#!/bin/bash

set -eu
source _common.sh
source /usr/share/yunohost/helpers

# manage script failure
ynh_abort_if_errors

# retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
language=$YNH_APP_ARG_LANGUAGE
filesize=$YNH_APP_ARG_FILESIZE
admin=$YNH_APP_ARG_ADMIN
password=$YNH_APP_ARG_PASSWORD
backup_core_only=$YNH_APP_ARG_BACKUP_CORE_ONLY

# definie useful vars
final_path="/var/www/$app"
data_path="/home/yunohost.app/$app"
bozon_conf="$final_path/config.php"
bozon_auto_dropzone_php="$final_path/core/auto_dropzone.php"
nginx_conf="/etc/nginx/conf.d/$domain.d/$app.conf"
phpfpm_conf="/etc/php5/fpm/pool.d/$app.conf"

# check domain/path availability
path_url=$(ynh_normalize_url_path "$path_url")
ynh_webpath_available "$domain" "$path_url"
ynh_webpath_register "$app" "$domain" "$path_url"
myynh_check_path "$final_path"

# check that admin user is an existing account
ynh_user_exists "$admin"

# add required packages
ynh_install_app_dependencies "$PKG_DEPENDENCIES"

# save app settings
ynh_app_setting_set "$app" domain "$domain"
ynh_app_setting_set "$app" path "$path_url"
ynh_app_setting_set "$app" is_public $is_public
ynh_app_setting_set "$app" filesize "$filesize"
ynh_app_setting_set "$app" language "$language"
ynh_app_setting_set "$app" admin_user "$admin"
ynh_app_setting_set "$app" backup_core_only $backup_core_only

# create a dedicated system user
ynh_system_user_create "$app"

# download & unpack bozon
TMPDIR=$(mktemp -d)
ynh_setup_source "$TMPDIR"

# clean & copy files needed to final folder 
myynh_clean_source
mv "$TMPDIR" "$final_path"

# configure config file
 # language 
ynh_replace_string "default_language='en'" "default_language='$language'" "$bozon_conf"
 
 # max upload file size
case ${filesize: -1} in
		g|G)
			max_length=$((${filesize%?}*1024))
			;;
		*)
			max_length=${filesize%?}
			;;
	esac
ynh_replace_string "max_length=2048" "max_length=$max_length" "$bozon_conf"

ynh_store_file_checksum "$bozon_conf"

# create private & data folders
myynh_create_dir "$final_path/private"
myynh_create_dir "$data_path/uploads"
myynh_create_dir "$data_path/thumbs"
ln -s "$data_path/uploads" "$final_path/uploads"
ln -s "$data_path/thumbs" "$final_path/thumbs"

# set permissions
myynh_set_permissions

# configure nginx settings
myynh_add_nginx_config

# copy and set php-fpm configuration
myynh_add_fpm_config

# set temporary public access for curl call
ynh_app_setting_set "$app" unprotected_uris "/"
yunohost app ssowatconf

# fill the superadmin creation form (helper ynh_local_curl doesn't work due to --data vs --data-urlencode ?)
curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 https://localhost"$path_url"/ > /dev/null 2>&1
sleep 1
curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 -X POST \
	--data-urlencode creation="1" \
	--data-urlencode login="$admin" \
	--data-urlencode pass="$password" \
	--data-urlencode confirm="$password" \
	https://localhost"$path_url"/index.php?p=login > /dev/null 2>&1

# if app is private, remove url to SSOWat conf from skipped_uris
if [ $is_public -eq 0 ]
then
	# escape magic chars in vars (lua magic chars are ().%+-*?[^$ according to https://www.lua.org/pil/20.2.html)
	domainluaregex=$(echo "$domain" | sed -e 's/[]().%+*?[^$[]/\%&/g' | sed -e 's/\-/\%&/g')
	pathluaregex=$([ "$path_url" == "/" ] || echo "$path_url" | sed -e 's/[]().%+*?[^$[]/\%&/g' | sed -e 's/\-/\%&/g')
	regexList="${domainluaregex}${pathluaregex}/index%.php$","${domainluaregex}${pathluaregex}/index%.php%?p=.*$"
	ynh_app_setting_set "$app" protected_regex "$regexList"
fi