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

export async function GET(request: NextRequest) {
  try {
    const session = await auth.api.getSession({ headers: request.headers })
    if (!session?.user?.id) {
      return NextResponse.json({ error: "No autorizado" }, { status: 401 })
    }

    const parent = await prisma.parent.findUnique({
      where: { id: session.user.id },
      include: {
        family: {
          include: { children: true },
        },
      },
    })

    if (!parent || !parent.family) {
      return NextResponse.json({ error: "Parent or family not found" }, { status: 404 })
    }

    return NextResponse.json(parent.family.children)
  } catch (error) {
    console.error("[children GET] error:", error)
    return NextResponse.json({ error: "Internal error" }, { status: 500 })
  }
}

export async function POST(request: Request) {
  try {
    const session = await auth.api.getSession({ headers: request.headers })
    if (!session?.user?.id) {
      return NextResponse.json({ error: "No autorizado" }, { status: 401 })
    }

    const { name, birthdate, profileNotes } = await request.json()
    if (!name) {
      return NextResponse.json({ error: "name required" }, { status: 400 })
    }

    const parent = await prisma.parent.findUnique({
      where: { id: session.user.id },
      select: { familyId: true },
    })

    if (!parent || !parent.familyId) {
      return NextResponse.json({ error: "Parent has no family" }, { status: 400 })
    }

    const child = await prisma.child.create({
      data: {
        name,
        birthdate: birthdate ? new Date(birthdate) : undefined,
        profileNotes,
        familyId: parent.familyId,
      },
    })

    return NextResponse.json(child, { status: 201 })
  } catch (error) {
    console.error("[children POST] error:", error)
    return NextResponse.json({ error: "Internal error" }, { status: 500 })
  }
}