#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# 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_user=$YNH_APP_ARG_ADMIN_USER
upload_password=$YNH_APP_ARG_UPLOAD_PASSWORD
is_public=$YNH_APP_ARG_IS_PUBLIC

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_print_info "Validating installation parameters..."

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_print_info "Storing installation settings..."

ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path_url
ynh_app_setting_set $app admin $admin_user
ynh_app_setting_set $app is_public $is_public

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_print_info "Setting up source files..."

ynh_app_setting_set $app final_path $final_path
ynh_setup_source "$final_path"	# Télécharge la source, décompresse et copie dans $final_path

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_print_info "Configuring nginx web server..."

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_print_info "Configuring system user..."

# Create a system user
ynh_system_user_create $app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_print_info "Configuring php-fpm..."

# Create a dedicated php-fpm config
ynh_add_fpm_config

#=================================================
# SPECIFIC SETUP
#=================================================
# SET AND SAVE THE UPLOAD PASSWORD
#=================================================

jirafeauconfigfile="$final_path/lib/config.local.php"
cp "../conf/config.local.php" "$jirafeauconfigfile"

# Set and save upload password, allowing an empty one
if [ -z "$upload_password" ]
then
	ynh_replace_string "__YNH_UPLOAD_PASSWORD__" "" "$jirafeauconfigfile"
	ynh_app_setting_set $app upload_password ""
else
	ynh_replace_string "__YNH_UPLOAD_PASSWORD__" "'$upload_password'" "$jirafeauconfigfile"
	ynh_app_setting_set $app upload_password "$upload_password"
fi

#=================================================
# CONFIGURE JIRAFEAU
#=================================================
ynh_print_info "Configuring jirafeau..."

var_root=/home/yunohost.app/$app

ynh_replace_string "__YNH_DOMAIN__" "$domain" "$jirafeauconfigfile"
if [ "$path_url" = "/" ]
then
	ynh_replace_string "__YNH_WWW_PATH__" "" "$jirafeauconfigfile"
else
	ynh_replace_string "__YNH_WWW_PATH__" "$path_url" "$jirafeauconfigfile"
fi
ynh_replace_string "__YNH_VAR_ROOT__" "$var_root" "$jirafeauconfigfile"
ynh_replace_string "__YNH_ADMIN_USER__" "$admin_user" "$jirafeauconfigfile"

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum "$jirafeauconfigfile"

# Remove the install.php
rm $final_path/install.php

#=================================================
# GENERIC FINALISATION
#=================================================
# SECURING FILES AND DIRECTORIES
#=================================================

chown -R root: $final_path

mkdir -p $var_root/{files,links,async,block}
chown -R $app:root $var_root
chmod -R 700 $var_root

#=================================================
# SETUP SSOWAT
#=================================================
ynh_print_info "Configuring SSOwat..."

ynh_app_setting_set $app unprotected_uris "/"
if [ $is_public -eq 0 ]
then
	domain_regex=$(echo "$domain" | sed 's@-@.@g')
	[ "$path_url" = "/" ] && path_url=""
	ynh_app_setting_set $app protected_regex "$domain_regex$path_url/$","$domain_regex$path_url/admin.php.*$"
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_print_info "Reloading nginx web server..."

systemctl reload nginx

#=================================================
# END OF SCRIPT
#=================================================

ynh_print_info "Installation of $app completed"