#!/bin/bash

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

# manage script failure
ynh_clean_setup () {
  ynh_clean_check_starting
}
ynh_abort_if_errors

# retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get --app="$app" --key=domain)
port=$(ynh_app_setting_get --app="$app" --key=port)

# Cleaning legacy permissions
ynh_script_progression --message="Cleaning legacy permissions..."
is_public=$(ynh_app_setting_get --app="$app" --key=is_public)
if [ -n "$is_public" ]; then
  ynh_app_setting_delete --app="$app" --key=is_public
  ynh_app_setting_delete --app="$app" --key=unprotected_uris
fi

# definie useful vars
final_path="/opt/yunohost/$app"
data_path="/home/$app/.$app"

# use prior backup and restore on error only if backup feature exists on installed instance
ynh_script_progression --message="Creating backup in case of failure..."
if [ -f "/etc/yunohost/apps/$app/scripts/backup" ] ; then
  ynh_backup_before_upgrade # Backup the current version of the app
  ynh_clean_setup () {
      ynh_restore_upgradebackup
      ynh_clean_check_starting
  }
fi

# grant sudo permissions to the user to manage his own systemd service
ynh_script_progression --message="Creating dedicated user, rights and folders..."
myynh_create_dir "/etc/sudoers.d"
cp "../conf/sudoers" "/etc/sudoers.d/$app"

# build (if needed) & install Pyhton
myynh_install_dependencies --python="$PY_REQUIRED_VERSION"

# stop systemd service
ynh_script_progression --message="Stoping service..."
ynh_systemd_action --service_name="$app@$app" --action=stop

# installation in a virtual environment
ynh_script_progression --message="Installing Home Assistant in a virtual environment..."
myynh_install_homeassistant

# update script in bin
ynh_script_progression --message="Updating YunoHost script used by homeassitant..."
cp -r "../conf/homeassistant_conf_files/bin/." "$data_path/bin/"
chown -R $app: "$data_path/bin"
chmod -R +x "$data_path/bin/"

# setup up systemd service
ynh_script_progression --message="Adding the dedicated service..."
ynh_add_systemd_config --service="$app@$app"
## add service in admin panel
yunohost service add "$app@$app" --log "$data_path/home-assistant.log" --description "Home Assistant server" --needs_exposed_ports $port

# start systemd service
ynh_script_progression --message="Starting the Home Assistant server..."
ynh_systemd_action --service_name="$app@$app" --action=start --line_match="Home Assistant initialized" --log_path="systemd" --timeout=3600
# remove --verbose from service
ynh_replace_string --match_string=" --verbose" --replace_string="" --target_file="/etc/systemd/system/$app@$app.service"
ynh_store_file_checksum --file="/etc/systemd/system/$app@$app.service"
systemctl daemon-reload
ynh_systemd_action --service_name="$app@$app" --action=restart

# create a dedicated nginx config
ynh_script_progression --message="Configuring nginx web server..."
ynh_add_nginx_config
# reload nginx
ynh_systemd_action --service_name=nginx --action=reload

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