#!/bin/bash

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

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

#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping $app's systemd service..." --weight=1

# Stop service before backup, to not loose message in case of failed upgrade and restore
ynh_systemd_action --service_name="$app" --action="stop" --log_path=systemd 

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

# If db_name doesn't exist, create it
if [ -z "$db_name" ]; then
	db_name=$(ynh_sanitize_dbid --db_name="$app")
	ynh_app_setting_set --app="$app" --key=db_name --value="$db_name"
fi

# If install_dir doesn't exist, create it
if [ -z "$install_dir" ]; then
	install_dir=/var/www/$app
	ynh_app_setting_set --app="$app" --key=install_dir --value="$install_dir"
fi

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --weight=5

ynh_install_nodejs --nodejs_version="$NODEJS_VERSION"

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

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir" --keep=".config/default.yml"

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

#=================================================
# BUILD APP
#=================================================
ynh_script_progression --message="Building app..."

pushd "$install_dir"
	curl https://sh.rustup.rs -sSf | ynh_exec_warn_less ynh_exec_as $app sh -s -- -y
	export PATH="$install_dir/.cargo/bin:$PATH"
	ynh_use_nodejs
	env $ynh_node_load_PATH corepack enable
	env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 corepack prepare pnpm@latest --activate
	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 pnpm install
	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production pnpm run build
	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH pnpm run migrate
popd

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

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

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config
yunohost service add "$app" --description="A interplanetary blogging platform" --log="/var/log/$app/$app.log"

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

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting $app's 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