#!/bin/bash

borgRestoreSnapshot()
{
    local idx="$1"
    local snapshot_id="$2"
    local target_dir="$3"
    local include_path="$4"

    if [[ -z "$snapshot_id" || -z "$target_dir" ]]; then
        isError "borgRestoreSnapshot requires snapshot_id and target_dir"
        return 1
    fi

    borgEnvExport "$idx" || return 1
    sudo mkdir -p "$target_dir"

    isNotice "Restoring $snapshot_id from $(resticLocationName "$idx") → $target_dir"
    local rc
    if [[ -n "$include_path" ]]; then
        local stripped="${include_path#/}"
        ( cd "$target_dir" && sudo -E -u "$docker_install_user" borg extract "::$snapshot_id" "$stripped" )
        rc=$?
    else
        ( cd "$target_dir" && sudo -E -u "$docker_install_user" borg extract "::$snapshot_id" )
        rc=$?
    fi
    borgEnvUnset
    return $rc
}

borgDumpFile()
{
    local idx="$1"
    local snapshot_id="$2"
    local file_path="$3"
    local target_file="$4"

    borgEnvExport "$idx" || return 1
    local stripped="${file_path#/}"
    if [[ -n "$target_file" ]]; then
        sudo -E -u "$docker_install_user" borg extract --stdout "::$snapshot_id" "$stripped" | sudo tee "$target_file" >/dev/null
    else
        sudo -E -u "$docker_install_user" borg extract --stdout "::$snapshot_id" "$stripped"
    fi
    local rc=$?
    borgEnvUnset
    return $rc
}