//
//  SubscriptionsActiveTableViewCell.swift
//  Earthquake Network
//
//  Created by Busi Andrea on 30/07/2020.
//  Copyright © 2020 Earthquake Network. All rights reserved.
//

import UIKit
import StoreKit


class SubscriptionsActiveTableViewCell: EQNBaseContainerTableViewCell {
    
    override var headerText: String { NSLocalizedString("inapp_active", comment: "") }
    
    // MARK: - UI
    
    private lazy var noSubscriptionsLabel: UILabel = {
        let label = UILabel()
        label.translatesAutoresizingMaskIntoConstraints = false
        label.textColor = AppTheme.shared.cardTextColor
        label.font = .preferredFont(forTextStyle: .body)
        label.textAlignment = .center
        label.numberOfLines = 0
        return label
    }()

    private lazy var activeSubscriptionImageView: UIImageView = {
        let imageView = UIImageView(frame: .zero)
        imageView.translatesAutoresizingMaskIntoConstraints = false
        imageView.contentMode = .scaleAspectFit
        return imageView
    }()

    // MARK: - Internal
    
    override func setupUI() {
        super.setupUI()
        
        let stackView = UIStackView(arrangedSubviews: [ activeSubscriptionImageView, noSubscriptionsLabel ])
        stackView.translatesAutoresizingMaskIntoConstraints = false
        stackView.alignment = .center
        stackView.distribution = .equalSpacing
        stackView.axis = .vertical
        containerView.addSubview(stackView)
        
        activeSubscriptionImageView.widthAnchor.constraint(equalToConstant: 150.0).isActive = true
        activeSubscriptionImageView.heightAnchor.constraint(equalToConstant: 50.0).isActive = true
                
        stackView.topAnchor.constraint(equalTo: topView.bottomAnchor, constant: .cardVerticalSpacing).isActive = true
        stackView.leadingAnchor.constraint(equalTo: containerView.leadingAnchor, constant: .cardPadding).isActive = true
        stackView.trailingAnchor.constraint(equalTo: containerView.trailingAnchor, constant: .cardPadding.negative).isActive = true
        stackView.bottomAnchor.constraint(equalTo: containerView.bottomAnchor, constant: .cardVerticalSpacing.negative).isActive = true
    }
    
    override func updateUI() {
        super.updateUI()
        
        noSubscriptionsLabel.text = NSLocalizedString("inapp_nosub", comment: "")
    }
    
    // MARK: - Public
    
    func update(with product: SKProduct?) {
        if let productIdentifier = product?.productIdentifier {
            noSubscriptionsLabel.isHidden = true
            activeSubscriptionImageView.isHidden = false
            activeSubscriptionImageView.image = VersioneProProducts.image(for: productIdentifier)
        } else {
            noSubscriptionsLabel.isHidden = false
            activeSubscriptionImageView.isHidden = true
        }
    }
}