#!/usr/bin/env bash

# In docker/ folder
#root_folder=$(pwd 2>&1)

# PRE-CONDITION : pyros container must be running

# If no container is running Start it

if ! [ $(docker ps | grep 'pyros' | wc -l) -eq 4 ] ; then

    echo "pyros-db or pyros weren't running, starting them..."

    ./PYROS_DOCKER_START

    #./PYROS_DOCKER_START.bat

fi

# I - Update Guitastro
echo
echo "**********************************"
echo "I - Updating Guitastro source code"
echo "**********************************"
echo
# Go to GuitAstro/ folder

cd ../vendor/guitastro/

already_uptodate="Déjà à jour."

gitpull_output=$(git pull 2>&1)

if [ $? -eq 1 ]; then
    if [[ "$gitpull_output"!="$already_uptodate" ]]; then
        echo "Git pull failed. Error message is:"
        echo $gitpull_output
        exit 1
    fi
fi

echo $gitpull_output

# Check if exists file changed that requires rebuild

check_files=("docker-compose.yml" "Dockerfile" "install/requirements.in")
for file in "${check_files[@]}"
do
    if grep -q "$file" <<< "$gitpull_output"; then    
        echo "WARNING : One of docker related files has been changed. You should build again the PyROS Image"
        return 1
    fi
done

cd - > /dev/null

# II - Update PyROS
#cd $root_folder
echo
echo "**********************************"
echo "II - Updating PyROS source code"
echo "**********************************"
echo
# Go to PYROS/ folder
cd ../

gitpull_output=$(git pull 2>&1)

if [ $? -eq 1 ]; then
    if [[ "$gitpull_output"!="$already_uptodate" ]]; then
        echo "Git pull failed. Error message is:"
        echo $gitpull_output
        exit 1
    fi
fi

echo $gitpull_output

# Check if exists file changed that requires rebuild

check_files=("docker-compose.yml" "Dockerfile" "install/requirements.in")
for file in "${check_files[@]}"
do
    if grep -q "$file" <<< "$gitpull_output"; then    
        echo "WARNING : One of docker related files has been changed. You should build again the PyROS Image"
        return 1
    fi
done

cd - > /dev/null

# TODO : test if git pull worked and if git pull changed dockerfile, requirements.in, docker-compose.yml
# Tell user to rebuild

# III - Update all observatories with git repo
echo
echo "**********************************"
echo "III - Updating PyROS Observatory(ies)"
echo "**********************************"
echo
# Go to PYROS observatories folder
cd ../../PYROS_OBSERVATORY/
for dir in * ; do
    cd $dir

    if [ -d .git ] ; then 
        echo "Updating observatory $dir source code"
        git pull
    fi

    cd ../

done

cd ../PYROS/docker/

# IV - pyros.py update => update BD + doc
echo
echo "**********************************"
echo "IV - Updating PyROS Doc & Database"
echo "**********************************"
echo

docker compose exec pyros python3 pyros.py update