# https://registry.terraform.io/providers/BunnyWay/bunnynet/latest/docs/resources/pullzone
# terraform import bunnynet_pullzone.devxy-r-binaries cran
# resource "bunnynet_pullzone" "devxy-r-binaries" {
#   name = "cran"

#   origin {
#     type = "OriginUrl"
#     url  = "https://devxy-rpkgs-binaries.s3.eu-central-003.backblazeb2.com"
#   }

#   routing {
#     tier = "Standard"
#   }

#   s3_auth_enabled = true
#   s3_auth_key     = var.B2_S3_ACCESS_KEY
#   s3_auth_secret  = var.B2_S3_SECRET_KEY
#   s3_auth_region  = "eu-central-003"

#   cache_enabled              = true
#   cache_errors               = true
#   request_coalescing_enabled = true
#   block_post_requests        = true

#   limit_requests    = 500
#   limit_connections = 50

#   safehop_enabled = true

#   add_canonical_header = true

#   cache_stale           = ["offline", "updating"]
#   use_background_update = true

  # block_ips = var.cdn_block_ips

#   # 50 TB
#   limit_bandwidth = 50000000000000

#   permacache_storagezone = bunnynet_storage_zone.devxy-r-binaries.id

#   # rec from docs: https://www.backblaze.com/docs/cloud-storage-integrate-bunnynet-with-backblaze-b2
#   block_root_path = true
# }

# resource "bunnynet_pullzone_hostname" "devxy-r-binaries" {
#   pullzone    = bunnynet_pullzone.devxy-r-binaries.id
#   name        = "cran.devxy.io"
#   force_ssl   = true
#   tls_enabled = true
# }

### cran.rpkgs.com

# The edge middleware that resolves the bare cran.rpkgs.com form to an
# <arch>/<os> slot and routes PACKAGES* to the per-R-minor slot. The source of
# truth is edge/rpkgs-router.ts; `tofu apply` publishes a new release.
#
# The script pre-dates this configuration, so it is adopted rather than created:
#   tofu import bunnynet_compute_script.rpkgs_router 29277
resource "bunnynet_compute_script" "rpkgs_router" {
  type    = "middleware"
  name    = "rpkgs-router"
  content = file("${path.module}/edge/rpkgs-router.ts")
}

# Slots ("<arch>/<os>", comma separated) whose per-minor index bincraft has
# already republished as a union of the per-minor and flat slots. Routing to a
# slot that is not listed here would hide every package the per-minor index does
# not carry, so this stays empty until a slot has been backfilled.
resource "bunnynet_compute_script_variable" "rpkgs_router_union_slots" {
  script        = bunnynet_compute_script.rpkgs_router.id
  name          = "UNION_SLOTS"
  default_value = ""
  required      = false
}

resource "bunnynet_pullzone" "cran_rpkgs_com" {
  name = "cran-rpkgs"

  cache_errors = false

  cache_expiration_time = 31919000
  websockets_enabled    = false
  errorpage_whitelabel = true

  origin {
    type              = "OriginUrl"
    url               = "https://devxy-rpkgs-binaries.s3.eu-central-003.backblazeb2.com"
    middleware_script = bunnynet_compute_script.rpkgs_router.id
  }

  routing {
    filters = [
      "scripting",
    ]
  }

  s3_auth_enabled = true
  s3_auth_key     = var.B2_S3_ACCESS_KEY
  s3_auth_secret  = var.B2_S3_SECRET_KEY
  s3_auth_region  = "eu-central-003"

  cache_enabled              = true
  request_coalescing_enabled = true
  block_post_requests        = true

  limit_requests    = 5000
  limit_connections = 1000

  safehop_enabled = true

  add_canonical_header = true

  cache_stale = ["offline", "updating"]

  block_ips = var.cdn_block_ips

  # 50 TB
  limit_bandwidth = 50000000000000

  # permacache_storagezone = bunnynet_storage_zone.devxy-r-binaries.id

  # rec from docs: https://www.backblaze.com/docs/cloud-storage-integrate-bunnynet-with-backblaze-b2
  block_root_path = true
}

resource "bunnynet_pullzone_hostname" "cran_rpkgs_com" {
  pullzone    = bunnynet_pullzone.cran_rpkgs_com.id
  name        = "cran.rpkgs.com"
  force_ssl   = true
  tls_enabled = true
}

# resource "bunnynet_storage_zone" "devxy-r-binaries" {
#   name      = "devxy-r-binaries-storage"
#   region    = "DE"
#   zone_tier = "Standard"
#   # Los Angeles and Singapore
#   replication_regions = ["LA", "SG"]
# }