Spanglish/backend/src/lib/salesState.test.ts

import { describe, it, expect } from 'vitest';
import { resolveSalesState, publicSalesFields, isOnlineSalesClosed } from './salesState.js';

const START = '2030-01-01T23:00:00.000Z'; // 20:00 in Asunción
const END = '2030-01-02T02:00:00.000Z';
const startMs = new Date(START).getTime();
const minutes = (n: number) => n * 60_000;

// Pre-sale closes 120 minutes before the start (the site default).
const event = {
  status: 'published',
  startDatetime: START,
  endDatetime: END,
  externalBookingEnabled: false,
  price: 21000,
  walkInPrice: 30000 as number | null,
};
const settings = { presaleClosureEnabled: true, presaleCloseMinutesBefore: 120 };
const beforeClose = startMs - minutes(121);
const afterClose = startMs - minutes(60);

describe('resolveSalesState', () => {
  it('is online while pre-sale is open and seats are left', () => {
    expect(resolveSalesState(event, settings, 10, beforeClose)).toBe('online');
  });

  it('is door after pre-sale closes, until the event ends', () => {
    expect(resolveSalesState(event, settings, 10, afterClose)).toBe('door');
    expect(resolveSalesState(event, settings, 10, startMs + minutes(30))).toBe('door');
    expect(resolveSalesState(event, settings, 10, new Date(END).getTime() - 1)).toBe('door');
  });

  it('is sold_out with no seats left, online or at the door', () => {
    expect(resolveSalesState(event, settings, 0, beforeClose)).toBe('sold_out');
    expect(resolveSalesState(event, settings, 0, afterClose)).toBe('sold_out');
  });

  it('is ended once the end time passes, or the start time when there is no end', () => {
    expect(resolveSalesState(event, settings, 10, new Date(END).getTime())).toBe('ended');
    expect(resolveSalesState(event, settings, 0, new Date(END).getTime())).toBe('ended');
    expect(resolveSalesState({ ...event, endDatetime: null }, settings, 10, startMs)).toBe('ended');
    expect(resolveSalesState({ ...event, status: 'completed' }, settings, 10, beforeClose)).toBe('ended');
  });

  it('is external for external booking events, with no door state', () => {
    const external = { ...event, externalBookingEnabled: true };
    expect(resolveSalesState(external, settings, 10, beforeClose)).toBe('external');
    expect(resolveSalesState(external, settings, 10, afterClose)).toBe('external');
    expect(resolveSalesState({ ...event, externalBookingEnabled: 1 }, settings, 10, afterClose)).toBe('external');
  });

  it('keeps cancelled events cancelled', () => {
    expect(resolveSalesState({ ...event, status: 'cancelled' }, settings, 10, afterClose)).toBe('cancelled');
  });

  it('closes online sales at the start when pre-sale closure is off', () => {
    const noClosure = { ...event, presaleClosureEnabled: false };
    expect(resolveSalesState(noClosure, settings, 10, startMs - 1)).toBe('online');
    expect(resolveSalesState(noClosure, settings, 10, startMs)).toBe('door');
    expect(isOnlineSalesClosed(noClosure, settings, startMs - 1)).toBe(false);
    expect(isOnlineSalesClosed(noClosure, settings, startMs)).toBe(true);
  });
});

describe('publicSalesFields', () => {
  it('door with walk_in_price set: doorPrice is the walk-in price', () => {
    expect(publicSalesFields(event, settings, 48, afterClose)).toEqual({ salesState: 'door', doorPrice: 30000 });
  });

  it('door with walk_in_price null: doorPrice falls back to the ticket price', () => {
    expect(publicSalesFields({ ...event, walkInPrice: null }, settings, 48, afterClose))
      .toEqual({ salesState: 'door', doorPrice: 21000 });
    // Postgres decimals arrive as strings
    expect(publicSalesFields({ ...event, price: '21000.00', walkInPrice: null }, settings, 48, afterClose).doorPrice)
      .toBe(21000);
  });

  it('door with a free walk-in keeps 0, not the ticket price', () => {
    expect(publicSalesFields({ ...event, walkInPrice: 0 }, settings, 48, afterClose).doorPrice).toBe(0);
  });

  it('omits doorPrice in every other state', () => {
    const cases: Array<[number, number, any]> = [
      [10, beforeClose, event],                                     // online
      [0, afterClose, event],                                       // sold_out
      [10, new Date(END).getTime(), event],                         // ended
      [10, afterClose, { ...event, externalBookingEnabled: true }], // external
      [10, afterClose, { ...event, status: 'cancelled' }],          // cancelled
    ];
    for (const [spots, now, e] of cases) {
      const fields = publicSalesFields(e, settings, spots, now);
      expect(fields.salesState).not.toBe('door');
      expect(fields).not.toHaveProperty('doorPrice');
    }
  });
});