import { BigNumber } from 'ethers';
import { SynfConfigJson, QuoteParamJson, SynFuturesConfig, QuoteParam } from '../types';
import { QuoteType } from '../enum';

export function loadConfig(json: SynfConfigJson): SynFuturesConfig {
    const quotesParam: { [key in string]?: QuoteParam } = {};

    for (const symbol in json.quotesParam) {
        const item: QuoteParamJson = json.quotesParam[symbol]!;
        quotesParam[symbol] = {
            tradingFeeRatio: item.tradingFeeRatio,
            stabilityFeeRatioParam: BigNumber.from(item.stabilityFeeRatioParam),
            protocolFeeRatio: item.protocolFeeRatio,
            qtype: Number(item.qtype) as QuoteType,
            minMarginAmount: BigNumber.from(item.minMarginAmount),
            tip: BigNumber.from(item.tip),
        } as QuoteParam;
    }

    const config: SynFuturesConfig = {
        ...json,
        quotesParam,
    };

    return config;
}