import Config

# Runtime configuration for the docs-site release (MIX_ENV=docs). Evaluated when
# the release boots, so it reads the container's environment variables.
if config_env() == :docs do
  port = String.to_integer(System.get_env("PORT") || "8080")

  secret_key_base =
    System.get_env("SECRET_KEY_BASE") ||
      raise """
      environment variable SECRET_KEY_BASE is missing.
      Generate one with: mix phx.gen.secret  (or: openssl rand -base64 48)
      """

  host = System.get_env("PHX_HOST") || "localhost"

  bind_ip =
    case :inet.parse_address(String.to_charlist(System.get_env("PHX_BIND_IP") || "::")) do
      {:ok, ip} -> ip
      {:error, _} -> raise "PHX_BIND_IP must be a valid IPv4 or IPv6 address"
    end

  config :shadix, Shadix.Website.Endpoint,
    # Bind all interfaces (IPv6 any also accepts IPv4-mapped) so Fly's proxy can
    # reach the app inside the container. Local release checks explicitly set
    # PHX_BIND_IP=127.0.0.1 so the test service is not exposed to the network.
    http: [ip: bind_ip, port: port],
    url: [host: host, port: 443, scheme: "https"],
    secret_key_base: secret_key_base
end