package handlers

import (
	"net/http"
	"net/http/httptest"
	"path/filepath"
	"strings"
	"testing"

	"teraclone/internal/service"
)

func TestDashboardRendersLiveMetricPlaceholdersAndAccessiblePortFilters(t *testing.T) {
	app, err := service.NewAppService(filepath.Join(t.TempDir(), "frontend.db"))
	if err != nil {
		t.Fatal(err)
	}
	defer app.Close()
	handler, err := NewDeviceHandler(app, "http://127.0.0.1:1")
	if err != nil {
		t.Fatal(err)
	}
	mux := http.NewServeMux()
	handler.RegisterRoutes(mux)
	for _, role := range []string{"administrator", "port_operator"} {
		t.Run(role, func(t *testing.T) {
			handler.sessions[role] = browserSession{Username: "test", BackendToken: "test-token", Role: role}
			request := httptest.NewRequest(http.MethodGet, "/", nil)
			request.AddCookie(&http.Cookie{Name: sessionCookieName, Value: role})
			response := httptest.NewRecorder()
			mux.ServeHTTP(response, request)
			if response.Code != http.StatusOK {
				t.Fatalf("dashboard status = %d", response.Code)
			}
			body := response.Body.String()
			for _, required := range []string{"data-dashboard", `data-dashboard-value="cpu" data-i18n-skip>—`, `data-port-filter="all" aria-pressed="true"`, `data-port-filter="unknown"`, `role="status"`, "dashboard.js?v=20260907-storage-logs-1", "미확인은 아직 장비 응답", "실시간 속도가 아닙니다."} {
				if !strings.Contains(body, required) {
					t.Errorf("missing dashboard element: %s", required)
				}
			}
			if got := strings.Count(body, `data-dashboard-port="`); got != 48 {
				t.Errorf("port tile count = %d, want 48", got)
			}
			for _, required := range []string{`data-metric="storage"`, `data-dashboard-value="storage-detail"`, "사용 가능 공간", "RAM 사용률", "저장공간과 RAM은 별개"} {
				if !strings.Contains(body, required) {
					t.Errorf("missing storage UI: %s", required)
				}
			}
			if strings.Contains(body, `data-metric="memory"`) {
				t.Fatal("RAM still occupies the main storage card")
			}
			for _, fabricated := range []string{"N010-0020-2609-0062", "53.8°C", "RMM4027N850000026090062"} {
				if strings.Contains(body, fabricated) {
					t.Errorf("dashboard exposed mock data before fetching live metrics: %s", fabricated)
				}
			}
		})
	}
}