TableViewExample

//
//  ViewController.swift
//  ContactApp
//
//  Created by Yugan on 08/05/18.
//  Copyright © 2018 Yugan. All rights reserved.
//

import UIKit

class ViewController: UITableViewController {
    let cellIdentifier = "CellIdentifier"
    
    let nameOfEmployee = ["Shankar","Archana","Amol","Shivaji","Ketan"]
    let nameOfPlaces = ["Mumbai","Pune","Dehli","Hyderabad"]
    let nameOfAnimals = ["Elephant","Cat","Dog","Cow","Tiger","Lion"]
    
    var twoDiamentionalArray = [
        ["Shankar","Archana","Amol","Shivaji","Ketan"],
        ["Mumbai","Pune","Dehli","Hyderabad"],
        ["Elephant","Cat","Dog","Cow","Tiger","Lion"]
    ]
    
    let sectionNames = ["Best Friends","Beautiful Cities","Faviorate Animal"]
    
    var showIndexPaths = true

    @objc func doAnimationForSection() {
    
        var indexPathsToReload = [IndexPath]()
        for section in stride(from: 0, to: twoDiamentionalArray.count, by:1)  {
            //print("\(index) with value \(value)")
            for row in stride(from: 0, to:twoDiamentionalArray[section].count , by:1) {
                //print("for section \(section) with row \(row)")
                let newIndexPath = IndexPath(row: row, section: section)
                indexPathsToReload.append(newIndexPath)
            }
        }
        let animationStyle = showIndexPaths ? UITableViewRowAnimation.left :UITableViewRowAnimation.right
        tableView.reloadRows(at: indexPathsToReload, with: animationStyle)
        showIndexPaths = !showIndexPaths
        
        for sec in twoDiamentionalArray.indices {
            for row in twoDiamentionalArray[sec].indices {
                print("for section \(sec) with row \(row)")
            }
        }
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        
        //readDataFromLocalBundleFile()
        
        let barButtonItem = UIBarButtonItem(title: "ShowAnimation", style: UIBarButtonItemStyle.plain, target: self, action: #selector(doAnimationForSection))
        //navigationController?.navigationItem.rightBarButtonItem = barButtonItem
        navigationItem.rightBarButtonItem = barButtonItem
        
        tableView.register(UITableViewCell.self, forCellReuseIdentifier: cellIdentifier)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
}

//extension ViewController:UITableViewDelegate {
//
//}

extension ViewController {

    override func numberOfSections(in tableView: UITableView) -> Int {
        //return 2
        return twoDiamentionalArray.count
    }
    
    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        //return section == 0 ? nameOfEmployee.count : nameOfPlaces.count
        return twoDiamentionalArray[section].count
    }
    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        //let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier)
        let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier, for: indexPath)
        let cellText = twoDiamentionalArray[indexPath.section][indexPath.row]
        
        if showIndexPaths {
            cell.textLabel?.text = "In Section \(indexPath.section) for row \(indexPath.row) is " + cellText  //nameOfEmployee[indexPath.row]
        }
        else {
            cell.textLabel?.text = cellText
        }
        return cell
    }
}

extension ViewController {
    //    override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
    //        //return section == 0 ? "Employee Name": "Beautiful Plcaces"
    //    }
    
    @objc func tableSectionExpandClose(sender:UIButton) {
        let section = sender.tag
        var indexPathesHideAndShow = [IndexPath]()
        for row in twoDiamentionalArray[section].indices {
            print("row :\(row) and section  \(section)")
            let tempIndexPath = IndexPath(row: row, section: section)
            indexPathesHideAndShow.append(tempIndexPath)
        }
        twoDiamentionalArray[section].removeAll()
        tableView.deleteRows(at: indexPathesHideAndShow, with: UITableViewRowAnimation.fade)
    }
    
    override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
//        let frame = CGRect(x: 20, y: 0, width: 320, height: 30)
//        let headerLabel = UILabel(frame:frame)
//        headerLabel.text = sectionNames[section] //section == 0 ? "Employee Name": "Beautiful Plcaces"
//        headerLabel.setValue(UIColor.cyan, forKey: "backgroundColor")
//        return headerLabel
        
        let button = UIButton(type: UIButtonType.custom)
        button.setTitle("Close", for: .normal)
        button.backgroundColor = UIColor.yellow
        button.tag = section
        button.addTarget(self, action: #selector(tableSectionExpandClose), for: .touchUpInside)
        return button
    }
    
    override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
        return 40
    }
}

extension ViewController {
    func readDataFromLocalBundleFile() {
        if let urlPath = Bundle.main.url(forResource: "sampleColor", withExtension: "json") {
            let jsonData = try? Data(contentsOf: urlPath)
            //let finalJSONResult:[String:Any] = try? JSONSerialization.jsonObject(with: jsonData, options: JSONSerialization.ReadingOptions)
            let finalJSONResult = try? JSONSerialization.jsonObject(with: jsonData!, options: [])
            if  let colorDictionary = finalJSONResult as? [String:Any] {
                
                if let colorInfoList = colorDictionary["colors"] as? [[String:Any]] {
                    print(colorInfoList)
                    for element in colorInfoList {
                        if let code = element["code"] as? [String:Any] {
                            print("Element have type of object [String:Any] is :\(code)")
                        }
                        
                        if let type = element["type"] as? String {
                            print("Element contain key 'type' of  type of object is String: \(type)")
                        }
                        
                        if let category = element["category"] as? String {
                            print("Element contain key 'category' of  type of object is String: \(category)")
                        }
                        if let color = element["color"] as? String {
                            print("Element contain key 'color' of  type of object is String: \(color)")
                        }
                    }
                }
            }
        }
    }
}