cre-sync/app/api/v1/opportunities/pipelines/route.ts

import { NextRequest, NextResponse } from 'next/server';
import { z } from 'zod';
import { getSession } from '@/lib/auth';
import { getGHLClientForUser } from '@/lib/ghl/helpers';

export async function GET(request: NextRequest) {
  const session = await getSession();
  if (!session) {
    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
  }

  const ghl = await getGHLClientForUser(session.user.id);
  if (!ghl) {
    return NextResponse.json({ error: 'GHL not configured' }, { status: 400 });
  }

  try {
    const pipelines = await ghl.pipelines.getAll();
    return NextResponse.json({ pipelines });
  } catch (error) {
    console.error('Failed to get pipelines:', error);
    return NextResponse.json({ error: 'Failed to fetch pipelines' }, { status: 500 });
  }
}

const createPipelineSchema = z.object({
  name: z.string().min(1),
  stages: z.array(z.object({ name: z.string() })).min(1),
});

export async function POST(request: NextRequest) {
  const session = await getSession();
  if (!session) {
    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
  }

  const ghl = await getGHLClientForUser(session.user.id);
  if (!ghl) {
    return NextResponse.json({ error: 'GHL not configured' }, { status: 400 });
  }

  try {
    const body = await request.json();
    const validated = createPipelineSchema.parse(body);

    const pipeline = await ghl.pipelines.create(validated);
    return NextResponse.json(pipeline, { status: 201 });
  } catch (error) {
    if (error instanceof z.ZodError) {
      return NextResponse.json({ error: 'Validation failed' }, { status: 400 });
    }
    return NextResponse.json({ error: 'Failed to create pipeline' }, { status: 500 });
  }
}