#! /usr/bin/env bash
# setup.sh -- Pamhyr
# Copyright (C) 2024  INRAE
#
# This program 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.
#
# This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.

function perr() {
    >&2 echo $1
}

function try() {
    echo "$1"
    res=$($1)
    if [ $? -ne 0 ];
    then
        perr " !!! Command failed with exit value $?: '$1'"
        perr " - $res"
        exit 2
    fi
}

if [ $# -ne 0 ];
then
    perr "usage: $0"
    exit 1
fi

OLD_PWD=$PWD

try "python3 -m venv .pamhyr-env"
try "source .pamhyr-env/bin/activate"
try "python3 -m pip install -r requirements.txt"

echo '#! /usr/bin/env bash' > pamhyr
echo 'source .pamhyr-env/bin/activate' >> pamhyr
echo 'python3 ./pamhyr/src/pamhyr.py $@' >> pamhyr

try "chmod +x pamhyr"

cd $OLD_PWD