import { describe, expect, it } from 'vitest';
import { existsSync, readFileSync } from 'node:fs';
import { fileURLToPath } from 'node:url';
import { parseWorkbook } from '../src/core/parseWorkbook';
import { loadWorkbook } from './helpers';

// The standing input is RAG/운곡교P1입력.xlsx. The app serves a copy in public/samples; the two must stay identical.
const RAG_INPUT = fileURLToPath(new URL('../../../RAG/운곡교P1입력.xlsx', import.meta.url));
const APP_COPY = fileURLToPath(new URL('../public/samples/운곡교P1입력.xlsx', import.meta.url));

describe('표준 입력 파일 (운곡교P1입력.xlsx)', () => {
  it('the app sample is byte-identical to RAG/운곡교P1입력.xlsx', () => {
    if (!existsSync(RAG_INPUT)) return; // RAG folder not present in this checkout
    expect(readFileSync(APP_COPY).equals(readFileSync(RAG_INPUT))).toBe(true);
  });

  it('reads one pier, P1, T형, 말뚝기초, with 10 bearings', () => {
    const { piers, issues } = parseWorkbook(loadWorkbook());
    expect(issues).toEqual([]);
    expect(piers.map((p) => p.name)).toEqual(['P1']);
    expect(piers[0].type).toBe('T형');
    expect(piers[0].foundationType).toBe('말뚝기초');
    expect(piers[0].bearings).toHaveLength(10);
  });
});