#!/bin/bash

# global variables
SALOME_PLATFORM_ROOT_DIR=$(dirname $(readlink -f "$0"))
SALOME_LAUNCHER=salome

function __synopsis__(){
    echo
    echo "NAME: $(basename $0) -  SALOME Platform launcher"
    echo "SYNOPSIS: ./$(basename $0) [options]"
    echo "OPTIONS:"
    echo " --mesa  .............. use MESA launcher"
    echo " --usage .............. this help"
    echo
    echo "Please report any error, improvement or suggestion to:"
    echo " - https://discourse.salome-platform.org"
    echo " - https://github.com/SalomePlatform"
    echo
    echo "SALOME Platform is brought to you since the early 2000s by CEA and EDF."
    echo
    return
}

function __handleError__(){
    echo
    echo "Error: $@"
    echo "Please visit https://discourse.salome-platform.org and submit a bug report."
    exit 1
}

function __parseOptions__(){
    for i in "$@"
    do
        case $i in
            --mesa)
                SALOME_LAUNCHER=mesa_salome
                ;;
            --usage)
                __synopsis__
                exit 0
                ;;
            *)
                ;;
        esac
    done
    return
}

function __main__(){
    __parseOptions__ "$@"
    if [ -f ${SALOME_PLATFORM_ROOT_DIR}/${SALOME_LAUNCHER} ]; then
        local PYTHONHOME=${SALOME_PLATFORM_ROOT_DIR}/$(ls ${SALOME_PLATFORM_ROOT_DIR}/|grep BINARIES)/Python
        LD_LIBRARY_PATH=${PYTHONHOME}/lib ${PYTHONHOME}/bin/python3 ${SALOME_PLATFORM_ROOT_DIR}/${SALOME_LAUNCHER} $(echo $@|sed 's/--mesa//')
    else
        __handleError__ "could not find file: ${SALOME_PLATFORM_ROOT_DIR}/${SALOME_LAUNCHER}"
    fi
}

__main__ "$@"