//
//  ViewController.swift
//  Arbeitsrapport
//
//  Created by SITF NNagavci on 21.05.19.
//  Copyright © 2019 Swiss IT-Factory. All rights reserved.
//

import UIKit

class MainViewController: UIViewController {

    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var mitUntrSwitch: UISwitch!

    @IBOutlet weak var erstelltSwitch: UISwitch!
    @IBOutlet weak var headerView: UIView!
    var isExpanded = true
    @IBOutlet weak var headerViewTopConstraint: NSLayoutConstraint!
    override func viewDidLoad() {
        super.viewDidLoad()

        setupAttributedTitle()
        tableView.rowHeight = UITableView.automaticDimension
        tableView.separatorStyle = .none
        tableView.contentInset = UIEdgeInsets(top: 20, left: 0, bottom: 0, right: 0)
        tableView.register(UINib(nibName: "MainCell", bundle: nil), forCellReuseIdentifier: "cell")
        setupHeaderViewLayout()
        self.navigationController?.navigationBar.setValue(true, forKey: "hidesShadow")
        self.navigationController?.navigationBar.setBackgroundImage(UIImage(), for: .default)
        self.navigationController?.navigationBar.shadowImage = UIImage()
        self.navigationController?.navigationBar.isTranslucent = true
        // Do any additional setup after loading the view.


    }
    func setupAttributedTitle() {
        let customView = UIView(frame: CGRect(x: 0, y: 0, width: 190, height: 30))
        let button = UIButton(type: .custom)
        button.setImage(UIImage(named: "expand-arrow"), for: .normal)
        button.addTarget(self, action: #selector(titleIconTap), for: .touchUpInside)
        button.clipsToBounds = true
        button.layer.cornerRadius = 4
        button.sizeToFit()
        button.frame = CGRect(x:  160, y: 0, width: 40, height: 30)
        let titleLabel = UILabel(frame: CGRect(x: 0, y: 0, width: 170, height: 30))
        titleLabel.text = "Arbeitsrapport"
        titleLabel.font = UIFont.systemFont(ofSize: 24, weight: .semibold)
        customView.addSubview(titleLabel)

        customView.addSubview(button)
        navigationItem.titleView = customView
    }

    @objc func titleIconTap() {
        guard let button = navigationItem.titleView?.subviews[1] else { return }

        UIView.animate(
            withDuration: 0.5,
            delay: 0.0,
            usingSpringWithDamping: 0.6,
            initialSpringVelocity: 1.8,
            options: .curveEaseOut,
            animations: {
                if self.isExpanded {
                    self.headerViewTopConstraint.constant = -200
                    self.headerView.isHidden = true
                    self.headerView.alpha = 0
                    button.transform = CGAffineTransform(rotationAngle: -CGFloat.pi)
                    self.isExpanded = false
                }else{
                    self.headerView.isHidden = false
                    self.headerView.alpha = 1
                    self.headerViewTopConstraint.constant = 0
                    button.transform = CGAffineTransform.identity
                    self.isExpanded = true
                }
                self.view.layoutIfNeeded()
        }
        )

    }
    @IBAction func dismiss(_ sender: Any) {
        self.dismiss(animated: true, completion: nil)
    }

    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
//        self.performSegue(withIdentifier: "showDetails", sender: self)
        erstelltSwitch.isOn = false;
        mitUntrSwitch.isOn = false;

    }

    func setupHeaderViewLayout() {
        headerView.layer.cornerRadius = 20
        headerView.layer.shadowColor = UIColor.darkGray.cgColor
        headerView.layer.shadowOpacity = 0.15
        headerView.layer.shadowRadius = 10
        headerView.layer.shadowOffset = CGSize.zero
        headerView.layer.shouldRasterize = true
        headerView.layer.rasterizationScale = UIScreen.main.scale
    }

}

extension MainViewController: UITableViewDelegate {
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        performSegue(withIdentifier: "showDetails", sender: self)
    }
}

extension MainViewController: UITableViewDataSource {

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! MainCell
        cell.selectionStyle = .none
        if indexPath.row % 3 == 0 {
            cell.leftMarginConstraint.isActive = false
            cell.txtToHide.isHidden = true

            cell.txtChangeTitle.title = "Von PSP"
        }else if indexPath.row % 3 == 1 {
            cell.leftMarginConstraint.isActive = false
            cell.txtToHide.isHidden = true
            cell.txtChangeTitle.title = "Nach PSP"

        }else{
            cell.leftMarginConstraint.isActive = true
            cell.txtToHide.isHidden = false
            cell.txtChangeTitle.title = "INVENTAR NR"

        }
        cell.containerView.backgroundColor = indexPath.row % 2 == 0 ? UIColor(red: 245.0/255, green: 251.0/255, blue: 255.0/255, alpha: 1.0) : .white


        return cell
    }

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 100//DataManager.shared.mainArray.count
    }

}