package com.hdl.photovoltaic.utils;

import android.app.Activity;
import android.content.pm.PackageManager;
import android.os.Build;

import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;


public class PermissionUtils {

    /**
     * 获取权限成功
     */
    public static final int STATUS_SUCCESS = 1;

    /**
     * 只有activity才可以申请
     *
     * @param activity -
     * @param strings  -
     */
    public static void askPermission(Activity activity, String[] strings) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            List<String> newList = new ArrayList<>();
            for (String permission : strings) {
                boolean flag = checkPermission(activity, permission);
                if (!flag) {
                    newList.add(permission);
                }
            }
            if (newList.size() > 0) {
                ActivityCompat.requestPermissions(activity, newList.toArray(new String[0]), STATUS_SUCCESS);
            }
        }
    }

    /**
     * 检查一个权限
     *
     * @param activity   -
     * @param permission -
     * @return -
     */
    public static boolean checkPermission(Activity activity, String permission) {
        //first we need check this Drive has? CAMERA Permission
        return ContextCompat.checkSelfPermission(activity, permission) == PackageManager.PERMISSION_GRANTED;
    }

    /**
     * 检查多个权限
     *
     * @param activity -
     * @param strings  -
     * @return -
     */
    public static String[] checkPermission(Activity activity, String[] strings) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            List<String> newList = new ArrayList<>();
            for (String permission : strings) {
                boolean flag = checkPermission(activity, permission);
                if (!flag) {
                    newList.add(permission);
                }
            }
            return newList.toArray(new String[0]);
        }
        return new String[]{};
    }


}