"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 NavbarStyleCentered from '@/components/navbar/NavbarStyleCentered/NavbarStyleCentered';
import FooterBaseCard from '@/components/sections/footer/FooterBaseCard';
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="expand-hover"
                defaultTextAnimation="reveal-blur"
                borderRadius="soft"
                contentWidth="mediumSmall"
                sizing="mediumLargeSizeMediumTitles"
                background="floatingGradient"
                cardStyle="glass-elevated"
                primaryButtonStyle="flat"
                secondaryButtonStyle="radial-glow"
                headingFontWeight="semibold"
            >
                <ReactLenis root>
                    <div id="navbar" data-section="navbar">
                        <NavbarStyleCentered
                            brandName="Omaha Plumbers"
                            navItems={[{ "name": "Home", "id": "/" }, { "name": "Services", "id": "/services" }, { "name": "About Us", "id": "/about" }, { "name": "Contact", "id": "/contact" }, { "name": "Shop", "id": "/shop" }]}
                            button={{ text: "Cart", onClick: () => setCartOpen(true) }}
                        />
                    </div>
                    <main className="min-h-screen flex items-center justify-center pt-20">
                        <div id="loading-section" data-section="loading-section">
                          <p className="text-foreground">Loading product...</p>
                        </div>
                    </main>
                     <div id="footer" data-section="footer">
                        <FooterBaseCard
                            logoText="Omaha Emergency Plumbers"
                            columns={[{ "title": "Services", "items": [{ "label": "Water Heater Repair", "href": "/services#water-heater" }, { "label": "Drain Cleaning", "href": "/services#drain-cleaning" }, { "label": "Leak Repair", "href": "/services#leak-repair" }, { "label": "Emergency Plumbing", "href": "/services#emergency" }] }, { "title": "Company", "items": [{ "label": "About Us", "href": "/about" }, { "label": "Contact Us", "href": "/contact" }, { "label": "Reviews", "href": "/reviews" }] }, { "title": "Contact", "items": [{ "label": "Call Us: (402) 888-1234", "href": "tel:+14028881234" }, { "label": "Email Us", "href": "mailto:info@omahaplumbers.com" }, { "label": "Location", "href": "https://maps.app.goo.gl/YourGoogleMapsLinkHere" }] }]}
                            copyrightText="© 2024 | Omaha Emergency Neighborhood Plumbers. All rights reserved."
                        />
                    </div>
                </ReactLenis>
            </ThemeProvider>
        );
    }

    if (!product) {
        return (
            <ThemeProvider
                defaultButtonVariant="expand-hover"
                defaultTextAnimation="reveal-blur"
                borderRadius="soft"
                contentWidth="mediumSmall"
                sizing="mediumLargeSizeMediumTitles"
                background="floatingGradient"
                cardStyle="glass-elevated"
                primaryButtonStyle="flat"
                secondaryButtonStyle="radial-glow"
                headingFontWeight="semibold"
            >
                <ReactLenis root>
                    <div id="navbar" data-section="navbar">
                         <NavbarStyleCentered
                            brandName="Omaha Plumbers"
                            navItems={[{ "name": "Home", "id": "/" }, { "name": "Services", "id": "/services" }, { "name": "About Us", "id": "/about" }, { "name": "Contact", "id": "/contact" }, { "name": "Shop", "id": "/shop" }]}
                            button={{ text: "Cart", onClick: () => setCartOpen(true) }}
                        />
                    </div>
                    <main className="min-h-screen flex items-center justify-center pt-20">
                        <div id="not-found-section" data-section="not-found-section" 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 id="footer" data-section="footer">
                        <FooterBaseCard
                            logoText="Omaha Emergency Plumbers"
                            columns={[{ "title": "Services", "items": [{ "label": "Water Heater Repair", "href": "/services#water-heater" }, { "label": "Drain Cleaning", "href": "/services#drain-cleaning" }, { "label": "Leak Repair", "href": "/services#leak-repair" }, { "label": "Emergency Plumbing", "href": "/services#emergency" }] }, { "title": "Company", "items": [{ "label": "About Us", "href": "/about" }, { "label": "Contact Us", "href": "/contact" }, { "label": "Reviews", "href": "/reviews" }] }, { "title": "Contact", "items": [{ "label": "Call Us: (402) 888-1234", "href": "tel:+14028881234" }, { "label": "Email Us", "href": "mailto:info@omahaplumbers.com" }, { "label": "Location", "href": "https://maps.app.goo.gl/YourGoogleMapsLinkHere" }] }]}
                            copyrightText="© 2024 | Omaha Emergency Neighborhood Plumbers. All rights reserved."
                        />
                    </div>
                </ReactLenis>
            </ThemeProvider>
        );
    }

    return (
        <ThemeProvider
            defaultButtonVariant="expand-hover"
            defaultTextAnimation="reveal-blur"
            borderRadius="soft"
            contentWidth="mediumSmall"
            sizing="mediumLargeSizeMediumTitles"
            background="floatingGradient"
            cardStyle="glass-elevated"
            primaryButtonStyle="flat"
            secondaryButtonStyle="radial-glow"
            headingFontWeight="semibold"
        >
            <ReactLenis root>
                <div id="navbar" data-section="navbar">
                    <NavbarStyleCentered
                        brandName="Omaha Plumbers"
                        navItems={[{ "name": "Home", "id": "/" }, { "name": "Services", "id": "/services" }, { "name": "About Us", "id": "/about" }, { "name": "Contact", "id": "/contact" }, { "name": "Shop", "id": "/shop" }]}
                        button={{ text: "Cart", onClick: () => setCartOpen(true) }}
                    />
                </div>
                <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">
                    <FooterBaseCard
                        logoText="Omaha Emergency Plumbers"
                        columns={[{ "title": "Services", "items": [{ "label": "Water Heater Repair", "href": "/services#water-heater" }, { "label": "Drain Cleaning", "href": "/services#drain-cleaning" }, { "label": "Leak Repair", "href": "/services#leak-repair" }, { "label": "Emergency Plumbing", "href": "/services#emergency" }] }, { "title": "Company", "items": [{ "label": "About Us", "href": "/about" }, { "label": "Contact Us", "href": "/contact" }, { "label": "Reviews", "href": "/reviews" }] }, { "title": "Contact", "items": [{ "label": "Call Us: (402) 888-1234", "href": "tel:+14028881234" }, { "label": "Email Us", "href": "mailto:info@omahaplumbers.com" }, { "label": "Location", "href": "https://maps.app.goo.gl/YourGoogleMapsLinkHere" }] }]}
                        copyrightText="© 2024 | Omaha Emergency Neighborhood Plumbers. All rights reserved."
                    />
                </div>
            </ReactLenis>
        </ThemeProvider>
    );
}
