package commands

import (
	"context"
	"fmt"

	"github.com/disgoorg/disgo/discord"
	"github.com/disgoorg/disgo/events"
)

type NowPlayingCommand struct {
	deps *Dependencies
}

func NewNowPlayingCommand(deps *Dependencies) *NowPlayingCommand {
	return &NowPlayingCommand{deps: deps}
}

func (c *NowPlayingCommand) Definition() discord.ApplicationCommandCreate {
	return discord.SlashCommandCreate{
		Name:        "nowplaying",
		Description: "Shows the currently playing track",
	}
}

func (c *NowPlayingCommand) Execute(ctx context.Context, event *events.ApplicationCommandInteractionCreate) error {
	gid, ok := guildID(event)
	if !ok {
		return guildOnlyError(event)
	}

	track, playing := c.deps.Music.Guild(gid).NowPlaying()
	if !playing {
		return reply(event, "Nothing is playing right now.")
	}
	return reply(event, fmt.Sprintf("Now playing: **%s** (%s)", track.Info.Title, track.Info.Length))
}