package com.rtnbleserver

import android.Manifest
import android.content.Context
import android.content.pm.PackageManager
import android.os.Build

internal object BluetoothPermissions {
  /** Permissions needed to advertise a GATT server. */
  fun serverGranted(context: Context): Boolean {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
      return true
    }
    return granted(context, Manifest.permission.BLUETOOTH_CONNECT) &&
      granted(context, Manifest.permission.BLUETOOTH_ADVERTISE)
  }

  /** Permissions needed to scan for and connect to a GATT server. */
  fun clientGranted(context: Context): Boolean {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
      return granted(context, Manifest.permission.BLUETOOTH_SCAN) &&
        granted(context, Manifest.permission.BLUETOOTH_CONNECT)
    }
    return granted(context, Manifest.permission.ACCESS_FINE_LOCATION)
  }

  private fun granted(context: Context, permission: String): Boolean {
    return context.checkSelfPermission(permission) == PackageManager.PERMISSION_GRANTED
  }
}