defmodule ProviderService.S3 do
  @bucket Application.compile_env(:provider_service, :s3_bucket, "policy-bucket")

  def presigned_upload_url(s3_key) do
    {:ok, url} =
      ExAws.Config.new(:s3)
      |> ExAws.S3.presigned_url(:put, @bucket, s3_key,
        expires_in: 900,
        query_params: [{"Content-Type", "application/pdf"}]
      )

    url
  end

  def presigned_download_url(s3_key) do
    {:ok, url} =
      ExAws.Config.new(:s3)
      |> ExAws.S3.presigned_url(:get, @bucket, s3_key, expires_in: 3600)

    url
  end

  def delete(s3_key) do
    ExAws.S3.delete_object(@bucket, s3_key)
    |> ExAws.request()
  end

  def upload(local_path, s3_key) do
    local_path
    |> File.read!()
    |> then(&ExAws.S3.put_object(@bucket, s3_key, &1, content_type: "application/pdf"))
    |> ExAws.request()
    |> case do
      {:ok, _} -> :ok
      {:error, e} -> {:error, inspect(e)}
    end
  end
end