//
//  SubscriptionProductTableViewCell.swift
//  Earthquake Network
//
//  Created by Busi Andrea on 29/07/2020.
//  Copyright © 2020 Earthquake Network. All rights reserved.
//

import UIKit
import StoreKit

class SubscriptionProductTableViewCell: UITableViewCell {

    var product: SKProduct? {
        didSet {
            updateUI()
        }
    }
    var availability: EQNPurchaseAvailability? {
        didSet {
            updateUI()
        }
    }
    
    @IBOutlet private weak var productImageView: UIImageView!
    @IBOutlet private weak var productTitleLabel: UILabel!
    @IBOutlet private weak var productDescriptionLabel: UILabel?
    @IBOutlet private weak var productInfoLabel: UILabel!
    
    
    // MARK: - View Lifecycle
    
    // force an inset to have the same style of EQNBaseTableViewCell
    override var frame: CGRect {
        get {
            return super.frame
        }
        set (newFrame) {
            let inset: CGFloat = 8
            var frame = newFrame
            frame.origin.x += inset
            frame.size.width -= 2 * inset
            super.frame = frame
        }
    }
    
    // MARK: - Private
    
    private func updateUI() {
        guard let product = product else { return }
        
        productImageView.image = VersioneProProducts.image(for: product.productIdentifier)
        productTitleLabel.text = product.localizedTitle
        productDescriptionLabel?.text = product.localizedDescription
        
        let infoKey = VersioneProProducts.is100kSubscription(for: product.productIdentifier) ? "inapp_available_100k" : "inapp_available_10k"
        let counter = availability(for: product.productIdentifier)
        productInfoLabel.text = String(format: NSLocalizedString(infoKey, comment: ""), counter)
    }
    
    private func availability(for productIdentifier: String) -> Int {
        if VersioneProProducts.is100kSubscription(for: productIdentifier) {
            return availability?.top100kAvailable ?? 0
        }
        return availability?.top10kAvailable ?? 0
    }
}