import {Token, TokenAmount} from "../../Tokens";
import {PercentagePPM} from "../ISwap";

export type Fee<
    ChainIdentifier extends string = string,
    TSrc extends Token<ChainIdentifier> = Token<ChainIdentifier>,
    TDst extends Token<ChainIdentifier> = Token<ChainIdentifier>
> = {
    amountInSrcToken: TokenAmount<ChainIdentifier, TSrc>,
    amountInDstToken: TokenAmount<ChainIdentifier, TDst>,
    usdValue: (abortSignal?: AbortSignal, preFetchedUsdPrice?: number) => Promise<number>,
    composition?: {
        base: TokenAmount<ChainIdentifier>,
        percentage: PercentagePPM
    }
}

export enum FeeType {
    SWAP = 0,
    NETWORK_OUTPUT = 1
}

export type FeeBreakdown<ChainIdentifier extends string = string> = {
    type: FeeType,
    fee: Fee<ChainIdentifier>
}[];