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

use crate::denom::Denom;

/// KujiraQuery is an override of QueryRequest::Custom to access Terra-specific modules
#[cw_serde]
pub enum KujiraQuery {
    Bank(BankQuery),
    Oracle(OracleQuery),
}

impl CustomQuery for KujiraQuery {}

#[cw_serde]
pub enum BankQuery {
    Supply { denom: Denom },
}

/// This contains all queries that can be made to the oracle module
#[cw_serde]
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
#[cw_serde]
pub struct ExchangeRateResponse {
    pub rate: Decimal,
}

#[cw_serde]
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>,
// }