import { describe, expect, it } from 'vitest';
import { buildPier } from '../src/core/geometry';
import { blockRebarPlanSvg } from '../src/view/block-rebar-plan-svg';
import { loadP1 } from './helpers';

const count = (svg: string, re: RegExp) => (svg.match(re) ?? []).length;

describe('받침블럭 배근 평면 (승인 2026-10-26)', () => {
  it('a separate pair: 8 S2 and 8 S1 lines per block, each with two leg dots', () => {
    const svg = blockRebarPlanSvg(buildPier(loadP1()), 0);
    expect(count(svg, /stroke="#0F5C66" stroke-width="8"/g)).toBe(16);
    expect(count(svg, /stroke="#B4531F" stroke-width="8"/g)).toBe(16);
    expect(count(svg, /<circle/g)).toBe(64);
  });

  it('a 일체 pair: 19 S2 lines and 8 S1 lines, with their leg dots', () => {
    const svg = blockRebarPlanSvg(buildPier({ ...loadP1(), bearingLayout: '일체' }), 0);
    expect(count(svg, /stroke="#0F5C66" stroke-width="8"/g)).toBe(19);
    expect(count(svg, /stroke="#B4531F" stroke-width="8"/g)).toBe(8);
    expect(count(svg, /<circle/g)).toBe(54);
  });

  it('labels only the row numbers S1 and S2', () => {
    const svg = blockRebarPlanSvg(buildPier(loadP1()), 0);
    expect(svg).toContain('>S2<');
    expect(svg).toContain('>S1<');
  });
});

describe('받침블럭 배근 평면 치수 (승인 2026-10-26)', () => {
  it('shows the S2 layout 162.5 · 7@125=875 · 162.5 and the block width 1200', () => {
    const svg = blockRebarPlanSvg(buildPier(loadP1()), 0);
    expect(svg).toContain('162.5 · 7@125=875 · 162.5');
    expect(svg).toContain('>1200<');
  });

  it('a 일체 pair shows the 2500 block width and the 19-bar S2 layout', () => {
    const svg = blockRebarPlanSvg(buildPier({ ...loadP1(), bearingLayout: '일체' }), 0);
    expect(svg).toContain('>2500<');
    expect(svg).toContain('@125=2250');
  });
});

describe('받침블럭 배근 평면 · S1 치수 위치 (승인 2026-10-26)', () => {
  it('each S1 layout is written once, on the outer side of its block (front left, back right)', () => {
    const svg = blockRebarPlanSvg(buildPier(loadP1()), 0);
    expect(svg.split('7@125=875').length - 1).toBe(4); // S2 and S1 for each of the two blocks
  });
});