package main

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

	"ginimageApi/app/middleware"
	"ginimageApi/routers"

	"github.com/gin-gonic/gin"
)

func TestHTTPStackSmoke(t *testing.T) {
	gin.SetMode(gin.TestMode)
	t.Setenv("CORS_ALLOW_ORIGIN", "*")
	t.Setenv("RATE_LIMIT_RPM", "100")

	r := gin.New()
	r.Use(middleware.DynamicCORS())
	r.Use(middleware.DynamicRateLimit())
	routers.Setup(r)

	req := httptest.NewRequest(http.MethodPost, "/api/v1/auth/login", nil)
	w := httptest.NewRecorder()
	r.ServeHTTP(w, req)

	if w.Code == http.StatusNotFound {
		t.Fatalf("expected login route to be registered")
	}
	if got := w.Header().Get("Access-Control-Allow-Origin"); got == "" {
		t.Fatalf("expected CORS header to be present")
	}
}

func TestEnsureRequiredEnv(t *testing.T) {
	t.Setenv("JWT_SECRET", "")
	if err := ensureRequiredEnv(); err == nil {
		t.Fatalf("expected error when JWT_SECRET is empty")
	}

	t.Setenv("JWT_SECRET", "super-secret")
	if err := ensureRequiredEnv(); err != nil {
		t.Fatalf("expected nil error, got %v", err)
	}
}