// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.7.6;

// ----------------------------------------------------------------------------
// CocktailBar Stake COCETH to earn MOJITO
// Enter our universe : cocktailbar.finance
//
// Come join the disscussion: https://t.me/cocktailbar_discussion
//
//                                          Sincerely, Mr. Martini
// ----------------------------------------------------------------------------


library SafeMath {

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }


    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }


    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }


    function mul(uint256 a, uint256 b) internal pure returns (uint256) {

        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }


    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }



    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }


    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }


    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }

    function ceil(uint a, uint m) internal pure returns (uint r) {
        return (a + m - 1) / m * m;
    }
}

// ----------------------------------------------------------------------------
// Owned contract
// ----------------------------------------------------------------------------
contract Owned {
    address public owner;

    event OwnershipTransferred(address indexed _from, address indexed _to);

    constructor() {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }

    function transferOwnership(address _newOwner) external onlyOwner {
        owner = _newOwner;
        emit OwnershipTransferred(msg.sender, _newOwner);
    }
}

// ----------------------------------------------------------------------------
// TRC Token Standard #20 Interface
// ----------------------------------------------------------------------------


interface COC {
    function balanceOf(address _owner) view external  returns (uint256 balance);

    function allowance(address _owner, address _spender) view external  returns (uint256 remaining);
    event Transfer(address indexed _from, address indexed _to, uint256 _value);
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
    function transfer(address _to, uint256 _amount) external  returns (bool success);
    function transferFrom(address _from,address _to,uint256 _amount) external  returns (bool success);
    function approve(address _to, uint256 _amount) external  returns (bool success);
}


interface MOJITO {
    function balanceOf(address _owner) view external  returns (uint256 balance);

    function allowance(address _owner, address _spender) view external  returns (uint256 remaining);
    event Transfer(address indexed _from, address indexed _to, uint256 _value);
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
    function transfer(address _to, uint256 _amount) external  returns (bool success);
    function transferFrom(address _from,address _to,uint256 _amount) external  returns (bool success);
    function approve(address _to, uint256 _amount) external  returns (bool success);
}

contract ReentrancyGuard {
    bool private _notEntered;

    constructor () {
        // Storing an initial non-zero value makes deployment a bit more
        // expensive, but in exchange the refund on every call to nonReentrant
        // will be lower in amount. Since refunds are capped to a percetange of
        // the total transaction's gas, it is best to keep them low in cases
        // like this one, to increase the likelihood of the full refund coming
        // into effect.
        _notEntered = true;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_notEntered, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _notEntered = false;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _notEntered = true;
    }
}

// ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ----------------------------------------------------------------------------
contract StakeCOCETH is Owned, ReentrancyGuard {
    using SafeMath for uint256;
    uint256 private TotalMRewards;
    uint256 public WeekRewardPercent = 100;
    uint256 public TotalStakedETH = 0;
    uint256 StakingFee = 10; // 1.0%
    uint256 UnstakingFee = 30; // 3.0%
    uint256 private TeamFeesCollector = 0;
    address public stakeTokenAdd = 0x39FB7AF42ef12D92A0d577ca44cd54a0f24c4915;
    address constant public rewardToken = 0xda579367c6ca7854009133D1B3739020ba350C23;
    uint256 public creationTimeContract;



    struct USER{
        uint256 stakedAmount;
        uint256 creationTime;
        uint256 TotalMRewarded;
        uint256 lastClaim;
        uint256 MyTotalStaked;
    }

    mapping(address => USER) public stakers;
    mapping(address=>uint256) public amounts;           // keeps record of each reward payout
    uint256[] private rewardperday = [51063829790000000000,51063829790000000000,51063829790000000000,51063829790000000000,51063829790000000000,44680851060000000000,44680851060000000000,44680851060000000000,44680851060000000000,44680851060000000000,38297872340000000000,38297872340000000000,38297872340000000000,38297872340000000000,38297872340000000000,31914893620000000000,31914893620000000000,31914893620000000000,31914893620000000000,31914893620000000000,25531914890000000000,25531914890000000000,25531914890000000000,25531914890000000000,25531914890000000000,25531914890000000000,25531914890000000000,25531914890000000000,25531914890000000000,25531914890000000000,19148936170000000000,19148936170000000000,19148936170000000000,19148936170000000000,19148936170000000000,19148936170000000000,19148936170000000000,19148936170000000000,19148936170000000000,19148936170000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,12765957450000000000,6382978723000000000,6382978723000000000,6382978723000000000,6382978723000000000,6382978723000000000];
    event STAKED(address staker, uint256 tokens, uint256 StakingFee);
    event UNSTAKED(address staker, uint256 tokens, uint256 UnstakingFee);
    event CLAIMEDREWARD(address staker, uint256 reward);
    event PERCENTCHANGED(address operator, uint256 percent);
    event FkTake(uint256 amount);
    event JkTake(uint256 amount);
    constructor() {
         creationTimeContract = block.timestamp;
    }
    // ------------------------------------------------------------------------
    // Token holders can stake their tokens using this function
    // @param tokens number of tokens to stake
    // ------------------------------------------------------------------------
    function STAKE(uint256 tokens) external nonReentrant returns(bool){

        require(COC(stakeTokenAdd).transferFrom(msg.sender, address(this), tokens), "Tokens cannot be transferred from user account");
        uint256 _stakingFee = (onePercentofTokens(tokens).mul(StakingFee)).div(10);
        stakers[msg.sender].stakedAmount = (tokens.sub(_stakingFee)).add(stakers[msg.sender].stakedAmount);
        TeamFeesCollector = TeamFeesCollector.add(_stakingFee);
        stakers[msg.sender].creationTime = block.timestamp;
        stakers[msg.sender].lastClaim =  stakers[msg.sender].creationTime;

        stakers[msg.sender].MyTotalStaked = stakers[msg.sender].MyTotalStaked.add((tokens.sub(_stakingFee)).add(stakers[msg.sender].stakedAmount));
        TotalStakedETH = TotalStakedETH.add((tokens).sub(_stakingFee));
        emit STAKED(msg.sender, (tokens).sub(_stakingFee), _stakingFee);
        return true;

    }


    // ------------------------------------------------------------------------
    // Stakers can claim their pending rewards using this function
    // ------------------------------------------------------------------------


    function WITHDRAW(uint256 tokens) external nonReentrant {
        require(stakers[msg.sender].stakedAmount >= tokens && tokens > 0, "Invalid token amount to withdraw");
        uint256 _unstakingFee = (onePercentofTokens(tokens).mul(UnstakingFee)).div(10);
       TeamFeesCollector= TeamFeesCollector.add(_unstakingFee);
        uint256 owing = 0;
        require(COC(stakeTokenAdd).transfer(msg.sender, tokens.sub(_unstakingFee)), "Error in un-staking tokens");
        stakers[msg.sender].stakedAmount = (stakers[msg.sender].stakedAmount).sub(tokens);
        owing = TotalStakedETH;
        TotalStakedETH = owing.sub(tokens);
        stakers[msg.sender].creationTime = block.timestamp;
        stakers[msg.sender].lastClaim = stakers[msg.sender].creationTime;
        emit UNSTAKED(msg.sender, tokens.sub(_unstakingFee), _unstakingFee);
    }

    // ------------------------------------------------------------------------
    // Private function to calculate 1% percentage
    // ------------------------------------------------------------------------
    function onePercentofTokens(uint256 _tokens) private pure returns (uint256){
        uint256 roundValue = _tokens.ceil(100);
        uint onePerc = roundValue.mul(100).div(100 * 10**uint(2));
        return onePerc;
    }


    function calPercentofTokens(uint256 _tokens, uint256 cust) private pure returns (uint256){
        uint256 roundValue = _tokens.ceil(100);
        uint256 custPercentofTokens = roundValue.mul(cust).div(100 * 10**uint(2));
        return custPercentofTokens;
    }





    // ------------------------------------------------------------------------
    // Get the number of tokens staked by a staker
    // param _staker the address of the staker
    // ------------------------------------------------------------------------
    function yourStakedToken(address staker) external view returns(uint256 stakedT){
        return stakers[staker].stakedAmount;
    }

    // ------------------------------------------------------------------------
    // Get the TOKEN balance of the token holder
    // @param user the address of the token holder
    // ------------------------------------------------------------------------
    function yourTokenBalance(address user) external view returns(uint256 TBalance){
        return COC(stakeTokenAdd).balanceOf(user);
    }

    function setPercent(uint256 percent) external onlyOwner {
      require(percent < 30);
        if(percent >= 1)
        {
         WeekRewardPercent = percent;
         emit PERCENTCHANGED(msg.sender, percent);
        }

    }

    function OwnerTeamFeesCollectorRead() external view returns(uint256 jKeeper) {
        return TeamFeesCollector;
    }



    function yourDailyReward(address user) external view returns(uint256 RewardBalance){
      uint256 timeToday = block.timestamp - creationTimeContract; //what day it is
            uint256 timeT = timeToday.div(86400);
            if(stakers[user].stakedAmount > 0)
            {

           //  if(timeT > 0)
             {
                  uint256 rewardToGive = calculateReward(timeT,user);
                  return rewardToGive;
             }//else
             //{
               //  return 0;
             //}
            }
            else
            {
                return 0;
            }






    }

 function MyTotalRewards(address user) external view returns(uint256 poolreward)
  {

      if(stakers[user].stakedAmount > 0)
      {
           uint256 timeToday = block.timestamp - creationTimeContract;
            uint256 timeT = timeToday.div(86400);

        if(timeT > 59)
        {
            return 0;
        }
        else
        {
        uint256 staked = SafeMath.mul(470000000000000000000, (stakers[user].stakedAmount)).div(TotalStakedETH);
        return staked;

        }
      }
      else
      return 0;



  }
     function CLAIMREWARD() external  {

            uint256 timeToday = block.timestamp - creationTimeContract; //what day it is
            uint256 timeT = timeToday.div(86400);
            require(stakers[msg.sender].stakedAmount > 0,"you need to stake some coins");
            //require(timeT > 0,"Claim Time has not started yet");
            uint256 rewardToGive = calculateReward(timeT,msg.sender);
            require(MOJITO(rewardToken).transfer(msg.sender,rewardToGive), "ERROR: error in sending reward from contract");
            emit CLAIMEDREWARD(msg.sender, rewardToGive);
            stakers[msg.sender].TotalMRewarded = (stakers[msg.sender].TotalMRewarded).add(rewardToGive);
            stakers[msg.sender].lastClaim = block.timestamp;
            TotalMRewards = TotalMRewards.add(rewardToGive);



    }



  function calculateReward(uint timeday, address user) private view returns(uint256 rew){


       uint256 totalReward = 0;

      if(timeday>60) //check reward for 0 day
      {
         uint256 daystocheck = stakers[user].lastClaim - creationTimeContract;
         uint256 daysCount = daystocheck.div(86400);  
         daystocheck = 60 - daysCount;


         for(uint i =daystocheck; i<60; i++)
         {
            uint256 rewardpday =    ((stakers[user].stakedAmount)*(rewardperday[i])).div(TotalStakedETH);
            totalReward = totalReward.add(rewardpday);
         }



      }else
      {
          uint256 daystocheck = stakers[user].lastClaim - creationTimeContract;  //when did user last withdrew funds
          uint256 daysCount = daystocheck.div(86400);

          uint256 daystogive = block.timestamp - creationTimeContract;  //check what day it is
          uint256 daysCounts = daystogive.div(86400);

          if(stakers[user].lastClaim == stakers[user].creationTime)
          {
         
          uint256 somthing = daysCount * 86400;
          daystogive = 0;
          if(somthing == 0 )
          {
        // daystogive = 86400 - daystocheck;
          daystogive =  block.timestamp - stakers[user].lastClaim;
             
          }
          else{
             daystogive = daystocheck.sub(somthing);
          }

          if(daysCount ==  daysCounts)
          {

              totalReward = (((stakers[user].stakedAmount)*(rewardperday[daysCounts]))).div(TotalStakedETH);
              totalReward = (totalReward.mul(daystogive)).div(86400);

          }
          else
          {
             for(uint i = daysCount; i<daysCounts; i++)
            {
                uint256 rewardpday = ((stakers[user].stakedAmount)*(rewardperday[i])).div(TotalStakedETH);

            if(i == daysCount)
            {
                rewardpday = (rewardpday.mul(daystogive)).div(86400);
            }
                 totalReward = totalReward.add(rewardpday);
            }
          }

          }
          else
          {
                if(daysCount == daysCounts)
                {
                daystogive =  block.timestamp - stakers[user].lastClaim;
                totalReward = (((stakers[user].stakedAmount)*(rewardperday[daysCounts]))).div(TotalStakedETH);
                totalReward = (totalReward.mul(daystogive)).div(86400);
                }
                else{
             for(uint i = daysCount; i<daysCounts; i++)
            {
                uint256 rewardpday =    ((stakers[user].stakedAmount)*(rewardperday[i])).div(TotalStakedETH);
                totalReward = totalReward.add(rewardpday);
            }

                    }
          }


      }
        return totalReward;
  }






    function TotalPoolRewards() external pure returns(uint256 tpreward)
    {
        return 1500000000000000000000;
    }


    function MyTotalStaked(address user) external view returns(uint256 totalstaked)
    {
       return stakers[user].MyTotalStaked;
    }

function CurrentTokenReward() external view returns(uint256 crrtr)
    {

             uint256 timeToday = block.timestamp - creationTimeContract;
        uint256 timeT = timeToday.div(86400);
        if(timeT > 60)
        {
            return 0;
        }
        else
        {

        return rewardperday[timeT];

        }

    }

function TotalClaimedReward() external view returns (uint256 TotalM)
{
    return TotalMRewards;
}

function SetStakeFee(uint256 percent) external onlyOwner {
  require(percent < 10);
    StakingFee = percent;
}

function SetUNStakeFee(uint256 percent) external onlyOwner {
  require(percent < 10);
    UnstakingFee = percent;
}



}

{
  "compilationTarget": {
    "browser/COCETH Stake.sol": "StakeCOCETH"
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}