#include <eosio/testing/tester_network.hpp>

namespace eosio { namespace testing {

void tester_network::connect_blockchain(base_tester &new_blockchain) {

if (blockchains.count(&new_blockchain))

return;

// If the network isn't empty, sync the new blockchain with one of the old ones. The old ones are already in sync with

// each other, so just grab one arbitrarily. The old blockchains are connected to the propagation signals, so when one

// of them gets synced, it will propagate blocks to the others as well.

if (!blockchains.empty()) {

blockchains.begin()->first->sync_with(new_blockchain);

}

// The new blockchain is now in sync with any old ones; go ahead and connect the propagation signal.

/// TODO restore this

/*

blockchains[&new_blockchain] = new_blockchain.control->applied_block.connect(

[this, &new_blockchain](const chain::block_trace& bt) {

propagate_block(bt.block, new_blockchain);

});

*/

}

void tester_network::disconnect_blockchain(base_tester &leaving_blockchain) {

blockchains.erase(&leaving_blockchain);

}

void tester_network::disconnect_all() {

blockchains.clear();

}

void tester_network::propagate_block(const signed_block &block, const base_tester &skip_blockchain) {

// for (const auto &pair : blockchains) {

// if (pair.first == &skip_blockchain) continue;

// boost::signals2::shared_connection_block blocker(pair.second);

// pair.first->control->push_block(block, eosio::chain::validation_steps::created_block);

// }

}

} } /// eosio::testing