kujira 0.7.21

use schemars::JsonSchema;
use serde::{Deserialize, Serialize};

use cosmwasm_std::{Coin, CustomQuery, Decimal};

use crate::denom::Denom;

/// KujiraQuery is an override of QueryRequest::Custom to access Terra-specific modules
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum KujiraQuery {
    Bank(BankQuery),
    Oracle(OracleQuery),
}

impl CustomQuery for KujiraQuery {}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum BankQuery {
    Supply { denom: Denom },
}

/// This contains all queries that can be made to the oracle module
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum OracleQuery {
    // ExchangeRate will return the rate of this denom.
    ExchangeRate { denom: String },
    // ExchangeRates will return the exchange rate between offer denom and all supported asks
    // ExchangeRates { offer: String },
}

/// ExchangeRateResponse is data format returned from OracleRequest::ExchangeRate query
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
pub struct ExchangeRateResponse {
    pub rate: Decimal,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
pub struct SupplyResponse {
    pub amount: Coin,
}

// ExchangeRatesResponse is data format returned from OracleRequest::ExchangeRates query
// #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
// pub struct ExchangeRatesResponse {
//     pub rates: Vec<ExchangeRateResponse>,
// }