package middleware

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

func TestRequireFeatureBlocksDisabledFeature(t *testing.T) {
	handler := RequireFeature("cards", false)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusNoContent)
	}))
	recorder := httptest.NewRecorder()

	handler.ServeHTTP(recorder, httptest.NewRequest(http.MethodPost, "/v1/virtual-cards", nil))

	if recorder.Code != http.StatusServiceUnavailable {
		t.Fatalf("unexpected status: %d", recorder.Code)
	}
	if !strings.Contains(recorder.Body.String(), "feature_disabled") {
		t.Fatalf("expected feature_disabled response, got %s", recorder.Body.String())
	}
}

func TestRequireFeatureAllowsEnabledFeature(t *testing.T) {
	handler := RequireFeature("cards", true)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusNoContent)
	}))
	recorder := httptest.NewRecorder()

	handler.ServeHTTP(recorder, httptest.NewRequest(http.MethodPost, "/v1/virtual-cards", nil))

	if recorder.Code != http.StatusNoContent {
		t.Fatalf("unexpected status: %d", recorder.Code)
	}
}