package discord

import (
	"fmt"

	"github.com/bwmarrin/discordgo"
)

type discord struct {
	Token     string
	ChannelID string
	dgsession *discordgo.Session
}

func Discord(token string, channelId string) *discord {
	return &discord{
		Token:     token,
		ChannelID: channelId,
	}
}

func (d *discord) BeginRead(tweetchannel chan<- string) {
	d.read(tweetchannel)
}

func (d *discord) read(tweetchannel chan<- string) {
	dgsession, err := discordgo.New("Bot " + d.Token)
	if err != nil {
		return
	}

	dgsession.AddHandler(func(s *discordgo.Session, m *discordgo.MessageCreate) {
		if m.ChannelID == d.ChannelID {
			tweetchannel <- m.Content
		}
	})
	d.dgsession = dgsession

	errOpen := dgsession.Open()
	if errOpen != nil {
		fmt.Println(errOpen)
	}
}
func Read() string {
	return "discord"
}

func (d *discord) Write(str string) {
	d.dgsession.ChannelMessageSend(d.ChannelID, str)
}