#!/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_ampache=$YNH_APP_ARG_ADMIN
is_public=$YNH_APP_ARG_IS_PUBLIC

app=$YNH_APP_INSTANCE_NAME

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

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=2

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_ampache

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=25

ynh_install_app_dependencies $pkg_dependencies

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

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

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

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=2

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

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

# Create a dedicated php-fpm config
ynh_add_fpm_config --usage=low --footprint=low --package="$extra_php_dependencies"

#=================================================
# SPECIFIC SETUP
#=================================================
# CONFIGURE AMPACHE
#=================================================
ynh_script_progression --message="Preconfiguring Ampache..." --weight=2

secret_key=$(ynh_string_random --length=24)
ynh_app_setting_set --app=$app --key=secret_key --value=$secret_key

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

#=================================================
# LOAD DEFAULT DATABASE
#=================================================
ynh_script_progression --message="Loading default database..."

# Load default ampache database
ynh_mysql_connect_as --user=$app --password="$db_pwd" --database=$app < "$final_path/resources/sql/ampache.sql"

#=================================================
# INSTALL AMPACHE WITH COMPOSER
#=================================================
ynh_script_progression --message="Installing ampache with Composer..." --weight=45

# Install composer
ynh_install_composer #--phpversion="${YNH_PHP_VERSION}" --workdir="$final_path" --install_args="--prefer-source --no-dev"

#=================================================
# INSTALL MULTIMEDIA DIRECTORIES
#=================================================
ynh_script_progression --message="Installing multimedia directories..." --weight=5

ynh_multimedia_build_main_dir

#=================================================
# PRE CONFIGURE AMPACHE
#=================================================
ynh_script_progression --message="Configuring Ampache..." --weight=5

# 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_local_curl /update.php?action=update
sleep 1

#=================================================
# LOAD ADMIN DATABASE
#=================================================
ynh_script_progression --message="Loading admin database..."

cp ../conf/admin.sql /tmp/
ynh_replace_string --match_string="__ADMIN__" --replace_string="$admin_ampache" --target_file=/tmp/admin.sql

ynh_mysql_connect_as --user=$app --password="$db_pwd" --database=$app < /tmp/admin.sql

ynh_secure_remove --file=/tmp/admin.sql

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
ynh_script_progression --message="Securing files and directories..."

# Set permissions to ampache directory
chown -R $app:$app $final_path
chmod 600 $final_path/config/ampache.cfg.php

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

if [ $is_public -eq 0 ]
then
    ynh_permission_update --permission="main" --remove="visitors"
fi

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

ynh_systemd_action --service_name=nginx --action=reload

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

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