package main

import (
	"fmt"
	"os"
)

func runSync(args []string) error {
	if len(args) < 2 || args[0] != "plan" {
		return fmt.Errorf("usage: bat sync plan <current-json> [previous-json]")
	}

	current := args[1]
	previous := ""
	if len(args) > 2 {
		previous = args[2]
	}

	result, err := BuildSyncPlan(current, previous)
	if err != nil {
		return err
	}

	_, err = fmt.Fprintln(os.Stdout, result)
	return err
}