#!/usr/bin/env bash
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
# Copyright (c) 2021-2025 tteck
# Author: tteck (tteckster)
# Edited : ricostuart
# Last Edit : 14-06-2025
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://emby.media/

APP="Emby"
var_tags="${var_tags:-media}"
var_cpu="${var_cpu:-2}"
var_ram="${var_ram:-2048}"
var_disk="${var_disk:-8}"
var_os="${var_os:-ubuntu}"
var_version="${var_version:-22.04}"
var_unprivileged="${var_unprivileged:-1}"

# Check if jq is installed, install if missing
# This is used to check the current installed version
if ! command -v jq &>/dev/null; then
  echo "jq is not installed. Needed for version checking. Installing jq..."
  apt-get update && apt-get install -y jq
  clear
fi

header_info "$APP"

# Get version info
echo "Checking currently installed version..."
INSTALLED_VERSION=$(dpkg-query -W -f='${Version}' emby-server 2>/dev/null || echo "Not Installed")
echo "Currently Installed Version: ${INSTALLED_VERSION}"
printf "\n"

echo "Fetching latest available versions..."
LATEST=$(curl -fsSL https://api.github.com/repos/MediaBrowser/Emby.Releases/releases/latest | grep '"tag_name":' | cut -d'"' -f4)
BETA=$(jq -r 'map(select(.prerelease)) | first | .tag_name' <<< $(curl --silent https://api.github.com/repos/MediaBrowser/Emby.Releases/releases))
echo "Latest Stable Version: ${LATEST}"
echo "Latest Beta Version: ${BETA}"
printf "\n"

# Prompt for version choice
read -rp "Do you want to install the Latest (L), Beta (B), or Cancel (C)? [L/B/C]: " VERSION_CHOICE
VERSION_CHOICE=${VERSION_CHOICE,,}  # convert to lowercase
case "$VERSION_CHOICE" in
  b)
    VERSION_TYPE="beta"
    ;;
  l)
    VERSION_TYPE="latest"
    ;;
  c)
    echo "Installation cancelled."
    exit 0
    ;;
  *)
    echo "Invalid selection. Exiting."
    exit 1
    ;;
esac

variables
color
catch_errors

function update_script() {
  header_info
  check_container_storage
  check_container_resources
  if [[ ! -d /opt/emby-server ]]; then
    msg_error "No ${APP} Installation Found!"
    exit
  fi

  if [[ "$VERSION_TYPE" == "beta" ]]; then
    msg_info "Stopping ${APP}"
    systemctl stop emby-server
    msg_ok "Stopped ${APP}"

    msg_info "Updating ${APP} to beta version ${BETA}"
    $STD curl -fsSL "https://github.com/MediaBrowser/Emby.Releases/releases/download/${BETA}/emby-server-deb_${BETA}_amd64.deb" -o "emby-server-deb_${BETA}_amd64.deb"
    $STD dpkg -i "emby-server-deb_${BETA}_amd64.deb"
    rm "emby-server-deb_${BETA}_amd64.deb"
    msg_ok "Updated ${APP}"

  else
    msg_info "Stopping ${APP}"
    systemctl stop emby-server
    msg_ok "Stopped ${APP}"

    msg_info "Updating ${APP} to version ${LATEST}"
    $STD curl -fsSL "https://github.com/MediaBrowser/Emby.Releases/releases/download/${LATEST}/emby-server-deb_${LATEST}_amd64.deb" -o "emby-server-deb_${LATEST}_amd64.deb"
    $STD dpkg -i "emby-server-deb_${LATEST}_amd64.deb"
    rm "emby-server-deb_${LATEST}_amd64.deb"
    msg_ok "Updated ${APP}"
  fi

  msg_info "Starting ${APP}"
  systemctl start emby-server
  msg_ok "Started ${APP}"
  msg_ok "Updated Successfully"
  exit
}

start
build_container
description

msg_ok "Completed Successfully!"
echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
echo -e "${INFO}${YW} Access it using the following URL:${CL}"
echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:8096${CL}"
echo -e "${INFO}${YW}Installed Version: ${INSTALLED_VERSION}${CL}"