"use client";

import { Suspense, use, useCallback } from "react";
import { useRouter } from "next/navigation";
import ReactLenis from "lenis/react";
import { ThemeProvider } from "@/providers/themeProvider/ThemeProvider";
import NavbarStyleFullscreen from '@/components/navbar/NavbarStyleFullscreen/NavbarStyleFullscreen';
import FooterMedia from '@/components/sections/footer/FooterMedia';
import ProductDetailCard from "@/components/ecommerce/productDetail/ProductDetailCard";
import ProductCart from "@/components/ecommerce/cart/ProductCart";
import { useProductDetail } from "@/hooks/useProductDetail";
import { useCart } from "@/hooks/useCart";
import { useCheckout } from "@/hooks/useCheckout";

interface ProductPageProps {
    params: Promise<{ id: string }>;
}

export default function ProductPage({ params }: ProductPageProps) {
    return (
        <Suspense fallback={null}>
            <ProductPageContent params={params} />
        </Suspense>
    );
}

function ProductPageContent({ params }: ProductPageProps) {
    const { id } = use(params);
    const router = useRouter();

    const {
        product,
        isLoading,
        images,
        meta,
        variants,
        quantityVariant,
        selectedQuantity,
        createCartItem,
    } = useProductDetail(id);

    const {
        items: cartItems,
        isOpen: cartOpen,
        setIsOpen: setCartOpen,
        addItem,
        updateQuantity,
        removeItem,
        total: cartTotal,
        getCheckoutItems,
    } = useCart();

    const { buyNow, checkout, isLoading: isCheckoutLoading } = useCheckout();

    const handleAddToCart = useCallback(() => {
        const item = createCartItem();
        if (item) {
            addItem(item);
        }
    }, [createCartItem, addItem]);

    const handleBuyNow = useCallback(() => {
        if (product) {
            buyNow(product, selectedQuantity);
        }
    }, [product, selectedQuantity, buyNow]);

    const handleCheckout = useCallback(async () => {
        if (cartItems.length === 0) return;

        const currentUrl = new URL(window.location.href);
        currentUrl.searchParams.set("success", "true");

        await checkout(getCheckoutItems(), { successUrl: currentUrl.toString() });
    }, [cartItems, checkout, getCheckoutItems]);

    if (isLoading) {
        return (
            <ThemeProvider
                defaultButtonVariant="text-stagger"
                defaultTextAnimation="entrance-slide"
                borderRadius="rounded"
                contentWidth="small"
                sizing="largeSmall"
                background="none"
                cardStyle="subtle-shadow"
                primaryButtonStyle="flat"
                secondaryButtonStyle="glass"
                headingFontWeight="light"
            >
                <ReactLenis root>
                    <div id="nav" data-section="nav">
                    <NavbarStyleFullscreen
                        navItems={[
                            { name: "Home", id: "/" },
                            { name: "About", id: "/#about" },
                            { name: "Shop", id: "/shop" },
                            { name: "Team", id: "/#team" },
                            { name: "Testimonials", id: "/#testimonials" },
                            { name: "Contact", id: "/#contact" }
                        ]}
                        brandName="Angola"
                        bottomLeftText="Experience the Beauty"
                        bottomRightText="hello@angola.com"
                        button={{ text: "Cart", onClick: () => setCartOpen(true) }}
                    />
                    </div>
                    <div id="loading-section" data-section="loading-section">
                        <main className="min-h-screen flex items-center justify-center pt-20">
                            <p className="text-foreground">Loading product...</p>
                        </main>
                    </div>
                </ReactLenis>
            </ThemeProvider>
        );
    }

    if (!product) {
        return (
            <ThemeProvider
                defaultButtonVariant="text-stagger"
                defaultTextAnimation="entrance-slide"
                borderRadius="rounded"
                contentWidth="small"
                sizing="largeSmall"
                background="none"
                cardStyle="subtle-shadow"
                primaryButtonStyle="flat"
                secondaryButtonStyle="glass"
                headingFontWeight="light"
            >
                <ReactLenis root>
                    <div id="nav" data-section="nav">
                        <NavbarStyleFullscreen
                            navItems={[
                                { name: "Home", id: "/" },
                                { name: "About", id: "/#about" },
                                { name: "Shop", id: "/shop" },
                                { name: "Team", id: "/#team" },
                                { name: "Testimonials", id: "/#testimonials" },
                                { name: "Contact", id: "/#contact" }
                            ]}
                            brandName="Angola"
                            bottomLeftText="Experience the Beauty"
                            bottomRightText="hello@angola.com"
                            button={{ text: "Cart", onClick: () => setCartOpen(true) }}
                        />
                    </div>
                    <div id="not-found-section" data-section="not-found-section">
                        <main className="min-h-screen flex items-center justify-center pt-20">
                            <div className="text-center">
                                <p className="text-foreground mb-4">Product not found</p>
                                <button
                                    onClick={() => router.push("/shop")}
                                    className="primary-button px-6 py-2 rounded-theme text-primary-cta-text"
                                >
                                    Back to Shop
                                </button>
                            </div>
                        </main>
                    </div>
                </ReactLenis>
            </ThemeProvider>
        );
    }

    return (
        <ThemeProvider
            defaultButtonVariant="text-stagger"
            defaultTextAnimation="entrance-slide"
            borderRadius="rounded"
            contentWidth="small"
            sizing="largeSmall"
            background="none"
            cardStyle="subtle-shadow"
            primaryButtonStyle="flat"
            secondaryButtonStyle="glass"
            headingFontWeight="light"
        >
            <ReactLenis root>
                <div id="nav" data-section="nav">
                    <NavbarStyleFullscreen
                        navItems={[
                            { name: "Home", id: "/" },
                            { name: "About", id: "/#about" },
                            { name: "Shop", id: "/shop" },
                            { name: "Team", id: "/#team" },
                            { name: "Testimonials", id: "/#testimonials" },
                            { name: "Contact", id: "/#contact" }
                        ]}
                        brandName="Angola"
                        bottomLeftText="Experience the Beauty"
                        bottomRightText="hello@angola.com"
                        button={{ text: "Cart", onClick: () => setCartOpen(true) }}
                    />
                </div>
                <main>
                  <div id="product-detail-card" data-section="product-detail-card">
                      <ProductDetailCard
                          layout="page"
                          name={product.name}
                          price={product.price}
                          salePrice={meta.salePrice}
                          rating={product.rating || 0}
                          description={product.description}
                          images={images}
                          variants={variants.length > 0 ? variants : undefined}
                          quantity={quantityVariant}
                          ribbon={meta.ribbon}
                          inventoryStatus={meta.inventoryStatus}
                          inventoryQuantity={meta.inventoryQuantity}
                          sku={meta.sku}
                          buttons={[
                              { text: "Add To Cart", onClick: handleAddToCart },
                              { text: "Buy Now", onClick: handleBuyNow }
                          ]}
                      />
                  </div>
                  <div id="product-cart" data-section="product-cart">
                      <ProductCart
                          isOpen={cartOpen}
                          onClose={() => setCartOpen(false)}
                          items={cartItems}
                          onQuantityChange={updateQuantity}
                          onRemove={removeItem}
                          total={`$${cartTotal}`}
                          buttons={[
                              {
                                  text: isCheckoutLoading ? "Processing..." : "Check Out",                                onClick: handleCheckout
                              }
                          ]}
                      />
                  </div>
                  <div id="footer" data-section="footer">
                      <FooterMedia
                          imageSrc="http://img.b2bpic.net/free-photo/beautiful-decoration-cute-little-dried-colorful-flowers-wallpaper_343596-3238.jpg?_wi=4"
                          imageAlt="Soft, blurred pastel flowers in a tranquil setting"
                          columns={[
                             { title: "Shop", items: [{ label: "Bouquets", href: "/shop" }, { label: "Arrangements", href: "/shop" }, { label: "Custom Orders", href: "/#contact" }] },
                             { title: "Company", items: [
                              { label: "About Us", href: "/#about" },
                              { label: "Contact", href: "/#contact" }
                             ] },
                             { title: "Connect", items: [{ label: "Instagram", href: "https://instagram.com/angola_flowers" }, { label: "Facebook", href: "https://facebook.com/angola_flowers" }] }
                          ]}
                          logoText="Angola"
                          copyrightText="© 2024 Angola Flowers Studio. All rights reserved."
                      />
                  </div>
                </main>
            </ReactLenis>
        </ThemeProvider>
    );
}
