package server

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

	"chat-agent-system/internal/bizdev"
	"chat-agent-system/internal/config"
)

func TestServer_WebAssetsHostingAndFallback(t *testing.T) {
	cfg := &config.Config{
		Env:           "test",
		AgentBackend:  "stub",
		DataDir:       t.TempDir(),
		AllowInMemory: false,
	}
	svc, err := bizdev.NewService(cfg)
	if err != nil {
		t.Fatalf("NewService: %v", err)
	}
	srv := NewServer(cfg, svc)
	handler := srv.Routes()

	reqRoot := httptest.NewRequest(http.MethodGet, "/", nil)
	wRoot := httptest.NewRecorder()
	handler.ServeHTTP(wRoot, reqRoot)
	if wRoot.Code != http.StatusOK && wRoot.Code != http.StatusNotFound {
		t.Errorf("expected status 200 or 404 for root SPA, got %d", wRoot.Code)
	}

	reqClientRoute := httptest.NewRequest(http.MethodGet, "/sessions/sess-001", nil)
	wClient := httptest.NewRecorder()
	handler.ServeHTTP(wClient, reqClientRoute)
	if wClient.Code != http.StatusOK && wClient.Code != http.StatusNotFound {
		t.Errorf("expected status 200 or 404 for client route fallback, got %d", wClient.Code)
	}

	reqAPI := httptest.NewRequest(http.MethodGet, "/api/v1/chat/sessions", nil)
	wAPI := httptest.NewRecorder()
	handler.ServeHTTP(wAPI, reqAPI)
	if wAPI.Code != http.StatusUnauthorized {
		t.Errorf("expected status 401 for unauthenticated /api/v1/chat/sessions, got %d", wAPI.Code)
	}
}