#!/bin/bash


if [ -f "include/startup.sh" ]; then
	. include/startup.sh
	chmod -R u+x *
	
elif [ -f "../include/startup.sh" ]; then
	. ../include/startup.sh
	chmod -R u+x ../*
fi


# Define variables
update_status="include/updateInstallStatus.sh"
web_path="/var/www/html"
img_root="include/Logos"
logo_img_name="harbor.png"
icon_img_name="harbor-icon.png"
img_root_path="$img_root/$logo_img_name"
icon_img_root_path="$img_root/$icon_img_name"
html_path="/var/www/html/index.html"
local_html_path="include/index.html"


install_apache() {
	echo "Installing apache2..." | log
	apt update && apt install -y apache2
	systemctl start apache2
	APACHE_STATUS=$(systemctl status apache2 --no-pager)
	printf "%s\n" "$APACHE_STATUS" | log
}


prepare_installer() {
	idxHTMLPath="/var/www/html"
	if [ ! -d "$idxHTMLPath" ]; then
		mkdir -p "$idxHTMLPath"
	fi

	if [ -f "$idxHTMLPath/index.html" ]; then
		rm -f "$idxHTMLPath/index.html"
	fi

	confPath="/etc/apache2/sites-available"
	if [ ! -d "$confPath" ]; then
		mkdir -p "$confPath"

	fi

	if [ ! -d "$web_path" ]; then
		mkdir -p "$web_path"
	fi

	install_apache
	
	echo "Writing apache configuration file..." | log
	cat <<_EOF_ > /etc/apache2/sites-available/installProgress.conf
<VirtualHost *:80>
	ServerName _
	DocumentRoot $idxHTMLPath
	
	ErrorLog ${APACHE_LOG_DIR}/error.log
	CustomLog ${APACHE_LOG_DIR}/access.log combined
	
</VirtualHost>
<VirtualHost *:443>
	ServerName _
	DocumentRoot $idxHTMLPath

	SSLEngine on
	SSLCertificateFile /etc/ssl/certs/apache-selfsigned.crt
	SSLCertificateKeyFile /etc/ssl/private/apache-selfsigned.key

</VirtualHost>
_EOF_

	cp -r "$local_html_path" "$html_path"
	cp -r "$img_root_path" "$web_path/$logo_img_name"
	cp -r "$icon_img_root_path" "$web_path/$icon_img_name"
	chmod 644 "$web_path/$logo_img_name"
	chmod 644 "$web_path/$icon_img_name"

	a2enmod ssl
	a2ensite installProgress
	a2dissite 000-default
	systemctl restart apache2
}

prepare_installer

"$update_status" "$html_path" -uf "$logo_img_name"
"$update_status" "$html_path" -ut "Harbor Installation"
"$update_status" "$html_path" -ui "$logo_img_name"
"$update_status" "$html_path" -uh "Harbor Installation"
"$update_status" "$html_path" -rp "Initializing setup..."
	
tag httpd.success
tag apache2.success

# Define execute list
declare -a steps=(
	"include/installInProgressSSH"
	"tweaks/cwm-settimezone"
	"tweaks/ubuntu-sysctl-swap"
	"include/checkInternetConnectivity"
	"tweaks/ubuntu-updateos-noupgrade"
	"tweaks/apache-enable-ssl-light"
	"apps/harbor-2.11.1-nginx-postgres-redis"
	"tweaks/motd-header-tweak"
	"tweaks/motd-description-append"
	"tweaks/cwm-description-autoconfig"
	"include/installInProgressSSH-remove"
)

for run in "${steps[@]}"; do
	printf "Executing %s\n" "$run" | log
	
	if ! $run; then
		script_exit_code=$?
		printf "Exit Code: %d\n" "$script_exit_code" | log

		case "$script_exit_code" in
			0)   printf "Done. (0)\n" | log ;;
			1)   printf "Error during %s. Exiting.\n" "$run" | log
				 return 1
				 ;;
			98)  printf "Exit Code 98. Script already executed, can run only once. Continuing. (98)\n" | log ;;
			99)  printf "Exit Code 99. Continuing. (99)\n" | log ;;
			127) printf "Error. %s not found. Exiting. (127)\n" "$run" | log
				 return 1
				 ;;
			*)   printf "Exit Code not configured. Exiting. (%d)\n" "$script_exit_code" | log
				 return 1
				 ;;
		esac
	fi
done

tag Script.success