use std::time::Duration;

use cosmwasm_std::{Binary, Coin};
use pyth_sdk_cw::{Price, PriceIdentifier};

use cosmwasm_schema::{cw_serde, QueryResponses};

#[cw_serde]
pub struct MigrateMsg {}

#[cw_serde]
pub struct InstantiateMsg {
    pub price_feed_id: PriceIdentifier,
    pub pyth_contract_addr: String,
}

#[cw_serde]
pub enum ExecuteMsg {}

#[cw_serde]
#[derive(QueryResponses)]
pub enum QueryMsg {
    #[returns(FetchPriceResponse)]
    FetchPrice {},
    #[returns(Coin)]
    FetchUpdateFee { vaas: Vec<Binary> },
    #[returns(Duration)]
    FetchValidTimePeriod,
}

#[cw_serde]
pub struct FetchPriceResponse {
    pub current_price: Price,
    pub ema_price: Price,
}