package shared

import (
	"context"
	"strconv"
	"velox-bot/internal/db/services"

	"github.com/bwmarrin/discordgo"
)

func RequireMusicEnabled(s *discordgo.Session, i *discordgo.InteractionCreate) bool {
	guildID, ok := ParseGuildID(s, i)
	if !ok {
		return false
	}
	enabled, err := services.Global.MusicSettings.IsMusicEnabled(context.Background(), guildID)
	if err != nil {
		RespondEphemeral(s, i, "Failed to load music settings.")
		return false
	}
	if !enabled {
		RespondEphemeral(s, i, "Music is disabled on this server. Use /music toggle to enable it.")
		return false
	}
	return true
}

func RequireManageGuild(s *discordgo.Session, i *discordgo.InteractionCreate) bool {
	if i.Member == nil || (i.Member.Permissions&discordgo.PermissionManageGuild) == 0 {
		RespondEphemeral(s, i, "You need the **Manage Server** permission to use this.")
		return false
	}
	return true
}

func RequireMusicService(s *discordgo.Session, i *discordgo.InteractionCreate) bool {
	if services.Global == nil || services.Global.MusicSettings == nil {
		RespondEphemeral(s, i, "Music service is not available.")
		return false
	}
	return true
}

func ParseGuildID(s *discordgo.Session, i *discordgo.InteractionCreate) (int64, bool) {
	guildID, err := strconv.ParseInt(i.GuildID, 10, 64)
	if err != nil {
		RespondEphemeral(s, i, "Invalid guild ID.")
		return 0, false
	}
	return guildID, true
}

func RespondEphemeral(s *discordgo.Session, i *discordgo.InteractionCreate, msg string) {
	_ = s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
		Type: discordgo.InteractionResponseChannelMessageWithSource,
		Data: &discordgo.InteractionResponseData{
			Content: msg,
			Flags:   discordgo.MessageFlagsEphemeral,
		},
	})
}