module LoggedIn.Income.Model exposing
  ( Model
  , AddIncome
  , init
  , initForm
  , validation
  )

import Date exposing (Date)

import Form exposing (Form)
import Form.Validate as Validate exposing (Validation)
import Validation

type alias Model =
  { addIncome : Form String AddIncome
  }

type alias AddIncome =
  { amount : Int
  , date : Date
  }

init : Model
init =
  { addIncome = initForm
  }

initForm : Form String AddIncome
initForm = Form.initial [] validation

validation : Validation String AddIncome
validation =
  Validate.map2 AddIncome
    (Validate.field "amount" (Validate.int |> Validate.andThen (Validate.minInt 1)))
    (Validate.field "date" Validation.date)