/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#include "cmCTestConfigureHandler.h"

#include "cmCTest.h"
#include "cmDuration.h"
#include "cmGeneratedFileStream.h"
#include "cmXMLWriter.h"

#include <chrono>
#include <ostream>
#include <string>

cmCTestConfigureHandler::cmCTestConfigureHandler() {}

void
cmCTestConfigureHandler::Initialize()
{
    this->Superclass::Initialize();
}

// clearly it would be nice if this were broken up into a few smaller
// functions and commented...
int
cmCTestConfigureHandler::ProcessHandler()
{
    cmCTestOptionalLog(this->CTest, HANDLER_OUTPUT,
                       "Configure project" << std::endl, this->Quiet);
    std::string cCommand =
        this->CTest->GetCTestConfiguration("ConfigureCommand");
    if(cCommand.empty())
    {
        cmCTestLog(
            this->CTest, ERROR_MESSAGE,
            "Cannot find ConfigureCommand key in the DartConfiguration.tcl"
                << std::endl);
        return -1;
    }

    std::string buildDirectory =
        this->CTest->GetCTestConfiguration("BuildDirectory");
    if(buildDirectory.empty())
    {
        cmCTestLog(
            this->CTest, ERROR_MESSAGE,
            "Cannot find BuildDirectory  key in the DartConfiguration.tcl"
                << std::endl);
        return -1;
    }

    auto        elapsed_time_start = std::chrono::steady_clock::now();
    std::string output;
    int         retVal = 0;
    int         res    = 0;
    if(!this->CTest->GetShowOnly())
    {
        cmGeneratedFileStream os;
        if(!this->StartResultingXML(cmCTest::PartConfigure, "Configure", os))
        {
            cmCTestLog(this->CTest, ERROR_MESSAGE,
                       "Cannot open configure file" << std::endl);
            return 1;
        }
        std::string start_time      = this->CTest->CurrentTime();
        auto        start_time_time = std::chrono::system_clock::now();

        cmGeneratedFileStream ofs;
        this->StartLogFile("Configure", ofs);
        cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
                           "Configure with command: " << cCommand << std::endl,
                           this->Quiet);
        res = this->CTest->RunMakeCommand(cCommand.c_str(), output, &retVal,
                                          buildDirectory.c_str(),
                                          cmDuration::zero(), ofs);

        if(ofs)
        {
            ofs.close();
        }

        if(os)
        {
            cmXMLWriter xml(os);
            this->CTest->StartXML(xml, this->AppendXML);
            this->CTest->GenerateSubprojectsOutput(xml);
            xml.StartElement("Configure");
            xml.Element("StartDateTime", start_time);
            xml.Element("StartConfigureTime", start_time_time);
            xml.Element("ConfigureCommand", cCommand);
            cmCTestOptionalLog(this->CTest, DEBUG, "End" << std::endl,
                               this->Quiet);
            xml.Element("Log", output);
            xml.Element("ConfigureStatus", retVal);
            xml.Element("EndDateTime", this->CTest->CurrentTime());
            xml.Element("EndConfigureTime", std::chrono::system_clock::now());
            xml.Element(
                "ElapsedMinutes",
                std::chrono::duration_cast<std::chrono::minutes>(
                    std::chrono::steady_clock::now() - elapsed_time_start)
                    .count());
            xml.EndElement();  // Configure
            this->CTest->EndXML(xml);
        }
    } else
    {
        cmCTestOptionalLog(this->CTest, DEBUG,
                           "Configure with command: " << cCommand << std::endl,
                           this->Quiet);
    }
    if(!res || retVal)
    {
        cmCTestLog(this->CTest, ERROR_MESSAGE,
                   "Error(s) when configuring the project" << std::endl);
        return -1;
    }
    return 0;
}
