#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=1

ynh_systemd_action --service_name=$app --action="stop" --log_path=systemd --line_match="Stopped"

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --weight=1

if [ -d "/home/ynh$app" ]; then
	mv "/home/ynh$app/data" "$install_dir/data"
	ynh_secure_remove --file="/home/ynh$app"
fi

if [ -z "${salt:-}" ]; then
	salt=$(ynh_string_random 40)
	ynh_app_setting_set --app=$app --key=salt --value=$salt
fi

usermod -d $install_dir $app

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=1

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$install_dir" --keep="config.ini"
fi

chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --weight=1

ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config

mkdir -p "/var/log/$app/"
touch "/var/log/$app/$app.log"
chown -R $app:$app "/var/log/$app/"

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

yunohost service add $app --description="Personal finance manager" --log="/var/log/$app/$app.log"

#=================================================
# SPECIFIC UPGRADE
#=================================================
# INSTALL WOOB WITH PIP
#=================================================
ynh_script_progression --message="Installing woob..." --weight=1

locale-gen C.UTF-8
update-locale C.UTF-8
ynh_secure_remove --file="${install_dir}/venv"
ynh_exec_as $app virtualenv --python=python3 --system-site-packages "${install_dir}/venv"
(
	set +o nounset
	source "${install_dir}/venv/bin/activate"
	set -o nounset

	ynh_exec_warn_less ynh_exec_as $app RUSTUP_HOME="$install_dir"/.rustup CARGO_HOME="$install_dir"/.cargo bash -c 'curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -q -y --default-toolchain=stable --profile=minimal'
	export PATH="$install_dir/.cargo/bin:$PATH"
	ynh_exec_warn_less ynh_exec_as $app env PATH=$PATH pip install --upgrade pip
	ynh_exec_warn_less ynh_exec_as $app env PATH=$PATH pip install --upgrade setuptools
	ynh_exec_warn_less ynh_exec_as $app env PATH=$PATH pip install woob simplejson BeautifulSoup4 PyExecJS typing-extensions pdfminer.six Pillow --ignore-installed
	ynh_secure_remove --file="$install_dir/.cargo"
	ynh_secure_remove --file="$install_dir/.rustup"
	ynh_secure_remove --file="$install_dir/.cache"
	ynh_secure_remove --file="$install_dir/.local"
)

#=================================================
# INSTALL KRESUS WITH NPM
#=================================================
ynh_script_progression --message="Installing app..." --weight=1

pushd $install_dir
 	ynh_use_nodejs
	# In case of nodejs upgrade, remove the current node_modules to make sure there are no errors
	# linked to modules compiled for the previous version.
	ynh_secure_remove --file="$install_dir/node_modules"

	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install --production
	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install --production
	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn cache clean --all
	ynh_secure_remove --file="$install_dir/.cache"
	ynh_secure_remove --file="$install_dir/.yarn"
popd

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..." --weight=1

ynh_add_config --template="../conf/config.ini" --destination="$install_dir/config.ini"

chmod 400 "$install_dir/config.ini"
chown $app:$app "$install_dir/config.ini"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

ynh_systemd_action --service_name=$app --action="start" --log_path=systemd --line_match="Server is ready"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed" --last