#!/bin/bash

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

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

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

ynh_systemd_action --service_name="$app" --action="stop" --log_path="/var/log/$app/$app.log"

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Updating NodeJS..." --weight=1

ynh_exec_warn_less ynh_install_nodejs --nodejs_version="$nodejs_version"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
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/source" --full_replace=1

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R "$app:www-data" "$install_dir"

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

ynh_add_config --template="dot_env" --destination="$install_dir/.env"

chmod 400 "$install_dir/.env"
chown "$app:$app" "$install_dir/.env"

ynh_add_config --template="version.py" --destination="$install_dir/source/recipes/version.py"

chmod 400 "$install_dir/source/recipes/version.py"
chown "$app:$app" "$install_dir/source/recipes/version.py"

#=================================================
# SPECIFIC SETUP
#=================================================
ynh_script_progression --message="Building frontend..." --weight=5

_tandoor_build_frontend

ynh_script_progression --message="Installing Tandoor and its python dependencies..." --weight=1

_tandoor_venv_install

ynh_script_progression --message="Running migrations and generating static files..." --weight=2
pushd "$install_dir/source"
    (
        source "$install_dir/.env"

        ynh_exec_as "$app" "$venvpy" manage.py migrate
        ynh_psql_execute_as_root --sql="ALTER USER $app WITH NOSUPERUSER;"
        ynh_exec_as "$app" "$venvpy" manage.py collectstatic --no-input
        ynh_exec_as "$app" "$venvpy" manage.py collectstatic_js_reverse
    )
popd

#=================================================
# 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
yunohost service add "$app" --description="Smart recipe management" --log="/var/log/$app/$app.log"

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

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

ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"

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

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