#!/bin/bash

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

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

#=================================================
# LOAD SETTINGS
#=================================================
#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1

#REMOVEME? app=$YNH_APP_INSTANCE_NAME

#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
#REMOVEME? port=$(ynh_app_setting_get --app=$app --key=port)
#REMOVEME? db_name=$(ynh_app_setting_get --app=$app --key=db_name)
#REMOVEME? language_key=$(ynh_app_setting_get --app=$app --key=language_key)
#REMOVEME? secret_key=$(ynh_app_setting_get --app=$app --key=secret_key)
#REMOVEME? utils_secret=$(ynh_app_setting_get --app=$app --key=utils_secret)
#REMOVEME? minio_domain=$(ynh_app_setting_get --app=$app --key=minio_domain)
#REMOVEME? minio_admin=$(ynh_app_setting_get --app=$app --key=minio_admin)
#REMOVEME? minio_password=$(ynh_app_setting_get --app=$app --key=minio_password)
#REMOVEME? mc_path=$(ynh_app_setting_get --app=$app --key=mc_path)
#REMOVEME? dex_app=$(ynh_app_setting_get --app=$app --key=dex_app)
#REMOVEME? dex_domain=$(ynh_app_setting_get --app=$app --key=dex_domain)
#REMOVEME? dex_path=$(ynh_app_setting_get --app=$app --key=dex_path)
#REMOVEME? oidc_secret=$(ynh_app_setting_get --app=$app --key=oidc_secret)
#REMOVEME? oidc_name=$(ynh_app_setting_get --app=$app --key=oidc_name)
#REMOVEME? oidc_callback=$(ynh_app_setting_get --app=$app --key=oidc_callback)
#REMOVEME? dex_auth_uri=$(ynh_app_setting_get --app=$app --key=dex_auth_uri)
#REMOVEME? dex_token_uri=$(ynh_app_setting_get --app=$app --key=dex_token_uri)
#REMOVEME? dex_user_uri=$(ynh_app_setting_get --app=$app --key=dex_user_uri)

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

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

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then	
	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
fi

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

#=================================================
# UPDATE MINIO BUCKET
#=================================================
ynh_script_progression --message="Updating outlinestorage MinIO bucket access policy..." --weight=1

ynh_add_config --template="../conf/policy.json" --destination="$mc_path/policy.json"
chown minio:www-data "$mc_path/policy.json"

pushd "$mc_path"
	ynh_exec_warn_less sudo -u minio ./mc anonymous set-json ./policy.json minio/outlinestorage
popd

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Install Nodejs
ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$NODEJS_VERSION

# Create a dedicated systemd config
ynh_add_systemd_config

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

yunohost service add $app --description="Outline server" --log="/var/log/$app/$app.log"

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=1

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

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

#=================================================
# UPGRADE YARN DEPENDENCIES
#=================================================
ynh_script_progression --message="Building Yarn dependencies... This can be very long, be patient!" --weight=10

pushd "$install_dir"
	ynh_use_nodejs
	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn install --frozen-lockfile --network-timeout 1000000000
	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH NODE_OPTIONS="--max-old-space-size=3000" yarn build
	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn cache clean
	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn db:migrate
popd

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"

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

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