#!/bin/bash

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

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

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

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

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

#=================================================
# 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/source" --full_replace=1

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

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

#=================================================
# SPECIFIC UPGRADE
#=================================================
# BUILDING ZERONET
#=================================================
ynh_script_progression --message="Building zeronet..."

ynh_exec_as "$app" python3 -m venv --upgrade "$install_dir/venv"
ynh_exec_as "$app" "$install_dir/venv/bin/python3" -m pip install --upgrade pip
ynh_exec_as "$app" "$install_dir/venv/bin/python3" -m pip install -r "$install_dir/source/requirements.txt"

# Enable password authentication for Zeronet
mv "$install_dir/source/plugins/disabled-UiPassword"  "$install_dir/source/plugins/UiPassword"

#=================================================
# 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 service" --log="$data_dir/log/debug-last.log" --needs_exposed_ports="$port_fs"

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

ynh_systemd_action --service_name="$app" --action="start" --log_path="systemd" --line_match="Ui.UiServer Web interface" --timeout=120

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

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