contract newCrowdsale is Ownable {
    
    // safe math library 
    using SafeMath for uint256;
    
    // start and end timestamps of ICO (both inclusive)
    uint256 public startTime;
    uint256 public endTime;
  
    // to maintain a list of owners and their specific equity percentages
    mapping(address=>uint256) public ownerAddresses;  //note that the first one would always be the major owner
    
    address[] owners;
    
    uint256 public majorOwnerShares = 100;
    uint256 public minorOwnerShares = 10;
    uint256 public coinPercentage = 5;
    uint256 share  = 10;
    // how many token units a buyer gets per eth
    uint256 public rate = 650;

    // amount of raised money in wei
    uint256 public weiRaised;
  
    bool public isCrowdsaleStopped = false;
  
    bool public isCrowdsalePaused = false;
    
    /**
    * event for token purchase logging
    * @param purchaser who paid for the tokens
    * @param beneficiary who got the tokens
    * @param value weis paid for purchase
    * @param amount amount of tokens purchased
    */
    event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);

  
    // The token that would be sold using this contract(Arm here)
    Arm public token;
    
    
    function newCrowdsale(address _walletMajorOwner) public 
    {
        token = Arm(0x387890e71A8B7D79114e5843D6a712ea474BA91c); 
        
        //_daysToStart = _daysToStart * 1 days;
        
        startTime = now;   
        endTime = startTime + 90 days;
        
        require(endTime >= startTime);
        require(_walletMajorOwner != 0x0);
        
        ownerAddresses[_walletMajorOwner] = majorOwnerShares;
        
        owners.push(_walletMajorOwner);
        
        owner = _walletMajorOwner;
    }
    
    // fallback function can be used to buy tokens
    function () public payable {
    buy(msg.sender);
    }
    
    function buy(address beneficiary) public payable
    {
        require (isCrowdsaleStopped != true);
        require (isCrowdsalePaused != true);
        require ((msg.value) <= 2 ether);
        require(beneficiary != 0x0);
        require(validPurchase());

        uint256 weiAmount = msg.value;
        uint256 tokens = weiAmount.mul(rate);

        // update state
        weiRaised = weiRaised.add(weiAmount);

        token.transfer(beneficiary,tokens);
         uint partnerCoins = tokens.mul(coinPercentage);
        partnerCoins = partnerCoins.div(100);
        
        TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);

        forwardFunds(partnerCoins);
    }
    
     // send ether to the fund collection wallet(s)
    function forwardFunds(uint256 partnerTokenAmount) internal {
      for (uint i=0;i<owners.length;i++)
      {
         uint percent = ownerAddresses[owners[i]];
         uint amountToBeSent = msg.value.mul(percent);
         amountToBeSent = amountToBeSent.div(100);
         owners[i].transfer(amountToBeSent);
         
         if (owners[i]!=owner &&  ownerAddresses[owners[i]]>0)
         {
             token.transfer(owners[i],partnerTokenAmount);
         }
      }
    }
   
     /**
     * function to add a partner
     * can only be called by the major/actual owner wallet
     **/  
    function addPartner(address partner, uint share) public onlyOwner {

        require(partner != 0x0);
        require(ownerAddresses[owner] >=20);
        require(ownerAddresses[partner] == 0);
        owners.push(partner);
        ownerAddresses[partner] = share;
        uint majorOwnerShare = ownerAddresses[owner];
        ownerAddresses[owner] = majorOwnerShare.sub(share);
    }
    
    /**
     * function to remove a partner
     * can only be called by the major/actual owner wallet
     **/ 
    function removePartner(address partner) public onlyOwner  {
        require(partner != 0x0);
        require(ownerAddresses[partner] > 0);
        require(ownerAddresses[owner] <= 90);
        uint share_remove = ownerAddresses[partner];
        ownerAddresses[partner] = 0;
        uint majorOwnerShare = ownerAddresses[owner];
        ownerAddresses[owner] = majorOwnerShare.add(share_remove);
    }

    // @return true if the transaction can buy tokens
    function validPurchase() internal constant returns (bool) {
        bool withinPeriod = now >= startTime && now <= endTime;
        bool nonZeroPurchase = msg.value != 0;
        return withinPeriod && nonZeroPurchase;
    }

    // @return true if crowdsale event has ended
    function hasEnded() public constant returns (bool) {
        return now > endTime;
    }
  
    function showMyTokenBalance(address myAddress) public returns (uint256 tokenBalance) {
       tokenBalance = token.balanceOf(myAddress);
    }

    /**
     * function to change the end date of the ICO
     **/ 
    function setEndDate(uint256 daysToEndFromToday) public onlyOwner returns(bool) {
        daysToEndFromToday = daysToEndFromToday * 1 days;
        endTime = now + daysToEndFromToday;
    }

    /**
     * function to set the new price 
     * can only be called from owner wallet
     **/ 
    function setPriceRate(uint256 newPrice) public onlyOwner returns (bool) {
        rate = newPrice;
    }
    
    /**
     * function to pause the crowdsale 
     * can only be called from owner wallet
     **/
     
    function pauseCrowdsale() public onlyOwner returns(bool) {
        isCrowdsalePaused = true;
    }

    /**
     * function to resume the crowdsale if it is paused
     * can only be called from owner wallet
     * if the crowdsale has been stopped, this function would not resume it
     **/ 
    function resumeCrowdsale() public onlyOwner returns (bool) {
        isCrowdsalePaused = false;
    }
    
    /**
     * function to stop the crowdsale
     * can only be called from the owner wallet
     **/
    function stopCrowdsale() public onlyOwner returns (bool) {
        isCrowdsaleStopped = true;
    }
    
    /**
     * function to start the crowdsale manually
     * can only be called from the owner wallet
     * this function can be used if the owner wants to start the ICO before the specified start date
     * this function can also be used to undo the stopcrowdsale, in case the crowdsale is stopped due to human error
     **/
    function startCrowdsale() public onlyOwner returns (bool) {
        isCrowdsaleStopped = false;
        startTime = now; 
    }
    
    /**
     * Shows the remaining tokens in the contract i.e. tokens remaining for sale
     **/ 
    function tokensRemainingForSale(address contractAddress) public returns (uint balance) {
        balance = token.balanceOf(contractAddress);
    }
    
    /**
     * function to show the equity percentage of an owner - major or minor
     * can only be called from the owner wallet
     **/
  /** function checkOwnerShare (address owner) public onlyOwner constant returns (uint share) {
        share = ownerAddresses[owner];
    }**/

    /**
     * function to change the coin percentage awarded to the partners
     * can only be called from the owner wallet
     **/
    function changePartnerCoinPercentage(uint percentage) public onlyOwner {
        coinPercentage = percentage;
    }
    /*function changePartnerShare(address partner, uint new_share) public onlyOwner {
        if
        ownerAddresses[partner] = new_share;
        ownerAddresses[owner]=
    }*/
    function destroy() onlyOwner public {
    // Transfer tokens back to owner
    uint256 balance = token.balanceOf(this);
    assert(balance > 0);
    token.transfer(owner, balance);

    // There should be no ether in the contract but just in case
    selfdestruct(owner);
  }
}
function removePartner(address partner) public onlyOwner  {
    require(partner != 0x0);
    require(ownerAddresses[partner] > 0);
    require(ownerAddresses[owner] <= 90);
    uint share_remove = ownerAddresses[partner];
    ownerAddresses[partner] = 0;
    uint majorOwnerShare = ownerAddresses[owner];
    ownerAddresses[owner] = majorOwnerShare.add(share_remove);
}

/**
 * function to remove a partner
 * can only be called by the major/actual owner wallet
 **/