//go:build !integration

package settings

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

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

// GIVEN no user directories and sudo user
// WHEN cache home is selected
// THEN the selected cache home should be in the tmp dir
func Test_getCacheHome(t *testing.T) {
	dir := t.TempDir()
	require.NoError(t, os.Unsetenv("XDG_CACHE_HOME"))
	require.NoError(t, os.Unsetenv("HOME"))
	t.Setenv("SUDO_USER", "test")
	t.Setenv("TMPDIR", dir)

	got, err := getCacheHome()
	require.NoError(t, err)
	assert.Equal(t, filepath.Join(dir, "yay"), got)

	require.NoError(t, os.Unsetenv("TMPDIR"))
	require.NoError(t, os.Unsetenv("SUDO_USER"))
}

func TestGetLuaConfigPath(t *testing.T) {
	configHome := t.TempDir()
	t.Setenv("XDG_CONFIG_HOME", configHome)
	require.NoError(t, os.Unsetenv("HOME"))

	assert.Empty(t, GetLuaConfigPath(false))

	luaDir := filepath.Join(configHome, "yay")
	require.NoError(t, os.MkdirAll(luaDir, 0o755))
	luaPath := filepath.Join(luaDir, "init.lua")
	require.NoError(t, os.WriteFile(luaPath, []byte("-- test"), 0o600))

	assert.Equal(t, luaPath, GetLuaConfigPath(false))
}

func TestGetLuaConfigPathDebugCwd(t *testing.T) {
	require.NoError(t, os.Unsetenv("XDG_CONFIG_HOME"))
	require.NoError(t, os.Unsetenv("HOME"))

	t.Chdir(t.TempDir())
	require.NoError(t, os.WriteFile("init.lua", []byte("-- test"), 0o600))

	assert.Equal(t, "init.lua", GetLuaConfigPath(true))
	assert.Empty(t, GetLuaConfigPath(false))
}