package serviceboot

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

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

func TestRegisterHealth(t *testing.T) {
	app := NewFiberApp(Config{AppName: "test-service"})
	RegisterHealth(app, "svc")

	req := httptest.NewRequest(http.MethodGet, "/health", nil)
	resp, err := app.Test(req)
	require.NoError(t, err)
	defer resp.Body.Close()

	var body map[string]string
	require.NoError(t, json.NewDecoder(resp.Body).Decode(&body))
	require.Equal(t, "healthy", body["status"])
	require.Equal(t, "svc", body["service"])
}

func TestListenAddressFromEnv(t *testing.T) {
	t.Setenv("SERVICE_PORT", "9090")
	require.Equal(t, ":9090", ListenAddress("SERVICE_PORT", 8080))
}

func TestListenAddressFallback(t *testing.T) {
	t.Setenv("SERVICE_PORT", "bad")
	require.Equal(t, ":8080", ListenAddress("SERVICE_PORT", 8080))
}

func TestListenAddressOutOfRangeFallback(t *testing.T) {
	t.Setenv("SERVICE_PORT", "70000")
	require.Equal(t, ":8080", ListenAddress("SERVICE_PORT", 8080))
}