import { NextRequest, NextResponse } from "next/server"
import { prisma } from "@/lib/db"

export async function POST(request: NextRequest) {
  try {
    const body = await request.json()
    const { childId, session, attempts } = body

    if (!childId || !session) {
      return NextResponse.json({ error: "Missing required fields" }, { status: 400 })
    }

    const sessionLog = await prisma.sessionLog.create({
      data: {
        childId,
        startedAt: new Date(session.startedAt),
        endedAt: session.endedAt ? new Date(session.endedAt) : undefined,
        durationSec: session.durationSec,
        skillsPracticed: session.skillsPracticed,
        skillAttempts: {
          create: (attempts || []).map((a: any) => ({
            skillCode: a.skillCode,
            promptLevel: a.promptLevel ?? 0,
            correct: a.correct,
            responseMs: a.responseMs,
          })),
        },
      },
    })

    return NextResponse.json({ success: true, sessionId: sessionLog.id })
  } catch (error) {
    console.error("Sync error:", error)
    return NextResponse.json({ error: "Internal error" }, { status: 500 })
  }
}