package core_test

import (
	"bytes"
	"io"
	"os"
	"path/filepath"
	"testing"

	"git.hrafn.xyz/aether/gosick/internal/homesick/core"
	"github.com/stretchr/testify/require"
	"github.com/stretchr/testify/suite"
)

type VersionSuite struct {
	suite.Suite
	tmpDir   string
	homeDir  string
	reposDir string
	stdout   *bytes.Buffer
	app      *core.App
}

func TestVersionSuite(t *testing.T) {
	suite.Run(t, new(VersionSuite))
}

func (s *VersionSuite) SetupTest() {
	s.tmpDir = s.T().TempDir()
	s.homeDir = filepath.Join(s.tmpDir, "home")
	s.reposDir = filepath.Join(s.homeDir, ".homesick", "repos")
	require.NoError(s.T(), os.MkdirAll(s.reposDir, 0o755))

	s.stdout = &bytes.Buffer{}
	s.app = &core.App{
		HomeDir:  s.homeDir,
		ReposDir: s.reposDir,
		Stdout:   s.stdout,
		Stderr:   io.Discard,
	}
}

func (s *VersionSuite) TestVersion_WritesVersionToAppStdout() {
	require.NoError(s.T(), s.app.Version("1.2.3"))
	require.Equal(s.T(), "1.2.3\n", s.stdout.String())
}