unzip frontend

frontend/hooks/use-suppliers.ts

@@ -0,0 +1,164 @@
+"use client"
+
+import { useState, useEffect } from "react"
+import type { Supplier } from "@/types/business"
+
+// Mock suppliers data
+const mockSuppliers: Supplier[] = [
+  {
+    id: "1",
+    name: "Electronics Wholesale Co",
+    email: "orders@electronicswholesale.com",
+    phone: "(555) 111-2222",
+    address: "100 Industrial Blvd, Manufacturing District, CA 90210",
+    paymentTerms: "Net 30",
+    amountOwed: 8500,
+    contactPerson: "David Wilson",
+    businessType: "Electronics Manufacturer",
+    notes: "Primary supplier for electronic components",
+    taxId: "12-3456789",
+    createdAt: "2024-01-01",
+  },
+  {
+    id: "2",
+    name: "Global Tech Supplies",
+    email: "billing@globaltechsupplies.com",
+    phone: "(555) 333-4444",
+    address: "250 Tech Park Ave, Innovation City, TX 75001",
+    paymentTerms: "Net 15",
+    amountOwed: 3200,
+    contactPerson: "Maria Rodriguez",
+    businessType: "Technology Distributor",
+    notes: "Fast shipping, good quality products",
+    taxId: "98-7654321",
+    createdAt: "2024-01-01",
+  },
+  {
+    id: "3",
+    name: "Premium Components Ltd",
+    email: "accounts@premiumcomponents.com",
+    phone: "(555) 555-6666",
+    address: "500 Component Way, Quality Town, NY 10001",
+    paymentTerms: "Net 45",
+    amountOwed: 0,
+    contactPerson: "James Thompson",
+    businessType: "Component Manufacturer",
+    notes: "High-end components, premium pricing",
+    taxId: "55-1122334",
+    createdAt: "2024-01-01",
+  },
+  {
+    id: "4",
+    name: "Budget Electronics Supply",
+    email: "info@budgetelectronics.com",
+    phone: "(555) 777-8888",
+    address: "75 Discount Drive, Value City, FL 33101",
+    paymentTerms: "COD",
+    amountOwed: 1250,
+    contactPerson: "Susan Lee",
+    businessType: "Discount Supplier",
+    notes: "Good for budget-friendly options",
+    taxId: "44-9988776",
+    createdAt: "2024-01-01",
+  },
+]
+
+export function useSuppliers() {
+  const [suppliers, setSuppliers] = useState<Supplier[]>([])
+  const [loading, setLoading] = useState(true)
+
+  useEffect(() => {
+    // Simulate loading from localStorage or API
+    const savedSuppliers = localStorage.getItem("wholesale-suppliers")
+    if (savedSuppliers) {
+      setSuppliers(JSON.parse(savedSuppliers))
+    } else {
+      setSuppliers(mockSuppliers)
+      localStorage.setItem("wholesale-suppliers", JSON.stringify(mockSuppliers))
+    }
+    setLoading(false)
+  }, [])
+
+  const addSupplier = (supplierData: Omit<Supplier, "id" | "createdAt">) => {
+    const newSupplier: Supplier = {
+      ...supplierData,
+      id: Date.now().toString(),
+      createdAt: new Date().toISOString(),
+    }
+
+    const updatedSuppliers = [...suppliers, newSupplier]
+    setSuppliers(updatedSuppliers)
+    localStorage.setItem("wholesale-suppliers", JSON.stringify(updatedSuppliers))
+  }
+
+  const updateSupplier = (supplierId: string, supplierData: Omit<Supplier, "id" | "createdAt">) => {
+    const updatedSuppliers = suppliers.map((supplier) =>
+      supplier.id === supplierId ? { ...supplier, ...supplierData } : supplier,
+    )
+    setSuppliers(updatedSuppliers)
+    localStorage.setItem("wholesale-suppliers", JSON.stringify(updatedSuppliers))
+  }
+
+  const deleteSupplier = (supplierId: string) => {
+    const updatedSuppliers = suppliers.filter((supplier) => supplier.id !== supplierId)
+    setSuppliers(updatedSuppliers)
+    localStorage.setItem("wholesale-suppliers", JSON.stringify(updatedSuppliers))
+  }
+
+  const addPurchase = (
+    supplierId: string,
+    amount: number,
+    description: string,
+    date: string,
+    invoiceNumber: string,
+  ) => {
+    const updatedSuppliers = suppliers.map((supplier) =>
+      supplier.id === supplierId ? { ...supplier, amountOwed: supplier.amountOwed + amount } : supplier,
+    )
+    setSuppliers(updatedSuppliers)
+    localStorage.setItem("wholesale-suppliers", JSON.stringify(updatedSuppliers))
+
+    // In a real app, you'd also save the purchase record to a purchases table
+    console.log(
+      `Purchase recorded: $${amount} from supplier ${supplierId} on ${date}. Invoice: ${invoiceNumber}. Description: ${description}`,
+    )
+  }
+
+  const recordPayment = (supplierId: string, amount: number, notes: string, date: string, paymentMethod: string) => {
+    const updatedSuppliers = suppliers.map((supplier) =>
+      supplier.id === supplierId ? { ...supplier, amountOwed: Math.max(0, supplier.amountOwed - amount) } : supplier,
+    )
+    setSuppliers(updatedSuppliers)
+    localStorage.setItem("wholesale-suppliers", JSON.stringify(updatedSuppliers))
+
+    // In a real app, you'd also save the payment record to a payments table
+    console.log(
+      `Payment recorded: $${amount} to supplier ${supplierId} on ${date}. Method: ${paymentMethod}. Notes: ${notes}`,
+    )
+  }
+
+  const getSupplierById = (supplierId: string) => {
+    return suppliers.find((supplier) => supplier.id === supplierId)
+  }
+
+  const getSuppliersWithOutstandingBalance = () => {
+    return suppliers.filter((supplier) => supplier.amountOwed > 0)
+  }
+
+  const getTotalAmountOwed = () => {
+    return suppliers.reduce((total, supplier) => total + supplier.amountOwed, 0)
+  }
+
+  return {
+    suppliers,
+    loading,
+    addSupplier,
+    updateSupplier,
+    deleteSupplier,
+    addPurchase,
+    recordPayment,
+    getSupplierById,
+    getSuppliersWithOutstandingBalance,
+    getTotalAmountOwed,
+  }
+}