#!/bin/bash

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

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

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

admin_mail=$(ynh_user_get_info --username=$admin --key=mail)
admin_token=$(ynh_string_random --length=48 | base64)

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..."

ynh_app_setting_set --app=$app --key=admin_token --value=$admin_token

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..."

# Download, check integrity, uncompress and patch the source from app.src
docker_arg=""
if [ $YNH_ARCH == "armhf" ] 
then
	docker_arg="--os_arch_variant=linux/arm/v7"
fi
ynh_docker_image_extract --dest_dir="$install_dir/build/" --image_spec="$pkg_image:$(ynh_app_upstream_version)" $docker_arg
mkdir -p "$install_dir/live/"

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

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..."

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config

# Use logrotate to manage application logfile(s)
mkdir -p "/var/log/$app"
chown -R $app:$app "/var/log/$app"

ynh_use_logrotate

# Create a dedicated Fail2Ban config
mkdir -p "/var/log/$app"
touch "/var/log/$app/$app.log"
chown -R $app:$app "/var/log/$app"

ynh_add_fail2ban_config --logpath="/var/log/$app/$app.log" --failregex="^.*Username or password is incorrect\. Try again\. IP: <ADDR>\. Username:.*$"

yunohost service add $app --description="$app daemon for vaultwarden" --log="/var/log/$app/$app.log"

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

mv -f "$install_dir/build/vaultwarden" "$install_dir/live/vaultwarden"
rsync -a "$install_dir/build/web-vault/" "$install_dir/live/web-vault/"
ynh_secure_remove --file="$install_dir/build"

chmod -R o-rwx "$install_dir"
chown -R $app:$app "$install_dir"

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..."

ynh_add_config --template="../conf/vaultwarden.env" --destination="$install_dir/live/.env"

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

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

# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Rocket has launched from" --length=100

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

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