#!/bin/bash

#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers

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

ynh_systemd_action --service_name="$app-server" --action="stop"
ynh_systemd_action --service_name="$app-microservices" --action="stop"
ynh_systemd_action --service_name="$app-machine-learning" --action="stop"

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Upgrading source files..." --weight=1

ynh_secure_remove --file="$install_dir"
source_dir="$install_dir/source"
ynh_setup_source --source_id="main" --dest_dir="$source_dir" --full_replace=1

#=================================================
# CHECK PYTHON VERSION AND COMPILE IF NEEDED
#=================================================
ynh_script_progression --message="Check Python version & compile the required one if needed..." --weight=1

py_required_major=$(cat "$source_dir/machine-learning/Dockerfile" | grep "FROM python:" | head -n1 | cut -d':' -f2 | cut -d'-' -f1)
myynh_py_latest_from_major --python="$py_required_major"
myynh_install_python --python="$py_required_version"

#=================================================
# INSTALL NODEJS
#=================================================
ynh_script_progression --message="Installing nodejs..." --weight=1

ynh_exec_warn_less ynh_install_nodejs --nodejs_version="$nodejs_version"

#=================================================
# MAKE INSTALL
#=================================================
ynh_script_progression --message="Making install..." --weight=5

myynh_install_immich

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating $app's configuration files..." --weight=1

db_pwd=$(ynh_app_setting_get --app="$app" --key=psql_pwd)
db_port=$(ynh_app_setting_get --app="$app" --key=psql_port)

ynh_add_config --template="env-server" --destination="$install_dir/env-server"
chmod 600 "$install_dir/env-server"
chown $app:$app "$install_dir/env-server"

ynh_add_config --template="env-machine-learning" --destination="$install_dir/env-machine-learning"
chmod 600 "$install_dir/env-machine-learning"
chown $app:$app "$install_dir/env-machine-learning"

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

ynh_add_nginx_config

ynh_add_systemd_config --service="$app-server" --template="immich-server.service"
ynh_add_systemd_config --service="$app-microservices" --template="immich-microservices.service"
ynh_add_systemd_config --service="$app-machine-learning" --template="immich-machine-learning.service"

yunohost service add "$app-microservices" --description="Immich Microservices" --log="/var/log/$app/$app-microservices.log"
yunohost service add "$app-machine-learning" --description="Immich Machine Learning" --log="/var/log/$app/$app-machine-learning.log"
yunohost service add "$app-server" --description="Immich Server" --log="/var/log/$app/$app-server.log"

ynh_multimedia_build_main_dir
ynh_multimedia_addaccess --user_name=$app

ynh_use_logrotate --non-append

ynh_add_fail2ban_config --logpath="/var/log/$app/$app-server.log" --failregex="$failregex"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1
ynh_systemd_action --service_name="$app-microservices" --action="start" --line_match="Immich Microservices is running" --log_path="/var/log/$app/$app-microservices.log"
ynh_systemd_action --service_name="$app-machine-learning" --action="start" --line_match="Application startup complete" --log_path="/var/log/$app/$app-machine-learning.log"
ynh_systemd_action --service_name="$app-server" --action="start" --line_match="Immich Server is listening" --log_path="/var/log/$app/$app-server.log"

#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed" --last