//
//  MainTableViewController.swift
//  WhatsOpen
//
//  Created by Patrick Murray on 25/10/2016.
//  Copyright © 2016 Patrick Murray. All rights reserved.
//

import UIKit

class MainTableViewController: UITableViewController {
    
    var facilitiesArray = Array<Facility>()
    
	@IBOutlet var mainNavigationBar: UINavigationItem!
	
	override func viewWillAppear(_ animated: Bool) {
		
		mainNavigationBar.titleView = UIImageView(image: UIImage(named: "Navigation Bar TitleView"))
	}

    override func viewDidLoad() {
        super.viewDidLoad()

        // Uncomment the following line to preserve selection between presentations
        // self.clearsSelectionOnViewWillAppear = false

        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
        // self.navigationItem.rightBarButtonItem = self.editButtonItem()


        
        SRCTNetworkController.performDownload { (facilities) in
            self.facilitiesArray = facilities
//            print(self.facilitiesArray)
            DispatchQueue.main.async {
                self.tableView.reloadData()
            }
            
        }
    }

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

    // MARK: - Table view data source

    override func numberOfSections(in tableView: UITableView) -> Int {
        // #warning Incomplete implementation, return the number of sections
		//Will want to have two sections (for some parts) eventually, to add headings
		//for open and closed
        return 1
    }

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete implementation, return the number of rows
        return facilitiesArray.count
    }
	
	//Returns an array which has the open locations listed first
	//Could be improved in the future because currently this means you're checking
	//open status twice per cell
	func placeOpenFacilitiesFirstInArray(_ facilitiesArray: Array<Facility>) -> [Facility] {
		var open = [Facility]()
		var closed = [Facility]()

		for i in facilitiesArray {
			if(Utilities.isOpen(facility: i)) {
				open.append(i)
			}
			else {
				closed.append(i)
			}
		}
		// Test
		return open + closed
	}
    
    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) as! SRCTSimpleTableViewCell

		let dataArray = placeOpenFacilitiesFirstInArray(facilitiesArray)
        let facility = dataArray[indexPath.row]
        cell.nameLabel.text = facility.name
        let open = Utilities.isOpen(facility: facility);
            if(open == true){
                cell.openClosedLabel.text="Open"
                cell.openClosedLabel.backgroundColor=UIColor.green
            }else{
                cell.openClosedLabel.text="Closed"
				cell.openClosedLabel.backgroundColor=UIColor.red
            }
        
        cell.timeDescriptionLabel.text = Utilities.timeUntilFacility(facility)
		
        self.reloadInputViews()
        return cell
    }
    

    /*
    // Override to support conditional editing of the table view.
    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the specified item to be editable.
        return true
    }
    */

    /*
    // Override to support editing the table view.
    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
        if editingStyle == .delete {
            // Delete the row from the data source
            tableView.deleteRows(at: [indexPath], with: .fade)
        } else if editingStyle == .insert {
            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
        }    
    }
    */

    /*
    // Override to support rearranging the table view.
    override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {

    }
    */

    /*
    // Override to support conditional rearranging of the table view.
    override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the item to be re-orderable.
        return true
    }
    */

    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destinationViewController.
        // Pass the selected object to the new view controller.
    }
    */

}