//
// Copyright © 2019 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//

#include "CommandFileParser.hpp"

#include <algorithm>
#include <fstream>
#include <iostream>
#include <iterator>

namespace armnn
{

namespace gatordmock
{

void CommandFileParser::ParseFile(std::string CommandFile, GatordMockService& mockService)
{
    std::ifstream infile(CommandFile);
    std::string line;

    std::cout << "Parsing command file: " << CommandFile << std::endl;

    while (mockService.ReceiveThreadRunning() && std::getline(infile, line))
    {
        std::istringstream iss(line);

        std::vector<std::string> tokens;

        std::copy(std::istream_iterator<std::string>(iss), std::istream_iterator<std::string>(),
                  std::back_inserter(tokens));

        std::string command = tokens[0];

        if (command == "LIST")
        {
            // Expected format for the SET command
            //
            //      LIST
            //

            mockService.SendRequestCounterDir();
        }
        if (command == "SET")
        {
            // Expected format for the SET command
            //
            //      SET 500000 1 2 5 10
            //
            // This breaks down to:
            // SET          command
            // 500000       polling period in micro seconds
            // 1 2 5 10     counter list

            uint period = static_cast<uint>(std::stoul(tokens[1]));

            std::vector<uint16_t> counters;

            std::transform(tokens.begin() + 2, tokens.end(), std::back_inserter(counters),
                           [](const std::string& str) { return static_cast<uint16_t>(std::stoul(str)); });

            mockService.SendPeriodicCounterSelectionList(period, counters);
        }
        else if (command == "WAIT")
        {
            // Expected format for the SET command
            //
            //      WAIT 11000000
            //
            // This breaks down to:
            // WAIT         command
            // 11000000     timeout period in micro seconds

            uint timeout = static_cast<uint>(std::stoul(tokens[1]));

            mockService.WaitCommand(timeout);
        }
    }
}

}    // namespace gatordmock

}    // namespace armnn