import { describe, expect, it } from 'vitest';
import { buildPier } from '../src/core/geometry';
import { columnDiameterIssues } from '../src/core/column-check';
import { columnInputFor, columnRebar } from '../src/core/rebar/column';
import { loadP1 } from './helpers';

describe('기둥 직경 D 입력 (승인 2026-10-23)', () => {
  it('the default (absent) is 2000 mm and gives the P1 results', () => {
    const m = buildPier(loadP1());
    expect(m.columnDiameterMm).toBe(2000);
    expect(columnInputFor(m).D).toBe(2000);
    expect(columnRebar(columnInputFor(m)).mainP1).toBe(230);
  });

  it('a larger D (2500) changes the column radius and the rebar, and the model follows the input', () => {
    const m = buildPier({ ...loadP1(), columnDiameterMm: 2500 });
    expect(m.columnDiameterMm).toBe(2500);
    expect(m.columns[0].diameter).toBeCloseTo(2.5, 6);
    const col = columnRebar(columnInputFor(m));
    expect(col.r1).toBeCloseTo(2500 / 2 - 125 - 0, 0); // r1 = D/2 − c, the outer bar radius
  });

  it('the checks: range and 50 mm steps, D below the Level width, D + 2c within the coping width, arc spacing', () => {
    const m = buildPier(loadP1());
    expect(columnDiameterIssues(2000, m)).toEqual([]);
    expect(columnDiameterIssues(2050, m)).toEqual([]);
    expect(columnDiameterIssues(3200, m).length).toBe(1);
    expect(columnDiameterIssues(2025, m).length).toBe(1);
    expect(columnDiameterIssues(2100, m).some((x) => x.includes('Level 폭'))).toBe(true);
    expect(columnDiameterIssues(2050, m).some((x) => x.includes('코핑 폭'))).toBe(false);
  });
});