/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Application
    sprayEngineFoam

Description
    Transient solver for compressible, turbulent engine flow with a spray
    particle cloud.

\*---------------------------------------------------------------------------*/

#include "fvCFD.H"
#include "engineTime.H"
#include "engineMesh.H"
#include "turbulentFluidThermoModel.H"
#include "basicSprayCloud.H"
#include "psiChemistryCombustion.H" //karam
#include "radiationModel.H"
#include "SLGThermo.H"
#include "pisoControl.H"
#include "fvOptions.H"
#include "IFstream.H"//karam file in
#include "OFstream.H"//karam file out
#include "Math.H" //karam, math function (AMC, gammaln, TDMA)

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

int main(int argc, char *argv[])
{
    #define CREATE_TIME createEngineTime.H
    #define CREATE_MESH createEngineMesh.H
    #include "postProcess.H"

    #include "setRootCase.H"
    #include "createEngineTime.H"
    #include "createEngineMesh.H"
    #include "createControl.H"
    #include "readEngineTimeControls.H"
    #include "createFields.H"
    #include "createFieldRefs.H"
    #include "createFvOptions.H"
    #include "createRhoUf.H"
    #include "compressibleCourantNo.H"
    #include "setInitialDeltaT.H"
    #include "initContinuityErrs.H"
    #include "startSummary.H"

    turbulence->validate();

    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    #include "readCMCProperties.H" //karam, read and set fields for CMC calculation
    #include "setInitializationTime.H" //karam, set re-initialization time

    Info<< "\nStarting time loop\n" << endl;

    while (runTime.run())
    {
        #include "readEngineTimeControls.H"
        #include "compressibleCourantNo.H"
        #include "setDeltaT.H"

        runTime++;

        Info<< "Crank angle = " << runTime.theta() << " CA-deg" << endl;

        mesh.move();

        parcels.evolve();

        #include "rhoEqn.H"
        #include "UEqn.H"
	if(runTime.value() >= parcels.injectors()[0].timeStart())
	{
		CMC_on = true;	
		if(init_start_CMC == true)
		{
			#include "QiCMC_init.H"
			#include "QhCMC_init.H"
			#include "CMCwrite.H"
			init_start_CMC = false;
		}
		#include "CMCequation.H"
	}
        #include "YEqn.H"
	#include "CMCintegration.H" //karam, conditional field integration and get reaction rate
        #include "EEqn.H"

        // --- Pressure corrector loop
        while (piso.correct())
        {
            #include "pEqn.H"
        }

        turbulence->correct();
        rho = thermo.rho();

        Pin_old = Pin; //karam, save old time value of pressure
        Pin = p.weightedAverage(mesh.V()).value(); //karam, get average pressure

	#include "logSummary.H" //karam, print log data

        if (runTime.write())
        {
            if(CMC_on == true)
            {
                #include "CMCwrite.H"
            }
        }


        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
            << nl << endl;
    }

    Info<< "End\n" << endl;

    return 0;
}


// ************************************************************************* //
