variable "registry" {
  default = "repo.nstart.cloud"
}

variable "base_repo" {
  default = "repo.nstart.cloud/"
}

variable "VERSION" {
  default = "1.0.2"
}

function "oci_labels" {
  params = [name]
  result = {
    "org.opencontainers.image.version" = VERSION,
    "org.opencontainers.image.vendor"  = "New Start",
    "org.opencontainers.image.authors" = "Sychev Nikita <Sychev.NA@nstart.space>",
  }
}

function "image_ref" {
  params = [name]
  result = registry != "" ? "${registry}/nstart/vaultwarden-${name}" : "nstart/vaultwarden-${name}"
}

target "image" {
  name = combo.image

  matrix = {
    combo = [
      { image = "server" },
      { image = "backup" },
      { image = "proxy" }
    ]
  }

  platforms = ["linux/amd64"]
  output = ["type=image"]
  attest = [
    "type=sbom,generator=${registry}/docker/buildkit-syft-scanner:stable-1",
    "type=provenance,mode=max"
  ]

  context    = combo.image
  dockerfile = "Dockerfile"

  args = {
    BASE_REPO = base_repo
  }

  tags = [
    "${image_ref(combo.image)}:${VERSION}",
    "${image_ref(combo.image)}:latest",
  ]

  labels = oci_labels(combo.image)
}

group "all" {
  targets = ["image"]
}