package auth

import (
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestGoogleProviderConfigConfigured(t *testing.T) {
	empty := GoogleProviderConfig{}
	if empty.Configured() {
		t.Fatal("empty Google config must not be configured")
	}

	cfg := GoogleProviderConfig{
		ClientID:     "google-client",
		ClientSecret: "google-secret",
		RedirectURL:  "https://xtablo.test/auth/google/callback",
	}
	if !cfg.Configured() {
		t.Fatal("complete Google config must be configured")
	}
}

func TestOAuthStateAndNonceCookiesValidateExactValue(t *testing.T) {
	rec := httptest.NewRecorder()
	SetOAuthCookie(rec, "google", OAuthCookieState, "state-value", false)
	SetOAuthCookie(rec, "google", OAuthCookieNonce, "nonce-value", false)

	req := httptest.NewRequest(http.MethodGet, "/auth/google/callback", nil)
	for _, c := range rec.Result().Cookies() {
		req.AddCookie(c)
	}

	if !ValidateOAuthCookie(req, "google", OAuthCookieState, "state-value") {
		t.Fatal("state cookie should validate matching value")
	}
	if ValidateOAuthCookie(req, "google", OAuthCookieState, "wrong-state") {
		t.Fatal("state cookie should reject mismatched value")
	}
	if !ValidateOAuthCookie(req, "google", OAuthCookieNonce, "nonce-value") {
		t.Fatal("nonce cookie should validate matching value")
	}
	if ValidateOAuthCookie(req, "google", OAuthCookieNonce, "wrong-nonce") {
		t.Fatal("nonce cookie should reject mismatched value")
	}
}

func TestOAuthCookieNameIncludesProviderAndKind(t *testing.T) {
	if got := OAuthCookieName("google", OAuthCookieState); got != "xtablo_oauth_google_state" {
		t.Fatalf("state cookie name = %q", got)
	}
	if got := OAuthCookieName("google", OAuthCookieNonce); got != "xtablo_oauth_google_nonce" {
		t.Fatalf("nonce cookie name = %q", got)
	}
}