#!/bin/bash

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

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

ensure_vars_set

#=================================================
# Check datadir empty
#=================================================

if [ -n "$(ls -A "$data_dir")" ]; then
    old_data_dir_path="${data_dir}_$(date '+%Y%m%d.%H%M%S')"
    ynh_print_warn --message="Data directory was not empty. Data was moved to $old_data_dir_path"
    mkdir -p "$old_data_dir_path"
    mv -t "$old_data_dir_path" "$data_dir"/*
    app_data_dirs="$(echo /home/yunohost.app/*)"
fi

ynh_systemd_action --service_name="$app" --action=stop --log_path=systemd --timeout=15

#=================================================
# SYSTEM CONFIGURATION
#=================================================ç
ynh_script_progression --message="Adding configurations related to $app..." --weight=1

mkdir -p /etc/monitorix
ynh_add_jinja_config --template=monitorix.conf --destination="/etc/monitorix/monitorix.conf"
ynh_add_jinja_config --template=nginx_status.conf --destination="$nginx_status_conf"

ynh_add_nginx_config
ynh_add_systemd_config

yunohost service add "$app" --description=Monitorix --log=systemd

ynh_script_progression --message="Configuring databases access..."
configure_db

ynh_script_progression --message="Configuring php fpm access if needed..."
if "$phpfpm_installed"; then
    config_php_fpm
fi

configure_hooks
configure_alerts_email

#=================================================
# STANDARD MODIFICATIONS
#=================================================
ynh_script_progression --message="Installing packages..." --weight=1

# Download package and install it
install_monitorix_package

#=================================================
# GENERIC FINALIZATION
#=================================================
ynh_script_progression --message="Protecting directory..."

set_permission

ynh_use_logrotate --logfile="/var/log/$app"

#=================================================
# 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=' - Ok, ready.'
# when we change the value of 'listen [::1]:xxx;' nginx don't reload correctly the config, so force to restart to ensure that the new config are loaded
ynh_systemd_action --service_name=nginx.service --action=restart
save_vars_current_value

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

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