package fx

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

	"go.uber.org/fx"
)

func NewHTTPServer(lc fx.Lifecycle, handler http.Handler) *http.Server {
	p := new(http.Protocols)
	p.SetHTTP1(true)
	// Use h2c so we can serve HTTP/2 without TLS.
	p.SetUnencryptedHTTP2(true)

	srv := &http.Server{
		Addr:      ":3002",
		Protocols: p,
		Handler:   handler,
	}

	lc.Append(fx.Hook{
		OnStart: func(ctx context.Context) error {
			go func() {
				fmt.Println("Listening on :3002")
				if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
					panic(err)
				}
			}()

			return nil
		},
		OnStop: func(ctx context.Context) error {
			return srv.Shutdown(ctx)
		},
	})

	return srv
}