#!/bin/bash

# IMPORT GENERIC HELPERS
source /usr/share/yunohost/helpers

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

# Import common cmd
source ./_common.sh

# LOAD SETTINGS
domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
admin=$(ynh_app_setting_get $app admin)
final_path=$(ynh_app_setting_get $app final_path)
db_name=$(ynh_app_setting_get $app db_name)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================

# If db_name doesn't exist, create it
if [ -z $db_name ]; then
	# In older version, db_name was always phpmyadmin
	db_name=phpmyadmin
	ynh_app_setting_set $app db_name $db_name
fi

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

# In older version, the admin setting was admin_user
if [ -z $admin ]; then
	admin=$(ynh_app_setting_get $app admin_user)
	ynh_app_setting_set "$app" admin "$admin"
	ynh_app_setting_delete $app admin_user
fi

# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
ynh_backup_before_upgrade	# Backup the current version of the app
ynh_clean_setup () {
	ynh_restore_upgradebackup	# restore it if the upgrade fails
}
ynh_abort_if_errors	# Exit if an error occurs during the execution of the script

# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path"

# Create a dedicated nginx config
ynh_add_nginx_config

# Create a system user
ynh_system_user_create $app

# Create a dedicated php-fpm config
ynh_add_fpm_config

# CONFIGURE PHPMYADMIN

# Verify the checksum and backup the file if it's different
ynh_backup_if_checksum_is_different "$final_path/config.inc.php"

ynh_replace_string "YNH_DOMAIN" "$domain" ../conf/config.inc.php
ynh_replace_string "YNH_PMA_USER" "$db_name" ../conf/config.inc.php
ynh_replace_string "YNH_PMA_PASSWORD" "$db_pwd" ../conf/config.inc.php
ynh_replace_string "YNH_MYSQL_ROOT_PASSWORD" "$(cat $MYSQL_ROOT_PWD_FILE)" ../conf/config.inc.php
cp ../conf/config.inc.php $final_path

# Recalculate and store the config file checksum into the app settings
ynh_store_file_checksum "$final_path/config.inc.php"

# Set permissions to app files
chown -R root: $final_path
# config.inc.php contains sensitive data, restrict its access
chown root:$app $final_path/config.inc.php
chmod 640 $final_path/config.inc.php

# Restrict access to admin only
yunohost app addaccess --users=$admin $app

# RELOAD NGINX
systemctl reload nginx