/** Reproduce the EXP-005 flight-delay result from the committed snapshot. */

import { readFile } from "node:fs/promises";
import { resolve } from "node:path";
import {
  analyseRetrogradeFlightDelays,
  type FlightDelaySnapshot,
  type RetrogradeEstimate,
} from "../src/lib/retrograde-audit";

const DEFAULT_SNAPSHOT = resolve(process.cwd(), "src/content/data/retrograde-flight-delays.json");

function percent(value: number) {
  return `${(value * 100).toFixed(2)}%`;
}

function printEstimate(estimate: RetrogradeEstimate) {
  console.log(`\n${estimate.label === "primary" ? "PRIMARY · ASTRONOMICAL WINDOW" : "SECONDARY · +7-DAY SHADOW"}`);
  console.log(`  inside days       ${estimate.insideDays.toLocaleString("en-US")}`);
  console.log(`  outside days      ${estimate.outsideDays.toLocaleString("en-US")}`);
  console.log(`  inside flights    ${estimate.insideFlights.toLocaleString("en-US")}`);
  console.log(`  outside flights   ${estimate.outsideFlights.toLocaleString("en-US")}`);
  console.log(`  raw inside rate   ${percent(estimate.insideRate)}`);
  console.log(`  raw outside rate  ${percent(estimate.outsideRate)}`);
  console.log(`  adjusted RR       ${estimate.rateRatio.toFixed(6)}`);
  console.log(`  95% CI            ${estimate.ciLow.toFixed(6)}–${estimate.ciHigh.toFixed(6)}`);
  console.log(`  two-sided p       ${estimate.pValue.toFixed(6)}`);
  console.log(`  Pearson dispersion ${estimate.pearsonDispersion.toFixed(3)}`);
  console.log(`  quasi sensitivity ${estimate.quasiCiLow.toFixed(6)}–${estimate.quasiCiHigh.toFixed(6)}, p=${estimate.quasiPValue.toFixed(6)}`);
  console.log(`  IRLS              ${estimate.converged ? "converged" : "DID NOT CONVERGE"} in ${estimate.iterations} iterations`);
}

async function main() {
  const path = resolve(process.cwd(), process.argv[2] ?? DEFAULT_SNAPSHOT);
  const snapshot = JSON.parse(await readFile(path, "utf8")) as FlightDelaySnapshot;
  const result = analyseRetrogradeFlightDelays(snapshot);

  console.log("\nEXP-005 — BTS flight delays against Mercury retrograde");
  console.log("Protocol: protocols/EXP-005.md §§4–6");
  console.log(`Coverage: ${result.coverageStart} to ${result.coverageEnd}`);
  console.log(`Complete cycles: ${result.completeCycles}`);
  console.log(`Archives: ${snapshot.archives.length}`);
  printEstimate(result.primary);
  printEstimate(result.shadow);
  console.log("");
}

main().catch((error) => {
  console.error(error instanceof Error ? error.message : error);
  process.exitCode = 1;
});