#!/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
#=================================================

# Retrieve arguments
domain=$YNH_APP_ARG_DOMAIN
path_url='/'
admin=$YNH_APP_ARG_ADMIN
admin_mail=$(sudo yunohost user info $admin | grep "mail:" | cut -d' ' -f2)
is_public=1
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
#=================================================

# 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
ynh_app_setting_set $app is_public $is_public
ynh_app_setting_set $app email $admin_mail
ynh_app_setting_set $app database $database

#=================================================
# INSTALL DEPENDENCIES
#=================================================
pkg_dependencies="php5-cli php5-imagick php5-gd php5-mcrypt" 
if [ "$(lsb_release --codename --short)" != "jessie" ]; then
	pkg_dependencies="$pkg_dependencies php-xml"
fi
ynh_install_app_dependencies $pkg_dependencies

#=================================================
# 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"

# 2 - Addons
sudo mkdir $final_path/addon
ynh_setup_source "$final_path/addon" "addons"

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

# Create a dedicated nginx config
ynh_add_nginx_config


# configure friendica
sudo cp "/var/www/$app/htconfig.php" "/var/www/$app/.htconfig.php"
ynh_replace_string "your.mysqlhost.com" "localhost" "$final_path/.htconfig.php"
ynh_replace_string "mysqlusername" "$db_name" "$final_path/.htconfig.php"
ynh_replace_string "mysqldatabasename" "$db_name" "$final_path/.htconfig.php"
ynh_replace_string "mysqlpassword" "$db_pwd" "$final_path/.htconfig.php"
ynh_replace_string "['admin_email'] = '';" "['admin_email'] = '$admin_mail';" "$final_path/.htconfig.php"
ynh_replace_string "die('The configuration you did manually contains some mistakes. Please have a look at your .htconfig.php file.');" "// die('The configuration you did manually contains some mistakes. Please have a look at your .htconfig.php file.');" "$final_path/.htconfig.php"


# init db
ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" < "$final_path/database.sql"

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

#=================================================
# 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 permission

sudo chown -R www-data:www-data $final_path
# 3 - some extra folders
sudo mkdir -p "${final_path}/view/smarty3"
sudo chmod -R 777 $final_path/view/smarty3
chown -R $app: $final_path

# Set up poller
sed -i "s@YNH_WWW_PATH@$final_path@g" ../conf/poller-cron
sudo cp ../conf/poller-cron /etc/cron.d/$app

#=================================================
# 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"

# Run composer 
(cd $final_path && sudo php bin/composer.phar install)

#=================================================
# SETUP SSOWAT
#=================================================


# unprotected_uris allows SSO credentials to be passed anyway.
ynh_app_setting_set $app unprotected_uris "/"


#=================================================
# RELOAD NGINX
#=================================================
sudo systemctl reload php5-fpm
sudo systemctl reload nginx
sudo yunohost app ssowatconf