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package io.taig.communicator.ops

import scala.concurrent.ExecutionContext
import scala.util.Try

trait Future[T] {
    val future: scala.concurrent.Future[T]

    /**
     * Alternative to Future.onSuccess(), allowing for method chaining
     *
     * Please note that the order of your chained callbacks does not guarantee to be triggered in the same order. This
     * depends on the ExecutionContext.
     */
    def done[U]( pf: PartialFunction[T, U] )( implicit context: ExecutionContext ): future.type = {
        future.onSuccess( pf )
        future
    }

    /**
     * Alternative to Future.onFailure(), allowing for method chaining
     *
     * Please note that the order of your chained callbacks does not guarantee to be triggered in the same order. This
     * depends on the ExecutionContext.
     */
    def fail[U]( pf: PartialFunction[Throwable, U] )( implicit context: ExecutionContext ): future.type = {
        future.onFailure( pf )
        future
    }

    /**
     * Alternative to Future.onComplete(), allowing for method chaining
     *
     * Please note that the order of your chained callbacks does not guarantee to be triggered in the same order. This
     * depends on the ExecutionContext.
     */
    def always[U]( pf: PartialFunction[Try[T], U] )( implicit context: ExecutionContext ): future.type = {
        future.onComplete( pf )
        future
    }
}