# Единая сборка образов EvoBGP (buildx bake: -f deploy/docker/docker-bake.hcl).
# context = "../.." — корень репозитория (относительно этого файла).
# dockerfile — путь от корня репозитория (относительно context).
# Переменные: REGISTRY, IMAGE_TAG, CACHE_REF_GO, CACHE_REF_WEB

variable "REGISTRY" {
  default = "git.shx.one/evobgp"
}

variable "IMAGE_TAG" {
  default = "latest"
}

variable "SHORT_SHA" {
  default = "dev"
}

variable "SHA_FULL" {
  default = ""
}

variable "VERSION" {
  default = "dev"
}

variable "BUILD_TIME" {
  default = ""
}

variable "CACHE_REF_GO" {
  default = ""
}

variable "CACHE_REF_WEB" {
  default = ""
}

function "go-cache-from" {
  params = []
  result = notequal("", CACHE_REF_GO) ? ["type=registry,ref=${CACHE_REF_GO}"] : []
}

# Экспорт кэша — только go-build-all / web-build (один writer на ref).
# Несколько target с cache-to в один ref и mode=max дают гонку в registry
# (content descriptor not found при параллельном bake).
function "go-cache-to-export" {
  params = []
  result = notequal("", CACHE_REF_GO) ? ["type=registry,ref=${CACHE_REF_GO},mode=max"] : []
}

function "web-cache-from" {
  params = []
  result = notequal("", CACHE_REF_WEB) ? ["type=registry,ref=${CACHE_REF_WEB}"] : []
}

function "web-cache-to-export" {
  params = []
  result = notequal("", CACHE_REF_WEB) ? ["type=registry,ref=${CACHE_REF_WEB},mode=max"] : []
}

group "default" {
  targets = ["go-images", "web-images", "evobgp-bird2"]
}

group "go-images" {
  targets = [
    "evobgp-api",
    "evobgp-all",
    "evobgp-scheduler",
    "evobgp-ingest",
    "evobgp-render",
    "evobgp-deploy",
    "evobgp-node",
    "evobgp-agent",
  ]
}

# web-deps / web-build — только зависимости (contexts), без tags; при --push в группе не указывать.
group "web-images" {
  targets = ["evobgp-web", "evobgp-web-all"]
}

# --- Go: go mod download → все cmd/* → birdc (один раз) → runtime-образы ---

target "go-deps" {
  context    = "../.."
  dockerfile = "deploy/docker/gobinary/Dockerfile"
  target     = "deps"
  platforms  = ["linux/amd64"]
  cache-from = go-cache-from()
}

target "go-build-all" {
  context    = "../.."
  dockerfile = "deploy/docker/gobinary/Dockerfile"
  target     = "build-all"
  platforms  = ["linux/amd64"]
  args = {
    VERSION    = VERSION
    GIT_SHA    = notequal("", SHA_FULL) ? SHA_FULL : SHORT_SHA
    BUILD_TIME = BUILD_TIME
  }
  contexts = {
    deps = "target:go-deps"
  }
  cache-from = go-cache-from()
  cache-to   = go-cache-to-export()
}

target "go-birdc" {
  context    = "../.."
  dockerfile = "deploy/docker/gobinary/Dockerfile"
  target     = "birdc"
  platforms  = ["linux/amd64"]
  cache-from = go-cache-from()
}

target "_go-runtime" {
  context    = "../.."
  dockerfile = "deploy/docker/gobinary/Dockerfile"
  target     = "runtime"
  platforms  = ["linux/amd64"]
  contexts = {
    build-all = "target:go-build-all"
  }
  cache-from = go-cache-from()
}

target "_go-runtime-birdc" {
  context    = "../.."
  dockerfile = "deploy/docker/gobinary/Dockerfile"
  target     = "runtime-birdc"
  platforms  = ["linux/amd64"]
  contexts = {
    build-all = "target:go-build-all"
    birdc     = "target:go-birdc"
  }
  cache-from = go-cache-from()
}

function "image-tags" {
  params = [name]
  result = concat(
    notequal("", SHA_FULL) ? [
      "${REGISTRY}/${name}:${IMAGE_TAG}",
      "${REGISTRY}/${name}:${SHORT_SHA}",
      "${REGISTRY}/${name}:sha-${SHA_FULL}",
    ] : [
      "${REGISTRY}/${name}:${IMAGE_TAG}",
      "${REGISTRY}/${name}:${SHORT_SHA}",
    ],
    notequal(VERSION, "dev") && notequal(VERSION, "") ? [
      "${REGISTRY}/${name}:v${VERSION}",
      "${REGISTRY}/${name}:${VERSION}",
    ] : []
  )
}

target "evobgp-api" {
  inherits = ["_go-runtime-birdc"]
  args     = { BIN = "evobgp-api" }
  tags     = image-tags("evobgp-api")
}

target "evobgp-all" {
  inherits = ["_go-runtime-birdc"]
  args     = { BIN = "evobgp-all" }
  tags     = image-tags("evobgp-all")
}

target "evobgp-scheduler" {
  inherits = ["_go-runtime"]
  args     = { BIN = "evobgp-scheduler" }
  tags     = image-tags("evobgp-scheduler")
}

target "evobgp-ingest" {
  inherits = ["_go-runtime"]
  args     = { BIN = "evobgp-ingest" }
  tags     = image-tags("evobgp-ingest")
}

target "evobgp-render" {
  inherits = ["_go-runtime"]
  args     = { BIN = "evobgp-render" }
  tags     = image-tags("evobgp-render")
}

target "evobgp-deploy" {
  inherits = ["_go-runtime"]
  args     = { BIN = "evobgp-deploy" }
  tags     = image-tags("evobgp-deploy")
}

target "evobgp-node" {
  inherits = ["_go-runtime"]
  args     = { BIN = "evobgp-node" }
  tags     = image-tags("evobgp-node")
}

target "evobgp-agent" {
  context    = "../.."
  dockerfile = "deploy/docker/evobgp-agent/Dockerfile"
  platforms  = ["linux/amd64"]
  contexts = {
    build-all = "target:go-build-all"
  }
  cache-from = go-cache-from()
  tags       = image-tags("evobgp-agent")
}

# --- Web: npm ci (кэш) → build → nginx ---

target "web-deps" {
  context    = "../.."
  dockerfile = "deploy/docker/evobgp-web/Dockerfile"
  target     = "deps"
  platforms  = ["linux/amd64"]
  cache-from = web-cache-from()
}

target "web-build" {
  context    = "../.."
  dockerfile = "deploy/docker/evobgp-web/Dockerfile"
  target     = "build"
  platforms  = ["linux/amd64"]
  contexts = {
    deps = "target:web-deps"
  }
  cache-from = web-cache-from()
  cache-to   = web-cache-to-export()
}

target "evobgp-web" {
  context    = "../.."
  dockerfile = "deploy/docker/evobgp-web/Dockerfile"
  target     = "web"
  platforms  = ["linux/amd64"]
  contexts = {
    web-artifacts = "target:web-build"
  }
  args       = { EVOBGP_UPSTREAM = "evobgp-api" }
  cache-from = web-cache-from()
  tags       = image-tags("evobgp-web")
}

target "evobgp-web-all" {
  context    = "../.."
  dockerfile = "deploy/docker/evobgp-web/Dockerfile"
  target     = "web"
  platforms  = ["linux/amd64"]
  contexts = {
    web-artifacts = "target:web-build"
  }
  args       = { EVOBGP_UPSTREAM = "evobgp-all" }
  cache-from = web-cache-from()
  tags       = image-tags("evobgp-web-all")
}

target "evobgp-bird2" {
  context    = "../.."
  dockerfile = "deploy/docker/bird2/Dockerfile"
  platforms  = ["linux/amd64"]
  tags       = image-tags("evobgp-bird2")
}