package bot

import (
	"log"
	"strings"

	"git.aiterp.net/gisle/irc"
	"git.aiterp.net/rpdata/logbot3/internal/config"
)

func handler(event *irc.Event, client *irc.Client) {
	bot, ok := client.Value(botKey).(*Bot)
	if !ok {
		return
	}

	switch event.Name() {
	// Handle bot loop
	case "hook.ready":
		{
			log.Println("Client is ready!")
			go bot.loop()
		}
	case "client.disconnect":
		{
			log.Println("Client disconnected!")
			bot.stopLoop()

			conf := config.Get().Server
			go bot.Connect(conf.Address, conf.SSL, 0)
		}

	// Log joins and leaves
	case "packet.join":
		{
			if client.Nick() == event.Nick {
				bot.addChannel(event.Arg(0))
			}

			log.Println("(JOIN)", event.Nick, "joined", event.Arg(0))
		}
	case "packet.part":
		{
			log.Println("(PART)", event.Nick, "left", event.Arg(0))
		}
	case "packet.quit":
		{
			log.Println("(QUIT)", event.Nick, "quit")
		}

	case "ctcp.action", "packet.privmsg":
		{
			if event.Nick == bot.client.Nick() {
				break
			}

			channel := event.ChannelTarget()
			if channel == nil {
				break
			}

			account := ""
			if user, ok := bot.client.FindUser(event.Nick); ok {
				account = user.Account
			}

			kind := ""
			if event.Verb() == "action" {
				kind = "action"
			} else {
				if strings.HasPrefix(event.Nick, "=") {
					kind = "scene"
				} else {
					kind = "text"
				}
			}

			post := ChannelPost{
				Account: account,
				Kind:    kind,
				Nick:    event.Nick,
				Time:    event.Time,
				Text:    event.Text,
			}

			bot.handlePost(channel.Name(), post)
		}

	// Log initial numerics for debugging's sake
	case "packet.001", "packet.002", "packet.003", "packet.251", "packet.255", "packet.265", "packet.266", "packet.250", "packet.375", "packet.372", "packet.376":
		{
			log.Printf("(%s) %s\n", event.Verb(), event.Text)
		}
	case "packet.005", "packet.254":
		{
			log.Printf("(%s) %s %s\n", event.Verb(), strings.Join(event.Args, " "), event.Text)
		}
	}
}

func init() {
	irc.Handle(handler)
}