//  File:    route.ts
//  Path:    apps/web/app/api/v1/methodology/route.ts
//  Project: AI Risk Index — airiskindex.io
//  Author:  Simon-Pierre Boucher
//  Contact: contact@spboucher.ai
//  Copyright © 2026 Simon-Pierre Boucher. All rights reserved.
//
//  Description: Public API: machine-readable weights and version metadata.

import {
  DIMENSIONS,
  EXPOSURE_DIMENSIONS,
  HIGH_EXPOSURE_THRESHOLD,
  INDEX_VERSION,
  INVERTED_DIMENSIONS,
  WEIGHTS,
} from "@airiskindex/scoring";

export function GET(): Response {
  return Response.json(
    {
      index_version: INDEX_VERSION,
      dimensions: DIMENSIONS,
      weights: WEIGHTS,
      inverted_dimensions: [...INVERTED_DIMENSIONS],
      exposure_dimensions: EXPOSURE_DIMENSIONS,
      high_exposure_threshold: HIGH_EXPOSURE_THRESHOLD,
      scales: {
        ratings: "1-5 per task and dimension, multi-model LLM panel with expert overrides",
        scores: "0-100, each with low/score/high confidence bounds",
      },
      documentation: "https://www.airiskindex.io/methodology",
    },
    { headers: { "Cache-Control": "public, max-age=3600" } },
  );
}