module View.View
  ( view
  ) where

import Html exposing (..)
import Html.Attributes exposing (..)
import Html.Events exposing (..)
import Signal
import List
import Dict
import Json.Decode as Json

import Model.Model exposing (..)
import Model.Timer exposing (..)
import Model.Id exposing (..)

import Update.Update exposing (..)

import View.Timer exposing (timerView)

view : Model -> Html
view model =
  div
    []
    [ title
    , model.timers
        |> Dict.toList
        |> List.sortBy (.creationTime << snd)
        |> timers model
    ]

title : Html
title =
  div
    [ class "headerBar" ]
    [ button
        [ onClick actions.address Initialize
        , class "title"
        ]
        [ text "Timer" ]
    , button
        [ onClick actions.address AddNewTimer
        , class "addTimer"
        ]
        [ i
            [ class "fa fa-fw fa-plus" ]
            []
        ]
    ]

onEnter : Signal.Message -> Attribute
onEnter message =
  on "keydown"
    (Json.customDecoder keyCode is13)
    (always message)

is13 : Int -> Result String ()
is13 code =
  if code == 13
    then Ok()
    else Err "Not the right key code"

timers : Model -> List (Id, Timer) -> Html
timers model timers =
  div
    [ class "timers" ]
    (List.map (timerView model) timers)