#!/bin/bash

# shellcheck source=ghost_server-env
. "${HOME}"/"${USER}"-env

mkdir -p "${HOME}"/backup_logs
logFile=${HOME}/backup_logs/$(date +%y_%m).log
{
  echo -e "\n[+] ghost backup\n"

  TMP_DIR="/tmp/${USER}-backup"
  mkdir -p "${TMP_DIR}"

  sudo docker compose -f "${HOME}"/"${USER}"-compose.yaml stop ghost

  # Dump database
  # shellcheck disable=SC2024
  sudo docker exec ghost-mysql mysqldump \
    -u root --password="${DB_ROOT_PASSWORD}" \
    --no-tablespaces ghost >"${TMP_DIR}/db.sql"

  # Backup content (exclude logs)
  rsync -a --exclude='logs/' "${VOLUME_PATH}/content/" "${TMP_DIR}/content/"

  sudo docker compose -f "${HOME}"/"${USER}"-compose.yaml start ghost

  if ! rclone copy "${TMP_DIR}" "${BUCKET_PATH}" -v; then
    curl -Ss \
      -H "Title: Ghost Blog" \
      -H "Priority: 3" \
      -H "Tags: warning,backup" \
      -d "Backup not completed - rclone failure" \
      "${NOTIF_URL}"
    rm -rf "${TMP_DIR}"
    exit 1
  fi

  curl -Ss \
    -H "Title: Ghost Blog" \
    -H "Priority: 2" \
    -H "Tags: heavy_check_mark,backup" \
    -d "Backup completed" \
    "${NOTIF_URL}"
  rm -rf "${TMP_DIR}"

} &>>"$logFile"