#!/usr/bin/env bash
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
# Copyright (c) 2021-2025 community-scripts ORG
# Author: MickLesk (Canbiz)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://github.com/BookStackApp/BookStack

APP="Bookstack"
var_tags="${var_tags:-organizer}"
var_cpu="${var_cpu:-1}"
var_ram="${var_ram:-1024}"
var_disk="${var_disk:-4}"
var_os="${var_os:-debian}"
var_version="${var_version:-12}"
var_unprivileged="${var_unprivileged:-1}"

header_info "$APP"
variables
color
catch_errors

function update_script() {
  header_info
  check_container_storage
  check_container_resources
  if [[ ! -d /opt/bookstack ]]; then
    msg_error "No ${APP} Installation Found!"
    exit
  fi
  RELEASE=$(curl -fsSL https://api.github.com/repos/BookStackApp/BookStack/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
  if [[ ! -f /opt/${APP}_version.txt ]] || [[ "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]]; then
    msg_info "Stopping Apache2"
    systemctl stop apache2
    msg_ok "Services Stopped"

    msg_info "Updating ${APP} to v${RELEASE}"
    mv /opt/bookstack /opt/bookstack-backup
    curl -fsSL "https://github.com/BookStackApp/BookStack/archive/refs/tags/v${RELEASE}.zip" -o "/opt/BookStack-${RELEASE}.zip"
    unzip -q "/opt/BookStack-${RELEASE}.zip" -d /opt
    mv "/opt/BookStack-${RELEASE}" /opt/bookstack
    cp /opt/bookstack-backup/.env /opt/bookstack/.env
    cp -r /opt/bookstack-backup/public/uploads/* /opt/bookstack/public/uploads/ || true
    cp -r /opt/bookstack-backup/storage/uploads/* /opt/bookstack/storage/uploads/ || true
    cp -r /opt/bookstack-backup/themes/* /opt/bookstack/themes/ || true
    cd /opt/bookstack || exit
    export COMPOSER_ALLOW_SUPERUSER=1
    $STD composer install --no-dev
    $STD php artisan migrate --force
    chown www-data:www-data -R /opt/bookstack /opt/bookstack/bootstrap/cache /opt/bookstack/public/uploads /opt/bookstack/storage
    chmod -R 755 /opt/bookstack /opt/bookstack/bootstrap/cache /opt/bookstack/public/uploads /opt/bookstack/storage
    chmod -R 775 /opt/bookstack/storage /opt/bookstack/bootstrap/cache /opt/bookstack/public/uploads
    chmod -R 640 /opt/bookstack/.env
    echo "${RELEASE}" >/opt/${APP}_version.txt
    msg_ok "Updated ${APP} to v${RELEASE}"

    msg_info "Starting Apache2"
    systemctl start apache2
    msg_ok "Started Apache2"

    msg_info "Cleaning Up"
    rm -rf /opt/bookstack-backup
    rm -rf "/opt/BookStack-${RELEASE}.zip"
    msg_ok "Cleaned"
    msg_ok "Updated Successfully"
  else
    msg_ok "No update required. ${APP} is already at v${RELEASE}"
  fi
  exit
}

start
build_container
description

msg_ok "Completed Successfully!\n"
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://${IP}${CL}"