// Reproduces the saved analyses of the us-state-girls-sports-laws dataset
// from state_laws.csv. Usage: node compare_state_laws.js state_laws.csv
const fs = require('fs');
const file = process.argv[2] || 'state_laws.csv';
function parseCsv(text) {
  const rows = []; let row = [], cell = '', q = false;
  for (let i = 0; i < text.length; i++) {
    const c = text[i];
    if (q) { if (c === '"' && text[i+1] === '"') { cell += '"'; i++; } else if (c === '"') q = false; else cell += c; }
    else if (c === '"') q = true;
    else if (c === ',') { row.push(cell); cell = ''; }
    else if (c === '\n') { row.push(cell); rows.push(row); row = []; cell = ''; }
    else if (c !== '\r') cell += c;
  }
  if (cell || row.length) { row.push(cell); rows.push(row); }
  const [h, ...body] = rows;
  return body.map(r => Object.fromEntries(h.map((k, i) => [k, r[i]])));
}
const all = parseCsv(fs.readFileSync(file, 'utf8'));
const laws = all.filter(r => r.abbrev !== 'WA');
const count = f => laws.filter(f).length;
// Each dimension: how many enacted measures go further than IL26-638 (stricter),
// match it (same), or go less far (looser).
const dims = [
 ['Covers college sports', count(r => r.covers_college === 'yes'), 0],
 ['Lets harmed students sue', count(r => r.private_right_of_action !== 'no'), 0],
 ['Penalizes noncomplying schools', count(r => r.penalty_on_noncomplying_schools === 'yes'), 0],
 ["Also bars girls from boys' teams", count(r => r.also_bars_girls_from_boys_teams === 'yes'), 0],
 ['Applies at every grade (no grade floor)', 0, count(r => r.grade_floor !== '')],
 ['Every girl must submit proof of sex', 0, count(r => r.routine_proof_required === 'none')],
 ["Every girl needs a provider's sign-off", 0, count(r => r.provider_role !== 'required_all_athletes')],
 ['Routine check limited to anatomy, genes or testosterone', 0, count(r => !(r.medical_bases_listed === 'yes' && r.routine_proof_required !== 'none'))],
];
const comparison = [];
for (const [dimension, stricter, looser] of dims) {
  comparison.push({ dimension, comparison: 'Stricter than I-638', states: stricter });
  comparison.push({ dimension, comparison: 'Same as I-638', states: laws.length - stricter - looser });
  comparison.push({ dimension, comparison: 'Looser than I-638', states: looser });
}
const methods = {};
for (const r of laws) methods[r.k12_verification] = (methods[r.k12_verification] || 0) + 1;
console.log(JSON.stringify({ n: laws.length, comparison, methods }, null, 1));