//go:build android

package main

import (
	"os"
	"path/filepath"
)

// readSharedFromCache tries to read the shared text written by the Android activity.
// The activity writes into getCacheDir()/quicklogger-shared.txt; on Go, os.TempDir()
// maps to the same location in Android (app cache directory).
func readSharedFromCache() (string, error) {
	dir, derr := os.UserCacheDir()
	if derr != nil || dir == "" {
		dir = os.TempDir()
	}
	path := filepath.Join(dir, "quicklogger-shared.txt")
	b, err := os.ReadFile(path)
	if err != nil {
		return "", err
	}
	// best-effort cleanup; ignore errors
	_ = os.Remove(path)
	return string(b), nil
}