import { describe, it, expect } from 'vitest';
import { InMemoryPaymentsClient } from '../src/dev-client.js';

describe('InMemoryPaymentsClient', () => {
  describe('getByVendor', () => {
    it('matches case-insensitively on a substring of the vendor name', async () => {
      const client = new InMemoryPaymentsClient();
      const results = await client.getByVendor('harbor electric');
      expect(results.map((p) => p.paymentId)).toEqual(['PAY-9001']);
    });

    it('returns the raw record with sensitive fields present (no redaction at client layer)', async () => {
      const client = new InMemoryPaymentsClient();
      const [payment] = await client.getByVendor('Harbor Electric Co.');
      expect(payment.bankAccountNumber).toBe('123456789012');
      expect(payment.bankRoutingNumber).toBe('021000021');
      expect(payment.cardNumber).toBe('4111111111111111');
    });

    it('respects opts.limit', async () => {
      const client = new InMemoryPaymentsClient();
      const results = await client.getByVendor('', { limit: 2 });
      expect(results).toHaveLength(2);
    });
  });

  describe('getByInvoice', () => {
    it('returns the matching payment by exact invoice number', async () => {
      const client = new InMemoryPaymentsClient();
      const results = await client.getByInvoice('INV-3310');
      expect(results.map((p) => p.paymentId)).toEqual(['PAY-9002']);
      expect(results[0].bankAccountNumber).toBe('987654321098');
    });

    it('returns an empty list for an unknown invoice', async () => {
      const client = new InMemoryPaymentsClient();
      expect(await client.getByInvoice('INV-0000')).toEqual([]);
    });

    it('respects opts.limit', async () => {
      const client = new InMemoryPaymentsClient();
      const results = await client.getByInvoice('INV-3310', { limit: 0 });
      expect(results).toHaveLength(0);
    });
  });

  describe('getByCheck', () => {
    it('returns the matching payment by exact check number', async () => {
      const client = new InMemoryPaymentsClient();
      const results = await client.getByCheck('2089');
      expect(results.map((p) => p.paymentId)).toEqual(['PAY-9003']);
      expect(results[0].cardNumber).toBe('340000000000009');
    });

    it('returns an empty list for an unknown check', async () => {
      const client = new InMemoryPaymentsClient();
      expect(await client.getByCheck('0000')).toEqual([]);
    });

    it('respects opts.limit', async () => {
      const client = new InMemoryPaymentsClient();
      const results = await client.getByCheck('2089', { limit: 1 });
      expect(results).toHaveLength(1);
    });
  });
});