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path: root/pkg/discord/discord.go
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package discord

import (
	"context"

	"github.com/rs/zerolog"
)

type Discord struct {
	token        string
	logger       *zerolog.Logger
	gateway      Gateway
	eventHandler EventHandler
	rest         REST
}

func NewClient(token string, logger *zerolog.Logger) *Discord {
	token = "Bot " + token

	eventHandler := NewEventHandler()
	rest := NewREST(token)
	gateway := NewGateway(logger, eventHandler)

	return &Discord{
		token:        token,
		logger:       logger,
		gateway:      gateway,
		eventHandler: eventHandler,
		rest:         rest,
	}
}

func (d *Discord) Connect(ctx context.Context) error {
	gatewayURL, err := d.rest.Gateway()
	if err != nil {
		return err
	}

	err = d.gateway.Start(ctx, gatewayURL, d.token)
	if err != nil {
		return err
	}

	// We are ready!
	d.eventHandler.Fire(DISCORD_EVENT_READY, nil)

	return nil
}

func (d *Discord) Disconnect() error {
	return d.gateway.Close()
}

func (d *Discord) SendMessage(channelID Snowflake, content string) error {
	return d.rest.SendMessage(channelID, content)
}

func (d *Discord) AddEventHandler(eventName DiscordEvent, handler func(payload any)) {
	d.eventHandler.Add(eventName, handler)
}