import { test, expect } from 'vitest';
import { normalizeStrongs, pickIqEntries, describeRecord, listOf, iqUrl } from './iqbible.js';

test('Strong\'s numbers are normalised', () => {
  expect(normalizeStrongs('G0026')).toBe('G26');
  expect(normalizeStrongs('h430')).toBe('H430');
  expect(normalizeStrongs('H1647G')).toBe('H1647');
  expect(normalizeStrongs('nope')).toBeNull();
});

test('commentary entries are chosen by range, then by the closest earlier verse', () => {
  const entries = [
    { chapter: 3, verse: 0, text: 'intro' },
    { chapter: 3, verse: 1, verse_end: 8, text: 'a' },
    { chapter: 3, verse: 9, text: 'b' },
    { chapter: 3, verse: 9, text: 'b2' },
  ];
  expect(pickIqEntries(entries, 3, 5).map((e) => e.text)).toEqual(['a']);
  expect(pickIqEntries(entries, 3, 12).map((e) => e.text)).toEqual(['b', 'b2']);
  expect(pickIqEntries(entries, 4, 1)).toEqual([]);
});

test('loosely shaped records are summarised and lists found', () => {
  expect(describeRecord({ name: 'faith', edition: 'iqbible', citation: 'John 3:16' }).title).toBe('faith');
  expect(describeRecord('x').title).toBe('x');
  expect(listOf({ status: 'ok', data: [1, 2] })).toEqual([1, 2]);
  expect(listOf({ topics: [3] })).toEqual([3]);
  expect(iqUrl('bibles/eng_kjv/reading-plan', { days: 30, books: 'MAT,MRK', format: 'ical', skip: '' })).toBe('/api/iq/bibles/eng_kjv/reading-plan?days=30&books=MAT%2CMRK&format=ical');
});

test('a chunk\'s verse range picks every entry starting inside it, plus one covering its start', () => {
  const entries = [
    { chapter: 3, verse: 1, verse_end: 4, text: 'covers the start' },
    { chapter: 3, verse: 6, text: 'inside' },
    { chapter: 3, verse: 12, text: 'after' },
  ];
  expect(pickIqEntries(entries, 3, 3, 8).map((e) => e.text)).toEqual(['covers the start', 'inside']);
  expect(pickIqEntries(entries, 3, 9, 11).map((e) => e.text)).toEqual(['inside']); // nothing inside: closest earlier
});