import { createClient } from '@/lib/supabase/server'
import { NextResponse } from 'next/server'
import { requireCompanyId } from '@/lib/company/context'
import { requireWritePermission } from '@/lib/auth/require-write'
import { replaceSIEImport } from '@/lib/import/sie-import'

/**
 * POST /api/import/sie/[id]/replace
 * Replace a completed SIE import by cancelling its entries, allowing
 * the user to re-import corrected data for the same fiscal period.
 */
export async function POST(
  request: Request,
  { params }: { params: Promise<{ id: string }> }
) {
  const supabase = await createClient()
  const { id } = await params

  const {
    data: { user },
  } = await supabase.auth.getUser()

  if (!user) {
    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
  }

  const writeCheck = await requireWritePermission(supabase, user.id)
  if (!writeCheck.ok) return writeCheck.response

  const companyId = await requireCompanyId(supabase, user.id)

  const result = await replaceSIEImport(supabase, companyId, id)

  if (!result.success) {
    return NextResponse.json({ error: result.error }, { status: 400 })
  }

  return NextResponse.json({
    success: true,
    cancelledEntries: result.cancelledEntries,
  })
}