package sys

import "testing"

func TestNormalizeRegisterURL(t *testing.T) {
	tests := []struct {
		name    string
		raw     string
		domain  string
		baseURL string
		wantErr bool
	}{
		{name: "default register path", raw: "https://Example.COM", domain: "example.com", baseURL: "https://example.com/register"},
		{name: "keep custom port", raw: "http://example.com:8080/signup", domain: "example.com:8080", baseURL: "http://example.com:8080/signup"},
		{name: "drop default port", raw: "https://example.com:443/register", domain: "example.com", baseURL: "https://example.com/register"},
		{name: "reject query", raw: "https://example.com/register?code=1", wantErr: true},
		{name: "reject non http", raw: "ftp://example.com/register", wantErr: true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			_, domain, baseURL, err := normalizeRegisterURL(tt.raw)
			if tt.wantErr {
				if err == nil {
					t.Fatalf("normalizeRegisterURL(%q) expected error", tt.raw)
				}
				return
			}
			if err != nil {
				t.Fatalf("normalizeRegisterURL(%q) returned error: %v", tt.raw, err)
			}
			if domain != tt.domain || baseURL != tt.baseURL {
				t.Fatalf("normalizeRegisterURL(%q) = domain %q, baseURL %q", tt.raw, domain, baseURL)
			}
		})
	}
}

func TestResolveRequestDomainPrefersOrigin(t *testing.T) {
	domain, origin, err := resolveRequestDomain("https://REGISTER.example.com", "ignored.example.com")
	if err != nil {
		t.Fatal(err)
	}
	if domain != "register.example.com" || origin != "https://register.example.com" {
		t.Fatalf("unexpected domain resolution: %q %q", domain, origin)
	}
}

func TestFindUrlPoolImportColumns(t *testing.T) {
	nameColumn, urlColumn, remarkColumn := findUrlPoolImportColumns([]string{"\ufeff地址名称", "注册入口URL", "备注"})
	if nameColumn != 0 || urlColumn != 1 || remarkColumn != 2 {
		t.Fatalf("unexpected import columns: name=%d url=%d remark=%d", nameColumn, urlColumn, remarkColumn)
	}

	nameColumn, urlColumn, remarkColumn = findUrlPoolImportColumns([]string{"NAME", "base_url"})
	if nameColumn != 0 || urlColumn != 1 || remarkColumn != -1 {
		t.Fatalf("unexpected alias columns: name=%d url=%d remark=%d", nameColumn, urlColumn, remarkColumn)
	}
}