package commands

import (
	"context"
	"fmt"

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

type ShuffleCommand struct {
	deps *Dependencies
}

func NewShuffleCommand(deps *Dependencies) *ShuffleCommand {
	return &ShuffleCommand{deps: deps}
}

func (c *ShuffleCommand) Definition() discord.ApplicationCommandCreate {
	return discord.SlashCommandCreate{
		Name:        "shuffle",
		Description: "Shuffles the upcoming tracks in the queue",
	}
}

func (c *ShuffleCommand) Execute(ctx context.Context, event *events.ApplicationCommandInteractionCreate) error {
	gid, err := requirePlaybackAccess(c.deps.Discord, event)
	if err != nil {
		return err
	}

	count := c.deps.Music.Guild(gid).Shuffle()
	if count == 0 {
		return reply(event, "The queue is empty, nothing to shuffle.")
	}
	return reply(event, fmt.Sprintf("Shuffled **%d** queued track(s).", count))
}