//
//  + MessageCellDelegate.swift
//  Wallet
//
//  Created by Saveliy Stavitsky on 2/9/21.
//  Copyright © 2021 AM. All rights reserved.
//

import MessageKit
import Foundation
import UIKit

extension CryptoChatControllerChat: MessageCellDelegate {
    func didTapBackground(in cell: MessageCollectionViewCell) {
        self.messageInputBar.inputTextView.resignFirstResponder()
        print("Avatar background")
    }
    
    func didTapAvatar(in cell: MessageCollectionViewCell) {
        print("Avatar tapped")
    }
    
    func didTapMessage(in cell: MessageCollectionViewCell) {
        self.messageInputBar.inputTextView.resignFirstResponder()
        print("Message tapped")
    }
    
    func didTapImage(in cell: MessageCollectionViewCell) {
        self.messageInputBar.inputTextView.resignFirstResponder()
        print("Image tapped")
        guard let indexPath = messagesCollectionView.indexPath(for: cell) else { return }
        guard let messagesDataSource = messagesCollectionView.messagesDataSource else { return }
        let msgData = messages[messages.count - loadedMsgsCount + indexPath.section].data
            .dropFirst("<qr>".count).dropLast("</qr>".count)
        if let data = convertStringToDictionary(text: String(msgData)),
           let action = data["action"] as? String,
           action == "transfer" {
            let viewController = StoryboardScene.Wallet.transfer.instantiate()
            viewController.hidesBack = true
            viewController.dictionary = data
            self.navigationController?.interactivePopGestureRecognizer?.isEnabled = false
            self.navigationController?.pushViewController(viewController, animated: true)
        } else {
            let message = messagesDataSource.messageForItem(at: indexPath, in: messagesCollectionView)
            switch message.kind {
            case .photo(let photoItem):
                if let img = photoItem.image {
                    self.handleImageTap(image: img)
                }
            default:
                break
            }
        }
    }
    
    func didTapCellTopLabel(in cell: MessageCollectionViewCell) {
        self.messageInputBar.inputTextView.resignFirstResponder()
        print("Top cell label tapped")
    }
    
    func didTapCellBottomLabel(in cell: MessageCollectionViewCell) {
        self.messageInputBar.inputTextView.resignFirstResponder()
        print("Bottom cell label tapped")
    }
    
    func didTapMessageTopLabel(in cell: MessageCollectionViewCell) {
        self.messageInputBar.inputTextView.resignFirstResponder()
        print("Top message label tapped")
    }
    
    func didTapMessageBottomLabel(in cell: MessageCollectionViewCell) {
        self.messageInputBar.inputTextView.resignFirstResponder()
        print("Bottom label tapped")
    }

    func didTapPlayButton(in cell: AudioMessageCell) {
    }

    func didStartAudio(in cell: AudioMessageCell) {
        print("Did start playing audio sound")
    }

    func didPauseAudio(in cell: AudioMessageCell) {
        print("Did pause audio sound")
    }

    func didStopAudio(in cell: AudioMessageCell) {
        print("Did stop audio sound")
    }

    func didTapAccessoryView(in cell: MessageCollectionViewCell) {
        self.messageInputBar.inputTextView.resignFirstResponder()
        print("Accessory view tapped")
    }
    
    func handleImageTap(image: UIImage) {
        let view = UIView(frame: self.view.frame)
        view.backgroundColor = .black
        view.alpha = 0.5
        self.view.addSubview(view)

        let width = view.frame.width - 32 - 24
        let height = width / ((image.size.width ?? 1) / (image.size.height ?? 1))
        let center = CGPoint(x: view.frame.midX, y: view.frame.midY)
        let rect = CGRect(x: 12,
                          y: 12,
                          width: width,
                          height: height)

        let imageView = UIImageView(frame: rect)
        imageView.image = image
        imageView.contentMode = .scaleAspectFit

        let rect2 = CGRect(x: center.x - (width / 2) - 12,
                           y: center.y - (height / 2) - 12,
                           width: width + 24,
                           height: height + 24)
        let view2 = UIView(frame: rect2)
        view2.backgroundColor = .white
        view2.addSubview(imageView)
        view2.layer.cornerRadius = 4
        self.view.addSubview(view2)

        let tap1 = UITapGestureRecognizer(trailingClosure: {
            view.removeFromSuperview()
            view2.removeFromSuperview()
        })
        let tap2 = UITapGestureRecognizer(trailingClosure: {
            view.removeFromSuperview()
            view2.removeFromSuperview()
        })
        view.addGestureRecognizer(tap1)
        view2.addGestureRecognizer(tap2)
    }

}