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use crypto_market_type::MarketType;

mod exchanges;

pub fn get_contract_value(exchange: &str, market_type: MarketType, pair: &str) -> Option<f64> {
    if market_type == MarketType::Spot {
        return Some(1.0);
    }

    match exchange {
        "binance" => exchanges::binance::get_contract_value(market_type, pair),
        "bitfinex" => exchanges::bitfinex::get_contract_value(market_type, pair),
        "bitget" => exchanges::bitget::get_contract_value(market_type, pair),
        "bitmex" => exchanges::bitmex::get_contract_value(market_type, pair),
        "bybit" => exchanges::bybit::get_contract_value(market_type, pair),
        "deribit" => exchanges::deribit::get_contract_value(market_type, pair),
        "dydx" => Some(1.0),
        "ftx" => Some(1.0),
        "gate" => exchanges::gate::get_contract_value(market_type, pair),
        "huobi" => exchanges::huobi::get_contract_value(market_type, pair),
        "kraken" => exchanges::kraken::get_contract_value(market_type, pair),
        "kucoin" => exchanges::kucoin::get_contract_value(market_type, pair),
        "mxc" | "mexc" => exchanges::mexc::get_contract_value(market_type, pair),
        "okex" | "okx" => exchanges::okx::get_contract_value(market_type, pair),
        "zb" => Some(1.0),
        "zbg" => exchanges::zbg::get_contract_value(market_type, pair),
        _ => panic!("Unknown exchange {exchange}"),
    }
}