package server

import (
	"log/slog"
	"net/http"

	"github.com/eagleusb/proxycon/internal/data"
	"github.com/eagleusb/proxycon/internal/handlers"
	"github.com/eagleusb/proxycon/internal/utility"
)

// Server holds the HTTP server configuration.
type Server struct {
	handler http.Handler
}

// NewServer returns a configured HTTP server with all routes registered.
func NewServer(p *data.BitcoinPrices, pageSize int) *Server {
	mux := http.NewServeMux()
	handlers.Register(mux, p, pageSize)
	return &Server{
		handler: utility.Logger(mux),
	}
}

// Listen starts the HTTP server with HTTP/1 and HTTP/2 support.
func (s *Server) Listen(addr string) error {
	srv := &http.Server{
		Addr:      addr,
		Handler:   s.handler,
		Protocols: &http.Protocols{},
	}

	srv.Protocols.SetHTTP1(true)
	srv.Protocols.SetHTTP2(true)
	srv.Protocols.SetUnencryptedHTTP2(true)

	slog.Debug("http server protocol", "http1", srv.Protocols.HTTP1(), "http2", srv.Protocols.HTTP2(), "unencrypted", srv.Protocols.UnencryptedHTTP2())

	if err := srv.ListenAndServe(); err != nil {
		return err
	}

	return nil
}