#!/bin/bash

# -------------------------------------------------------------------------------------
# The DIY restore script.
#
# This script is invoked to perform a restore of a Confluence Backup.
# -------------------------------------------------------------------------------------

# Ensure the script terminates whenever a required operation encounters an error
set -e

SCRIPT_DIR=$(dirname "$0")
source "${SCRIPT_DIR}/utils.sh"
source "${SCRIPT_DIR}/common.sh"
source "${SCRIPT_DIR}/func.sh"
source "${SCRIPT_DIR}/vars.sh"
source "${SCRIPT_DIR}/disk-lvm.sh"
source "${SCRIPT_DIR}/database-postgresql.sh"

source_archive_strategy
source_database_strategy
source_disk_strategy


# # Ensure we know which user:group things should be owned as
# if [ -z "${CONFLUENCE_UID}" -o -z "${CONFLUENCE_GID}" ]; then
#     error "Both CONFLUENCE_UID and CONFLUENCE_GID must be set in '${BACKUP_VARS_FILE}'"
#     bail "See 'vars.sh' for the defaults."
# fi

check_command "jq"

##########################################################

# Prepare for restore process
if [ -n "${BACKUP_ARCHIVE_TYPE}" ]; then
    prepare_restore_archive "${1}"
fi

info "Preparing for restore"

prepare_restore_disk "${1}"
prepare_restore_db "${1}"

copy_archive_to_tmp

if [ -n "${BACKUP_ARCHIVE_TYPE}" ]; then
    restore_archive
fi


info "Restoring disk and database"

# Restore the filesystem
restore_disk "${1}"

# Restore the database
restore_db

success "Successfully completed the restore of your ${PRODUCT} instance"

if [ -n "${FINAL_MESSAGE}" ]; then
    echo "${FINAL_MESSAGE}"
fi