package worker

import (
	"context"
	"net/http"
)

type ServerTask struct {
	server *http.Server
}

func NewServerTask(server *http.Server) *ServerTask {
	return &ServerTask{
		server: server,
	}
}

func (self *ServerTask) Start(ctx context.Context) error {
	done := make(chan error)

	go func() {
		done <- self.server.ListenAndServe()
	}()

	select {
	// if ListenAndServe error for something other than context.Canceled
	//(e.g.: address already in use) it trigger done to return sonner with
	// the return error
	case err := <-done:
		return err

	// in case of context canceled it will manually trigger the server to
	// shutdown, and return its error, which is most cases, but not limited, is
	// context.Canceled.
	case <-ctx.Done():
		return self.server.Shutdown(ctx)
	}
}