feat: vendor permission auto-review source

pi-permission-auto-review/src/model.ts

@@ -0,0 +1,65 @@
+import type { AutoReviewConfig } from './config.js'
+import type { Api, Model, Provider } from '@earendil-works/pi-ai'
+import type { ModelRegistry } from '@earendil-works/pi-coding-agent'
+import { DEFAULT_MODEL, DEFAULT_PROVIDER } from './config.js'
+
+export type ReviewModelRegistry = Pick<ModelRegistry, 'find' | 'getAll' | 'getApiKeyAndHeaders' | 'getProvider'>
+
+interface ResolvedReviewModel {
+  model: Model<Api>
+  provider: Provider<Api>
+  synthesized: boolean
+}
+
+export type ResolveReviewModelResult =
+  | { ok: true; value: ResolvedReviewModel }
+  | {
+      ok: false
+      category: 'provider-unresolved' | 'model-unresolved'
+    }
+
+function findCodexTemplate(registry: ReviewModelRegistry, provider: Provider<Api>): Model<Api> | undefined {
+  return (
+    registry.getAll().find(model => model.provider === DEFAULT_PROVIDER && model.api === 'openai-codex-responses') ??
+    provider.getModels().find(model => model.api === 'openai-codex-responses')
+  )
+}
+
+export function resolveReviewModel(registry: ReviewModelRegistry, config: AutoReviewConfig): ResolveReviewModelResult {
+  const provider = registry.getProvider(config.provider)
+  if (provider === undefined) {
+    return { ok: false, category: 'provider-unresolved' }
+  }
+
+  const registeredModel = registry.find(config.provider, config.model)
+  if (registeredModel !== undefined) {
+    return {
+      ok: true,
+      value: { model: registeredModel, provider, synthesized: false },
+    }
+  }
+
+  if (config.provider !== DEFAULT_PROVIDER || config.model !== DEFAULT_MODEL) {
+    return { ok: false, category: 'model-unresolved' }
+  }
+
+  const template = findCodexTemplate(registry, provider)
+  if (template === undefined) {
+    return { ok: false, category: 'model-unresolved' }
+  }
+
+  return {
+    ok: true,
+    value: {
+      model: {
+        ...template,
+        id: DEFAULT_MODEL,
+        name: 'Codex Auto Review',
+        reasoning: true,
+        input: ['text'],
+      },
+      provider,
+      synthesized: true,
+    },
+  }
+}