package main

import (
	"context"
	"crypto/tls"
	"log/slog"
	"os"
	"time"

	_ "github.com/joho/godotenv/autoload"
	"github.com/lmittmann/tint"
	"go.uber.org/fx"
	"go.uber.org/fx/fxevent"
	"tuxpa.in/a/irc/pkg/ircconn"
	"tuxpa.in/a/irc/pkg/ircmw"
	"tuxpa.in/a/irc/pkg/ircv3"
	"tuxpa.in/a/irc/plugins/auth"
	"tuxpa.in/a/irc/plugins/useful"
)

func exec(log *slog.Logger) error {
	tlsConfig := &tls.Config{}
	conn, err := tls.Dial("tcp", "irc.libera.chat:6697", tlsConfig)
	//conn, err := net.Dial("tcp", "irc.libera.chat:6667")
	if err != nil {
		return err
	}
	irc := ircconn.New(log, conn, conn)
	if err != nil {
		return err
	}
	ctx := context.Background()
	name := os.Getenv("LAIN_NICKNAME")
	saslPassword := os.Getenv("LAIN_PASSWORD")
	c := &ircmw.Capabilities{}
	handler := ircv3.Chain(
		func(next ircv3.Handler) ircv3.Handler {
			return ircv3.HandlerFunc(func(ctx context.Context, w ircv3.MessageWriter, m *ircv3.Message) {
				log.Info("in <<", "msg", m.String())
				next.Handle(ctx, w, m)
			})
		},
		c.Middleware,
		(&auth.SaslPlain{
			Username: name,
			Password: saslPassword,
		}).Middleware,
		(&auth.Nick{Nick: name}).Middleware,
		(&auth.User{Username: "lain", Realname: "lain a", Hostname: "wired", Server: "wired"}).Middleware,
		ircmw.CapabilityServerTime,
		(&useful.Autojoin{Channels: []string{"#lainmaxxing"}}).Middleware,
	).Handler(ircv3.HandlerFunc(func(ctx context.Context, w ircv3.MessageWriter, m *ircv3.Message) {
	}))

	err = irc.Serve(ctx, handler)
	if err != nil {
		return err
	}
	return nil

}

func main() {
	lain := fx.New(
		fx.Provide(func() *slog.Logger {
			return slog.New(
				tint.NewHandler(os.Stderr, &tint.Options{
					Level:      slog.LevelDebug,
					TimeFormat: time.Kitchen,
				}))
		}),
		fx.WithLogger(func(s *slog.Logger) fxevent.Logger {
			return &fxevent.SlogLogger{Logger: s}
		}),
		fx.Invoke(exec),
	)
	lain.Run()
}