package youtubedl

import (
	"fmt"
	"log"
	"os/exec"
	"path"
)

type Client struct {
}

func New() (*Client, error) {
	return &Client{}, install()
}

func (c *Client) Download(video, local string) error {
	cmd := exec.Command("youtube-dl", "-f", "22", "-o", local, "--write-sub", "--write-auto-sub", "--sub-format", "srt", video)
	log.Println(cmd.Path, cmd.Args)
	out, err := cmd.CombinedOutput()
	if err != nil {
		err = fmt.Errorf("%v: %s", err, out)
		return err
	}
	cmd = exec.Command("python3", "-m", "vtt_to_srt", path.Dir(local))
	out, err = cmd.CombinedOutput()
	if err != nil {
		err = fmt.Errorf("%v: %s", err, out)
		return err
	}
	return nil
}