package main

import (
	"encoding/json"
	"os/exec"
	"time"
)

type List struct {
	Archives []struct {
		Time string
	}
}

func (list *List) LastArchiveUnix() float64 {
	if len(list.Archives) == 0 {
		return 0
	}

	last, err := time.Parse("2006-01-02T15:04:05.999999", list.Archives[len(list.Archives)-1].Time)
	if err != nil {
		return 0
	}

	return float64(last.Unix())
}

func GetList(path string) (*List, error) {
	cmd := exec.Command("borg", "list", "--json", path)
	cmd.Env = append(cmd.Env, "BORG_UNKNOWN_UNENCRYPTED_REPO_ACCESS_IS_OK=yes")

	stdout, err := cmd.Output()
	if err != nil {
		return nil, err
	}

	data := &List{}
	err = json.Unmarshal([]byte(stdout), data)
	if err != nil {
		return nil, err
	}

	return data, nil
}