//
//  ActionTopScrollModel.swift
//  MVMCoreUI
//
//  Created by Nadigadda, Sumanth on 31/03/22.
//  Copyright © 2022 Verizon Wireless. All rights reserved.
//

import Foundation
import MVMCore
import MVMCoreUI

public protocol MVMCoreActionScrollProtocol: MVMCoreActionDelegateProtocol {

    @MainActor
    func handleScrollTopAction(action: ActionModelProtocol, additionalData: [AnyHashable: Any]?)
}

public struct ActionScrollToTopModel: ActionModelProtocol {
    //--------------------------------------------------
    // MARK: - Properties
    //--------------------------------------------------
    
    public static var identifier: String = "scrollToTop"
    public var actionType: String = ActionScrollToTopModel.identifier
    public var extraParameters: JSONValueDictionary?
    public var analyticsData: JSONValueDictionary?
}

public struct ScrollToTopActionHandler: MVMCoreActionHandlerProtocol {
    public init(){}
    public func execute(with model: ActionModelProtocol, delegateObject: DelegateObject?, additionalData: [AnyHashable : Any]?) async throws {
        guard let model = model as? ActionScrollToTopModel else { return }
        await (delegateObject?.actionDelegate as? MVMCoreActionScrollProtocol)?.handleScrollTopAction(action: model, additionalData: additionalData)
    }
}

extension ScrollingViewController: MVMCoreActionScrollProtocol {
    @MainActor
    public func handleScrollTopAction(action: ActionModelProtocol, additionalData: [AnyHashable: Any]?) {    
        scrollView.setContentOffset(CGPoint(x: 0, y: -scrollView.adjustedContentInset.top), animated: true)
    }
}