package app

import (
	"path/filepath"
	"testing"
)

func TestParseStorageHTTPSURL(t *testing.T) {
	tests := []struct {
		url       string
		allowPath bool
		valid     bool
	}{
		{url: "https://oss-cn-hangzhou.aliyuncs.com", valid: true},
		{url: "https://cdn.example.com/media", allowPath: true, valid: true},
		{url: "http://oss.example.com", valid: false},
		{url: "https://user:pass@oss.example.com", valid: false},
		{url: "https://oss.example.com/path", valid: false},
		{url: "https://oss.example.com?token=secret", valid: false},
	}
	for _, test := range tests {
		_, err := parseStorageHTTPSURL(test.url, test.allowPath)
		if (err == nil) != test.valid {
			t.Errorf("parseStorageHTTPSURL(%q, %v) error = %v, valid = %v", test.url, test.allowPath, err, test.valid)
		}
	}
}

func TestValidateLocalStorageDirectoryRejectsRoot(t *testing.T) {
	root := filepath.VolumeName(t.TempDir()) + string(filepath.Separator)
	if err := validateLocalStorageDirectory(root); err == nil {
		t.Fatalf("expected volume root %q to be rejected", root)
	}
	if err := validateLocalStorageDirectory(filepath.Join(t.TempDir(), "uploads")); err != nil {
		t.Fatalf("expected nested upload directory to be accepted: %v", err)
	}
}

func TestStoragePublicURL(t *testing.T) {
	got := storagePublicURL("https://cdn.example.com/media/", "/2026/08/test.png")
	if got != "https://cdn.example.com/media/2026/08/test.png" {
		t.Fatalf("unexpected public URL: %s", got)
	}
}