// Package middlewaretest builds a Middleware for tests in other
// packages.
package middlewaretest

import (
	"log/slog"
	"testing"

	"github.com/prometheus/client_golang/prometheus"
	"github.com/stretchr/testify/require"
	"go.uber.org/fx/fxtest"
	"sneak.berlin/go/webhooker/internal/config"
	"sneak.berlin/go/webhooker/internal/middleware"
	"sneak.berlin/go/webhooker/internal/session"
)

// New builds a Middleware through middleware.New, on a
// lifecycle that is never started.
//
// Its metrics recorder writes to a fresh registry of its own, so
// Metrics() works on it and two of them never collide.
func New(
	t *testing.T,
	log *slog.Logger,
	cfg *config.Config,
	sess *session.Session,
) *middleware.Middleware {
	t.Helper()

	m, err := middleware.New(
		fxtest.NewLifecycle(t),
		middleware.MiddlewareParams{
			Logger:   log,
			Config:   cfg,
			Session:  sess,
			Registry: prometheus.NewRegistry(),
		},
	)
	require.NoError(t, err)

	return m
}