package expo.modules.calendar.next.permissions

import android.Manifest
import expo.modules.calendar.next.exceptions.CalendarPermissionException
import expo.modules.kotlin.AppContext
class CalendarPermissionsDelegate(private val appContext: AppContext) {

  private fun hasReadPermissions(): Boolean {
    return appContext.permissions
      ?.hasGrantedPermissions(Manifest.permission.READ_CALENDAR) == true
  }

  private fun hasWritePermissions(): Boolean {
    return appContext.permissions
      ?.hasGrantedPermissions(Manifest.permission.WRITE_CALENDAR) == true
  }

  fun requireReadPermissions() {
    if (!hasReadPermissions()) {
      throw CalendarPermissionException("Read permission not found")
    }
  }

  fun requireWritePermissions() {
    if (!hasWritePermissions()) {
      throw CalendarPermissionException("Write permission not found")
    }
  }

  fun requireSystemPermissions(isWritePermissionRequired: Boolean = true) {
    if (isWritePermissionRequired) {
      requireWritePermissions()
    }
    requireReadPermissions()
  }
}