package com.getcapacitor.plugin.http;

import android.content.Context;
import android.net.Uri;
import android.os.Environment;
import java.io.File;

public class FilesystemUtils {

    public static final String DIRECTORY_DOCUMENTS = "DOCUMENTS";
    public static final String DIRECTORY_APPLICATION = "APPLICATION";
    public static final String DIRECTORY_DOWNLOADS = "DOWNLOADS";
    public static final String DIRECTORY_DATA = "DATA";
    public static final String DIRECTORY_CACHE = "CACHE";
    public static final String DIRECTORY_EXTERNAL = "EXTERNAL";
    public static final String DIRECTORY_EXTERNAL_STORAGE = "EXTERNAL_STORAGE";

    public static File getFileObject(Context c, String path, String directory) {
        if (directory == null || path.startsWith("file://")) {
            Uri u = Uri.parse(path);
            if (u.getScheme() == null || u.getScheme().equals("file")) {
                return new File(u.getPath());
            }
        }

        File androidDirectory = FilesystemUtils.getDirectory(c, directory);

        if (androidDirectory == null) {
            return null;
        } else {
            if (!androidDirectory.exists()) {
                androidDirectory.mkdir();
            }
        }

        return new File(androidDirectory, path);
    }

    public static File getDirectory(Context c, String directory) {
        switch (directory) {
            case DIRECTORY_APPLICATION:
            case DIRECTORY_DATA:
                return c.getFilesDir();
            case DIRECTORY_DOCUMENTS:
                return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS);
            case DIRECTORY_DOWNLOADS:
                return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
            case DIRECTORY_CACHE:
                return c.getCacheDir();
            case DIRECTORY_EXTERNAL:
                return c.getExternalFilesDir(null);
            case DIRECTORY_EXTERNAL_STORAGE:
                return Environment.getExternalStorageDirectory();
        }
        return null;
    }

    /**
     * True if the given directory string is a public storage directory, which is accessible by the user or other apps.
     * @param directory the directory string.
     */
    public static boolean isPublicDirectory(String directory) {
        return (DIRECTORY_DOCUMENTS.equals(directory) || DIRECTORY_DOWNLOADS.equals(directory) || "EXTERNAL_STORAGE".equals(directory));
    }
}