#!/bin/bash

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

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

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

ynh_clean_setup() {
	### Remove this function if there's nothing to clean before calling the remove script.
	true
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

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

app=$YNH_APP_INSTANCE_NAME
domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
admin=$YNH_APP_ARG_ADMIN

#=================================================
# 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)

# Register (book) web path
ynh_webpath_register $app $domain $path_url

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

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

db_pwd=$(ynh_app_setting_get $app mysqlpwd)

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

ynh_app_setting_set $app final_path $final_path

# In case of a new version, the url change from http://download.dotclear.org/latest/dotclear-X.X.X.tar.gz to http://download.dotclear.org/attic/dotclear-X.X.X.tar.gz
src_url=$(grep 'SOURCE_URL=' "../conf/app.src" | cut -d= -f2-)
if ! curl --output /dev/null --silent --head --fail "$src_url"; then
	ynh_replace_string "latest" "attic" ../conf/app.src
fi

ynh_setup_source $final_path

mv $final_path/dotclear/* $final_path/

ynh_secure_remove "$final_path/dotclear"

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

php_config=$final_path/inc/config.php

master_key=$(ynh_string_random 30)
ynh_app_setting_set $app master_key $master_key

firstname=$(ynh_user_get_info $admin firstname)
lastname=$(ynh_user_get_info $admin lastname)
email=$(ynh_user_get_info $admin mail)

password=$(ynh_string_random 30)

cp $php_config.in $php_config
cp ../conf/class.auth.ldap.php $final_path/inc/class.auth.ldap.php

admin_url=$(ynh_url_join $path_url admin/index.php)

# Config as if we called in admin/install/wizard.php
ynh_replace_string "'DC_DBDRIVER', ''" "'DC_DBDRIVER', 'mysqli'" $php_config
ynh_replace_string "'DC_DBHOST', ''" "'DC_DBHOST', 'localhost'" $php_config
ynh_replace_string "'DC_DBUSER', ''" "'DC_DBUSER', '$app'" $php_config
ynh_replace_string "'DC_DBPASSWORD', ''" "'DC_DBPASSWORD', '$db_pwd'" $php_config
ynh_replace_string "'DC_DBNAME', ''" "'DC_DBNAME', '$db_name'" $php_config
ynh_replace_string "'DC_MASTER_KEY', ''" "'DC_MASTER_KEY', '$master_key'" $php_config
ynh_replace_string "'DC_ADMIN_URL', ''" "'DC_ADMIN_URL', 'https://$domain$admin_url'" $php_config
ynh_replace_string "'DC_ADMIN_MAILFROM', ''" "'DC_ADMIN_MAILFROM', '$email'" $php_config

# Config as if we called in admin/install/wizard.php
ynh_replace_string "'DC_DBDRIVER', ''" "'DC_DBDRIVER', 'mysqli'" $php_config
ynh_replace_string "'DC_DBHOST', ''" "'DC_DBHOST', 'localhost'" $php_config
ynh_replace_string "'DC_DBUSER', ''" "'DC_DBUSER', '$app'" $php_config
ynh_replace_string "'DC_DBPASSWORD', ''" "'DC_DBPASSWORD', '$db_pwd'" $php_config
ynh_replace_string "'DC_DBNAME', ''" "'DC_DBNAME', '$db_name'" $php_config
ynh_replace_string "'DC_MASTER_KEY', ''" "'DC_MASTER_KEY', '$master_key'" $php_config
ynh_replace_string "'DC_ADMIN_URL', ''" "'DC_ADMIN_URL', 'https://$domain$admin_url'" $php_config
ynh_replace_string "'DC_ADMIN_MAILFROM', ''" "'DC_ADMIN_MAILFROM', '$email'" $php_config

# Adding LDAP login
cat << EOF >> $php_config

\$__autoload['myDcAuth'] = dirname(__FILE__).'/class.auth.ldap.php';
define('DC_AUTH_CLASS','myDcAuth');
EOF

ynh_store_file_checksum $php_config

#=================================================
# SETUP APPLICATION WITH CURL
#=================================================

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

# Set the app as temporarily public for curl call
ynh_permission_update --permission "main" --remove "all_users" --add "visitors"

# Reload Nginx
systemctl reload nginx

# Installation with curl
installUrl="/admin/install/index.php"

ynh_local_curl $installUrl "u_email=$email" "u_firstname=$firstname" "u_name=$lastname" "u_login=$admin" "u_pwd=$password" "u_pwd2=$password"

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

if [ $is_public -eq 0 ]; then
	ynh_permission_update --permission "main" --remove "visitors" --add "all_users"
fi

ynh_permission_create --permission "admin" --url "/admin" --allowed $admin

#=================================================
# RELOAD NGINX
#=================================================

systemctl reload php7.0-fpm
systemctl reload nginx