contract Bonded is OwnableUpgradeSafe {

    using SafeMath for uint256;

    uint public TGE;
    uint public constant month = 30 days;
    uint constant decimals = 18;
    uint constant decMul = uint(10) ** decimals;
    
    address public advisorsAddress;
    address public foundationAddress;
    address public ecosystemAddress;
    address public reserveAddress;
    address public marketingAddress;
    address public employeesAddress;
    
    uint public constant SEED_POOL        = 50000000 * decMul;
    uint public constant ADVISORS_POOL    = 4800000 * decMul;
    uint public constant FOUNDATION_POOL  = 12000000 * decMul;
    uint public constant ECOSYSTEM_POOL   = 12000000 * decMul;
    uint public constant RESERVE_POOL     = 6000000 * decMul;
    uint public constant MARKETING_POOL   = 4800000 * decMul;
    uint public constant EMPLOYEES_POOL   = 8400000 * decMul;
    
    uint public currentSeedPool         = SEED_POOL;
    uint public currentAdvisorsPool     = ADVISORS_POOL;
    uint public currentFoundationPool   = FOUNDATION_POOL;
    uint public currentEcosystemPool    = ECOSYSTEM_POOL;
    uint public currentReservePool      = RESERVE_POOL;
    uint public currentMarketingPool    = MARKETING_POOL;
    uint public currentEmployeesPool    = EMPLOYEES_POOL;

    IERC20 public token;
    
    mapping(address => uint) public seedWhitelist;

    constructor(address _advisorsAddress,
                address _foundationAddress,
                address _ecosystemAddress,
                address _reserveAddress,
                address _marketingAddress,
                address _employeesAddress) public {
        __Ownable_init_unchained();

        advisorsAddress = _advisorsAddress;
        foundationAddress = _foundationAddress;
        ecosystemAddress = _ecosystemAddress;
        reserveAddress = _reserveAddress;
        marketingAddress = _marketingAddress;
        employeesAddress = _employeesAddress;
    }

    /**
     * @dev Sets the Plutus ERC-20 token contract address
     */
    function setTokenContract(address _tokenAddress) public onlyOwner {
        token = IERC20(_tokenAddress);
    }
    
    /**
     * @dev Sets the current TGE from where the vesting period will be counted. Can be used only if TGE is zero.
     */
    function setTGE() public onlyOwner {
        require(TGE == 0, "TGE has already been set");
        TGE = now;
    }
    
    /**
     * @dev Sets each address from `addresses` as the key and each balance
     * from `balances` to the privateWhitelist. Can be used only by an owner.
     */
    function addToWhitelist(address[] memory addresses, uint[] memory balances) public onlyOwner {
        require(addresses.length == balances.length, "Invalid request length");
        for(uint i = 0; i < addresses.length; i++) {
            seedWhitelist[addresses[i]] = balances[i];
        }
    }
    
    /**
     * @dev claim seed tokens from the contract balance.
     * `amount` means how many tokens must be claimed.
     * Can be used only by an owner or by any whitelisted person
     */
    function claimSeedTokens(uint amount) public {
        require(seedWhitelist[msg.sender] > 0 || msg.sender == owner(), "Sender is not whitelisted");
        require(seedWhitelist[msg.sender] >= amount || msg.sender == owner(), "Exceeded token amount");
        require(currentSeedPool >= amount, "Exceeded seedpool");
        
        currentSeedPool = currentSeedPool.sub(amount);
        
        // Bridge fees are not taken off for contract owner
        if (msg.sender == owner()) {
            token.transfer(msg.sender, amount);
            return;
        }
        
        seedWhitelist[msg.sender] = seedWhitelist[msg.sender].sub(amount);
        
        uint amountToBurn = amount.mul(getCurrentFee()).div(1000);

        if (amountToBurn > 0) {
            token.burn(amountToBurn);
        }
        
        token.transfer(msg.sender, amount.sub(amountToBurn));
    }
    
    /**
     * @dev claim advisors tokens from the contract balance.
     * Can be used only by an owner or from advisorsAddress.
     * Tokens will be send to sender address.
     */
    function claimAdvisorsTokens() public {
        require(msg.sender == advisorsAddress || msg.sender == owner(), "Unauthorised sender");
        require(TGE > 0, "TGE must be set");

        //6 months of vestiong period
        require(now >= TGE + 6*month, "Vesting period");
        
        uint amount = 0;
        if (currentAdvisorsPool == ADVISORS_POOL) {
            currentAdvisorsPool -= ADVISORS_POOL.div(4);
            amount += ADVISORS_POOL.div(4);
        }

        if (now >= TGE + 12*month && currentAdvisorsPool == ADVISORS_POOL.sub(ADVISORS_POOL.div(4))) {
            currentAdvisorsPool -= ADVISORS_POOL.div(4);
            amount += ADVISORS_POOL.div(4);
        }

        if (now >= TGE + 18*month && currentAdvisorsPool == ADVISORS_POOL.sub(ADVISORS_POOL.div(2))) {
            currentAdvisorsPool -= ADVISORS_POOL.div(4);
            amount += ADVISORS_POOL.div(4);
        }

        if (now >= TGE + 24*month && currentAdvisorsPool == ADVISORS_POOL.sub(ADVISORS_POOL.mul(3).div(4))) {    
            currentAdvisorsPool -= ADVISORS_POOL.div(4);
            amount += ADVISORS_POOL.div(4);
        }
        
        // 25% each 6 months
        require(amount > 0, "nothing to claim");
        
        uint amountToBurn = amount.mul(getCurrentFee()).div(1000);

        if (amountToBurn > 0) {
            token.burn(amountToBurn);
        }
        
        token.transfer(advisorsAddress, amount.sub(amountToBurn));
    }
    
    /**
     * @dev claim foundation tokens from the contract balance.
     * Can be used only by an owner or from foundationAddress.
     * Tokens will be send to foundationAddress.
     */
    function claimFoundationTokens() public {
        require(msg.sender == foundationAddress || msg.sender == owner(), "Unauthorised sender");
        require(TGE > 0, "TGE must be set");

        // 2.5 years of vestiong period
        require(now >= TGE + 30*month, "Vesting period");
                
        uint amount = 0;
        if (now >= TGE + 30*month && currentFoundationPool == FOUNDATION_POOL) {
            currentFoundationPool -= FOUNDATION_POOL.div(4);
            amount += FOUNDATION_POOL.div(4);
        }

        if (now >= TGE + 36*month && currentFoundationPool == FOUNDATION_POOL.sub(FOUNDATION_POOL.div(4))) {
            currentFoundationPool -= FOUNDATION_POOL.div(4);
            amount += FOUNDATION_POOL.div(4);
        }

        if (now >= TGE + 42*month && currentFoundationPool == FOUNDATION_POOL.sub(FOUNDATION_POOL.div(2))) {
            currentFoundationPool -= FOUNDATION_POOL.div(4);
            amount += FOUNDATION_POOL.div(4);
        }

        if (now >= TGE + 48*month && currentFoundationPool == FOUNDATION_POOL.sub(FOUNDATION_POOL.mul(3).div(4))) {
            currentFoundationPool -= FOUNDATION_POOL.div(4);
            amount += FOUNDATION_POOL.div(4);
        }
        
        // 25% each 6 months
        require(amount > 0, "nothing to claim");
       
        // No sense to burn because 2.5 years vestiong period
        token.transfer(foundationAddress, amount);
    }
    
    /**
     * @dev claim ecosystem tokens from the contract balance.
     * Can be used only by an owner or from ecosystemAddress.
     * Tokens will be send to ecosystemAddress.
     */
    function claimEcosystemTokens() public {
        require(msg.sender == ecosystemAddress || msg.sender == owner(), "Unauthorised sender");
        require(TGE > 0, "TGE must be set");

        //6 months of vestiong period
        require(now >= TGE + 6*month, "Vesting period");
        
        uint monthPassed = ((now.sub(TGE)).div(month)).sub(5);
        
        // Avoid overflow when releasing 2% each month
        if (monthPassed > 50) {
            monthPassed = 50;
        }

        uint amount = currentEcosystemPool.sub(ECOSYSTEM_POOL.sub((ECOSYSTEM_POOL.mul(monthPassed*2)).div(100)));
        require(amount > 0, "nothing to claim");
        
        currentEcosystemPool = currentEcosystemPool.sub(amount);
        
        uint amountToBurn = amount.mul(getCurrentFee()).div(1000);

        if (amountToBurn > 0) {
            token.burn(amountToBurn);
        }
        
        token.transfer(ecosystemAddress, amount.sub(amountToBurn));
    }
    
    /**
     * @dev claim reserve tokens from the contract balance.
     * Can be used only by an owner or from reserveAddress.
     * Tokens will be send to reserveAddress.
     */
    function claimReserveTokens() public {
        require(msg.sender == reserveAddress || msg.sender == owner(), "Unauthorised sender");
        require(TGE > 0, "TGE must be set");

        //6 months of vestiong period
        require(now >= TGE + 6*month, "Vesting period");
        
        uint monthPassed = now.sub(TGE).div(month).sub(5);
        
        // Avoid overflow when releasing 5% each month
        if (monthPassed > 20) {
            monthPassed = 20;
        }
        
        uint amount = currentReservePool.sub(RESERVE_POOL.sub((RESERVE_POOL.mul(monthPassed*5)).div(100)));

        currentReservePool = currentReservePool.sub(amount);
        require(amount > 0, "nothing to claim");
        
        uint amountToBurn = amount.mul(getCurrentFee()).div(1000);

        if (amountToBurn > 0) {
            token.burn(amountToBurn);
        }
        
        token.transfer(reserveAddress, amount.sub(amountToBurn));
    }
    
    /**
     * @dev claim marketing tokens from the contract balance.
     * Can be used only by an owner or from marketingAddress.
     * Tokens will be send to marketingAddress.
     */
    function claimMarketingTokens() public {
        require(msg.sender == marketingAddress || msg.sender == owner(), "Unauthorised sender");
        require(TGE > 0, "TGE must be set");

        // no vestiong period
        uint monthPassed = (now.sub(TGE)).div(month).add(1);
        
        // Avoid overflow when releasing 10% each month
        if (monthPassed > 10) {
            monthPassed = 10;
        }
        
        uint amount = currentMarketingPool.sub(MARKETING_POOL.sub(MARKETING_POOL.mul(monthPassed*10).div(100)));
        require(amount > 0, "nothing to claim");

        currentMarketingPool = currentMarketingPool.sub(amount);
        
        uint amountToBurn = amount.mul(getCurrentFee()).div(1000);

        if (amountToBurn > 0) {
            token.burn(amountToBurn);
        }
        
        token.transfer(marketingAddress, amount.sub(amountToBurn));
    }

    /**
     * @dev claim employee tokens from the contract balance.
     * Can be used only by an owner or from employeesAddress
     */
    function claimEmployeeTokens() public {
        require(msg.sender == employeesAddress || msg.sender == owner(), "Unauthorised sender");
        require(TGE > 0, "TGE must be set");

        // 1.5 years of vesting period
        require(now >= TGE + 18 * month, "Vesting period");

        // Get the total months passed after the vesting period of 1.5 years
        uint monthPassed = (now.sub(TGE)).div(month).sub(18).add(1);

        // Avoid overflow when releasing 10% each month
        // If more than 10 months passed without token claim then 100% tokens can be claimed at once.
        if (monthPassed > 10) {
            monthPassed = 10;
        }

        uint amount = currentEmployeesPool.sub(EMPLOYEES_POOL.sub(EMPLOYEES_POOL.mul(monthPassed*10).div(100)));
        require(amount > 0, "nothing to claim");

        currentEmployeesPool = currentEmployeesPool.sub(amount);

        //18 month of vesting period, no need to check fee        
        token.transfer(employeesAddress, amount);
    }

    /**
     * @dev getCurrentFee calculate current fee according to TGE and returns it.
     * NOTE: divide result by 1000 to calculate current percent.
     */
    function getCurrentFee() public view returns (uint) {
        if (now >= TGE + 9 * month) {
            return 0;
        }
        if (now >= TGE + 8 * month) {
            return 92;
        }
        if (now >= TGE + 7 * month) {
           return 115;
        }
        if (now >= TGE + 6 * month) {
            return 144;
        }
        if (now >= TGE + 5 * month) {
            return 180;
        }
        if (now >= TGE + 4 * month) {
            return 225;
        }
        if (now >= TGE + 3 * month) {
            return 282;
        }
        if (now >= TGE + 2 * month) {
            return 352;
        }
        if (now >= TGE + 1 * month) {
            return 440;
        }

        return 550;
    }
}
function claimReserveTokens() public {
        require(msg.sender == reserveAddress || msg.sender == owner(), "Unauthorised sender");
        require(TGE > 0, "TGE must be set");

        //6 months of vestiong period
        require(now >= TGE + 6*month, "Vesting period");
        
        uint monthPassed = now.sub(TGE).div(month).sub(5);
        
        // Avoid overflow when releasing 5% each month
        if (monthPassed > 20) {
            monthPassed = 20;
        }
        
        uint amount = currentReservePool.sub(RESERVE_POOL.sub((RESERVE_POOL.mul(monthPassed*5)).div(100)));

        currentReservePool = currentReservePool.sub(amount);
        require(amount > 0, "nothing to claim");
        
        uint amountToBurn = amount.mul(getCurrentFee()).div(1000);

        if (amountToBurn > 0) {
            token.burn(amountToBurn);
        }
        
        token.transfer(reserveAddress, amount.sub(amountToBurn));
    }
/**
 * @dev claim reserve tokens from the contract balance.
 * Can be used only by an owner or from reserveAddress.
 * Tokens will be send to reserveAddress.
 */