package platform

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

func TestHandlerDashboardSummary(t *testing.T) {
	handler := NewHandler(NewService(NewMockStore()))
	rec := httptest.NewRecorder()
	req := httptest.NewRequest(http.MethodGet, "/api/dashboard/summary", nil)
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d body=%s", rec.Code, rec.Body.String())
	}
	if !strings.Contains(rec.Body.String(), "onlineVehicles") {
		t.Fatalf("response missing onlineVehicles: %s", rec.Body.String())
	}
}

func TestHandlerVehicles(t *testing.T) {
	handler := NewHandler(NewService(NewMockStore()))
	rec := httptest.NewRecorder()
	req := httptest.NewRequest(http.MethodGet, "/api/vehicles?limit=10", nil)
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d body=%s", rec.Code, rec.Body.String())
	}
	if !strings.Contains(rec.Body.String(), "LB9A32A24R0LS1426") {
		t.Fatalf("response missing vehicle: %s", rec.Body.String())
	}
}

func TestHandlerRealtimeLocations(t *testing.T) {
	handler := NewHandler(NewService(NewMockStore()))
	rec := httptest.NewRecorder()
	req := httptest.NewRequest(http.MethodGet, "/api/realtime/locations?limit=10", nil)
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d body=%s", rec.Code, rec.Body.String())
	}
	if !strings.Contains(rec.Body.String(), "LB9A32A24R0LS1426") {
		t.Fatalf("response missing vehicle: %s", rec.Body.String())
	}
}

func TestHandlerHistoryMileageQualityOps(t *testing.T) {
	cases := []struct {
		path string
		want string
	}{
		{"/api/history/locations?limit=10", "totalMileageKm"},
		{"/api/history/raw-frames?protocol=GB32960&vin=LB9A32A24R0LS1426&limit=1&includeFields=true", "rawSizeBytes"},
		{"/api/mileage/daily?limit=10", "dailyMileageKm"},
		{"/api/quality/issues?limit=10", "issueType"},
		{"/api/ops/health", "linkHealth"},
	}
	handler := NewHandler(NewService(NewMockStore()))
	for _, tc := range cases {
		t.Run(tc.path, func(t *testing.T) {
			rec := httptest.NewRecorder()
			req := httptest.NewRequest(http.MethodGet, tc.path, nil)
			handler.ServeHTTP(rec, req)
			if rec.Code != http.StatusOK {
				t.Fatalf("status = %d body=%s", rec.Code, rec.Body.String())
			}
			if !strings.Contains(rec.Body.String(), tc.want) {
				t.Fatalf("response missing %q: %s", tc.want, rec.Body.String())
			}
		})
	}
}