import { IdentifiableLiquidityPool } from '@saturnbtcio/pool-serde-sdk';
import { MempoolInfoMap } from '../../providers/bitcoin.provider';
import { UtxoMetaData } from '@saturnbtcio/arch-sdk';
import { BitcoinData, BitcoinMessageRequest } from '../pool.dto';

export interface DecreaseLiquidityRequest {
  /**
   * The pubkey of the pool.
   */
  poolId: string;
  /**
   * The pubkey of the position.
   */
  positionPubKey: string;
  /**
   * The amount of liquidity to withdraw.
   */
  liquidityAmount: bigint;
  /**
   * The minimum amount of the first token to withdraw.
   */
  minToken0: bigint;
  /**
   * The minimum amount of the second token to withdraw.
   */
  minToken1: bigint;
  /**
   * The address to withdraw the first token to.
   */
  withdrawAddressToken0: string;
  /**
   * The address to withdraw the second token to.
   */
  withdrawAddressToken1: string;
  /**
   * The fee rate for the transaction (in sats per byte).
   */
  feeRate: bigint;
}

export interface FindUtxoForDecreaseLiquidityRequest
  extends DecreaseLiquidityRequest {
  /**
   * User public key compatible with arch network.
   */
  publicKey: string;
}

export type DecreaseLiquidityPsbtRequest = DecreaseLiquidityRequest &
  BitcoinData;

/**
 * Payment method for decrease liquidity operations
 */
export type DecreaseLiquidityPaymentMethod =
  | { type: 'fee_utxo'; feeUtxo: UtxoMetaData }
  | { type: 'signed_psbt'; signedPsbt: string }
  | { type: 'none' };

export type DecreaseLiquidityMessageRequest = DecreaseLiquidityRequest &
  BitcoinMessageRequest & {
    /**
     * The payment method for transaction fees
     */
    paymentMethod: DecreaseLiquidityPaymentMethod;
  };

export interface PoolAndPositionState {
  pool: IdentifiableLiquidityPool;
  token0Amount: bigint;
  token1Amount: bigint;
  currentBlockHeight: number;
  shardMempoolInfoMap: MempoolInfoMap;
}

export interface CanPoolCoverFeesResponse {
  /**
   * Whether the pool can cover the fees.
   */
  canPoolCoverFees: boolean;
  /**
   * The total amount of fees that need to be paid.
   */
  feesAmount: bigint;
  /**
   * The amount of fees that the pool can cover.
   */
  poolCoveringFeesAmount: bigint;
}