#!/bin/bash

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

#=================================================
# INSTALL NODEJS
#=================================================
ynh_script_progression "Installing NodeJS..."

# Install Nodejs
ynh_nodejs_install

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

# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
if ynh_hide_warnings yunohost service status $app >/dev/null; then
    ynh_script_progression "Removing $app service integration..."
    yunohost service remove "$app"
fi

ynh_app_setting_delete --key=port
ynh_config_remove_systemd

if [[ -d "$install_dir/src/" ]]; then
    mv "$install_dir/src" "$install_dir/live"
fi

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

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

#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 750 "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R "$app:www-data" "$install_dir"
#=================================================
# BUILD APP
#=================================================
ynh_script_progression "Building app... (this will take some time and resources!)"

pushd "$install_dir/source"

    ynh_hide_warnings ynh_exec_as_app node_load_PATH" npm install
    ynh_hide_warnings env node_load_PATH" npm install gulp -g
    ynh_hide_warnings ynh_exec_as_app node_load_PATH" npm run build
popd

mv "$install_dir/live/config.js" "$install_dir/config.js"

ynh_safe_rm "$install_dir/live"
ynh_exec_as_app mv "$install_dir/source/dist" "$install_dir/live"

mv "$install_dir/config.js" "$install_dir/live/config.js"

#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 750 "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R "$app:www-data" "$install_dir"
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression "Updating configuration..."

ynh_config_add --template="config.example.js" --destination="$install_dir/live/config.js"

#REMOVEME? Assuming the file is setup using ynh_config_add, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 400 "$install_dir/live/config.js"
#REMOVEME? Assuming the file is setup using ynh_config_add, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown "$app:$app" "$install_dir/live/config.js"

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression "Upgrading system configurations related to $app..."

# Create a dedicated NGINX config
ynh_config_add_nginx

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

ynh_script_progression "Upgrade of $app completed"