9router/open-sse/config/providerModels.js

import { PROVIDERS } from "./providers.js";
// PROVIDER_MODELS now built from providers/registry (transport + models co-located)
import { PROVIDER_MODELS } from "../providers/index.js";

export { PROVIDER_MODELS };

const CODEX_REVIEW_SUFFIX = "-review";


// Helper functions
export function getProviderModels(aliasOrId) {
  return PROVIDER_MODELS[aliasOrId] || [];
}

export function getDefaultModel(aliasOrId) {
  const models = PROVIDER_MODELS[aliasOrId];
  return models?.[0]?.id || null;
}

export function isValidModel(aliasOrId, modelId, passthroughProviders = new Set()) {
  if (passthroughProviders.has(aliasOrId)) return true;
  const models = PROVIDER_MODELS[aliasOrId];
  if (!models) return false;
  return models.some(m => m.id === modelId);
}

export function findModelName(aliasOrId, modelId) {
  const models = PROVIDER_MODELS[aliasOrId];
  if (!models) return modelId;
  const found = models.find(m => m.id === modelId);
  return found?.name || modelId;
}

export function getModelTargetFormat(aliasOrId, modelId) {
  const models = PROVIDER_MODELS[aliasOrId];
  if (!models) return null;
  const found = models.find(m => m.id === modelId);
  return found?.targetFormat || null;
}

export function getModelType(aliasOrId, modelId) {
  const models = PROVIDER_MODELS[aliasOrId];
  if (!models) return null;
  const found = models.find(m => m.id === modelId);
  return found?.type || null;
}

export function getModelUpstreamId(aliasOrId, modelId) {
  const models = PROVIDER_MODELS[aliasOrId];
  const found = models?.find(m => m.id === modelId);
  if (found?.upstreamModelId) return found.upstreamModelId;
  if (aliasOrId === "cx" && typeof modelId === "string" && modelId.endsWith(CODEX_REVIEW_SUFFIX)) {
    return modelId.slice(0, -CODEX_REVIEW_SUFFIX.length);
  }
  return modelId;
}

export function getModelQuotaFamily(aliasOrId, modelId) {
  const models = PROVIDER_MODELS[aliasOrId];
  const found = models?.find(m => m.id === modelId);
  return found?.quotaFamily || "normal";
}

// OAuth providers that use short aliases (everything else: alias = id)
// Single source of canonical id→alias; services/model.js derives the reverse.
export const OAUTH_ALIASES = {
  claude: "cc",
  codex: "cx",
  "gemini-cli": "gc",
  qwen: "qw",
  iflow: "if",
  antigravity: "ag",
  github: "gh",
  kiro: "kr",
  cursor: "cu",
  "kimi-coding": "kmc",
  kilocode: "kc",
  cline: "cl",
  opencode: "oc",
  qoder: "qd",
  "mimo-free": "mmf",
  vertex: "vertex",
  "vertex-partner": "vertex-partner",
};

// Derived from PROVIDERS — no need to maintain manually
export const PROVIDER_ID_TO_ALIAS = Object.fromEntries(
  Object.keys(PROVIDERS).map(id => [id, OAUTH_ALIASES[id] || id])
);

export function getModelsByProviderId(providerId) {
  const alias = PROVIDER_ID_TO_ALIAS[providerId] || providerId;
  return PROVIDER_MODELS[alias] || [];
}

// Get strip list for a model entry (explicit opt-in only)
// Returns array of content types to strip, e.g. ["image", "audio"]
export function getModelStrip(alias, modelId) {
  const entry = PROVIDER_MODELS[alias]?.find(m => m.id === modelId);
  return entry?.strip || [];
}