import Config

# config/runtime.exs is executed for all environments, including
# during releases. It is executed after compilation and before the
# system starts, so it is typically used to load production configuration
# and secrets from environment variables or elsewhere. Do not define
# any compile-time configuration in here, as it won't be applied.
# The block below contains prod specific runtime configuration.

logger_level =
  case System.get_env("LOG_LEVEL", "info") do
    "debug" -> :debug
    "info" -> :info
    "warn" -> :warning
    "error" -> :error
    val when val in ["warning", "error"] -> :error
    _ -> :info
  end

config :logger, level: logger_level

config :logger, :console, format: {Logger.Formatter, :format}

rabbitmq_host = System.get_env("RABBITMQ_HOST", "localhost")
rabbitmq_vhost = System.get_env("RABBITMQ_VHOST", "/")
rabbitmq_username = System.get_env("RABBITMQ_USERNAME")
rabbitmq_password = System.get_env("RABBITMQ_PASSWORD")

amqp_url =
  if rabbitmq_username && rabbitmq_password do
    "amqp://#{rabbitmq_username}:#{rabbitmq_password}@#{rabbitmq_host}/#{rabbitmq_vhost}"
  end

if amqp_url do
  config :policy_service, :amqp_url, amqp_url
end

# ## Using releases
#
# If you use `mix release`, you need to explicitly enable the server
# by passing the PHX_SERVER=true when you start it:
#
#     PHX_SERVER=true bin/policy_service start
#
# Alternatively, you can use `mix phx.gen.release` to generate a `bin/server`
# script that automatically sets the env var above.
if System.get_env("PHX_SERVER") do
  config :policy_service, PolicyServiceWeb.Endpoint, server: true
end

if cookie = System.get_env("RELEASE_COOKIE") do
  config :elixir, :cookie, cookie
end

config :policy_service, PolicyServiceWeb.Endpoint,
  http: [port: String.to_integer(System.get_env("PORT", "4000"))]

if config_env() == :prod do
  database_url =
    System.get_env("DATABASE_URL") ||
      raise """
      environment variable DATABASE_URL is missing.
      For example: ecto://USER:PASS@HOST/DATABASE
      """

  maybe_ipv6 = if System.get_env("ECTO_IPV6") in ~w(true 1), do: [:inet6], else: []

  config :policy_service, PolicyService.Repo,
    url: database_url,
    pool_size: 1,
    socket_options: maybe_ipv6

  config :policy_service, PolicyService.EventStore,
    serializer: Commanded.Serialization.JsonSerializer,
    url: database_url,
    pool_size: 1

  secret_key_base =
    System.get_env("SECRET_KEY_BASE") ||
      raise """
      environment variable SECRET_KEY_BASE is missing.
      You can generate one by calling: mix phx.gen.secret
      """

  host = System.get_env("PHX_HOST") || "example.com"

  config :policy_service, :dns_cluster_query, System.get_env("DNS_CLUSTER_QUERY")

  config :policy_service, PolicyServiceWeb.Endpoint,
    url: [host: host, port: 80, scheme: "http"],
    http: [
      ip: {0, 0, 0, 0, 0, 0, 0, 0}
    ],
    secret_key_base: secret_key_base
end