package com.hdl.sdk.ttl_sdk.utlis;

import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;

import androidx.annotation.NonNull;
import androidx.core.content.FileProvider;

import java.io.File;

/**
 * Created by JLChen on 2019/7/25
 */
public class HDLUriUtils {

    public static final String AUTHORITY = ".upgrade.fileProvider";

    private HDLUriUtils() {
        throw new UnsupportedOperationException("u can't instantiate me...");
    }

    /**
     * File to uri.
     *
     * @param file The file.
     * @return uri
     */
    public static Uri file2Uri(@NonNull final Context context, @NonNull final File file) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            String authority = context.getPackageName() + AUTHORITY;
            return FileProvider.getUriForFile(context, authority, file);
        } else {
            return Uri.fromFile(file);
        }
    }

    /**
     * Uri to file.
     *
     * @param uri The uri.
     * @return file
     */
    public static File uri2File(@NonNull final Context context, @NonNull final Uri uri) {
        HDLLog.Log("UriUtils "+ uri.toString());
        String authority = uri.getAuthority();
        String scheme = uri.getScheme();
        if (ContentResolver.SCHEME_FILE.equals(scheme)) {
            String path = uri.getPath();
            if (path != null) return new File(path);
            HDLLog.Log("UriUtils " + uri.toString() + " parse failed. -> 0");
            return null;
        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
                && DocumentsContract.isDocumentUri(context, uri)) {
            if ("com.android.externalstorage.documents".equals(authority)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];
                if ("primary".equalsIgnoreCase(type)) {
                    return new File(Environment.getExternalStorageDirectory() + "/" + split[1]);
                }
                HDLLog.Log("UriUtils "+ uri.toString() + " parse failed. -> 1");
                return null;
            } else if ("com.android.providers.downloads.documents".equals(authority)) {
                final String id = DocumentsContract.getDocumentId(uri);
                final Uri contentUri = ContentUris.withAppendedId(
                        Uri.parse("content://downloads/public_downloads"),
                        Long.valueOf(id)
                );
                return getFileFromUri(context, contentUri, 2);
            } else if ("com.android.providers.media.documents".equals(authority)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];
                Uri contentUri;
                if ("image".equals(type)) {
                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
                } else if ("video".equals(type)) {
                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
                } else if ("audio".equals(type)) {
                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
                } else {
                    HDLLog.Log("UriUtils " + uri.toString() + " parse failed. -> 3");
                    return null;
                }
                final String selection = "_id=?";
                final String[] selectionArgs = new String[]{split[1]};
                return getFileFromUri(context, contentUri, selection, selectionArgs, 4);
            } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
                return getFileFromUri(context, uri, 5);
            } else {
                HDLLog.Log("UriUtils " + uri.toString() + " parse failed. -> 6");
                return null;
            }
        } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
            return getFileFromUri(context, uri, 7);
        } else {
            HDLLog.Log("UriUtils "+ uri.toString() + " parse failed. -> 8");
            return null;
        }
    }

    private static File getFileFromUri(final Context context, final Uri uri, final int code) {
        return getFileFromUri(context, uri, null, null, code);
    }

    private static File getFileFromUri(final Context context,
                                       final Uri uri,
                                       final String selection,
                                       final String[] selectionArgs,
                                       final int code) {
        final Cursor cursor = context.getContentResolver().query(
                uri, new String[]{"_data"}, selection, selectionArgs, null);
        if (cursor == null) {
            HDLLog.Log("UriUtils "+ uri.toString() + " parse failed(cursor is null). -> " + code);
            return null;
        }
        try {
            if (cursor.moveToFirst()) {
                final int columnIndex = cursor.getColumnIndex("_data");
                if (columnIndex > -1) {
                    return new File(cursor.getString(columnIndex));
                } else {
                    HDLLog.Log("UriUtils " + uri.toString() + " parse failed(columnIndex: " + columnIndex + " is wrong). -> " + code);
                    return null;
                }
            } else {
                HDLLog.Log("UriUtils "+ uri.toString() + " parse failed(moveToFirst return false). -> " + code);
                return null;
            }
        } catch (Exception e) {
            HDLLog.Log("UriUtils " + uri.toString() + " parse failed. -> " + code);
            return null;
        } finally {
            cursor.close();
        }
    }
}