module View.Timer
  ( timerView
  ) where

import Html (..)
import Html.Attributes (..)
import Html.Events (..)
import String
import Time (Time)
import Signal
import Maybe

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

import Update.Update (..)
import Update.UpdateTimer (..)

import View.ActivatedClasses (..)

timerView : Model -> (Id, Timer) -> Html
timerView model (id, timer) =
  div
    [ class <| "timer" ++ (if timer.isRunning then " isRunning" else "") ]
    [ button
        [ class "name block" ]
        [ text timer.name ]
    , let inEdition =
            model.timerEdition
              |> Maybe.map (\te -> te.id == id)
              |> Maybe.withDefault False
      in  button
            (  [ [ (True, "time block")
                 , (inEdition, "edition")
                 ]
                   |> activatedClasses
               ]
            ++ if inEdition
                 then
                   []
                 else
                   [ onClick (Signal.send updates (EditTimer id)) ]
            )
            [ text (timeView timer.currentTime) ]
    , button
        [ class <| "restart block"
        , onClick (Signal.send updates (UpdateTimer id Restart))
        ]
        [ i [ class "fa fa-fw fa-backward" ] [] ]
    , button
        [ class <| "playPause block"
        , onClick (Signal.send updates (UpdateTimer id ToggleRunning))
        ]
        [ let icon = if timer.isRunning then "fa-pause" else "fa-play"
          in  i
                [ class <| "fa fa-fw " ++ icon ]
                []
        ]
    , button
        [ class <| "stop block"
        , onClick (Signal.send updates (UpdateTimer id Stop))
        ]
        [ i [ class "fa fa-fw fa-stop" ] [] ]
    , button
        [ class <| "remove block"
        , onClick (Signal.send updates (RemoveTimer id))
        ]
        [ i [ class "fa fa-fw fa-remove" ] [] ]
    ]

timeView : Time -> String
timeView time =
  let totalSeconds = truncate (time / 1000)
      totalMinutes = totalSeconds // 60
      restSeconds = totalSeconds `rem` 60
  in  (toString totalMinutes) ++ " : " ++ (String.padLeft 2 '0' (toString restSeconds))