import { describe, expect, it } from 'vitest';

import { parseDashboardFilters, setDashboardQuery, type DashboardRange } from './dashboard-filters';

describe('dashboard filters', () => {
  const terminals = ['T83', 'T84'];

  it('uses safe, shareable defaults for invalid query values', () => {
    const query = new URLSearchParams('range=year&terminal=someone-elses-terminal&minAmount=-1');

    expect(parseDashboardFilters(query, terminals)).toEqual({
      range: 'month',
      period: '',
      terminal: 'all',
      status: 'all',
      minAmount: null,
      maxAmount: null,
    });
  });

  it.each<DashboardRange>(['day', 'week', 'month', 'season'])(
    'keeps the %s range in the copied URL',
    (range) => {
      const next = setDashboardQuery(new URL('https://example.test/transactions?terminal=T83'), {
        range,
      });

      expect(next.searchParams.get('range')).toBe(range);
      expect(next.searchParams.get('terminal')).toBe('T83');
    },
  );

  it('keeps an offered reporting period in the copied URL without dropping other filters', () => {
    const filters = parseDashboardFilters(
      new URLSearchParams('range=month&period=jm-1405-05&terminal=T83&status=Verified'),
      terminals,
    );

    expect(filters.period).toBe('jm-1405-05');

    const next = setDashboardQuery(
      new URL('https://example.test/transactions?range=month&terminal=T83&status=Verified'),
      { period: filters.period },
    );

    expect(next.searchParams.get('period')).toBe('jm-1405-05');
    expect(next.searchParams.get('range')).toBe('month');
    expect(next.searchParams.get('terminal')).toBe('T83');
    expect(next.searchParams.get('status')).toBe('Verified');
  });

  it('rejects reporting period identifiers outside the server formats', () => {
    const filters = parseDashboardFilters(
      new URLSearchParams('range=day&period=javascript:alert(1)'),
      terminals,
    );

    expect(filters.period).toBe('');
  });

  it('normalizes an inverted amount range', () => {
    const filters = parseDashboardFilters(
      new URLSearchParams('minAmount=900000&maxAmount=100000'),
      terminals,
    );

    expect(filters.minAmount).toBe(100000);
    expect(filters.maxAmount).toBe(900000);
  });
});