package http

import (
	"time"

	"forge.cadoles.com/arcad/edge/pkg/app"
	"forge.cadoles.com/arcad/edge/pkg/bus"
	"forge.cadoles.com/arcad/edge/pkg/bus/memory"
	"github.com/igm/sockjs-go/v3/sockjs"
)

type HandlerOptions struct {
	Bus                    bus.Bus
	SockJS                 sockjs.Options
	BackendModuleFactories []app.BackendModuleFactory
}

func defaultHandlerOptions() *HandlerOptions {
	sockjsOptions := func() sockjs.Options {
		return sockjs.DefaultOptions
	}()
	sockjsOptions.DisconnectDelay = 10 * time.Second

	return &HandlerOptions{
		Bus:                    memory.NewBus(),
		SockJS:                 sockjsOptions,
		BackendModuleFactories: make([]app.BackendModuleFactory, 0),
	}
}

type HandlerOptionFunc func(*HandlerOptions)

func WithBackendModules(factories ...app.BackendModuleFactory) HandlerOptionFunc {
	return func(opts *HandlerOptions) {
		opts.BackendModuleFactories = factories
	}
}

func WithSockJS(options sockjs.Options) HandlerOptionFunc {
	return func(opts *HandlerOptions) {
		opts.SockJS = options
	}
}

func WithBus(bus bus.Bus) HandlerOptionFunc {
	return func(opts *HandlerOptions) {
		opts.Bus = bus
	}
}