module SignIn.View
  ( view
  ) where

import Html as H exposing (..)
import Html.Attributes exposing (..)
import Html.Events exposing (..)
import Signal exposing (Address)
import Json.Decode as Json

import SignIn.Action as SignInAction
import SignIn.Model as SignInModel

import Update exposing (..)

import Model exposing (Model)
import Action exposing (..)
import Model.Translations exposing (getMessage)

import View.Events exposing (onSubmitPrevDefault)
import View.Icon exposing (renderSpinIcon)

view : Address Action -> Model -> SignInModel.Model -> Html
view address model signInModel =
  div
    [ class "signIn" ]
    [ H.form
        [ onSubmitPrevDefault address (SignIn signInModel.login) ]
        [ input
            [ value signInModel.login
            , on "input" targetValue (Signal.message address << UpdateSignIn << SignInAction.UpdateLogin)
            , name "email"
            ]
            []
        , button
            []
            [ if signInModel.waitingServer
                then renderSpinIcon
                else text (getMessage "SignIn" model.translations)
            ]
        ]
    , div
        [ class "result" ]
        [ signInResult model signInModel ]
    ]

signInResult : Model -> SignInModel.Model -> Html
signInResult model signInModel =
  case signInModel.result of
    Just result ->
      case result of
        Ok login ->
          div
            [ class "success" ]
            [ text (getMessage "SignInEmailSent" model.translations) ]
        Err error ->
          div
            [ class "error" ]
            [ text (getMessage error model.translations) ]
    Nothing ->
      text ""