#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

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

#=================================================
# MANAGE FAILURE OF THE SCRIPT
#=================================================

# 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=$YNH_APP_ARG_ADMIN
ynh_print_OFF; user_pwd=$YNH_APP_ARG_PASSWORD; ynh_print_ON
language=$YNH_APP_ARG_LANGUAGE
is_public=$YNH_APP_ARG_IS_PUBLIC

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THIS ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..." --weight=2

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_script_progression --message="Storing installation settings..." --weight=2

ynh_app_setting_set $app admin $admin
ynh_app_setting_set $app language $language
ynh_app_setting_set $app domain $domain

ynh_app_setting_set $app overwrite_nginx "1"
ynh_app_setting_set $app overwrite_phpfpm "1"
ynh_app_setting_set $app admin_mail_html "1"

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# CREATE A MYSQL DATABASE
#=================================================
ynh_script_progression --message="Creating a MySQL database..."

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_script_progression --message="Setting up source files..." --weight=3

ynh_app_setting_set $app final_path $final_path
# Download, check integrity and uncompress the source from app.src
ynh_setup_source "$final_path"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring nginx web server..." --weight=2

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=2

# Create a dedicated system user
ynh_system_user_create $app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring php-fpm..." --weight=2

# Create a dedicated php-fpm config
ynh_add_fpm_config

#=================================================
# SPECIFIC SETUP
#=================================================
# SETTING UP WITH CURL
#=================================================
ynh_script_progression --message="Installing Leed with Curl..." --weight=5

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

# Set the app as temporarily public for curl call
ynh_app_setting_set $app unprotected_uris "/"
# Regen SSOwat configuration
yunohost app ssowatconf

# Reload Nginx
ynh_systemd_action --action=reload --service_name=nginx

# Leed installation via curl
ynh_print_OFF
ynh_local_curl "/install.php?installButton" "install_changeLngLeed=$language" "root=$domain$path_url" "mysqlHost=localhost" "mysqlLogin=$db_name" "mysqlMdp=$db_pwd" "mysqlBase=$db_name" "mysqlPrefix=leed_" "login=$admin" "password=$user_pwd"
ynh_print_ON

#=================================================
# RETRIEVE SYNCHRONISATION CODE
#=================================================

code_sync=$(mysql -h localhost -u $db_name -p$db_pwd -s $db_name -e 'SELECT value FROM leed_configuration WHERE `key`="synchronisationCode"' | sed -n 1p)

#=================================================
# SETUP CRON FILE FOR SYNCHRONISATION
#=================================================
ynh_script_progression --message="Setting up a cron file..."

ynh_replace_string "__ADMIN__" "$admin" ../conf/cron_leed
ynh_replace_string "__DOMAIN__" "$domain" ../conf/cron_leed
ynh_replace_string "__PATH__" "$path_url" ../conf/cron_leed
ynh_replace_string "__CODESYNC__" "$code_sync" ../conf/cron_leed
cp ../conf/cron_leed /etc/cron.d/$app

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

# Set permissions to app files
chown -R root: $final_path
# $app need write permissions in plugins, cache and updates
mkdir $final_path/cache
chown -R $app $final_path/cache $final_path/plugins $final_path/updates

#=================================================
# SETUP FAIL2BAN
#=================================================
ynh_script_progression --message="Configuring fail2ban..." --weight=9

# Create a dedicated fail2ban config
ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="PHP message: Leed: wrong login for .* client: <HOST>" --max_retry=5

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring SSOwat..." --weight=2

# Make app private if necessary
ynh_app_setting_set $app is_public "$is_public"
if [ $is_public -eq 0 ];
then
	# Remove the public access
	ynh_app_setting_delete $app unprotected_uris
	# Set the action.php script public for the cron task
	ynh_app_setting_set $app skipped_uris "/action.php"
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..." --weight=3

ynh_systemd_action --action=reload --service_name=nginx

#=================================================
# SEND A README FOR THE ADMIN
#=================================================

# Get main domain and buid the url of the admin panel of the app.
admin_panel="https://$(grep portal_domain /etc/ssowat/conf.json | cut -d'"' -f4)/yunohost/admin/#/apps/$app"

ynh_print_OFF
echo "Please take note of your password for this application: '$user_pwd'.

You can configure this app easily by using the experimental __URL_TAG1__config-panel feature__URL_TAG2__$admin_panel/config-panel__URL_TAG3__.
You can also find some specific actions for this app by using the experimental __URL_TAG1__action feature__URL_TAG2__$admin_panel/actions__URL_TAG3__.

If you're facing an issue or want to improve this app, please open a new issue in this __URL_TAG1__project__URL_TAG2__https://github.com/YunoHost-Apps/leed_ynh__URL_TAG3__." > mail_to_send

ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="$admin" --type="install"
ynh_print_ON

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

ynh_script_progression --message="Installation of $app completed" --last