package cmd

import (
	"bytes"
	"os"
	"os/exec"
	"strings"
)

var rawPiperCmd = strings.Split("piper --model /home/toor/piper_models/en_US-ryan-medium.onnx --output-raw", " ")
var rawAplayCmd = strings.Split("aplay -r 22050 -f S16_LE -t raw -", " ")

func Say(msg []byte) error {
	buf := new(bytes.Buffer)
	buf.Write(msg)
	r, w, err := os.Pipe()
	if err != nil {
		return err
	}
	defer r.Close()
	piperCmd := exec.Command(rawPiperCmd[0], rawPiperCmd[1:]...)
	piperCmd.Stdin = buf
	piperCmd.Stdout = w
	err = piperCmd.Start()
	if err != nil {
		return err
	}
	w.Close()
	defer piperCmd.Wait()

	aplayCmd := exec.Command(rawAplayCmd[0], rawAplayCmd[1:]...)
	aplayCmd.Stdin = r
	return aplayCmd.Run()
}