resource "oci_core_instance" "this" {
  availability_domain = var.availability_domain
  compartment_id      = var.compartment_id
  display_name        = var.display_name
  shape               = var.shape
  freeform_tags       = var.freeform_tags

  dynamic "shape_config" {
    for_each = length(regexall("Flex$", var.shape)) > 0 ? [1] : []
    content {
      ocpus         = var.ocpus
      memory_in_gbs = var.memory_in_gbs
    }
  }

  create_vnic_details {
    subnet_id        = var.subnet_id
    assign_public_ip = var.assign_public_ip
    nsg_ids          = var.nsg_ids
  }

  metadata = {
    ssh_authorized_keys = var.ssh_public_key
  }

  source_details {
    source_type = "image"
    source_id   = var.image_ocid
  }
}