import { NextResponse } from 'next/server';
import { GeminiLlmClient } from '@/lib/ai/gemini-client';
import { runMarketingPlanning } from '@/lib/ai/marketing-agent';

export async function POST(
  _request: Request,
  { params }: { params: Promise<{ projectId: string }> },
) {
  try {
    const { projectId } = await params;
    if (!projectId) {
      return NextResponse.json({ error: 'Missing projectId' }, { status: 400 });
    }

    const llm = new GeminiLlmClient();
    const marketingPlan = await runMarketingPlanning(projectId, llm);
    return NextResponse.json({ marketingPlan });
  } catch (error) {
    console.error('[plan/marketing] Failed to generate marketing plan', error);
    return NextResponse.json(
      {
        error: 'Failed to generate marketing plan',
        details: error instanceof Error ? error.message : String(error),
      },
      { status: 500 },
    );
  }
}