port module ResponsePaneHeader exposing (..)

import Html exposing (..)
import Html.Attributes exposing (..)
import Html.App as App

import TimeTag exposing (..)
import SizeTag exposing (..)
import StatusTag exposing (..)


-- APP

main : Program Model
main =
  App.programWithFlags
    { init = init
    , view = view
    , update = update
    , subscriptions = subscriptions
    }


-- MODEL

type alias Model =
    { statusCode : Int
    , statusMessage : String
    , statusDescription : String
    , elapsedTime : Int
    , bytesRead : Int
    }


init : Model -> (Model, Cmd Msg)
init flags =
    flags ! [ready True]


-- UPDATE

type Msg = NewModel Model

port ready : Bool -> Cmd msg

update : Msg -> Model -> (Model, Cmd Msg)
update msg model =
    case msg of
        NewModel newModel ->
            newModel ! []


-- SUBSCRIPTIONS

port replaceModel : (Model -> msg) -> Sub msg

subscriptions : Model -> Sub Msg
subscriptions model =
  replaceModel NewModel


-- VIEW

view : Model -> Html Msg
view model =
    div [ ]
        [ StatusTag.view
            { code = model.statusCode
            , message = model.statusMessage
            , description = model.statusDescription
            }
        , TimeTag.view model.elapsedTime
        , SizeTag.view model.bytesRead
        ]