/*
 * Copyright (c) 2015 Cryptonomex, Inc., and contributors.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 *
 * 1. Any modified source or binaries are used only with the BitShares network.
 *
 * 2. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *
 * 3. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
#pragma once

#include <graphene/chain/vesting_balance_object.hpp>

namespace graphene { namespace chain {

   class balance_object : public abstract_object<balance_object>
   {
      public:
         static const uint8_t space_id = protocol_ids;
         static const uint8_t type_id  = balance_object_type;

         bool is_vesting_balance()const
         { return vesting_policy.valid(); }
         asset available(fc::time_point_sec now)const
         {
            return is_vesting_balance()? vesting_policy->get_allowed_withdraw({balance, now, {}})
                                       : balance;
         }

         address owner;
         asset   balance;
         optional<linear_vesting_policy> vesting_policy;
         time_point_sec last_claim_date;
         asset_id_type asset_type()const { return balance.asset_id; }
   };

   struct by_owner;

   /**
    * @ingroup object_index
    */
   using balance_multi_index_type = multi_index_container<
      balance_object,
      indexed_by<
         ordered_unique< tag<by_id>, member< object, object_id_type, &object::id > >,
         ordered_non_unique< tag<by_owner>, composite_key<
            balance_object,
            member<balance_object, address, &balance_object::owner>,
            const_mem_fun<balance_object, asset_id_type, &balance_object::asset_type>
         > >
      >
   >;

   /**
    * @ingroup object_index
    */
   using balance_index = generic_index<balance_object, balance_multi_index_type>;
} }

FC_REFLECT_DERIVED( graphene::chain::balance_object, (graphene::db::object),
                    (owner)(balance)(vesting_policy)(last_claim_date) )