package storage

import (
	"context"
	"testing"
	"time"

	"carrotskin/pkg/config"

	"github.com/minio/minio-go/v7"
)

// 使用 nil client 仅测试纯函数和错误分支
func TestStorage_GetBucketAndBuildURL(t *testing.T) {
	s := &StorageClient{
		client:    (*minio.Client)(nil),
		buckets:   map[string]string{"textures": "tex-bkt"},
		publicURL: "http://localhost:9000",
	}

	if b, err := s.GetBucket("textures"); err != nil || b != "tex-bkt" {
		t.Fatalf("GetBucket mismatch: %v %s", err, b)
	}
	if _, err := s.GetBucket("missing"); err == nil {
		t.Fatalf("expected error for missing bucket")
	}

	if url := s.BuildFileURL("tex-bkt", "obj"); url != "http://localhost:9000/tex-bkt/obj" {
		t.Fatalf("BuildFileURL mismatch: %s", url)
	}
}

func TestNewStorage_SkipConnectWhenNoCreds(t *testing.T) {
	// 当 AccessKey/Secret 为空时跳过 ListBuckets 测试，避免真实依赖
	cfg := config.RustFSConfig{
		Endpoint: "127.0.0.1:9000",
		Buckets:  map[string]string{"avatars": "ava", "textures": "tex"},
		UseSSL:   false,
	}
	if _, err := NewStorage(cfg); err != nil {
		t.Fatalf("NewStorage should not error when creds empty: %v", err)
	}
}