package controller

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

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestFetchGroupDataUsesLatestHeartbeat(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		switch r.URL.Path {
		case "/api/status-page/status":
			_, _ = fmt.Fprint(w, `{"publicGroupList":[{"id":1,"name":"hidden","monitorList":[{"id":7,"name":"GPT Mix"}]}]}`)
		case "/api/status-page/heartbeat/status":
			_, _ = fmt.Fprint(w, `{"heartbeatList":{"7":[{"status":0,"time":"2026-09-05 10:00:00","ping":0},{"status":1,"time":"2026-09-05 10:03:00","ping":321}]},"uptimeList":{"7_24":0.95}}`)
		default:
			http.NotFound(w, r)
		}
	}))
	t.Cleanup(server.Close)

	result := fetchGroupData(context.Background(), server.Client(), map[string]interface{}{
		"url":          server.URL,
		"slug":         "status",
		"categoryName": "API",
	})

	require.Len(t, result.Monitors, 1)
	monitor := result.Monitors[0]
	assert.Equal(t, "GPT Mix", monitor.Name)
	assert.Equal(t, 1, monitor.Status)
	assert.Equal(t, 321, monitor.Ping)
	assert.Equal(t, "2026-09-05 10:03:00", monitor.LastChecked)
	assert.Equal(t, 0.95, monitor.Uptime)
	assert.Len(t, monitor.History, 2)
}