module Main exposing (..)

import Html exposing (..)
import Html.Attributes as Attrs exposing (..)
import Html.Events exposing (..)




type Msg
    = SetPrice String


type alias Model =
    { price : Float }


model : Model
model =
    { price = 0 }


update : Msg -> Model -> ( Model, Cmd Msg )
update msg model =
    case msg of
        SetPrice price ->
            ( { model | price = price |> String.toFloat |> Result.withDefault 0 }
            , Cmd.none
            )


view : Model -> Html Msg
view model =
    div []
        [ Html.form []
            [ label [] [text "Price"]
            , input [placeholder "Price", value (toString model.price), onInput SetPrice ] []
            , br [] []
            , p [] [ text ("Price is: " ++ (toString model.price)) ]
            ]
        ]


main : Program Never Model Msg
main =
    Html.program
        { init = ( model, Cmd.none )
        , update = update
        , subscriptions = \_ -> Sub.none
        , view = view
        }