// ECOin - Copyright (c) - 2014/2022 - GPLv3 - epsylon@riseup.net (https://03c8.net)

#ifndef COINCONTROL_H
#define COINCONTROL_H

class CCoinControl
{
public:
    CTxDestination destChange;

    CCoinControl()
    {
        SetNull();
    }
        
    void SetNull()
    {
        destChange = CNoDestination();
        setSelected.clear();
    }
    
    bool HasSelected() const
    {
        return (setSelected.size() > 0);
    }
    
    bool IsSelected(const uint256& hash, unsigned int n) const
    {
        COutPoint outpt(hash, n);
        return (setSelected.count(outpt) > 0);
    }
    
    void Select(COutPoint& output)
    {
        setSelected.insert(output);
    }
    
    void UnSelect(COutPoint& output)
    {
        setSelected.erase(output);
    }
    
    void UnSelectAll()
    {
        setSelected.clear();
    }

    void ListSelected(std::vector<COutPoint>& vOutpoints)
    {
        vOutpoints.assign(setSelected.begin(), setSelected.end());
    }
        
private:
    std::set<COutPoint> setSelected;

};

#endif // COINCONTROL_H