#!/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
ynh_abort_if_errors

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

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN
is_public=$YNH_APP_ARG_IS_PUBLIC
language=$YNH_APP_ARG_LANGUAGE
password=$YNH_APP_ARG_PASSWORD

app=$YNH_APP_INSTANCE_NAME

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

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

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

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

ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=admin --value=$admin
ynh_app_setting_set --app=$app --key=language --value=$language

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=1

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --time --weight=1

# Create a system user
ynh_system_user_create --username=$app --home_dir="$final_path"

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

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=1

ynh_app_setting_set --app=$app --key=final_path --value=$final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"

chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"
chmod 750 "$final_path/tmp"
chmod 750 "$final_path/upload"
chmod 750 "$final_path/application/config/"

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

# Create a dedicated NGINX config
ynh_add_nginx_config

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

# Create a dedicated PHP-FPM config
ynh_add_fpm_config

#=================================================
# SPECIFIC SETUP
#=================================================
# CREATE THE DATA DIRECTORY
#=================================================
ynh_script_progression --message="Creating a data directory..." --weight=1

datadir=/home/yunohost.app/limesurvey/upload
ynh_app_setting_set --app=$app --key=datadir --value=$datadir
mkdir -p $datadir
# Remove upload if empty
rmdir $datadir 2> /dev/null && mv "$final_path/upload" $datadir || true
chown -R $app:www-data "$datadir"
chmod -R o-rwx "$datadir"
ln -s $datadir $final_path/upload 2> /dev/null || true

#=================================================
# CONFIGURE
#=================================================
ynh_script_progression --message="Configuring Limesurvey..." --weight=1

ynh_add_config --template="../conf/config.php" --destination="$final_path/application/config/config.php"

#=================================================
# INSTALL
#=================================================

ls_cli=$final_path/application/commands/console.php

fullname=$(ynh_user_get_info "$admin" "fullname")
mail=$(ynh_user_get_info "$admin" "mail")

# Permission should be correctly set before to do this
ynh_exec_as "$app" php $ls_cli install "$admin" "$password" "$fullname" "$mail"

# Permission should be correctly set before to do this
#ynh_exec_as "$app" php $ls_cli install "$admin" "$(ynh_string_random 24)" "$fullname" "$mail"

#=================================================
# LOAD SQL SPECIFIC CONFIG
#=================================================
ynh_add_config --template="../conf/data.sql" --destination="./data.sql"

ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" < ./data.sql

ynh_secure_remove --file=./data.sql

#=================================================
# Add nice themes
#=================================================

#ynh_setup_source "$datadir/upload/templates/libreform" libreform
#ynh_setup_source "$final_path/upload/templates/librepoll" librepoll

#=================================================
# SETUP FAIL2BAN
#=================================================
# No message in logs and the apps contains already a 10 minutes ban policy

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..." --weight=1

if [ $is_public -eq 1 ]
then
    allowed_groups="visitors $admin"
else
    allowed_groups="$admin"
fi
ynh_permission_update --permission="main" --show_tile="false" --add="visitors"

ynh_permission_create --permission="admin" --url="/admin" --allowed=$allowed_groups  --show_tile="true"


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

ynh_systemd_action --service_name=nginx --action=reload

#=================================================
# SEND A README FOR THE ADMIN
#=================================================
ynh_script_progression --message="Sending a readme for the admin..." --weight=1

message="LimeSurvey was successfully installed :)

You can now create a poll on this address: https://$domain$path_url/admin/

If you are facing any problem or want to improve this app, please open a new issue here: https://github.com/YunoHost-Apps/limesurvey_ynh/issues"

ynh_send_readme_to_admin "$message"

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

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