#!/bin/bash
set -euo pipefail
ynh_return() {
    echo "$1" >>"$YNH_STDRETURN"
}

work_dir="$2"
name="$3"
repo="$4"
size="$5"
description="$6"

case "$1" in
  # Repository actions
  need_mount)
    # Set false if your method can itself put files in good place in your archive
    true
    ;;
  install)
    ynh_return "super: true"
    ;;
  update)
    ;;
  purge)
    ynh_return "super: true"
    ;;
  list_archives_names)
    ls $YNH_BACKUP_LOCATION | { grep "^${YNH_BACKUP_PREFIX}" || true; } | sed 's/^/ - "/g' | sed 's/$/"/' >> "$YNH_STDRETURN"
    ;;
  backup)
    cp -a "${work_dir}" "$YNH_BACKUP_LOCATION/$name"
    ;;
  delete)
    source /usr/share/yunohost/helpers
    ynh_secure_remove "$YNH_BACKUP_LOCATION/$name"
    ;;
  list_files)
    ls $YNH_BACKUP_LOCATION | sed 's/^/ - "/g' | sed 's/$/"/' >>"$YNH_STDRETURN"
    echo ok
    ;;
  download)
    # Not implemented
    exit 38
    ;;
  extract)
    IFS=, read -ra extract_paths <<< "$YNH_BACKUP_PATHS"
    exclude=$(echo "$YNH_BACKUP_EXCLUDE" | sed "s/,/ --exclude /g")
    for include in "${extract_paths[@]}"
    do
	rsync --relative -av "$YNH_BACKUP_LOCATION/./$include" "./" $exclude 
    done
    ;;
  mount)
    mount --bind "$YNH_BACKUP_LOCATION/$name" "$work_dir"
    ;;
  *)
    echo "hook called with unknown argument \`$1'" >&2
    exit 1
    ;;
esac

exit 0