package server

import (
	"net/http"
	"time"

	sentryhttp "github.com/getsentry/sentry-go/http"
	"github.com/go-chi/chi"
	"github.com/go-chi/chi/middleware"
	"github.com/prometheus/client_golang/prometheus/promhttp"
	"github.com/spf13/viper"
)

const routeTimeout = 60 * time.Second

// SetupRoutes configures the HTTP routes and middleware chain.
func (s *Server) SetupRoutes() {
	s.router = chi.NewRouter()

	s.router.Use(middleware.Recoverer)
	s.router.Use(middleware.RequestID)
	s.router.Use(s.mw.Logging())

	if viper.GetString("METRICS_USERNAME") != "" {
		s.router.Use(s.mw.Metrics())
	}

	s.router.Use(s.mw.CORS())
	s.router.Use(middleware.Timeout(routeTimeout))

	if s.sentryEnabled {
		sentryHandler := sentryhttp.New(sentryhttp.Options{
			Repanic: true,
		})
		s.router.Use(sentryHandler.Handle)
	}

	// Health check
	s.router.Get("/.well-known/healthcheck.json", s.h.HandleHealthCheck())

	// Protected metrics endpoint
	if viper.GetString("METRICS_USERNAME") != "" {
		s.router.Group(func(r chi.Router) {
			r.Use(s.mw.MetricsAuth())
			r.Get("/metrics", http.HandlerFunc(promhttp.Handler().ServeHTTP))
		})
	}
}