package commands

import (
	"context"
	"fmt"

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

type VolumeCommand struct {
	deps *Dependencies
}

func NewVolumeCommand(deps *Dependencies) *VolumeCommand {
	return &VolumeCommand{deps: deps}
}

func (c *VolumeCommand) Definition() discord.ApplicationCommandCreate {
	return discord.SlashCommandCreate{
		Name:        "volume",
		Description: "Sets the playback volume",
		Options: []discord.ApplicationCommandOption{
			discord.ApplicationCommandOptionInt{
				Name:        "level",
				Description: "Volume percentage, 0-200 (default 100)",
				Required:    true,
				MinValue:    intPtr(0),
				MaxValue:    intPtr(200),
			},
		},
	}
}

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

	level := event.SlashCommandInteractionData().Int("level")

	if err := c.deps.Music.Guild(gid).SetVolume(ctx, level); err != nil {
		return replyWithError(event, "Could not change the volume.", err)
	}
	return reply(event, fmt.Sprintf("Volume set to **%d%%**.", level))
}