let _presets = (import "schemas/lib/concerns_presets.ncl").presets in

{
  postgresql | default = {
    name      | default = "postgresql",
    version   | default = "18",
    port      | default = 5432,
    mode      | default = 'cluster,
    data_dir  | default = "/var/lib/data/postgresql",
    databases | default = [],
    image     | default = "postgres:18-bookworm",

    requires | default = {
      storage     = { size = "10Gi", persistent = true },
      ports       = [{ port = 5432, exposure = 'private }],
      credentials = ["POSTGRES_PASSWORD"],
    },

    provides | default = {
      service   = "postgresql",
      port      = 5432,
      databases = [],
    },

    operations | default = {
      install = true,
      update  = true,
      delete  = true,
      backup  = true,
      restore = true,
      health  = true,
      config  = true,
    },
    live_check | default = {
      strategy = 'k8s_pods,
      scope    = 'cp_only,
    },

    # ServiceConcerns default — PostgreSQL; database preset with custom backlog_ref.
    concerns | default = _presets.database & {
      backup | force = {
        kind        = 'pending,
        reason      = "BackupPolicy with database scope + dump_strategy declared at workspace level",
        backlog_ref = "BACKUP-DB-POSTGRES-001",
      },
    },
  },
}