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//
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// RouteComposer
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// ActionConnectingAssembly.swift
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// https://github.com/ekazaev/route-composer
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//
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// Created by Eugene Kazaev in 2018-2022.
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// Distributed under the MIT license.
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//
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// Become a sponsor:
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// https://github.com/sponsors/ekazaev
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//
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import Foundation
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import UIKit
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/// Helper class to build a chain of steps. Can not be used directly.
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public struct ActionConnectingAssembly<VC: UIViewController, C> {
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// MARK: Properties
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let previousSteps: [RoutingStep]
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let stepToFullFill: IntermediateDestinationStep
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// MARK: Methods
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init(stepToFullFill: IntermediateDestinationStep, previousSteps: [RoutingStep] = []) {
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self.previousSteps = previousSteps
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self.stepToFullFill = stepToFullFill
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}
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/// Connects previously provided step instance with an `Action`
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///
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/// - Parameter action: `Action` instance to be used with a step.
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/// - Returns: `ChainAssembly` to continue building the chain.
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public func using(_ action: some Action) -> StepChainAssembly<VC, C> {
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var previousSteps = previousSteps
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if let routingStep = stepToFullFill.routingStep(with: action) {
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previousSteps.append(routingStep)
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}
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return StepChainAssembly(previousSteps: previousSteps)
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}
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/// Connects previously provided step instance with an `Action`
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///
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/// - Parameter action: `Action` instance to be used with a step.
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/// - Returns: `ChainAssembly` to continue building the chain.
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public func using<A: ContainerAction>(_ action: A) -> ContainerStepChainAssembly<A.ViewController, VC, C> {
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var previousSteps = previousSteps
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if let routingStep = stepToFullFill.embeddableRoutingStep(with: action) {
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previousSteps.append(routingStep)
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}
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return ContainerStepChainAssembly(previousSteps: previousSteps)
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}
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}
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