#!/bin/bash
#
# update_course_repo.sh
# Copyright (C) 2021 Uwe Schmitt <uwe.schmitt@id.ethz.ch>
#
# Distributed under terms of the MIT license.
#

set -e

NOTEBOOKS=??_*.ipynb
NEEDED="images data"
EXTRA="README.md LICENSE intro_presentation environment*.yml custom.html"

NAME=machinelearning-introduction-workshop

REPOURL=https://gitlab.ethz.ch/schmittu/${NAME}

echo
echo This script will upload the following files and folders to ${REPOURL}:
echo
for P in ${NEEDED} ${EXTRA} ${NOTEBOOKS}; do
    echo "   " ${P}
done
echo
echo you might be prompted to enter your NETHZ account name and password
echo

while true; do
    read -p "Do you wish to continue? " yn
    case $yn in
        [Yy]* ) echo; break;;
        [Nn]* ) exit;;
        * ) echo "Please answer yes or no.";;
    esac
done


FLDR=$(mktemp -d)
git -C ${FLDR} clone ${REPOURL}.git


ROOT=${FLDR}/${NAME}
echo
echo ${ROOT}
echo

test -d ${ROOT}/solutions || mkdir -p ${ROOT}/solutions

cp -R ${NEEDED} ${NOTEBOOKS} ${ROOT}/solutions
cp -R ${NEEDED} ${EXTRA} ${ROOT}

for N in ${NOTEBOOKS}; do
    jupyter nbconvert ${N} \
        --TagRemovePreprocessor.enabled=True \
        --TagRemovePreprocessor.remove_cell_tags=solution \
        --to notebook \
        --output ${ROOT}/${N}
done

git -C ${ROOT} add ${ROOT}
git -C ${ROOT} commit -m "update"
git -C ${ROOT} push