#!/bin/sh

ACTION=${1}
shift 1

get_image() {
  IMAGE_NAME="benbusby/whoogle-search"
}

do_install_detail() {
  local config=`uci get whoogle.@whoogle[0].config_path 2>/dev/null`
  local port=`uci get whoogle.@whoogle[0].port 2>/dev/null`
  local IMAGE_NAME=`uci get whoogle.@whoogle[0].image_name 2>/dev/null`

  #Generate the generic environment variables for the docker-compose

  GEN_PASS=$(< /dev/urandom tr -dc A-Za-z0-9 2>/dev/null | head -c14; echo)
  GEN_PASS2=$(< /dev/urandom tr -dc A-Za-z0-9 2>/dev/null | head -c14; echo)
  
  # Get our local LAN IP Address
  LAN_IP=$(uci get network.lan.ipaddr)
  # Strip trailing network mask
  LAN_IP="${LAN_IP%/*}"
   
  if [ -z "$config" ]; then
      echo "config path is empty!"
      exit 1
  fi

  [ -z "$port" ] && port=5000
  [ -z "$IMAGE_NAME" ] && IMAGE_NAME=benbusby/whoogle-search

  
  # Create Docker Compose file with custom variables
   
  # Create Docker Compose file with custom variables
  rm -R /opt/docker2/compose/whoogle-app
  mkdir /opt/docker2/compose/whoogle-app

  touch /opt/docker2/compose/whoogle-app/docker-compose.yml
 
cat > /opt/docker2/compose/whoogle-app/docker-compose.yml <<EOF
version: "2.4"

services:
  whoogle-search:
    image: ${IMAGE_NAME}
    container_name: whoogle-search
    restart: unless-stopped
    pids_limit: 50
    mem_limit: 256mb
    memswap_limit: 256mb
    # user debian-tor from tor package
    user: whoogle
    security_opt:
      - no-new-privileges
    cap_drop:
      - ALL
    tmpfs:
      - /opt/docker2/compose/whoogle-app/config/:size=10M,uid=927,gid=927,mode=1700
      - /opt/docker2/compose/whoogle-app/var/lib/tor/:size=15M,uid=927,gid=927,mode=1700
      - /opt/docker2/compose/whoogle-app/run/tor/:size=1M,uid=927,gid=927,mode=1700
    #environment: # Uncomment to configure environment variables
      # Basic auth configuration, uncomment to enable
      #- WHOOGLE_USER=<auth username>
      #- WHOOGLE_PASS=<auth password>
      # Proxy configuration, uncomment to enable
      #- WHOOGLE_PROXY_USER=<proxy username>
      #- WHOOGLE_PROXY_PASS=<proxy password>
      #- WHOOGLE_PROXY_TYPE=<proxy type (http|https|socks4|socks5)
      #- WHOOGLE_PROXY_LOC=<proxy host/ip>
      # Site alternative configurations, uncomment to enable
      # Note: If not set, the feature will still be available
      # with default values.
      #- WHOOGLE_ALT_TW=farside.link/nitter
      #- WHOOGLE_ALT_YT=farside.link/invidious
      #- WHOOGLE_ALT_IG=farside.link/bibliogram/u
      #- WHOOGLE_ALT_RD=farside.link/libreddit
      #- WHOOGLE_ALT_MD=farside.link/scribe
      #- WHOOGLE_ALT_TL=farside.link/lingva
      #- WHOOGLE_ALT_IMG=farside.link/rimgo
      #- WHOOGLE_ALT_WIKI=farside.link/wikiless
      #- WHOOGLE_ALT_IMDB=farside.link/libremdb
      #- WHOOGLE_ALT_QUORA=farside.link/quetre
    #env_file: # Alternatively, load variables from whoogle.env
      #- whoogle.env
    ports:
      - ${port}:5000
    labels:
      plugsy.name: "Whoogle"
      plugsy.category: "Home"
      plugsy.icon: "@styled-icons/boxicons-logos/Google"
      plugsy.link: "http://${LAN_IP}:${port}"
EOF
  
  docker-compose -f /opt/docker2/compose/whoogle-app/docker-compose.yml up -d
 
  # Add a new list option to the "shortcutmenu" configuration file
  uci add shortcutmenu lists
  uci set shortcutmenu.@lists[-1].webname="$IMAGE_NAME"
  uci set shortcutmenu.@lists[-1].weburl="$LAN_IP:$port"
  uci set shortcutmenu.@lists[-1].webpath="/"
  uci commit shortcutmenu

}

usage() {
  echo "usage: $0 sub-command"
  echo "where sub-command is one of:"
  echo "      install                Install whoogle"
  echo "      upgrade                Upgrade whoogle"
  echo "      rm/start/stop/restart  Remove/Start/Stop/Restart whoogle"
  echo "      status                 whoogle status"
  echo "      port                   whoogle port"
}

case ${ACTION} in
  "install")
    get_image
    do_install_detail
  ;;
  "upgrade")
    get_image
    do_install_detail
  ;;
  "rm")
    docker rm -f whoogle
  ;;
  "start" | "stop" | "restart")
    docker ${ACTION} whoogle
  ;;
  "status")
    docker ps --all -f 'name=whoogle' --format '{{.State}}'
  ;;
  "port")
    docker ps --all -f 'name=whoogle' --format '{{.Ports}}' | grep -om1 '0.0.0.0:[0-9]*' | sed 's/0.0.0.0://'
  ;;
  *)
    usage
    exit 1
  ;;
esac