import { NextRequest, NextResponse } from 'next/server'
import prisma from '@/lib/prisma'
import { auth } from '@/auth'
import { z } from 'zod'

const positionSchema = z.object({
  ideaId: z.string().min(1),
  positionX: z.number(),
  positionY: z.number(),
})

export async function POST(
  request: NextRequest,
  { params }: { params: Promise<{ sessionId: string }> }
) {
  const session = await auth()
  if (!session?.user?.id) {
    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
  }

  try {
    const { sessionId } = await params
    const body = await request.json()
    const { ideaId, positionX, positionY } = positionSchema.parse(body)

    const brainstormSession = await prisma.brainstormSession.findFirst({
      where: { id: sessionId, userId: session.user.id },
    })

    if (!brainstormSession) {
      return NextResponse.json({ error: 'Session not found' }, { status: 404 })
    }

    await prisma.brainstormIdea.update({
      where: { id: ideaId },
      data: { positionX, positionY },
    })

    return NextResponse.json({ success: true })
  } catch (error: any) {
    if (error instanceof z.ZodError) {
      return NextResponse.json({ error: error.issues }, { status: 400 })
    }
    console.error('Error updating position:', error)
    return NextResponse.json(
      { error: error.message || 'Failed to update position' },
      { status: 500 }
    )
  }
}