package app

import (
	"log"

	"git.icedream.tech/icedream/uplink/app/authentication"
	"git.icedream.tech/icedream/uplink/app/channels"
	"git.icedream.tech/icedream/uplink/app/servers/http"
	"git.icedream.tech/icedream/uplink/plugins"
)

type registeredPlugin struct {
	Instance   plugins.PluginInstance
	Descriptor plugins.PluginDescriptor
}

type App struct {
	Server         *httpserver.Server
	Authenticator  authentication.Authenticator
	ChannelManager *channels.ChannelManager

	plugins []registeredPlugin
}

func New() *App {
	return &App{
		Server:         httpserver.NewServer(),
		Authenticator:  new(authentication.DummyAuthenticator),
		ChannelManager: channels.NewChannelManager(),

		plugins: []registeredPlugin{},
	}
}

func (app *App) UsePlugin(plugin *plugins.Plugin) {
	pluginInstance := plugin.Run()

	if p, ok := pluginInstance.(plugins.ServerPlugin); ok {
		p.SetServer(app.Server)
	}
	if p, ok := pluginInstance.(plugins.ChannelPlugin); ok {
		p.SetChannelManager(app.ChannelManager)
	}
	if p, ok := pluginInstance.(plugins.AuthenticatorPlugin); ok {
		p.SetAuthenticator(app.Authenticator)
	}

	log.Println("Plugin registered:", plugin.Descriptor.Name)

	app.plugins = append(app.plugins, registeredPlugin{
		Instance:   pluginInstance,
		Descriptor: plugin.Descriptor,
	})
}

func (app *App) Init() {
	for _, plugin := range app.plugins {
		plugin.Instance.Init()
		log.Println("Plugin initialized:", plugin.Descriptor.Name)
	}
}

func (app *App) Run() error {
	return app.Server.Run()
}