package system

import (
	"context"
	"kra/internal/biz/system"
	"path/filepath"
	"testing"
)

func TestMediaEditsKeepUnchangedCategoryNameAndMapMissingFile(t *testing.T) {
	db, err := openWithDriver("sqlite", filepath.Join(t.TempDir(), "media.db"))
	if err != nil {
		t.Fatal(err)
	}
	pool, _ := db.DB()
	t.Cleanup(func() { _ = pool.Close() })
	if err := db.AutoMigrate(&mediaPO{}, &categoryPO{}); err != nil {
		t.Fatal(err)
	}
	r := NewMediaRepo(&Data{gormDB: newReloadableDB(db, nil)})
	ctx := context.Background()
	category := &system.AttachmentCategory{Name: "screenshots"}
	if err := r.SaveCategory(ctx, category); err != nil {
		t.Fatal(err)
	}
	var row categoryPO
	if err := db.First(&row).Error; err != nil {
		t.Fatal(err)
	}
	category.ID = row.ID
	if err := r.SaveCategory(ctx, category); err != nil {
		t.Fatalf("unchanged category rejected: %v", err)
	}
	if err := r.SaveCategory(ctx, &system.AttachmentCategory{Name: "screenshots"}); err == nil {
		t.Fatal("duplicate category accepted")
	}
	if err := r.UpdateMediaName(ctx, 999, "missing"); err != system.ErrMediaNotFound {
		t.Fatalf("missing file: %v", err)
	}
}