{-# LANGUAGE OverloadedStrings #-}

module Controller.Payment
  ( list
  , create
  , deleteOwn
  ) where

import Web.Scotty

import Network.HTTP.Types.Status (ok200, badRequest400)

import Database.Persist

import Control.Monad.IO.Class (liftIO)

import Data.Text (Text)
import qualified Data.Text.Lazy as TL

import qualified Secure

import Json (jsonId)

import Model.Database
import qualified Model.Payment as Payment
import Model.Message.Key (Key(PaymentNotDeleted))
import qualified Model.Json.CreatePayment as Json

list :: ActionM ()
list =
  Secure.loggedAction (\_ -> do
    (liftIO $ runDb Payment.list) >>= json
  )

create :: Json.CreatePayment -> ActionM ()
create (Json.CreatePayment date name cost frequency) =
  Secure.loggedAction (\user ->
    (liftIO . runDb $ Payment.create (entityKey user) date name cost frequency) >>= jsonId
  )

deleteOwn :: Text -> ActionM ()
deleteOwn paymentId =
  Secure.loggedAction (\user -> do
    deleted <- liftIO . runDb $ Payment.deleteOwn user (textToKey paymentId)
    if deleted
      then
        status ok200
      else do
        status badRequest400
        text . TL.pack . show $ PaymentNotDeleted
  )