import { z } from 'zod';

const MAX_FILE_SIZE = 5 * 1024 * 1024; // 5MB
const ALLOWED_TYPES = [
  'application/pdf',
  'image/png',
  'image/jpg',
  'image/jpeg',
];

export const ExpenseSchema = z.object({
  projectId: z.string().min(1, { message: "Project is required" }),
  expensesTypeId: z.string().min(1, { message: "Expense type is required" }),
  paymentModeId: z.string().min(1, { message: "Payment mode is required" }),
  paidById: z.string().min(1, { message: "Employee name is required" }),
  transactionDate: z.string().min(1, { message: "Date is required" }),
  transactionId: z.string().optional(), // if optional, else use .min(1)
  description: z.string().min(1, { message: "Description is required" }),
  location: z.string().min(1, { message: "Location is required" }),
  supplerName: z.string().min(1, { message: "Supplier name is required" }),
  amount: z.number().min(1, { message: "Amount must be at least 1" }).max(10000, { message: "Amount must not exceed 10,000" }),
  noOfPersons: z.number().min(1, { message: "1 Employee at least required" }),
  statusId: z.string().min(1, { message: "Please select status" }),

  billAttachments: z
    .array(
      z.object({
        fileName: z.string().min(1, { message: "Filename is required" }),
        base64Data: z.string().min(1, { message: "File data is required" }),
        contentType: z.string().refine((val) => ALLOWED_TYPES.includes(val), {
          message: "Only PDF, PNG, JPG, or JPEG files are allowed",
        }),
        fileSize: z.number().max(MAX_FILE_SIZE, {
          message: "File size must be less than or equal to 5MB",
        }),
        description: z.string().optional(),
      })
    )
    .nonempty({ message: "At least one file attachment is required" }),
});


let payload=
{
"projectId": "2618f2ef-2823-11f0-9d9e-bc241163f504",
"expensesTypeId": "dd120bc4-ab0a-45ba-8450-5cd45ff221ca",
"paymentModeId": "ed667353-8eea-4fd1-8750-719405932480",
"paidById": "08dda7d8-014e-443f-858d-a55f4b484bc4",
"transactionDate": "2025-07-12T09:56:54.122Z",
"transactionId": "string",
"description": "string",
"location": "string",
"supplerName": "string",
"amount": 390,
"noOfPersons": 0,
"statusId": "297e0d8f-f668-41b5-bfea-e03b354251c8",
"billAttachments": [
{
"fileName": "string",
"base64Data": "string",
"contentType": "string",
"fileSize": 0,
"description": "string"
}
]
}