import Anthropic from "@anthropic-ai/sdk"

// Lazily construct the Anthropic client so `next build` does NOT require
// ANTHROPIC_API_KEY — it's only needed at runtime when the admin selects the
// Anthropic (Claude) provider for AI features. Mirrors lib/ai/client.ts.
let _anthropic: Anthropic | null = null

export function getAnthropic(): Anthropic {
  if (!_anthropic) {
    const key = process.env.ANTHROPIC_API_KEY
    if (!key) throw new Error("ANTHROPIC_API_KEY is not set")
    _anthropic = new Anthropic({ apiKey: key })
  }
  return _anthropic
}