{-# LANGUAGE DataKinds     #-}
{-# LANGUAGE TypeFamilies  #-}
{-# LANGUAGE TypeOperators #-}

module CoinbasePro.Authenticated.API
    ( accounts
    , singleAccount
    , listOrders
    , placeOrder
    , cancelOrder
    , cancelAll
    , fills
    ) where

import           Data.Proxy                         (Proxy (..))
import           Servant.API                        ((:<|>) (..), (:>),
                                                     AuthProtect, Capture, JSON,
                                                     NoContent, QueryParam,
                                                     QueryParams, ReqBody)
import           Servant.Client
import           Servant.Client.Core                (AuthenticatedRequest)

import           CoinbasePro.Authenticated.Accounts (Account, AccountId (..))
import           CoinbasePro.Authenticated.Fills    (Fill)
import           CoinbasePro.Authenticated.Orders   (Order, PlaceOrderBody (..),
                                                     Status (..))
import           CoinbasePro.Authenticated.Request  (AuthDelete, AuthGet,
                                                     AuthPost)
import           CoinbasePro.Types                  (OrderId (..),
                                                     ProductId (..))


type API =    "accounts" :> AuthGet [Account]
         :<|> "accounts" :> Capture "account-id" AccountId :> AuthGet Account
         :<|> "orders" :> QueryParams "status" Status :> QueryParam "product_id" ProductId :> AuthGet [Order]
         :<|> "orders" :> ReqBody '[JSON] PlaceOrderBody :> AuthPost Order
         :<|> "orders" :> Capture "order_id" OrderId :> AuthDelete NoContent
         :<|> "orders" :> QueryParam "product_id" ProductId :> AuthDelete [OrderId]
         :<|> "fills" :> QueryParam "product_id" ProductId :> QueryParam "order_id" OrderId :> AuthGet [Fill]


api :: Proxy API
api = Proxy


accounts :: AuthenticatedRequest (AuthProtect "CBAuth") -> ClientM [Account]
singleAccount :: AccountId -> AuthenticatedRequest (AuthProtect "CBAuth") -> ClientM Account
listOrders :: [Status] -> Maybe ProductId -> AuthenticatedRequest (AuthProtect "CBAuth") -> ClientM [Order]
placeOrder :: PlaceOrderBody -> AuthenticatedRequest (AuthProtect "CBAuth") -> ClientM Order
cancelOrder :: OrderId -> AuthenticatedRequest (AuthProtect "CBAuth") -> ClientM NoContent
cancelAll :: Maybe ProductId -> AuthenticatedRequest (AuthProtect "CBAuth") -> ClientM [OrderId]
fills :: Maybe ProductId -> Maybe OrderId -> AuthenticatedRequest (AuthProtect "CBAuth") -> ClientM [Fill]
accounts :<|> singleAccount :<|> listOrders :<|> placeOrder :<|> cancelOrder :<|> cancelAll :<|> fills = client api