package objectstorage

import (
	"testing"

	"github.com/geo-platform/tenant-api/internal/shared/config"
)

func TestBuildPublicURLDoesNotDoubleEscapeEncodedObjectKey(t *testing.T) {
	t.Parallel()

	got, err := buildPublicURL(config.ObjectStorageConfig{
		Endpoint: "https://oss-cn-shanghai.aliyuncs.com",
		Bucket:   "shengxintui",
		UseSSL:   true,
	}, "desktop-client/releases/stable/darwin/arm64/0.1.1/20260525015204-%E7%9C%81%E5%BF%83%E6%8E%A8-mac-0.1.19.zip", true)

	if err != nil {
		t.Fatal(err)
	}
	want := "https://shengxintui.oss-cn-shanghai.aliyuncs.com/desktop-client/releases/stable/darwin/arm64/0.1.1/20260525015204-%E7%9C%81%E5%BF%83%E6%8E%A8-mac-0.1.19.zip"
	if got != want {
		t.Fatalf("url = %q, want %q", got, want)
	}
}

func TestBuildPublicURLEscapesRawUnicodeObjectKeyOnce(t *testing.T) {
	t.Parallel()

	got, err := buildPublicURL(config.ObjectStorageConfig{
		Endpoint: "https://oss-cn-shanghai.aliyuncs.com",
		Bucket:   "shengxintui",
		UseSSL:   true,
	}, "desktop-client/releases/stable/darwin/arm64/0.1.1/20260525015204-省心推-mac-0.1.19.zip", true)

	if err != nil {
		t.Fatal(err)
	}
	want := "https://shengxintui.oss-cn-shanghai.aliyuncs.com/desktop-client/releases/stable/darwin/arm64/0.1.1/20260525015204-%E7%9C%81%E5%BF%83%E6%8E%A8-mac-0.1.19.zip"
	if got != want {
		t.Fatalf("url = %q, want %q", got, want)
	}
}

func TestNormalizeObjectKeyPathDecodesEncodedSegments(t *testing.T) {
	t.Parallel()

	got := normalizeObjectKeyPath("/desktop-client/releases/%E7%9C%81%E5%BF%83%E6%8E%A8.zip")
	want := "desktop-client/releases/省心推.zip"
	if got != want {
		t.Fatalf("object key = %q, want %q", got, want)
	}
}

func TestDownloadContentDispositionUsesRFC5987FileName(t *testing.T) {
	t.Parallel()

	got := DownloadContentDisposition("reports/省心推 安装包.zip")
	want := `attachment; filename="object.zip"; filename*=UTF-8''%E7%9C%81%E5%BF%83%E6%8E%A8%20%E5%AE%89%E8%A3%85%E5%8C%85.zip`
	if got != want {
		t.Fatalf("content disposition = %q, want %q", got, want)
	}
}

func TestDownloadContentDispositionKeepsASCIIFileNameFallback(t *testing.T) {
	t.Parallel()

	got := DownloadContentDisposition(`reports/report "final".csv`)
	want := `attachment; filename="report final.csv"; filename*=UTF-8''report%20final.csv`
	if got != want {
		t.Fatalf("content disposition = %q, want %q", got, want)
	}
}