#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

# This is a multi-instance app, meaning it can be installed several times independently
# The id of the app as stated in the manifest is available as $YNH_APP_ID
# The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2", ...)
# The app instance name is available as $YNH_APP_INSTANCE_NAME
#    - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
#    - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
#    - ynhexample__{N} for the subsequent installations, with N=3,4, ...
# The app instance name is probably what you are interested the most, since this is
# guaranteed to be unique. This is a good unique identifier to define installation path,
# db names, ...

source .fonctions # Loads the generic functions usually used in the script

# Source YunoHost helpers
source /usr/share/yunohost/helpers

TRAP_ON # Active trap for strop script if detect error

app=$YNH_APP_INSTANCE_NAME

# Retrieve arguments
domain=$YNH_APP_ARG_DOMAIN
path=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
admin_username=$YNH_APP_ARG_USERNAME
admin_name=$YNH_APP_ARG_NAME
admin_email=$YNH_APP_ARG_EMAIL
admin_password=$(openssl passwd -1 -salt xyz $YNH_APP_ARG_PASSWORD)

CHECK_VAR "$app" "app name not set"

CHECK_PATH

CHECK_DOMAINPATH

CHECK_FINALPATH


# Save app settings
ynh_app_setting_set "$app" is_public "$is_public"
ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path


# Check password strength
[[ ${#admin_password} -gt 6 ]] || ynh_die \
"The password is too weak, it must be longer than 6 characters"


# Copy files to the right place
sudo mkdir "$final_path"
ynh_app_setting_set $app final_path $final_path
# Get source
SETUP_SOURCE

# Set permissions to app files
# you may need to make some file and/or directory writeable by www-data (nginx user)
sudo chown -R root: $final_path

### MySQL (can be removed if not used) ###
# If your app use a MySQL database you can use these lines to bootstrap
# a database, an associated user and save the password in app settings.
#
# # Generate MySQL password and create database
 dbuser=$app
 dbname=$app
 dbpass=$(ynh_string_random 12)
 ynh_app_setting_set "$app" mysqlpwd "$dbpass"
 ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"

# Adding the details of the database to the config file
sed -i "s@__dbuser__@$dbuser@g" ../conf/config.ini.php
sed -i "s@__dbpass__@$dbpass@g" ../conf/config.ini.php
sed -i "s@__dbname__@$dbname@g" ../conf/config.ini.php

# Copy the config file to the final path
sudo cp ../conf/config.ini.php $final_path/data/.



# # Load initial SQL into the new database
 ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" \
     < "../conf/sql/webtrees.sql"



# Replace variables in sql scripts
ynh_replace_string "__USER_NAME__" "$admin_username" ../conf/sql/admin.sql
ynh_replace_string "__NAME__" "$admin_name" ../conf/sql/admin.sql
ynh_replace_string "__USER_EMAIL__" "$admin_email" ../conf/sql/admin.sql
ynh_replace_string "__PASSWORD__" "$admin_password" ../conf/sql/admin.sql

ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < "../conf/sql/admin.sql"

### MySQL end ###

# Modify Nginx configuration file and copy it to Nginx conf directory
nginx_conf=../conf/nginx.conf
sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
sed -i "s@YNH_WWW_ALIAS@$final_path/@g" $nginx_conf
# If a dedicated php-fpm process is used:
# Don't forget to modify ../conf/nginx.conf accordingly or your app will not work!
# sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf


# If app is public, add url to SSOWat conf as skipped_uris
if [[ $is_public -eq 1 ]]; then
  # unprotected_uris allows SSO credentials to be passed anyway.
  ynh_app_setting_set "$app" unprotected_uris "/"
fi

sudo chmod -R 777 $final_path/data

# Reload services
sudo service nginx reload