import { describe, it, expect } from 'vitest';
import { resolveWalkInPrice, omitWalkInPrice, parseWalkInPrice, canSeeWalkInPrice } from './walkInPrice.js';

describe('resolveWalkInPrice', () => {
  it('falls back to the ticket price when no walk-in price is set', () => {
    expect(resolveWalkInPrice({ price: 21000, walkInPrice: null })).toEqual({ unitPrice: 21000, source: 'ticket' });
    expect(resolveWalkInPrice({ price: 21000 })).toEqual({ unitPrice: 21000, source: 'ticket' });
  });

  it('treats 0 as a free walk-in, not as unset', () => {
    expect(resolveWalkInPrice({ price: 21000, walkInPrice: 0 })).toEqual({ unitPrice: 0, source: 'walk_in' });
  });

  it('uses a set walk-in price', () => {
    expect(resolveWalkInPrice({ price: 21000, walkInPrice: 25000 })).toEqual({ unitPrice: 25000, source: 'walk_in' });
  });

  it('reads Postgres decimal strings', () => {
    expect(resolveWalkInPrice({ price: '21000.00', walkInPrice: '25000.00' })).toEqual({ unitPrice: 25000, source: 'walk_in' });
    expect(resolveWalkInPrice({ price: '21000.00', walkInPrice: null })).toEqual({ unitPrice: 21000, source: 'ticket' });
    expect(parseWalkInPrice('0.00')).toBe(0);
    expect(parseWalkInPrice('')).toBeNull();
  });
});

describe('omitWalkInPrice', () => {
  it('drops the walk-in price and keeps everything else', () => {
    const event = { id: 'e1', price: 21000, walkInPrice: 25000, currency: 'PYG' };
    const result = omitWalkInPrice(event);
    expect(result).not.toHaveProperty('walkInPrice');
    expect(result).toEqual({ id: 'e1', price: 21000, currency: 'PYG' });
    expect(event.walkInPrice).toBe(25000);
  });

  it('passes null through', () => {
    expect(omitWalkInPrice(null)).toBeNull();
  });
});

describe('canSeeWalkInPrice', () => {
  it('is limited to event managers and door staff', () => {
    expect(canSeeWalkInPrice('admin')).toBe(true);
    expect(canSeeWalkInPrice('organizer')).toBe(true);
    expect(canSeeWalkInPrice('staff')).toBe(true);
    expect(canSeeWalkInPrice('marketing')).toBe(false);
    expect(canSeeWalkInPrice('user')).toBe(false);
    expect(canSeeWalkInPrice(null)).toBe(false);
  });
});