import { readFileSync } from 'node:fs';
import { fileURLToPath } from 'node:url';
import * as XLSX from 'xlsx';
import { describe, expect, it } from 'vitest';
import { buildAbut } from '../src/core/abut/geometry';
import { parseAbutments, toAbutInput } from '../src/core/abut/parse';
import { buildMembers } from '../src/core/abut/members';
import {
  ABUT_BEARING_RULE_DEFAULT,
  abutBearingChecks,
  abutElevationRows,
  abutSolplateRows,
  resolveBearingRule,
} from '../src/core/abut/bearing-table';
import { applyBearingRule } from '../src/core/abut/edit';
import { checkStoredAbutments } from '../src/core/project';

const RAG = fileURLToPath(new URL('../../../RAG/운곡교P1입력.xlsx', import.meta.url));
const rec = parseAbutments(XLSX.read(readFileSync(RAG), { type: 'buffer' })).abutments[0];
const input = toAbutInput(rec);
const model = buildAbut(input);
const members = buildMembers(model, { bottomEl: input.foundationBottomEl, pileLengthMm: input.pileLengthMm });
const rule = resolveBearingRule();

describe('교대 받침 카드 표 (시안 ②, QA-15 가정)', () => {
  it('ELEVATION: block 125 = concrete 75 + pad 50, E = 75 + 50 + 181 + 30 = 336', () => {
    const rows = abutElevationRows(model, rule);
    expect(rows).toHaveLength(5);
    for (const r of rows) {
      expect(r.h1).toBe(75);
      expect(r.h2).toBe(50);
      expect(r.E).toBe(336);
      expect(r.solplateTopEl).toBeCloseTo(r.seatEl + 0.336, 6);
    }
    const first = rows.find((r) => r.no === 1)!;
    expect(first.seg).toBe('①');
    expect(first.seatEl).toBeCloseTo(44.367, 3);
    expect(first.z).toBeCloseTo(44.492, 3);
  });

  it('솔플레이트: L 800, W 740, S = −1.91 %, T1 38 / T2 22, check 16 ≈ 15.3', () => {
    const [r] = abutSolplateRows(model, rule, rec.slopeI);
    expect(r.L).toBe(800);
    expect(r.W).toBe(740);
    expect(r.S).toBeCloseTo(-1.91, 2);
    expect([r.T, r.T1, r.T2]).toEqual([30, 38, 22]);
    expect(r.check).toBe('16 ≈ 15.3');
  });

  it('the rule inputs change the table: h3 200 gives E 355, margin 150 gives L 850', () => {
    const r2 = resolveBearingRule({ h3Mm: 200, solplateMarginMm: 150 });
    expect(abutElevationRows(model, r2)[0].E).toBe(355);
    expect(abutSolplateRows(model, r2, rec.slopeI)[0].L).toBe(850);
    expect(ABUT_BEARING_RULE_DEFAULT.kind).toBe('탄성받침');
  });

  it('checks: W02, W04 (흉벽 ≈ 145 · 전면 255), W03 and I01 all clear for A1', () => {
    const lines = abutBearingChecks(model, members, rule);
    expect(lines).toHaveLength(4);
    expect(lines[0]).toContain('W02 없음');
    // 시안 145 is bearing ① (lateral 0.745); the smallest gap over the five bearings is 144 (lateral 0.744).
    expect(lines[1]).toMatch(/흉벽 14[45]/);
    expect(lines[1]).toContain('전면 255');
    expect(lines[1]).toContain('W04 없음');
    expect(lines[2]).toContain('W03 없음');
    expect(lines[3]).toContain('I01 없음');
  });

  it('the rule edit keeps only changed values, refuses 0 and an empty 받침 종류, and the project file accepts it', () => {
    const edited = applyBearingRule(applyBearingRule(rec, 'h3Mm', 200), 'kind', '포트받침 3000 kN');
    expect(edited.bearingRule).toEqual({ h3Mm: 200, kind: '포트받침 3000 kN' });
    expect(() => applyBearingRule(rec, 'solplateTMm', 0)).toThrow('0보다 큰');
    expect(() => applyBearingRule(rec, 'kind', '  ')).toThrow('받침 종류');
    expect(() => checkStoredAbutments([edited])).not.toThrow();
    expect(() => checkStoredAbutments([{ ...edited, bearingRule: { h3Mm: 'x' } }])).toThrow('받침 규칙');
  });
});