#!/bin/bash
# dam_break Allrun 脚本
# 用法: bash Allrun [n_procs]
# 注意: 初始场文件（0/alpha.water, 0/U）由 gen_init_conditions.py 预生成

cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1

N_PROCS=${1:-1}

echo "=== dam_break: blockMesh ==="
blockMesh > log.blockMesh 2>&1
if [ $? -ne 0 ]; then
    echo "ERROR: blockMesh failed, see log.blockMesh"
    exit 1
fi
echo "  blockMesh 完成"

if [ "$N_PROCS" -gt 1 ]; then
    echo "=== dam_break: decomposePar (np=$N_PROCS) ==="
    decomposePar -force > log.decomposePar 2>&1
    if [ $? -ne 0 ]; then
        echo "ERROR: decomposePar failed, see log.decomposePar"
        exit 1
    fi

    echo "=== dam_break: interFoam (parallel, np=$N_PROCS) ==="
    mpirun -np "$N_PROCS" interFoam -parallel > log.interFoam 2>&1
    if [ $? -ne 0 ]; then
        echo "ERROR: interFoam failed, see log.interFoam"
        exit 1
    fi

    echo "=== dam_break: reconstructPar ==="
    reconstructPar > log.reconstructPar 2>&1
else
    echo "=== dam_break: interFoam (serial) ==="
    interFoam > log.interFoam 2>&1
    if [ $? -ne 0 ]; then
        echo "ERROR: interFoam failed, see log.interFoam"
        exit 1
    fi
fi

echo "=== dam_break 完成 ==="