import { validate } from "@lara-node/validator";

const data = validate(req.body, {
  username: [
    "required",
    "string",
    (value: any) => {
      if (!/^[a-z0-9_]+$/.test(value)) {
        return "Username can only contain lowercase letters, numbers, and underscores";
      }
      return true;
    },
  ],
});

type RuleFn = (value: any, payload: any, field: string) => string | boolean;

function isStrongPassword(value: any): string | boolean {
  if (typeof value !== "string") return "Password must be a string";
  if (value.length < 8) return "Password must be at least 8 characters";
  if (!/[A-Z]/.test(value)) return "Password must contain uppercase letter";
  if (!/[0-9]/.test(value)) return "Password must contain a number";
  if (!/[!@#$%^&*]/.test(value)) return "Password must contain special character";
  return true;
}

const data = validate(req.body, {
  password: ["required", isStrongPassword],
});

import { requiredIf, requiredUnless } from "@lara-node/validator";

const data = validate(req.body, {
  shipping_address: requiredIf("use_shipping", true),
  company_name: requiredUnless("account_type", "personal"),
});

import { fileRule, mimes, maxFileSize } from "@lara-node/validator";

const data = validate(req.body, {
  avatar: [fileRule, mimes("jpg", "png", "gif"), maxFileSize(2)],
});

import { phoneRule } from "@lara-node/validator";

const data = validate(req.body, {
  phone: ["required", phoneRule],
});

import { creditCardRule } from "@lara-node/validator";

const data = validate(req.body, {
  card_number: ["required", creditCardRule],
});

import { nestedRule, arrayOfObjectsRule } from "@lara-node/validator";

const data = validate(req.body, {
  address: nestedRule({
    street: "required|string",
    city: "required|string",
    zip: "required|string|size:5",
  }),
  items: arrayOfObjectsRule({
    name: "required|string",
    quantity: "required|integer|min:1",
  }),
});