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

const baseInput = {
  scheduleName: 'reminder-abc',
  scheduleAt: '2026-07-01T16:00:00Z',
  targetArn: 'arn:aws:lambda:us-east-1:000000000000:function:reminder-deliver',
  payload: { message: 'Follow up with vendor' },
  roleArn: 'arn:aws:iam::000000000000:role/scheduler-role',
};

describe('InMemorySchedulerClient', () => {
  describe('createSchedule', () => {
    it('returns a deterministic ARN derived from the schedule name', async () => {
      const client = new InMemorySchedulerClient();
      const out = await client.createSchedule(baseInput);
      expect(out.scheduleArn).toBe(
        'arn:aws:scheduler:us-east-1:000000000000:schedule/dev/reminder-abc',
      );
    });

    it('pushes each input to the public created array in call order', async () => {
      const client = new InMemorySchedulerClient();
      expect(client.created).toEqual([]);
      await client.createSchedule(baseInput);
      await client.createSchedule({ ...baseInput, scheduleName: 'reminder-xyz' });
      expect(client.created).toHaveLength(2);
      expect(client.created[0]).toBe(baseInput);
      expect(client.created[1].scheduleName).toBe('reminder-xyz');
    });
  });
});