading) {
        return <SkeletonLoader />;
    }

    const { title, description, imageUrl } = items[currentIndex];

    return (
        <div className="hero-container">
            <div className="hero-section">
                {items.map((item, index) => (
                    <div
                        key={index}
                        className={`hero-image ${index === currentIndex ? 'active' : ''} ${fadeOut ? 'fade-out' : ''}`}
                        style={{ backgroundImage: `linear-gradient(rgba(0, 0, 0, 0.1) 0%, #11121f 100%), url("${item.imageUrl}")` }}
                    ></div>
                ))}
                <div className="hero-text">
                    <h1 className="hero-title">{title}</h1>
                    <p className="hero-description">{description}</p>
                </div>
            </div>

            <div className="hero-indicators">
                {items.map((_, index) => (
                    <div
                        key={index}
                        className={`indicator ${index === currentIndex ? 'active' : ''}`}
                        onClick={() => handleIndicatorClick(index)}
                    ></div>
                ))}
            </div>
        </div>
    );
};

export default HeroSection;