package public

import (
	"context"
	"velox-bot/internal/commands/music/shared"
	"velox-bot/internal/db/services"

	"github.com/bwmarrin/discordgo"
)

var Music = &discordgo.ApplicationCommand{
	Name:        "music",
	Description: "Music settings and player controls",
	Options: append([]*discordgo.ApplicationCommandOption{
		{
			Type:        discordgo.ApplicationCommandOptionSubCommand,
			Name:        "toggle",
			Description: "Turn the music player on or off for this server (Manage Server)",
		},
	}, playerOptions()...),
}

func MusicHandler(s *discordgo.Session, i *discordgo.InteractionCreate) {
	if i.GuildID == "" {
		shared.RespondEphemeral(s, i, "This command can only be used in a server.")
		return
	}
	if !shared.RequireMusicService(s, i) {
		return
	}

	data := i.ApplicationCommandData()
	if len(data.Options) == 0 {
		shared.RespondEphemeral(s, i, "Missing subcommand.")
		return
	}
	sub := data.Options[0]

	if sub.Name == "toggle" {
		if !shared.RequireManageGuild(s, i) {
			return
		}
		handleToggle(s, i)
		return
	}

	// Every other subcommand controls the player: music has to be on and the
	// member needs the DJ role, like /play, /queue and /volume.
	if !shared.RequireMusicEnabled(s, i) {
		return
	}
	if !memberHasDJRole(s, i.GuildID, i.Member) {
		shared.RespondEphemeral(s, i, "You need the **DJ** role to use music commands.")
		return
	}
	handlePlayer(s, i, sub)
}

func handleToggle(s *discordgo.Session, i *discordgo.InteractionCreate) {
	guildID, ok := shared.ParseGuildID(s, i)
	if !ok {
		return
	}

	enabled, err := services.Global.MusicSettings.ToggleMusic(context.Background(), guildID)
	if err != nil {
		shared.RespondEphemeral(s, i, "Failed to toggle music playback.")
		return
	}
	status := "disabled"
	if enabled {
		status = "enabled"
	}
	shared.RespondEphemeral(s, i, "Music playback "+status+" for this server.")
}