// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.10;

import {ITransferStrategyBase} from '../interfaces/ITransferStrategyBase.sol';
import {IEACAggregatorProxy} from '../../misc/interfaces/IEACAggregatorProxy.sol';

library RewardsDataTypes {
  struct RewardsConfigInput {
    uint88 emissionPerSecond;
    uint256 totalSupply;
    uint32 distributionEnd;
    address asset;
    address reward;
    ITransferStrategyBase transferStrategy;
    IEACAggregatorProxy rewardOracle;
  }

  struct UserAssetBalance {
    address asset;
    uint256 userBalance;
    uint256 totalSupply;
  }

  struct UserData {
    // Liquidity index of the reward distribution for the user
    uint104 index;
    // Amount of accrued rewards for the user since last user index update
    uint128 accrued;
  }

  struct RewardData {
    // Liquidity index of the reward distribution
    uint104 index;
    // Amount of reward tokens distributed per second
    uint88 emissionPerSecond;
    // Timestamp of the last reward index update
    uint32 lastUpdateTimestamp;
    // The end of the distribution of rewards (in seconds)
    uint32 distributionEnd;
    // Map of user addresses and their rewards data (userAddress => userData)
    mapping(address => UserData) usersData;
  }

  struct AssetData {
    // Map of reward token addresses and their data (rewardTokenAddress => rewardData)
    mapping(address => RewardData) rewards;
    // List of reward token addresses for the asset
    mapping(uint128 => address) availableRewards;
    // Count of reward tokens for the asset
    uint128 availableRewardsCount;
    // Number of decimals of the asset
    uint8 decimals;
  }
}