// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2013 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include "rpcclient.h"

#include "rpcprotocol.h"
#include "util.h"
#include "ui_interface.h"
#include "chainparams.h" // for Params().RPCPort()

#include <stdint.h>

using namespace std;
using namespace json_spirit;

template<typename T>
void ConvertTo(Value& value, bool fAllowNull=false)
{
    if (fAllowNull && value.type() == null_type)
        return;
    if (value.type() == str_type)
    {
        // reinterpret string as unquoted json value
        Value value2;
        string strJSON = value.get_str();
        if (!read_string(strJSON, value2))
            throw runtime_error(string("Error parsing JSON:")+strJSON);
        ConvertTo<T>(value2, fAllowNull);
        value = value2;
    }
    else
    {
        value = value.get_value<T>();
    }
}

// Convert strings to command-specific RPC representation
Array RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
{
    Array params;
    BOOST_FOREACH(const std::string &param, strParams)
        params.push_back(param);

    int n = params.size();

    //
    // Special case non-string parameter types
    //
    if (strMethod == "stop"                   && n > 0) ConvertTo<bool>(params[0]);
    if (strMethod == "getaddednodeinfo"       && n > 0) ConvertTo<bool>(params[0]);
    if (strMethod == "setgenerate"            && n > 0) ConvertTo<bool>(params[0]);
    if (strMethod == "setgenerate"            && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "getnetworkhashps"       && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "getnetworkhashps"       && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "sendtoaddress"          && n > 1) ConvertTo<double>(params[1]);
    if (strMethod == "settxfee"               && n > 0) ConvertTo<double>(params[0]);
    if (strMethod == "getreceivedbyaddress"   && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "getreceivedbyaccount"   && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "listreceivedbyaddress"  && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "listreceivedbyaddress"  && n > 1) ConvertTo<bool>(params[1]);
    if (strMethod == "listreceivedbyaccount"  && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "listreceivedbyaccount"  && n > 1) ConvertTo<bool>(params[1]);
    if (strMethod == "getbalance"             && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "getblockhash"           && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "move"                   && n > 2) ConvertTo<double>(params[2]);
    if (strMethod == "move"                   && n > 3) ConvertTo<int64_t>(params[3]);
    if (strMethod == "sendfrom"               && n > 2) ConvertTo<double>(params[2]);
    if (strMethod == "sendfrom"               && n > 3) ConvertTo<int64_t>(params[3]);
    if (strMethod == "listtransactions"       && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "listtransactions"       && n > 2) ConvertTo<int64_t>(params[2]);
    if (strMethod == "listaccounts"           && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "walletpassphrase"       && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "getblocktemplate"       && n > 0) ConvertTo<Object>(params[0]);
    if (strMethod == "listsinceblock"         && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "sendmany"               && n > 1) ConvertTo<Object>(params[1]);
    if (strMethod == "sendmany"               && n > 2) ConvertTo<int64_t>(params[2]);
    if (strMethod == "addmultisigaddress"     && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "addmultisigaddress"     && n > 1) ConvertTo<Array>(params[1]);
    if (strMethod == "createmultisig"         && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "createmultisig"         && n > 1) ConvertTo<Array>(params[1]);
    if (strMethod == "listunspent"            && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "listunspent"            && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "listunspent"            && n > 2) ConvertTo<Array>(params[2]);
    if (strMethod == "getblock"               && n > 1) ConvertTo<bool>(params[1]);
    if (strMethod == "getrawtransaction"      && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "createrawtransaction"   && n > 0) ConvertTo<Array>(params[0]);
    if (strMethod == "createrawtransaction"   && n > 1) ConvertTo<Object>(params[1]);
    if (strMethod == "signrawtransaction"     && n > 1) ConvertTo<Array>(params[1], true);
    if (strMethod == "signrawtransaction"     && n > 2) ConvertTo<Array>(params[2], true);
    if (strMethod == "sendrawtransaction"     && n > 1) ConvertTo<bool>(params[1], true);
    if (strMethod == "gettxout"               && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "gettxout"               && n > 2) ConvertTo<bool>(params[2]);
    if (strMethod == "lockunspent"            && n > 0) ConvertTo<bool>(params[0]);
    if (strMethod == "lockunspent"            && n > 1) ConvertTo<Array>(params[1]);
    if (strMethod == "importprivkey"          && n > 2) ConvertTo<bool>(params[2]);
    if (strMethod == "verifychain"            && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "verifychain"            && n > 1) ConvertTo<int64_t>(params[1]);
    if (strMethod == "keypoolrefill"          && n > 0) ConvertTo<int64_t>(params[0]);
    if (strMethod == "getrawmempool"          && n > 0) ConvertTo<bool>(params[0]);
    if (strMethod == "estimatefee"            && n > 0) ConvertTo<boost::int64_t>(params[0]);
    if (strMethod == "estimatepriority"       && n > 0) ConvertTo<boost::int64_t>(params[0]);

    return params;
}