#!/bin/bash

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

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

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

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

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN

# 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 $YNH_APP_INSTANCE_NAME
#    - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
#    - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
#    - ynhexample__{N} for the subsequent installations, with N=3,4, ...
# The app instance name is probably what you are interested the most, since this is
# guaranteed to be unique. This is a good unique identifier to define installation path,
# db names, ...
app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================

# Normalize the url path syntax
path_url=$(ynh_normalize_url_path $path_url)
# Check web path availability
ynh_webpath_available $domain $path_url
# Register (book) web path
ynh_webpath_register $app $domain $path_url

final_path=/var/www/$app
test ! -e "$final_path" || ynh_die "This path already contains a folder"

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================

ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path_url
ynh_app_setting_set $app admin $admin

#=================================================
# CREATE A MYSQL DATABASE
#=================================================
# If your app uses a MySQL database, you can use these lines to bootstrap
# a database, an associated user and save the password in app settings

db_name=$(ynh_sanitize_dbid $app)
ynh_app_setting_set $app db_name $db_name
ynh_mysql_setup_db $db_name $db_name

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

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


sudo cp ../conf/index.php $final_path/
sudo cp -r ../conf/yunohost_auth $final_path/user/plugins


# Change variable in yourls configuration
sudo cp ../conf/config.php $final_path/user/config.php
sudo sed -i "s/yunouser/$db_name/g" $final_path/user/config.php
sudo sed -i "s/yunopass/$db_pwd/g" $final_path/user/config.php
sudo sed -i "s/yunobase/$db_name/g" $final_path/user/config.php
sudo sed -i "s/yunodomain/$domain/g" $final_path/user/config.php
sudo sed -i "s/yourlsuser/$admin/g" $final_path/user/config.php
sudo sed -i "s@_yourlspath@${path_url%/}@g" $final_path/user/config.php

# Set permissions
sudo chown -R www-data: $final_path

# Modify Nginx configuration file and copy it to Nginx conf directory
sed -i "s@LOCATIONTOCHANGE@$path_url@g" ../conf/nginx.conf*
sed -i "s@PATHTOCHANGE@${path_url%/}@g" ../conf/nginx.conf*
sed -i "s@DOMAINTOCHANGE@$domain@g" ../conf/nginx.conf*
sed -i "s@ALIASTOCHANGE@$final_path@g" ../conf/nginx.conf*
nginxconf=/etc/nginx/conf.d/$domain.d/$app.conf
sudo cp ../conf/nginx.conf $nginxconf
sudo chown root: $nginxconf
sudo chmod 600 $nginxconf

# Reload Nginx and regenerate SSOwat conf
sudo service nginx reload
sudo yunohost app setting $app unprotected_uris -v "/"
sudo yunohost app ssowatconf

# Start Yourls install (database table creation)
curl -kL -X POST https://$domain$path_url/admin/install.php --data "install=dummy" > /dev/null 2>&1

# Activate auth plugin
ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" < "../conf/activate_plugins.sql"


sudo service nginx reload
sudo yunohost app ssowatconf