#!/bin/bash

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

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

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

ynh_systemd_action --service_name="$app" --action="stop" --log_path="systemd" --line_match="Stopped $app search index daemon"

#=================================================
# INSTALL NODEJS
#=================================================
ynh_script_progression --message="Updating NodeJS..."

ynh_install_nodejs --nodejs_version="$NODEJS_VERSION"

#=================================================
# START ELASTICSEARCH
#=================================================
ynh_script_progression --message="Starting elasticsearch..."

systemctl enable elasticsearch.service --quiet
systemctl start elasticsearch.service

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

# Move git repository one step lower
if [ -d "$install_dir/.git" ]; then
    mkdir "${install_dir}__tmp__"
    mv "$install_dir" "${install_dir}__tmp__/sources"
    mv "${install_dir}__tmp__" "$install_dir"
fi

# Fix upgrade from 0.0.1.2022.06.03~ynh1
chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R "$app:$app" "$install_dir"

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

_git_clone_or_pull "$install_dir/sources"
chmod -R o-rwx "$install_dir"
chown -R "$app:$app" "$install_dir"

#=================================================
# BUILDING
#=================================================
ynh_script_progression --message="Building..."

pushd "$install_dir/sources"
    ynh_use_nodejs
    ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn install --pure-lockfile
    ynh_exec_as "$app" mkdir -p "dist"
    ynh_exec_as "$app" env "$ynh_node_load_PATH" "$ynh_npm" run build
popd

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a config file..."

ynh_add_config --template="default.yaml" --destination="$install_dir/sources/config/production.yaml"

chmod 400 "$install_dir/sources/config/production.yaml"
chown "$app:$app" "$install_dir/sources/config/production.yaml"

#=================================================
# 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 "$app" --description="$app search index daemon"

# 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..."

ynh_systemd_action --service_name="$app" --action="start" --log_path="systemd" --line_match="Server listening on port"

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

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