@moduledoc """

View cached messages in a familiar interface

Forward requests to this plug from your router:

```

if Mix.env() == :dev do

forward("/sms/sent", Augur.ViewerPlug)

end

```

"""

use Plug.Router

require EEx

alias Augur.Config

alias Augur.Cache

index_template = Path.join(__DIR__, "templates/index.html.eex")

EEx.function_from_file(:defp, :index, index_template, [:assigns])

thread_template = Path.join(__DIR__, "templates/thread.html.eex")

EEx.function_from_file(:defp, :thread, thread_template, [:assigns])

plug(:match)

plug(:dispatch)

get("/") do

config = Config.get()

threads = Cache.threads(config.cache)

assigns = %{

conn: conn,

base_path: base_path(conn),

threads: threads

}

conn

|> Plug.Conn.put_resp_content_type("text/html")

|> send_resp(200, index(assigns))

end

get("/threads/:id") do

config = Config.get()

thread = Cache.thread(config.cache, conn.params["id"])

assigns = %{

conn: conn,

base_path: base_path(conn),

thread: thread

}

conn

|> Plug.Conn.put_resp_content_type("text/html")

|> send_resp(200, thread(assigns))

end

defp base_path(%{script_name: script_name}) do

"/" <> Enum.join(script_name, "/")

end

@doc false

def format_phone_number(phone_number) do

regex = ~r/^(\+1)?(?<area_code>\d{3})(?<exchange_code>\d{3})(?<line_number>\d{4})/

captures = Regex.named_captures(regex, phone_number)

"(#{captures["area_code"]}) #{captures["exchange_code"]}-#{captures["line_number"]}"

end