#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

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

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

ynh_abort_if_errors

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

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
admin=$YNH_APP_ARG_ADMIN
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 "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..."

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

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

ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies

#=================================================
# CREATE A POSTGRESQL DATABASE
#=================================================
ynh_script_progression --message="Creating a PostgreSQL database..." --weight=2

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

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

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"

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

# Create a dedicated NGINX config
ynh_add_nginx_config

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

# Create a system user
ynh_system_user_create --username=$app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring PHP-FPM..." --weight=3

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

# #=================================================
# # SETUP APPLICATION WITH CURL
# #=================================================

# # Set the app as temporarily public for cURL call
# ynh_permission_update --permission "main" --add "visitors"

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

# ynh_script_progression --message="Finalizing installation..." --weight=10

# # Installation with cURL
# installUrl="/install.php?submit"

# ynh_local_curl $installUrl "install=2" "lang=fr_FR.utf8"

# # Remove the `install.php` directory from within the Noalyss installation path.
# # The scripts within this directory should not be accessible on a live Noalyss site
# # or on any installation that is accessible via the Internet.
#ynh_secure_remove "$final_path/html/install.php"

# # Set the user chosen at installation as administrator
# #ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" <<< "UPDATE ${db_name}_user_table SET username = '$admin' WHERE id = 1;"

# =================================================
# MODIFY A CONFIG FILE
# =================================================
ynh_script_progression --message="Modifying $app config file..."

cp ../conf/noalyss.conf $final_path/include/config.inc.php

ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$final_path/include/config.inc.php"
ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$final_path/include/config.inc.php"
ynh_replace_string --match_string="__ADMIN__" --replace_string="$admin" --target_file="$final_path/include/config.inc.php"
ynh_replace_string --match_string="__PASSWORD__" --replace_string="$password" --target_file="$final_path/include/config.inc.php"

#=================================================
# STORE THE CONFIG FILE CHECKSUM
#=================================================

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum "$final_path/include/config.inc.php"

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

# Set permissions to app files
chown -R $app: $final_path
chown $app: $final_path/include/constant.php

#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Configuring log rotation..."

# Use logrotate to manage application logfile(s)
ynh_use_logrotate

#=================================================
# ADVERTISE SERVICE IN ADMIN PANEL
#=================================================

#yunohost service add $app --description "Accounting free software" --log "/var/log/$app/$app.log"

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

# Make app public if necessary or protect it
if [ $is_public -eq 1 ]
then
	ynh_permission_update --permission="main" --add="visitors"
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..." --weight=2

ynh_systemd_action --service_name=nginx --action=reload

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

message="Noalyss was successfully installed :)

Please open your $app domain: https://$domain$path_url

Complete the registration process from the setup page displayed.
Details for PostgreSQL database to be enterted while registration process:

Database login:    $app
Database name:     $app
Database password: $db_pwd

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

ynh_send_readme_to_admin "$message"

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

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