rebrand better-clawd and ship initial npm-ready release

src/utils/model/providers.ts

@@ -1,22 +1,106 @@
 import type { AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS } from '../../services/analytics/index.js'
 import { isEnvTruthy } from '../envUtils.js'
 
-export type APIProvider = 'firstParty' | 'bedrock' | 'vertex' | 'foundry'
+export type APIProvider =
+  | 'firstParty'
+  | 'openrouter'
+  | 'openai'
+  | 'bedrock'
+  | 'vertex'
+  | 'foundry'
+
+function getExplicitProviderOverride(): APIProvider | null {
+  const rawProvider =
+    process.env.BETTER_CLAWD_API_PROVIDER ??
+    process.env.CLAUDE_CODE_API_PROVIDER
+  switch (rawProvider?.toLowerCase()) {
+    case 'anthropic':
+    case 'firstparty':
+    case 'first_party':
+    case 'first-party':
+      return 'firstParty'
+    case 'openrouter':
+      return 'openrouter'
+    case 'openai':
+      return 'openai'
+    case 'bedrock':
+      return 'bedrock'
+    case 'vertex':
+      return 'vertex'
+    case 'foundry':
+      return 'foundry'
+    default:
+      return null
+  }
+}
+
+export function isOpenRouterBaseUrl(baseUrl?: string | null): boolean {
+  if (!baseUrl) {
+    return false
+  }
+  try {
+    return new URL(baseUrl).host === 'openrouter.ai'
+  } catch {
+    return false
+  }
+}
+
+export function isOpenRouterConfigured(): boolean {
+  return (
+    getExplicitProviderOverride() === 'openrouter' ||
+    Boolean(process.env.OPENROUTER_API_KEY) ||
+    isOpenRouterBaseUrl(process.env.OPENROUTER_BASE_URL) ||
+    isOpenRouterBaseUrl(process.env.ANTHROPIC_BASE_URL)
+  )
+}
+
+export function isOpenAIConfigured(): boolean {
+  return (
+    getExplicitProviderOverride() === 'openai' ||
+    Boolean(process.env.OPENAI_API_KEY) ||
+    Boolean(process.env.OPENAI_BASE_URL) ||
+    Boolean(process.env.OPENAI_ACCESS_TOKEN) ||
+    Boolean(process.env.CODEX_ACCESS_TOKEN)
+  )
+}
+
+export function getOpenRouterBaseUrl(): string {
+  return process.env.OPENROUTER_BASE_URL ?? 'https://openrouter.ai/api/v1'
+}
+
+export function getOpenAIBaseUrl(): string {
+  return process.env.OPENAI_BASE_URL ?? 'https://api.openai.com/v1'
+}
 
 export function getAPIProvider(): APIProvider {
+  const explicitProvider = getExplicitProviderOverride()
+  if (explicitProvider) {
+    return explicitProvider
+  }
+
   return isEnvTruthy(process.env.CLAUDE_CODE_USE_BEDROCK)
     ? 'bedrock'
     : isEnvTruthy(process.env.CLAUDE_CODE_USE_VERTEX)
       ? 'vertex'
       : isEnvTruthy(process.env.CLAUDE_CODE_USE_FOUNDRY)
         ? 'foundry'
-        : 'firstParty'
+        : isOpenAIConfigured()
+          ? 'openai'
+          : isOpenRouterConfigured()
+            ? 'openrouter'
+            : 'firstParty'
 }
 
 export function getAPIProviderForStatsig(): AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS {
   return getAPIProvider() as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS
 }
 
+export function isAnthropicCompatibleProvider(
+  provider: APIProvider = getAPIProvider(),
+): boolean {
+  return provider !== 'openai'
+}
+
 /**
  * Check if ANTHROPIC_BASE_URL is a first-party Anthropic API URL.
  * Returns true if not set (default API) or points to api.anthropic.com