defmodule QuoteApiWrapper do
  @moduledoc """
  Documentation for QuoteApiWrapper
  """

  require Logger

  @http_client Application.get_env(:portal_api_wrapper, :quote_http_client)

  @quote_api_url Application.get_env(:portal_api_wrapper, :quote_api_url)

  @doc """
  Request that a bucket be quoted

  - `config` is a map with metadata
  - `payload` is a map with data (depends on bucket type)

  returns one of:
  - {:ok, result} where result is a string
  - {:error, code: code} response had non 200 code
  - {:error, _} request failed, no response

  Quote needs:
    %{
      quoteId: "id_of_bucket",
      type: int, #(0 = address, 1 = ip, 2 = zip, 3 = digital canvas)
      callbackURI: "string", # (The endpoint that we have to receive quotes)
      s3_location: %{
        s3_bucket: "string", (S3 Bucket where file is located)
        s3_key: "string", (S3 Key where file is located)
      },
      columns: %{
        address_1: int,
        city: int,
        state: int,
        zip: int
      }
    }
  """
  def init_quote(config, payload, token \\ "") do
    url = "#{@quote_api_url}/quotes"

    body = config
           |> Map.merge(payload)
           |> Poison.encode!
    with {:ok, %{body: body, status_code: 202}} <- @http_client.post(url, body, "Bearer Token") do
      {:ok, body}
    else
      {:ok, %{status_code: code, body: body}} ->
        Logger.error("Error: init_quote of #{body} failed with #{code}")
        {:error, code: code}
      {:error, msg} ->
          Logger.error("Error: init_quote failed with #{msg}")
        {:error, msg}
    end
  end
end