import { readFileSync } from 'node:fs';
const { compData, wireData, pinData } = JSON.parse(readFileSync('H:/caiic_workspace/mothercup/hardware_design/_dump.json', 'utf8'));

function onSeg(px, py, ax, ay, bx, by, tol = 4) {
  const cr = (bx - ax) * (py - ay) - (by - ay) * (px - ax);
  if (Math.abs(cr) > tol * 20) return false;
  return px >= Math.min(ax, bx) - tol && px <= Math.max(ax, bx) + tol &&
         py >= Math.min(ay, by) - tol && py <= Math.max(ay, by) + tol;
}
function wpts(line) { if (!Array.isArray(line)) return []; if (Array.isArray(line[0])) return line.flat(); return line; }

// net flags
const netflags = compData.filter(c => (!c.d || c.d.trim()==='') && c.n);

// For a pin at (px,py), find nets of wires touching it (pin connects at its own x,y)
function netsAt(px, py) {
  const s = new Set();
  for (const w of wireData) {
    const p = wpts(w.line);
    for (let i=0;i+3<p.length;i+=2) {
      if (onSeg(px,py,p[i],p[i+1],p[i+2],p[i+3])) if (w.net) s.add(w.net);
    }
  }
  for (const f of netflags) if (Math.abs(f.x-px)<=6 && Math.abs(f.y-py)<=6 && f.n) s.add(f.n);
  return [...s];
}

// map each key pin to nets (pin connects at its own x,y)
console.log('=== key pin -> net (pin at own x,y) ===');
for (const k of ['SW1','Q1','Q7','Q4','Q2','Q3','D1','Q5','U1','U3','U5']) {
  const pd = pinData[k];
  if (!pd) { console.log(`${k}: not found`); continue; }
  console.log(`${k} (${pd.name}) @(${pd.pos.x.toFixed(0)},${pd.pos.y.toFixed(0)})`);
  for (const p of pd.pins) {
    console.log(`   pin${p.num} ${p.name||''} @(${p.x.toFixed(0)},${p.y.toFixed(0)}) -> ${JSON.stringify(netsAt(p.x,p.y))}`);
  }
}

// also dump components near the power-switch region with positions
console.log('\n=== components x -2000..-1500, y -1100..-400 ===');
for (const c of compData.filter(c=>c.d&&c.d.trim()).sort((a,b)=>a.x-b.x)) {
  if (c.x>=-2000 && c.x<=-1500 && c.y>=-1100 && c.y<=-400) console.log(`  ${c.d}:${c.n||''} @(${c.x.toFixed(0)},${c.y.toFixed(0)})`);
}