// Copyright © 2017-2020 Trust Wallet.

//

// This file is part of Trust. The full Trust copyright notice, including

// terms governing use, modification, and redistribution, is contained in the

// file LICENSE at the root of the source code distribution tree.

#include "Action.h"

#include "../HexCoding.h"

#include "../Bravo/Serialization.h"

using namespace TW;

using namespace TW::EOS;

using json = nlohmann::json;

void PermissionLevel::serialize(Data& o) const {

actor.serialize(o);

permission.serialize(o);

}

json PermissionLevel::serialize() const noexcept {

json obj;

obj["actor"] = actor.string();

obj["permission"] = permission.string();

return obj;

}

void Action::serialize(Data& o) const {

account.serialize(o);

name.serialize(o);

Bravo::encodeCollection(authorization, o);

Bravo::encodeVarInt64(data.size(), o);

append(o, data);

}

json Action::serialize() const noexcept {

json obj;

obj["account"] = account.string();

obj["name"] = name.string();

obj["authorizations"] = Bravo::encodeCollection(authorization);

obj["data"] = hex(data);

return obj;

}

TransferAction::TransferAction( const std::string& currency,

const std::string& from,

const std::string& to,

const Bravo::Asset& asset,

const std::string& memo) {

account = Name(currency);

name = Name("transfer");

authorization.push_back(PermissionLevel(Name(from), Name("active")));

setData(from, to, asset, memo);

}

void TransferAction::setData(const std::string& from, const std::string& to, const Bravo::Asset& asset, const std::string& memo) {

if (asset.amount <= 0) {

throw std::invalid_argument("Amount in a transfer action must be greater than zero.");

}

Name(from).serialize(data);

Name(to).serialize(data);

asset.serialize(data);

Bravo::encodeString(memo, data);

}