contract WMCToken is StandardToken, BurnableToken, Ownable {

    using SafeMath for uint;

 

    string constant public symbol = "WMC";
    string constant public name = "World Masonic Coin";
    uint8 constant public decimals = 18;
    
    uint public totalSoldTokens = 0;

    uint public constant TOTAL_SUPPLY = 33000000 * (1 ether / 1 wei);

    uint public constant DEVELOPER_supply = 1650000 * (1 ether / 1 wei);

    uint public constant MARKETING_supply =  1650000 * (1 ether / 1 wei);

    uint public constant PROVISIONING_supply =  3300000 * (1 ether / 1 wei);

    uint constant PSMTime = 1529798401; // Sunday, June 24, 2018 12:00:01 AM

    uint public constant PSM_PRICE = 29;  // per 1 Ether

    uint constant PSTime = 1532476801; // Wednesday, July 25, 2018 12:00:01 AM

    uint public constant PS_PRICE = 27;    // per 1 Ether

    uint constant PINTime = 1535241601; //Sunday, August 26, 2018 12:00:01 AM

    uint public constant PIN_PRICE = 25;    // per 1 Ether

    uint constant ICOTime = 1574640001; // Monday, November 25, 2019 12:00:01 AM

    uint public constant ICO_PRICE = 23;    // per 1 Ether

    uint public constant TOTAL_TOKENs_SUPPLY = 26400000 * (1 ether / 1 wei); //TOTAL_SUPPLY – DEVELOPERS_supply – MARKETING_supply – PROVISIONING_supply;

 
    address beneficiary = 0xef18F44049b0685AbaA63fe3Db43A0bE262453CE;
    address developer = 0x311F0e3Ec7876679A2C4F4BaC6102fCB03536984;
    address marketing = 0xba48AD5BBFA3C66743C269550e468479710084Dd;
    address provisioning = 0xa1905B711D31B0646359Cd6393D7293dC0a5DFDf;

 bool public enableTransfers = true;
 
    /**
    * @dev Send intial amounts for marketing development and provisioning
    */
    
    function WMCToken() public {

    balances[provisioning] = balances[provisioning].add(PROVISIONING_supply);
    balances[developer] = balances[developer].add(DEVELOPER_supply);
    balances[marketing] = balances[marketing].add(MARKETING_supply);
    
    }


    function transfer(address _to, uint256 _value) public returns (bool) {

        require(enableTransfers);
        super.transfer(_to, _value);

    }

 
   function approve(address _spender, uint256 _value) public returns (bool) {

        require(enableTransfers);
        return super.approve(_spender,_value);

    }

 

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {

        require(enableTransfers);
        super.transferFrom(_from, _to, _value);

    }


    /**
    * @dev fallback function
    */
    
    function () public payable {

        require(enableTransfers);
        uint256 amount = msg.value * getPrice();
        require(totalSoldTokens + amount <= TOTAL_TOKENs_SUPPLY);
        require(msg.value >= ((1 ether / 1 wei) / 100)); // min amount 0,01 ether
        uint256 amount_marketing = msg.value * 5 /100;
        uint256 amount_development = msg.value * 5 /100 ;
        uint256 amount_masonic_project = msg.value * 90 /100;
        beneficiary.transfer(amount_masonic_project);
        developer.transfer(amount_development);
        marketing.transfer(amount_marketing);
        balances[msg.sender] = balances[msg.sender].add(amount);
        totalSoldTokens+= amount;
        emit Transfer(this, msg.sender, amount);                         

    }

    /**
    * @dev get price depending on time
    */
     function getPrice()constant public returns(uint)

    {

        if (now < PSMTime) return PSM_PRICE;
        else if (now < PSTime) return PS_PRICE;
        else if (now < PINTime) return PIN_PRICE;
        else if (now < ICOTime) return ICO_PRICE;
        else return ICO_PRICE; // fallback

    }
    
    /**
    * @dev stop transfers
    */ 
    
    function DisableTransfer() public onlyOwner
    {
        enableTransfers = false;
    }
    
    /**
    * @dev resume transfers
    */    
    
    function EnableTransfer() public onlyOwner
    {
        enableTransfers = true;
    }
    
    /**
    * @dev update beneficiarry adress only by contract owner
    */    
    
        function UpdateBeneficiary(address _beneficiary) public onlyOwner returns(bool)
    {
        beneficiary = _beneficiary;
    }

}
function getPrice()constant public returns(uint)



   if (now < PSMTime) return PSM_PRICE;
   else if (now < PSTime) return PS_PRICE;
   else if (now < PINTime) return PIN_PRICE;
   else if (now < ICOTime) return ICO_PRICE;
   else return ICO_PRICE; // fallback



/**
 * @dev get price depending on time
 */