package test

import (
	domainArticle "RenewCMS/internal/domain/article"
	"RenewCMS/internal/infrastructure/useCases"
	"reflect"
	"testing"
)

type mediaOrderRecordingArticleRepo struct {
	*mockArticleRepo
	updated []uint32
}

func (r *mediaOrderRecordingArticleRepo) UpdateBody(id uint32, body string) (domainArticle.Article, error) {
	r.updated = append(r.updated, id)
	return r.mockArticleRepo.UpdateBody(id, body)
}

func TestMediaMergeRewritesArticlesInIdOrder(t *testing.T) {
	env := newMediaEnv(t)
	env.seedImage(2, "floorboards.jpg", 20, "image/jpeg", 3, 2, hashB, 1)
	env.seedImage(3, "floorboards-copy.jpg", 20, "image/jpeg", 3, 2, hashB, 2)
	for id := uint32(1); id <= 8; id++ {
		env.seedArticle(id, "Article", true, env.urlOf(3))
	}
	recorder := &mediaOrderRecordingArticleRepo{mockArticleRepo: env.articles}
	uc := useCases.NewMergeMediaUseCase(env.images, recorder, env.storage, newMockVariantFileRepo(), discardRecorder, plainSites(), plainAuthors())

	if _, err := uc.Merge(testCtx, 2, []uint32{3}); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if want := []uint32{1, 2, 3, 4, 5, 6, 7, 8}; !reflect.DeepEqual(recorder.updated, want) {
		t.Errorf("expected updates in id order %v, got %v", want, recorder.updated)
	}
}