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use indexmap::map::IndexMap;
use serde::{Deserialize, Serialize};
use crate::auth::KrakenAuth;
// Structs/Enums
use super::{EndpointInfo, KAsset, KrakenInput, MethodType};
// Traits
use super::{Input, MutateInput, Output, UpdateInput};
/// Request builder for the Get Trade Balance endpoint
pub struct KITradeBalance {
params: IndexMap<String, String>,
}
impl KITradeBalance {
/// Constructor returning a [KrakenInput] builder for the get trade balance endpoint.
pub fn build() -> KITradeBalance {
KITradeBalance {
params: IndexMap::new(),
}
}
/// Base asset to determine balance for. Default to USD
pub fn with_asset(self, asset: KAsset) -> Self {
self.update_input("asset", asset.to_string())
}
fn with_nonce(self) -> Self {
self.update_input("nonce", KrakenAuth::nonce())
}
}
impl MutateInput for KITradeBalance {
fn list_mut(&mut self) -> &mut IndexMap<String, String> {
&mut self.params
}
}
impl UpdateInput for KITradeBalance {}
impl Input for KITradeBalance {
fn finish(self) -> KrakenInput {
KrakenInput {
info: EndpointInfo {
methodtype: MethodType::Private,
endpoint: String::from("TradeBalance"),
},
params: Some(self.with_nonce().params),
}
}
fn finish_clone(self) -> (KrakenInput, Self) {
let newself = self.with_nonce();
(
KrakenInput {
info: EndpointInfo {
methodtype: MethodType::Private,
endpoint: String::from("TradeBalance"),
},
params: Some(newself.params.clone()),
},
newself,
)
}
}
/// Response from the Get Trade Balance endpoint
#[derive(Deserialize, Serialize, Debug)]
pub struct KOTradeBalance {
/// cost basis of open positions
pub c: String,
/// equity = trade balance + unrealized net profit/loss
pub e: String,
/// equivalent balance (combined balance of all currencies)
pub eb: String,
/// margin amount of open positions
pub m: String,
/// free margin = equity - initial margin (maximum margin available to open new positions)
pub mf: String,
/// margin level = (equity / initial margin) * 100
pub ml: String,
/// unrealized net profit/loss of open positions
pub n: String,
/// trade balance (combined balance of all equity currencies)
pub tb: String,
/// current floating valuation of open positions
pub v: String,
}
impl Output for KOTradeBalance {}