package net.i2p.router.client;
/*
 * free (adj.): unencumbered; not under the control of others
 * Written by jrandom in 2003 and released into the public domain 
 * with no warranty of any kind, either expressed or implied.  
 * It probably won't make your computer catch on fire, or eat 
 * your children, but it might.  Use at your own risk.
 *
 */

import net.i2p.data.LeaseSet;
import net.i2p.data.PrivateKey;
import net.i2p.data.SigningPrivateKey;
import net.i2p.router.Job;

/** 
 * Bundle up the data points necessary when asynchronously requesting a lease
 * from a client
 *
 */
class LeaseRequestState {
    private LeaseSet _grantedLeaseSet;
    private final LeaseSet _requestedLeaseSet;
    //private PrivateKey _leaseSetPrivateKey;
    //private SigningPrivateKey _leaseSetSigningPrivateKey;
    private final Job _onGranted;
    private final Job _onFailed;
    private final long _expiration;
    private boolean _successful;

    /**
     *  @param expiration absolute time, when the request expires (not when the LS expires)
     *  @param requested LeaseSet with requested leases - this object must be updated to contain the 
     *             signed version (as well as any changed/added/removed Leases)
     *             The LeaseSet contains Leases and destination only, it is unsigned.
     */
    public LeaseRequestState(Job onGranted, Job onFailed, long expiration, LeaseSet requested) {
        _onGranted = onGranted;
        _onFailed = onFailed;
        _expiration = expiration;
        _requestedLeaseSet = requested;
    }
    
    /** created lease set from client - FIXME always null */
    public LeaseSet getGranted() { return _grantedLeaseSet; }

    /** FIXME unused - why? */
    public void setGranted(LeaseSet ls) { _grantedLeaseSet = ls; }

    /** lease set that is being requested */
    public LeaseSet getRequested() { return _requestedLeaseSet; }
    //public void setRequested(LeaseSet ls) { _requestedLeaseSet = ls; }

    /** the private encryption key received regarding the lease set */
    //public PrivateKey getPrivateKey() { return _leaseSetPrivateKey; }
    //public void setPrivateKey(PrivateKey pk) { _leaseSetPrivateKey = pk; }

    /** the private signing key received regarding the lease set (for revocation) */
    //public SigningPrivateKey getSigningPrivateKey() { return _leaseSetSigningPrivateKey; }
    //public void setSigningPrivateKey(SigningPrivateKey spk) { _leaseSetSigningPrivateKey = spk; }

    /** what to do once the lease set is created */    
    public Job getOnGranted() { return _onGranted; }
    //public void setOnGranted(Job jb) { _onGranted = jb; }

    /** what to do if the lease set create fails / times out */
    public Job getOnFailed() { return _onFailed; }
    //public void setOnFailed(Job jb) { _onFailed = jb; }

    /** when the request for the lease set expires */
    public long getExpiration() { return _expiration; }

    /** whether the request was successful in the time allotted */
    public boolean getIsSuccessful() { return _successful; }
    public void setIsSuccessful(boolean is) { _successful = is; }

    @Override
    public String toString() { 
        return "leaseSet request asking for " + _requestedLeaseSet 
               + " having received " + _grantedLeaseSet 
               + " succeeding? " + _successful
               + " expiring on " + _expiration; 
    }
}