#!/bin/bash

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

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

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

ynh_clean_setup () {
	true
}
# 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=$YNH_APP_ARG_ADMIN
language=$YNH_APP_ARG_LANGUAGE

app=$YNH_APP_INSTANCE_NAME

api_secret="$(ynh_string_random --length=32)"
app_key="$(ynh_string_random --length=32)"
phantomjs_key=$(ynh_string_random --length=32)
mail_from_address="$(ynh_user_get_info $admin mail)"
mail_from_name="$(ynh_user_get_info $admin firstname) $(ynh_user_get_info $admin lastname)"

#=================================================
# 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..."

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

ynh_app_setting_set --app=$app --key=api_secret --value=$api_secret
ynh_app_setting_set --app=$app --key=app_key --value=$app_key
ynh_app_setting_set --app=$app --key=phantomjs_key --value=$phantomjs_key

ynh_app_setting_set --app=$app --key=mail_from_address --value=$mail_from_address
ynh_app_setting_set --app=$app --key=mail_from_name --value=$mail_from_name

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

# 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..."

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

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

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# 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"

chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$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
phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)

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

ynh_add_config --template="../conf/.env" --destination="$final_path/.env"

chmod 600 "$final_path/.env"
chown $app:$app "$final_path/.env"

#=================================================
# BUILD THE APPLICATION
#=================================================
ynh_script_progression --message="Building the application..."

pushd "$final_path"
	# Run the database migrations and initially fill the db
	php$phpversion artisan migrate --force
	php$phpversion artisan db:seed --force

	# thanks to cloudron for this!
	# This comments the check at https://github.com/invoiceninja/invoiceninja/blob/cadd1a3b44aed3dc5bd28d623efd4bb51c6d895a/app/Http/Controllers/AppController.php#L47
	# We pre-setup various parts already thus the .env file has to exist
	sed -e "s/^.*app is already configured.*/ /" -i app/Http/Controllers/AppController.php
popd

#=================================================
# ADD A CRON JOB
#=================================================
ynh_script_progression --message="Adding a cron job..."

ynh_add_config --template="../conf/invoiceninja.cron" --destination="/etc/cron.d/$app"

chmod 644 "/etc/cron.d/$app"
chown root: "/etc/cron.d/$app"

#=================================================
# GENERIC FINALIZATION
#=================================================
# 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"