import { prisma } from '~/server/utils/prisma'

export default defineEventHandler(async (event) => {
  const body = await readBody(event)
  
  if (!Array.isArray(body.students)) {
    throw createError({
      statusCode: 400,
      message: 'Invalid data format'
    })
  }
  
  const result = await prisma.student.createMany({
    data: body.students.map((s: any) => ({
      className: s.className,
      name: s.name,
      gender: s.gender || '',
      birthday: s.birthday || null,
      address: s.address || null,
      fatherName: s.fatherName || null,
      fatherPhone: s.fatherPhone || null,
      motherName: s.motherName || null,
      motherPhone: s.motherPhone || null
    }))
  })
  
  return { count: result.count }
})