sfera/src/components/supplies/supplier-products-page.tsx

"use client";

import React from "react";
import { Button } from "@/components/ui/button";
import { ProductGrid } from "./product-grid";
import { CartSummary } from "./cart-summary";
import { FloatingCart } from "./floating-cart";
import { Sidebar } from "@/components/dashboard/sidebar";
import { useSidebar } from "@/hooks/useSidebar";
import { ArrowLeft, Info } from "lucide-react";
import { SupplierForCreation, SupplierProduct, SelectedProduct } from "./types";

interface SupplierProductsPageProps {
  selectedSupplier: SupplierForCreation;
  products: SupplierProduct[];
  selectedProducts: SelectedProduct[];
  onQuantityChange: (productId: string, quantity: number) => void;
  onBack: () => void;
  onCreateSupply: () => void;
  formatCurrency: (amount: number) => string;
  showSummary: boolean;
  setShowSummary: (show: boolean) => void;
  loading: boolean;
}

export function SupplierProductsPage({
  selectedSupplier,
  products,
  selectedProducts,
  onQuantityChange,
  onBack,
  onCreateSupply,
  formatCurrency,
  showSummary,
  setShowSummary,
  loading,
}: SupplierProductsPageProps) {
  const { getSidebarMargin } = useSidebar();

  const getSelectedQuantity = (productId: string): number => {
    const selected = selectedProducts.find(
      (p) => p.id === productId && p.supplierId === selectedSupplier.id
    );
    return selected ? selected.selectedQuantity : 0;
  };

  const selectedProductsMap = products.reduce((acc, product) => {
    acc[product.id] = getSelectedQuantity(product.id);
    return acc;
  }, {} as Record<string, number>);

  const getTotalAmount = () => {
    return selectedProducts.reduce((sum, product) => {
      const discountedPrice = product.discount
        ? product.price * (1 - product.discount / 100)
        : product.price;
      return sum + discountedPrice * product.selectedQuantity;
    }, 0);
  };

  const getTotalItems = () => {
    return selectedProducts.reduce(
      (sum, product) => sum + product.selectedQuantity,
      0
    );
  };

  const handleRemoveProduct = (productId: string, supplierId: string) => {
    onQuantityChange(productId, 0);
  };

  const handleCartQuantityChange = (
    productId: string,
    supplierId: string,
    quantity: number
  ) => {
    onQuantityChange(productId, quantity);
  };

  return (
    <div className="h-screen flex overflow-hidden">
      <Sidebar />
      <main
        className={`flex-1 ${getSidebarMargin()} px-6 py-4 overflow-hidden transition-all duration-300`}
      >
        <div className="p-8">
          <div className="flex items-center justify-between mb-8">
            <div className="flex items-center space-x-4">
              <Button
                variant="ghost"
                size="sm"
                onClick={onBack}
                className="text-white/60 hover:text-white hover:bg-white/10"
              >
                <ArrowLeft className="h-4 w-4 mr-2" />
                Назад
              </Button>
              <div>
                <h1 className="text-3xl font-bold text-white mb-2">
                  Товары поставщика
                </h1>
                <p className="text-white/60">
                  {selectedSupplier.name} • {products.length} товаров
                </p>
              </div>
            </div>
            <div className="flex items-center space-x-3">
              <Button
                variant="ghost"
                size="sm"
                onClick={() => setShowSummary(!showSummary)}
                className="text-white/60 hover:text-white hover:bg-white/10"
              >
                <Info className="h-4 w-4 mr-2" />
                Резюме ({selectedProducts.length})
              </Button>
            </div>
          </div>

          <CartSummary
            selectedProducts={selectedProducts}
            onQuantityChange={handleCartQuantityChange}
            onRemoveProduct={handleRemoveProduct}
            onCreateSupply={onCreateSupply}
            onToggleVisibility={() => setShowSummary(false)}
            formatCurrency={formatCurrency}
            visible={showSummary && selectedProducts.length > 0}
          />

          <ProductGrid
            products={products}
            selectedProducts={selectedProductsMap}
            onQuantityChange={onQuantityChange}
            formatCurrency={formatCurrency}
            loading={loading}
          />

          <FloatingCart
            itemCount={selectedProducts.length}
            totalAmount={getTotalAmount()}
            formatCurrency={formatCurrency}
            onClick={() => setShowSummary(!showSummary)}
            visible={selectedProducts.length > 0 && !showSummary}
          />
        </div>
      </main>
    </div>
  );
}