#!/bin/bash

set -e

if [[ $EUID -ne 0 ]]; then
    echo Run as root!
    exit 1
fi

if [ ! -e ./.env ]; then
  read -p 'Domain that will serve the mirror: ' domain
  echo "DOMAIN_NAME=$domain" > ./.env
  read -p "Use cloudflare tunnels y/N " -n 1 -r
  echo
  if [[ $REPLY =~ ^[Yy]$ ]]
  then
    USE_TUNNELS=true
    echo "USE_TUNNELS=true" >> ./.env
    echo "SSL_FILE=/dev/null" >> ./.env
  else
    read -p 'Your email address: ' email
    echo "EMAIL=$email" >> ./.env
  fi
fi

source .env

if [ "$USE_TUNNELS" != "true" ]; then
  if [ ! -e ./data/letsencrypt/etc/renewal/chaotic.conf ]; then
    docker run -p 80:80 -p 443:443 --rm -v "$PWD/data/letsencrypt/etc:/etc/letsencrypt" -v "$PWD/data/letsencrypt/var:/var/lib/letsencrypt" certbot/certbot:${LETSENCRYPT_TAG:-latest} certonly --standalone --non-interactive --agree-tos --cert-name chaotic -n -m "$EMAIL" -d "$DOMAIN_NAME"
  fi
elif [ ! -e "./data/cloudflared/home/.cloudflared/cert.pem" ]; then
  docker compose -f docker-compose-tunnels.yml run --rm cloudflared login
  docker compose -f docker-compose-tunnels.yml run --rm cloudflared --origincert /root/.cloudflared/cert.pem tunnel create $DOMAIN_NAME
  docker compose -f docker-compose-tunnels.yml run --rm cloudflared --origincert /root/.cloudflared/cert.pem tunnel route dns $DOMAIN_NAME $DOMAIN_NAME
fi

if [ ! -e ./http-root/chaotic-aur ]; then
  # Convert legacy
  if [ -d ./repo ]; then
    ./stop
    mkdir ./http-root
    mv ./repo ./http-root/chaotic-aur
  else
    mkdir -p ./http-root/chaotic-aur/.stfolder
    chown -R 1000:1000 ./http-root/chaotic-aur/
  fi
fi

if [ ! -e ./data/syncthing/config.xml ]; then
  mkdir -p ./data/syncthing
  cp ./preset/syncthing-config.xml ./data/syncthing/config.xml
  chown -R 1000:1000 ./data/syncthing
fi

gawk -i inplace '/<folder id="jhcrt-m2dra"/ {
  begin = 1
}
/<minDiskFree unit="">0<\/minDiskFree>/ {
  if (begin) {
    print "        <minDiskFree unit=\"%\">1</minDiskFree>"
    next
  } else {
    print
  }
}
/<\/folder>/ {
  begin = 0
}
1' ./data/syncthing/config.xml

if [ "$USE_TUNNELS" != "true" ]; then
  docker compose -f docker-compose.yml up ${COMPOSEFLAGS-"-d"}
else
  docker compose -f docker-compose-tunnels.yml up ${COMPOSEFLAGS-"-d"}
fi