import { Percent } from "@uniswap/sdk-core";
import { BigNumber } from "@ethersproject/bignumber";
import JSBI from "jsbi";

export const ZERO_ADDRESS = "0x0000000000000000000000000000000000000000";

export const GENERIC_GAS_LIMIT_ORDER_EXECUTION = BigNumber.from(400000);

export const NetworkContextName = "NETWORK";

// 30 minutes, denominated in seconds
export const DEFAULT_DEADLINE_FROM_NOW = 60 * 30;

// used for rewards deadlines
export const BIG_INT_SECONDS_IN_WEEK = JSBI.BigInt(60 * 60 * 24 * 7);

export const BIG_INT_ZERO = JSBI.BigInt(0);

// one basis JSBI.BigInt
export const ONE_BIPS = new Percent(JSBI.BigInt(1), JSBI.BigInt(10000));
export const BIPS_BASE = JSBI.BigInt(10000);
// used for warning states
export const ALLOWED_PRICE_IMPACT_LOW: Percent = new Percent(
  JSBI.BigInt(100),
  BIPS_BASE
); // 1%
export const ALLOWED_PRICE_IMPACT_MEDIUM: Percent = new Percent(
  JSBI.BigInt(300),
  BIPS_BASE
); // 3%
export const ALLOWED_PRICE_IMPACT_HIGH: Percent = new Percent(
  JSBI.BigInt(500),
  BIPS_BASE
); // 5%
// if the price slippage exceeds this number, force the user to type 'confirm' to execute
export const PRICE_IMPACT_WITHOUT_FEE_CONFIRM_MIN: Percent = new Percent(
  JSBI.BigInt(1000),
  BIPS_BASE
); // 10%
// for non expert mode disable swaps above this
export const BLOCKED_PRICE_IMPACT_NON_EXPERT: Percent = new Percent(
  JSBI.BigInt(1500),
  BIPS_BASE
); // 15%

// used to ensure the user doesn't send so much ETH so they end up with <.01
export const MIN_ETH: JSBI = JSBI.exponentiate(
  JSBI.BigInt(10),
  JSBI.BigInt(16)
); // .01 ETH
export const BETTER_TRADE_LESS_HOPS_THRESHOLD = new Percent(
  JSBI.BigInt(50),
  JSBI.BigInt(10000)
);

export const ZERO_PERCENT = new Percent("0");
export const ONE_HUNDRED_PERCENT = new Percent("1");

/**
 * The default factory enabled fee amounts, denominated in hundredths of bips.
 */
export enum FeeAmount {
  LOWEST = 100,
  LOW = 500,
  MEDIUM = 3000,
  HIGH = 10000,
}

export const MAX_FEE_AMOUNTS: {
  [chainId: number]: number;
} = {
  [1]: 0,
  [5]: 0,
  [56]: 0,
  [137]: 1000000000000000000, // 1.0 MATIC
};