package core

import (
	"fmt"
	"os/exec"
	"strings"
	"time"

	"github.com/bwmarrin/discordgo"
)

func MessagePing(s *discordgo.Session, m *discordgo.MessageCreate) {
	// Ignore all messages created by the bot itself
	// This isn't required in this specific example but it's a good practice.
	if m.Author.ID == s.State.User.ID {
		return
	}

	if m.Content == "ping" {
		s.ChannelMessageSend(m.ChannelID, "Pong!")
	}

	if m.Content == "pong" {
		s.ChannelMessageSend(m.ChannelID, "Ping!")
	}
}

func MessageAudio(s *discordgo.Session, m *discordgo.MessageCreate) {
	if m.Author.ID == s.State.User.ID {
		return
	}

	var prefix string = "/gogodisco audio"
	if strings.HasPrefix(m.Content, prefix) {
		var message string = strings.TrimLeft(m.Content, prefix)
		createAudio(message)
	}
}

func createAudio(msg string) ([]byte, error){
	curr_time := time.Now().Unix()
	var filename string = fmt.Sprintf("/tmp/%d.mp3", curr_time)
	fmt.Println(filename)
	var cmd_args string = fmt.Sprintf("-s 120 -v mb-fr2 -p 30 '%s'", msg)
	cmd := exec.Command("espeak-ng", cmd_args)
	out, err := cmd.CombinedOutput()
	if err != nil {
		fmt.Println(fmt.Sprint(err) + ": " + string(out))
	}
	return out, err
}