#!/bin/bash

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

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

#=================================================
# INITIALIZE AND STORE SETTINGS
#=================================================

admin_mail=$(ynh_user_get_info --username="$admin" --key=mail)

#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping $app's systemd service..." --weight=1

ynh_systemd_action --service_name="${app}-app" --action="stop" --log_path=systemd
ynh_systemd_action --service_name="${app}-worker" --action="stop" --log_path=systemd

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

if ynh_exec_warn_less yunohost service status "$app" >/dev/null; then
    ynh_script_progression --message="Removing $app service integration..."
    yunohost service remove "$app"
fi

ynh_remove_logrotate

ynh_secure_remove --file="/etc/supervisor/conf.d/$app.conf"
ynh_secure_remove --file="/var/log/supervisor/$app-app-stderr.log"
ynh_secure_remove --file="/var/log/supervisor/$app-app-stdout.log"
ynh_secure_remove --file="/var/log/supervisor/$app-worker-stderr.log"
ynh_secure_remove --file="/var/log/supervisor/$app-worker-stdout.log"

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Updating NodeJS..." --weight=1
ynh_exec_warn_less ynh_install_nodejs --nodejs_version="$nodejs_version"

ynh_script_progression --message="Updating Ruby..." --weight=4
ynh_exec_warn_less ynh_install_ruby --ruby_version="$ruby_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" --full_replace=1 --keep="config/secrets.yml config/database.yml"

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="secrets.yml" --destination="$install_dir/config/secrets.yml"
chmod 400 "$install_dir/config/secrets.yml"
chown "$app:$app" "$install_dir/config/secrets.yml"

ynh_add_config --template="database.yml" --destination="$install_dir/config/database.yml"
chmod 400 "$install_dir/config/database.yml"
chown "$app:$app" "$install_dir/config/database.yml"

#=================================================
# BUILD APP
#=================================================
ynh_script_progression --message="Building app..." --weight=7

ynh_secure_remove --file="$install_dir/.cache"
ynh_secure_remove --file="$install_dir/node_modules"
ynh_secure_remove --file="$install_dir/tmp/cache"

fabmanager_build_ruby

fabmanager_migrate_db

fabmanager_build_ui

#=================================================
# 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 --service="$app-app" --template="fab-manager-app.service"
ynh_add_systemd_config --service="$app-worker" --template="fab-manager-worker.service"
yunohost service add "$app-app" --description="$app app service"
yunohost service add "$app-worker" --description="$app worker service"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting $app's systemd service..." --weight=1

ynh_systemd_action --service_name="${app}-app" --action="start" --log_path=systemd
ynh_systemd_action --service_name="${app}-worker" --action="start" --log_path=systemd --line_match="Schedules Loaded"

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

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