import { z } from "zod";

// Party Schema
export const partySchema = z.object({
  name: z.string().min(1, "Party name is required").max(100),
  contactNumber: z.string().optional(),
  address: z.string().optional(),
  gstNumber: z.string().optional(),
});

// Invoice Schema
export const invoiceSchema = z.object({
  partyName: z.string().min(1, "Party name is required"),
  date: z.string().min(1, "Date is required"),
  serialNumber: z.string().min(1, "Serial number is required"),
  lotNumber: z.string().min(1, "Lot number is required"),
  particular: z.string().min(1, "Product is required"),
  bags: z.number().min(1, "Bags must be at least 1"),
  grossWeight: z.number().min(1, "Gross weight is required"),
  rate: z.number().min(0, "Rate must be positive"),
  bardhana: z.number().min(0).default(18),
  hamali: z.number().min(0).default(6),
  adhath: z.number().min(0).max(100).default(0),
  cess: z.number().min(0).max(100).default(0),
  gaadiBharni: z.number().min(0).default(0),
});

// Purchase Entry (AWAK) Schema
export const purchaseSchema = z.object({
  partyName: z.string().min(1, "Party name is required"),
  date: z.string().min(1, "Date is required"),
  lotNumber: z.string().min(1, "Lot number is required"),
  particular: z.string().min(1, "Product is required"),
  ssl: z.string().optional(),
  quality: z.string().optional(),
  bags: z.number().min(1, "Bags must be at least 1"),
  grossWeight: z.number().min(1, "Gross weight is required"),
  rate: z.number().min(0, "Rate must be positive"),
  totalAmount: z.number().min(0, "Total amount is required"),
  advancePaid: z.number().min(0).default(0),
  vehicleNumber: z.string().optional(),
  remarks: z.string().optional(),
});

// Payment Schema
export const paymentSchema = z.object({
  partyName: z.string().min(1, "Party name is required"),
  date: z.string().min(1, "Date is required"),
  amount: z.number().min(0, "Amount must be positive"),
  type: z.enum(["received", "paid"]),
  mode: z.enum(["cash", "cheque", "bank", "upi"]),
  reference: z.string().optional(),
  remarks: z.string().optional(),
});

// Bill Book Schema
export const billBookSchema = z.object({
  bookName: z.string().min(1, "Book name is required"),
  startNumber: z.number().min(1, "Start number is required"),
  endNumber: z.number().min(1, "End number is required"),
  currentNumber: z.number().min(1, "Current number is required"),
  isActive: z.boolean().default(true),
});

// Stock Entry Schema
export const stockEntrySchema = z.object({
  type: z.enum(["awak", "jawak", "return"]),
  particular: z.string().min(1, "Product is required"),
  lotNumber: z.string().min(1, "Lot number is required"),
  bags: z.number().min(1, "Bags must be at least 1"),
  weight: z.number().min(1, "Weight is required"),
  rate: z.number().min(0, "Rate must be positive"),
  date: z.string().min(1, "Date is required"),
  partyName: z.string().min(1, "Party name is required"),
});

export type Party = z.infer<typeof partySchema>;
export type Invoice = z.infer<typeof invoiceSchema>;
export type Purchase = z.infer<typeof purchaseSchema>;
export type Payment = z.infer<typeof paymentSchema>;
export type BillBook = z.infer<typeof billBookSchema>;
export type StockEntry = z.infer<typeof stockEntrySchema>;