#!/bin/sh
# Source tutorial run functions
. $WM_PROJECT_DIR/bin/tools/RunFunctions

# Get application name from directory
application=`basename $PWD`

cavityCases="cavity cavityFine cavityGrade cavityHighRe cavityClipped"

runMapFields ()
{
    echo "Running mapFields from $1 to $2"
    mapFields $1 -case $2 -sourceTime latestTime > $2/log.mapFields 2>&1
}

runMapFieldsConsistent ()
{
    echo "Running mapFields from $1 to $2"
    mapFields $1 -case $2 -sourceTime latestTime -consistent > $2/log.mapFields 2>&1
}

runFluentMeshToFoam ()
{
    echo "fluentMeshToFoam: converting mesh $2"
    fluentMeshToFoam $2 -case $1 > $1/log.fluentMeshToFoam 2>&1
}

copySolutionDirs ()
{
    echo "Copying $2/0* directory to $1"
    cp -r $2/0* $1
}

setCavityFine ()
{
    blockMeshDict="$case/constant/polyMesh/blockMeshDict"
    controlDict="$case/system/controlDict"
    sed s/"20 20 1"/"41 41 1"/g $blockMeshDict > temp.$$
    mv temp.$$ $blockMeshDict
    sed \
    -e s/"\(startTime[ \t]*\) 0;"/"\1 0.5;"/g \
    -e s/"\(endTime[ \t]*\) 0.5;"/"\1 0.7;"/g \
    -e s/"\(deltaT[ \t]*\) 0.005;"/"\1 0.0025;"/g \
    -e s/"\(writeControl[ \t]*\) timeStep;"/"\1 runTime;"/g \
    -e s/"\(writeInterval[ \t]*\) 20;"/"\1 0.1;"/g \
    $controlDict > temp.$$
    mv temp.$$ $controlDict
}

setCavityHighRe ()
{
    echo "Setting cavityHighRe to generate a secondary vortex"
    controlDict="$case/system/controlDict"
    transportProperties="$case/constant/transportProperties"
    sed \
    -e s/"\(startFrom[ \t]*\) startTime;"/"\1 latestTime;"/g \
    -e s/"\(endTime[ \t]*\) 0.5;"/"\1 2.0;"/g \
    $controlDict > temp.$$
    mv temp.$$ $controlDict
    sed s/"0.01"/"0.001"/g $transportProperties > temp.$$
    mv temp.$$ $transportProperties
}

for case in $cavityCases
do
    if [ "$case" = "cavityFine" ]
    then
        cloneCase cavity $case
        setCavityFine
    fi

    if [ "$case" = "cavityHighRe" ]
    then
        cloneCase cavity $case
        setCavityHighRe
        copySolutionDirs $case cavity
    fi

    (cd $case && runApplication blockMesh)
#
    if [ "$case" = "cavityFine" -o "$case" = "cavityGrade" ]
    then
        runMapFieldsConsistent $previousCase $case
    fi

    if [ "$case" = "cavityClipped" ]
    then
        cp -r $case/0 $case/0.5
        runMapFields cavity $case
        if [ ".`grep nonuniform $case/0.5/U`" != "." ]
        then
            sed -f resetFixedWallsScr $case/0.5/U > $case/0.5/U.temp
            mv $case/0.5/U.temp $case/0.5/U
        fi
    fi
#
    previousCase="$case"
#
    (cd $case && runApplication $application)
done

# elbow case for testing Fluent-FOAM conversion tools

runFluentMeshToFoam elbow elbow/elbow.msh
(cd elbow && runApplication $application)
(cd elbow && runApplication foamMeshToFluent)
(cd elbow && runApplication foamDataToFluent)