#!/bin/bash

generate_pass() { echo $(head -c 32 /dev/urandom | base64 | tr -d "=/+"); }

mkdir -p certs
if [ ! -f "certs/3m.pem" ]; then
	openssl genrsa -out certs/3m.pem 2048
	openssl rsa -in certs/3m.pem -pubout -out certs/3m.pub
fi
if [ ! -f "certs/grumble.pem" ]; then
        openssl genrsa -out certs/grumble.pem 2048
        openssl rsa -in certs/grumble.pem -pubout -out certs/grumble.pub
fi

envp() {
	if [ -z "${!1}" ]; then
		read -p "$2: " INPUT
		echo "$1='$INPUT'" >> .env
		export "$1=$INPUT"
	fi
}

envgen() {
	if [ -z "${!1}" ]; then
		echo "$1='$2'" >> .env
		export "$1='$2'"
	fi
}

if [ -f ".env" ]; then
	source .env
fi


envgen MYSQL_PASSWORD $(generate_pass)
envgen MINIO_ROOT_PASSWORD $(generate_pass)
envgen COTURN_PASSWORD $(generate_pass)
envgen MINIO_ROOT_USER "threem"

envp ERGO__NETWORK__NAME "What's the overall name of the network? No spaces or special characters (e.g. 'CEF')"
envp DOMAIN "What is your domain? Omit HTTP/HTTPS (e.g. 'cef.icu')"
envgen ERGO__SERVER__NAME $DOMAIN
envgen ERGO__DATASTORE__MYSQL__PASSWORD $MYSQL_PASSWORD
envgen THREEM_DBURL "mysql+mysqldb://root:$MYSQL_PASSWORD@mariadb/ergo_ext"

envp HOST_DOMAIN "What is the domain of your Minio configuration (e.g. 'i.cef.icu')"
envgen THREEM_MINIO_EXTERNAL_ADDR $HOST_DOMAIN
envp ERGO__SERVER__IP_CLOAKING__NETNAME "What do you want the fake TLD of a cloaked IP to be? (e.g. 'cef')"
envp ERGO__SERVER__OVERRIDE_SERVICES_HOSTNAME "What do you want the vhost of IRC services to be (e.g. 'cef.operative')"

envp VIDEO_DOMAIN "What is the domain of the video server? It MUST not be behind cloudflare (e.g. video.cef.icu)"
envgen MTX_WEBRTCADDITIONALHOSTS "$VIDEO_DOMAIN"

envgen VITE_IRC_WEBSOCKET "wss://$DOMAIN/chat"
envgen VITE_3M_ADDRESS "https://$DOMAIN/3m"
envgen VITE_HOSTING_ADDRESS "https://$HOST_DOMAIN"

envgen IMAGOR_SECRET $(generate_pass)
envgen IMAGOR_URL "https://$HOST_DOMAIN/embed/"

envgen THREEM_MEDIAMTX_API "http://mediamtx:9997"
envgen THREEM_MEDIAMTX_RTSP "mediamtx:8554"
envgen ERGO__CEF__IMAGOR__URL "https://$HOST_DOMAIN/embed/"
envgen ERGO__CEF__IMAGOR__SECRET "$IMAGOR_SECRET"
envgen VITE_VOICE_ADDRESS "wss://$DOMAIN/voice"

envgen VITE_SITE_NAME_SHORT "$ERGO__NETWORK__NAME"
envp VITE_SITE_NAME_LONG "What is the long name of the site?"
envp VITE_DEFAULT_THEME "What theme do you want to use by default? Enter a value from 'assets' without the 'theme-' prefix"

echo "Have you set up Minio? If not, run ./setup-minio.sh"