package reconcile

import (
	"reflect"
	"testing"
	"time"

	"shared-album/internal/storage"
)

func TestClassify(t *testing.T) {
	now := time.Now()
	objects := []storage.ObjectInfo{
		{Key: "objects/a/original.jpg", ModTime: now},
		{Key: "objects/b/original.jpg", ModTime: now},
	}
	journaled := []string{"objects/b/original.jpg", "objects/c/original.jpg"}

	got := Classify(objects, journaled)
	if !reflect.DeepEqual(got.Orphans, []string{"objects/a/original.jpg"}) {
		t.Fatalf("orphans = %v", got.Orphans)
	}
	if !reflect.DeepEqual(got.Missing, []string{"objects/c/original.jpg"}) {
		t.Fatalf("missing = %v", got.Missing)
	}
}

func TestDeletableRespectsAgeAndPrefix(t *testing.T) {
	now := time.Now()
	objects := []storage.ObjectInfo{
		{Key: "objects/old/original.jpg", ModTime: now.Add(-2 * time.Hour)},
		{Key: "objects/new/original.jpg", ModTime: now.Add(-1 * time.Minute)},
		{Key: "misc/other.bin", ModTime: now.Add(-2 * time.Hour)},
	}
	res := Result{Orphans: []string{"objects/old/original.jpg", "objects/new/original.jpg", "misc/other.bin"}}

	got := Deletable(objects, res, "objects/", time.Hour, now)
	if !reflect.DeepEqual(got, []string{"objects/old/original.jpg"}) {
		t.Fatalf("deletable = %v, want only the old in-prefix orphan", got)
	}
}