#!/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
#REMOVEME? ynh_abort_if_errors

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

#REMOVEME? domain=$YNH_APP_ARG_DOMAIN
#REMOVEME? path=$YNH_APP_ARG_PATH
#REMOVEME? is_public=$YNH_APP_ARG_IS_PUBLIC
#REMOVEME? language=$YNH_APP_ARG_LANGUAGE
#REMOVEME? admin=$YNH_APP_ARG_ADMIN
#REMOVEME? admin_password=$YNH_APP_ARG_PASSWORD
#REMOVEME? wiki_name=$YNH_APP_ARG_WIKI_NAME

#REMOVEME? app=$YNH_APP_INSTANCE_NAME

secret=$(ynh_string_random --length=64)

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
#REMOVEME? ynh_script_progression --message="Validating installation parameters..." --weight=1

#REMOVEME? install_dir=/var/www/$app
#REMOVEME? test ! -e "$install_dir" || ynh_die --message="This path already contains a folder"

# Register (book) web path
#REMOVEME? ynh_webpath_register --app=$app --domain=$domain --path=$path

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
#REMOVEME? ynh_script_progression --message="Storing installation settings..." --weight=1

#REMOVEME? ynh_app_setting_set --app=$app --key=domain --value=$domain
#REMOVEME? ynh_app_setting_set --app=$app --key=path --value=$path
ynh_app_setting_set --app=$app --key=language --value=$language
#REMOVEME? ynh_app_setting_set --app=$app --key=admin --value=$admin
#REMOVEME? ynh_app_setting_set --app=$app --key=admin_password --value=$admin_password
ynh_app_setting_set --app=$app --key=wiki_name --value=$wiki_name
ynh_app_setting_set --app=$app --key=secret --value=$secret

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# INSTALL DEPENDENCIES
#=================================================
#REMOVEME? ynh_script_progression --message="Installing dependencies..." --weight=15

#REMOVEME? ynh_install_app_dependencies $pkg_dependencies

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

# Create a system user
#REMOVEME? ynh_system_user_create --username=$app --home_dir="$install_dir"

#=================================================
# CREATE A MYSQL DATABASE
#=================================================
#REMOVEME? ynh_script_progression --message="Creating a MySQL database..." --weight=1

#REMOVEME? db_name=$(ynh_sanitize_dbid --db_name=$app)
#REMOVEME? db_user=$db_name
#REMOVEME? ynh_app_setting_set --app=$app --key=db_name --value=$db_name
#REMOVEME? ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=4

#REMOVEME? ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir"
ynh_setup_source --dest_dir="$install_dir/extensions/" --source_id="ldap_authentication2"
ynh_setup_source --dest_dir="$install_dir/extensions/" --source_id="ldap_provider"
ynh_setup_source --dest_dir="$install_dir/extensions/" --source_id="pluggable_auth"

# Note(decentral1se): Disabled and unused for now ...
# ynh_setup_source --dest_dir="$install_dir/extensions/" --source_id="ldap_groups"
# ynh_setup_source --dest_dir="$install_dir/extensions/" --source_id="ldap_userinfo"
# ynh_setup_source --dest_dir="$install_dir/extensions/" --source_id="ldap_authorization"

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring PHP-FPM..." --weight=1

# Create a dedicated PHP-FPM config
ynh_add_fpm_config --usage=low --footprint=low
#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# RUN INSTALLATION OF MEDIAWIKI
#=================================================
ynh_script_progression --message="Installing and configuring Mediawiki..." --weight=14
if [ "$path" = "/" ]; then
	scriptpath=""
else
	scriptpath=$path
fi

"php$phpversion" "$install_dir/maintenance/install.php" --conf "$install_dir" \
	--server "https://$domain" \
	--scriptpath "$scriptpath" \
	--dbuser "$db_name" \
	--dbpass "$db_pwd" \
	--dbname "$db_name" \
	--dbprefix "mdk_" \
	--lang "$language" \
	--pass "$admin_password" \
	"$wiki_name" "$admin"

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..."

if [ "$path" = "/" ]; then
	# MediaWiki expects a "" for the root URL which is typically assumed to be
	# "/" by other application packages. Therefore, we assume end-users will do
	# this as well and make sure to ensure an "" in all cases where "/" is
	# specified
	mediawiki_path=""
else
	mediawiki_path="$path"
fi

ynh_add_config --template="../conf/LocalSettings.php" --destination="$install_dir/LocalSettings.php"

"php$phpversion" "$install_dir/maintenance/update.php"

chown -R $app:www-data "$install_dir"

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP SSOWAT
#=================================================
#REMOVEME? ynh_script_progression --message="Configuring permissions..." --weight=1

# Make app public if necessary
#REMOVEME? if [ $is_public -eq 1 ]
then
	# Everyone can access the app.
	# The "main" permission is automatically created before the install script.
#REMOVEME? 	ynh_permission_update --permission="main" --add="visitors"
fi

#=================================================
# RELOAD NGINX
#=================================================
#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1

#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload

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

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