#!/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=$YNH_APP_ARG_DOMAIN
path_url="/"
admin=$YNH_APP_ARG_ADMIN
email=$(sudo yunohost user info $admin | grep "mail:" | cut -d' ' -f2)
upload="256M"
database="1"

# 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
#=================================================

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

# 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

# Enregistre les infos dans la config YunoHost
ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path_url
ynh_app_setting_set $app admin $admin
ynh_app_setting_set $app email $email
ynh_app_setting_set $app upload $upload
ynh_app_setting_set $app database $database


#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_install_app_dependencies php-mbstring php5-cli 'php5-imagick|php-imagick' php5-gd php5-mcrypt 'php-xml|base-files(<<9.0)'

#=================================================
# 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

# We download the sources and check the md5sum
# 1 - hubzilla
ynh_app_setting_set $app final_path $final_path
ynh_setup_source "$final_path"
sudo mkdir $final_path/addon
ynh_setup_source "$final_path/addon" "app_addons"


# 3 - some extra folders
sudo mkdir -p "${final_path}/store/[data]/smarty3"
sudo chmod -R 777 $final_path/store

# Import database schema
ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" < $final_path/install/schema_mysql.sql

# Copy the template install/htconfig.sample.php to .htconfig.php
sudo cp $final_path/install/htconfig.sample.php $final_path/.htconfig.php
sudo touch "$final_path/php.log"

# Use sed to add the database information to .htconfig.php
sudo sed -i "s/your.mysqlhost.com/localhost/g" $final_path/.htconfig.php
sudo sed -i "s/mysqlpassword/$db_pwd/g" $final_path/.htconfig.php
sudo sed -i "s/mysqlusername/$db_name/g" $final_path/.htconfig.php
sudo sed -i "s/mysqldatabasename/$db_name/g" $final_path/.htconfig.php
sudo sed -i "s/mysite.example/$domain/g" $final_path/.htconfig.php
sudo sed -i "s/if the auto install failed, put a unique random string here/$(ynh_string_random)$(ynh_string_random)$(ynh_string_random)/g" $final_path/.htconfig.php
sudo sed -i "s/\['admin_email'\] = '';/\['admin_email'\] = '$email';/g" $final_path/.htconfig.php
sudo sed -i "s@//error_reporting(E_ERROR | E_WARNING | E_PARSE );@error_reporting(E_ERROR | E_WARNING | E_PARSE );@g" $final_path/.htconfig.php
sudo sed -i "s@//ini_set('error_log','php.out');@ini_set('error_log','php.log');@g" $final_path/.htconfig.php
sudo sed -i "s@//ini_set('log_errors','1');@ini_set('log_errors','1');@g" $final_path/.htconfig.php
sudo sed -i "s@//ini_set('display_errors', '0');@ini_set('display_errors', '0');@g" $final_path/.htconfig.php

# addon ldap config
sudo su -c "cat ../conf/ldap_conf.php >> $final_path/.htconfig.php"


#=================================================
# NGINX CONFIGURATION
#=================================================

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================

# Create a system user
ynh_system_user_create $app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================


# Create a dedicated php-fpm config
ynh_add_fpm_config

# Set right permissions for curl install
chown -R $app: $final_path

# Set up poller
ynh_replace_string  "YNH_WWW_PATH" "$final_path" ../conf/poller-cron
ynh_replace_string "__USER__" "$app"  ../conf/poller-cron
sudo cp ../conf/poller-cron /etc/cron.d/$app 

# Make app public
ynh_app_setting_set $app skipped_uris "/"

#=================================================
# STORE THE CHECKSUM OF THE CONFIG FILE
#=================================================

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

#=================================================
# SETUP LOGROTATE
#=================================================

# Use logrotate to manage application logfile(s)
ynh_use_logrotate "$final_path/php.log"

#=================================================
# SETUP FAIL2BAN
#=================================================

ynh_add_fail2ban_config "$final_path/php.log" "^.*auth\.php.*failed login attempt.*from IP <HOST>.*$" 5

# Reload services
systemctl reload nginx
sudo yunohost app ssowatconf