package main

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

	"github.com/cli/safeexec"
)

// gh shells out to gh, returning STDOUT/STDERR and any error
func gh(args ...string) (sout, eout bytes.Buffer, err error) {
	ghBin, err := safeexec.LookPath("gh")
	if err != nil {
		err = fmt.Errorf("could not find gh. Is it installed? error: %w", err)
		return
	}

	cmd := exec.Command(ghBin, args...)
	cmd.Stderr = &eout
	cmd.Stdout = &sout

	err = cmd.Run()
	if err != nil {
		err = fmt.Errorf("failed to run gh. error: %w, stderr: %s", err, eout.String())
		return
	}

	return
}

func resolveRepository() (string, error) {
	sout, _, err := gh("repo", "view")
	if err != nil {
		return "", err
	}
	viewOut := strings.Split(sout.String(), "\n")[0]
	repo := strings.TrimSpace(strings.Split(viewOut, ":")[1])

	return repo, nil
}