module View.Date
  ( renderShortDate
  , renderLongDate
  ) where

import Date exposing (..)
import String

import Model.Translations exposing (..)

renderShortDate : Date -> Translations -> String
renderShortDate date translations =
  let params =
        [ String.pad 2 '0' (toString (Date.day date))
        , String.pad 2 '0' (toString (getMonthNumber (Date.month date)))
        , toString (Date.year date)
        ]
  in  getParamMessage params "ShortDate" translations

renderLongDate : Date -> Translations -> String
renderLongDate date translations =
  let params =
        [ toString (Date.day date)
        , (getMessage (getMonthKey (Date.month date)) translations)
        , toString (Date.year date)
        ]
  in  getParamMessage params "LongDate" translations

getMonthNumber : Month -> Int
getMonthNumber month =
  case month of
    Jan -> 1
    Feb -> 2
    Mar -> 3
    Apr -> 4
    May -> 5
    Jun -> 6
    Jul -> 7
    Aug -> 8
    Sep -> 9
    Oct -> 10
    Nov -> 11
    Dec -> 12

getMonthKey : Month -> String
getMonthKey month =
  case month of
    Jan -> "January"
    Feb -> "February"
    Mar -> "March"
    Apr -> "April"
    May -> "May"
    Jun -> "June"
    Jul -> "July"
    Aug -> "August"
    Sep -> "September"
    Oct -> "October"
    Nov -> "November"
    Dec -> "December"