portfolio/app/components/CurrentlyReading.tsx

"use client";

import { motion } from "framer-motion";
import { BookOpen } from "lucide-react";
import { useEffect, useState } from "react";
import { useTranslations } from "next-intl";

interface CurrentlyReading {
  title: string;
  authors: string[];
  image: string | null;
  progress: number;
  startedAt: string | null;
}

const CurrentlyReading = () => {
  const t = useTranslations("home.about.currentlyReading");
  const [books, setBooks] = useState<CurrentlyReading[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    // Nur einmal beim Laden der Seite
    const fetchCurrentlyReading = async () => {
      try {
        const res = await fetch("/api/n8n/hardcover/currently-reading", {
          cache: "default",
        });

        if (!res.ok) {
          throw new Error("Failed to fetch");
        }

        const data = await res.json();
        // Handle both single book and array of books
        if (data.currentlyReading) {
          const booksArray = Array.isArray(data.currentlyReading) 
            ? data.currentlyReading 
            : [data.currentlyReading];
          setBooks(booksArray);
        } else {
          setBooks([]);
        }
      } catch (error) {
        if (process.env.NODE_ENV === "development") {
          console.error("Error fetching currently reading:", error);
        }
        setBooks([]);
      } finally {
        setLoading(false);
      }
    };

    fetchCurrentlyReading();
  }, []); // Leeres Array = nur einmal beim Mount

  // Zeige nichts wenn kein Buch gelesen wird oder noch geladen wird
  if (loading || books.length === 0) {
    return null;
  }

  return (
    <div className="space-y-4">
      {/* Header */}
      <div className="flex items-center gap-2 mb-4">
        <BookOpen size={18} className="text-stone-600 flex-shrink-0" />
        <h3 className="text-lg font-bold text-stone-900">
          {t("title")} {books.length > 1 && `(${books.length})`}
        </h3>
      </div>

      {/* Books List */}
      {books.map((book, index) => (
        <motion.div
          key={`${book.title}-${index}`}
          initial={{ opacity: 0, y: 20 }}
          whileInView={{ opacity: 1, y: 0 }}
          viewport={{ once: true, margin: "-50px" }}
          transition={{ duration: 0.6, delay: index * 0.1, ease: [0.25, 0.1, 0.25, 1] }}
          whileHover={{
            scale: 1.02,
            transition: { duration: 0.4, ease: "easeOut" },
          }}
          className="relative overflow-hidden bg-gradient-to-br from-liquid-lavender/15 via-liquid-pink/10 to-liquid-rose/15 border-2 border-liquid-lavender/30 rounded-xl p-6 backdrop-blur-sm hover:border-liquid-lavender/50 hover:from-liquid-lavender/20 hover:via-liquid-pink/15 hover:to-liquid-rose/20 transition-all duration-500 ease-out"
        >
          {/* Background Blob Animation */}
          <motion.div
            className="absolute -top-10 -right-10 w-32 h-32 bg-gradient-to-br from-liquid-lavender/20 to-liquid-pink/20 rounded-full blur-2xl"
            animate={{
              scale: [1, 1.2, 1],
              opacity: [0.3, 0.5, 0.3],
            }}
            transition={{
              duration: 8,
              repeat: Infinity,
              ease: "easeInOut",
              delay: index * 0.5,
            }}
          />

          <div className="relative z-10 flex flex-col sm:flex-row gap-4 items-start">
            {/* Book Cover */}
            {book.image && (
              <motion.div
                initial={{ opacity: 0, scale: 0.9 }}
                animate={{ opacity: 1, scale: 1 }}
                transition={{ duration: 0.5, delay: 0.2 + index * 0.1 }}
                className="flex-shrink-0"
              >
                <div className="relative w-24 h-36 sm:w-28 sm:h-40 rounded-lg overflow-hidden shadow-lg border-2 border-white/50">
                  <img
                    src={book.image}
                    alt={book.title}
                    className="w-full h-full object-cover"
                    loading="lazy"
                  />
                  {/* Glossy Overlay */}
                  <div className="absolute inset-0 bg-gradient-to-tr from-white/20 via-transparent to-white/10 pointer-events-none" />
                </div>
              </motion.div>
            )}

            {/* Book Info */}
            <div className="flex-1 min-w-0">
              {/* Title */}
              <h4 className="text-lg font-bold text-stone-900 mb-1 line-clamp-2">
                {book.title}
              </h4>

              {/* Authors */}
              <p className="text-sm text-stone-600 mb-4 line-clamp-1">
                {book.authors.join(", ")}
              </p>

              {/* Progress Bar */}
              <div className="space-y-2">
                <div className="flex items-center justify-between text-xs text-stone-600">
                  <span>{t("progress")}</span>
                  <span className="font-semibold">{book.progress}%</span>
                </div>
                <div className="relative h-2 bg-white/50 rounded-full overflow-hidden border border-white/70">
                  <motion.div
                    initial={{ width: 0 }}
                    animate={{ width: `${book.progress}%` }}
                    transition={{ duration: 1, delay: 0.3 + index * 0.1, ease: "easeOut" }}
                    className="absolute left-0 top-0 h-full bg-gradient-to-r from-liquid-lavender via-liquid-pink to-liquid-rose rounded-full shadow-sm"
                  />
                </div>
              </div>
            </div>
          </div>
        </motion.div>
      ))}
    </div>
  );
};

export default CurrentlyReading;