import { describe, expect, it } from 'vitest';
import { buildPier } from '../src/core/geometry';
import { columnInputFor, columnRebar } from '../src/core/rebar/column';
import { COLUMN_REBAR_RANGES, columnSettingsIssues, DEFAULT_COLUMN_REBAR } from '../src/core/rebar/column-settings';
import { rebarSummary } from '../src/core/rebar/summary';
import { loadP1 } from './helpers';

describe('기둥 배근 입력 (승인 2026-10-26, 시안 ③ 기둥)', () => {
  it('the defaults are inside every range and raise no issue', () => {
    expect(columnSettingsIssues(DEFAULT_COLUMN_REBAR)).toEqual([]);
    for (const [key, [lo, hi]] of Object.entries(COLUMN_REBAR_RANGES)) {
      const v = DEFAULT_COLUMN_REBAR[key as keyof typeof DEFAULT_COLUMN_REBAR];
      expect(v >= lo && v <= hi, key).toBe(true);
    }
  });

  it('a value outside its range gives CL01 on that key; an odd n_div gives CL02', () => {
    expect(columnSettingsIssues({ ...DEFAULT_COLUMN_REBAR, c: 151 })).toEqual([expect.objectContaining({ code: 'CL01', key: 'c' })]);
    expect(columnSettingsIssues({ ...DEFAULT_COLUMN_REBAR, nDiv: 45 })).toEqual([expect.objectContaining({ code: 'CL02', key: 'nDiv' })]);
  });

  it('P1 defaults: P1 원주 46등분, P3 간격 300 · 기본값 근거', () => {
    const rows = rebarSummary(buildPier(loadP1())).rows;
    const p1 = rows.find((r) => r.name === 'P1')!;
    expect([p1.spacing, p1.basis]).toEqual(['원주 46등분', 'default']);
    const p3 = rows.find((r) => r.name === 'P3')!;
    expect([p3.spacing, p3.actual, p3.basis]).toEqual(['300', '300', 'default']);
  });

  it('changed inputs reach the table (간격·근거·비고) and the column input', () => {
    const m = buildPier({ ...loadP1(), columnRebar: { ctcP3: 320, nDiv: 40 } });
    expect(columnInputFor(m).ctcP3).toBe(320);
    expect(columnInputFor(m).nDiv).toBe(40);
    const rows = rebarSummary(m).rows;
    const p3 = rows.find((r) => r.name === 'P3')!;
    expect([p3.spacing, p3.basis]).toEqual(['320', 'input']);
    expect(p3.note).toContain('@320');
    const p1 = rows.find((r) => r.name === 'P1')!;
    expect([p1.spacing, p1.basis]).toEqual(['원주 40등분', 'input']);
    // mainP1 = n_div × (couplers + 1): 40 bars per level.
    const col = columnRebar(columnInputFor(m));
    expect(col.mainP1).toBe(40 * (col.couplerP1.length + 1));
  });
});