//
//  DemoAlbumTableViewController.swift
//  LNPopupControllerExample
//
//  Created by Leo Natan on 8/7/15.
//  Copyright © 2015 Leo Natan. All rights reserved.
//

import UIKit
#if LNPOPUP
import LNPopupController
#endif
import LoremIpsum

class DemoAlbumTableViewController: UITableViewController {
	@IBOutlet var demoAlbumImageView: UIImageView!
	
	var images: [UIImage]
	var titles: [String]
	var subtitles: [String]
	
	required init?(coder aDecoder: NSCoder) {
		images = []
		titles = []
		subtitles = []
		
		super.init(coder:aDecoder)
	}
	
	override func viewDidLoad() {
		tabBarController?.view.tintColor = view.tintColor
		
		super.viewDidLoad()
		
		let backgroundImageView = UIImageView(image: UIImage(named: "demoAlbum"))
		backgroundImageView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
		backgroundImageView.contentMode = .scaleAspectFill
		let backgroundEffectView = UIVisualEffectView(effect: UIBlurEffect(style: .extraLight))
		backgroundEffectView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
		let container = UIView(frame: tableView.bounds)
		container.autoresizingMask = [.flexibleWidth, .flexibleHeight]
		backgroundImageView.frame = container.bounds
		backgroundEffectView.frame = container.bounds
		container.addSubview(backgroundImageView)
		container.addSubview(backgroundEffectView)
		
		tableView.backgroundView = container
		
		tableView.separatorEffect = UIVibrancyEffect(blurEffect: UIBlurEffect(style: .regular))
		
#if LNPOPUP
		let barStyle = LNPopupBar.Style(rawValue: UserDefaults.standard.object(forKey: PopupSettingsBarStyle)  as? Int ?? 0)!
		tabBarController?.popupBar.barStyle = barStyle
#endif
		
		demoAlbumImageView.layer.cornerRadius = 8
		demoAlbumImageView.layer.masksToBounds = true
		
		for idx in 1...self.tableView(tableView, numberOfRowsInSection: 0) {
			images += [UIImage(named: "genre\(idx)")!]
			
			let title = LoremIpsum.title
			let sentence = LoremIpsum.sentence
			
			titles.append(title)
			subtitles.append(sentence)
		}
	}
	
	override func numberOfSections(in tableView: UITableView) -> Int {
		return 1
	}
	
	override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
		return 30
	}
	
	override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
		return 2
	}
	
	override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
		let separator = UIView(frame: CGRect(x: view.layoutMargins.left, y: 0, width: tableView.bounds.size.width - view.layoutMargins.left, height: 1 / UIScreen.main.scale))
		separator.backgroundColor = .lightGray
		separator.autoresizingMask = .flexibleWidth
		let view = UIView(frame: CGRect(x: 0, y: 0, width: tableView.bounds.size.width, height: 2))
		view.addSubview(separator)
		return view
	}
	
	override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
		let cell = tableView.dequeueReusableCell(withIdentifier: "MusicCell", for: indexPath)
		
		cell.imageView?.image = images[(indexPath as NSIndexPath).row]
		cell.textLabel?.text = titles[(indexPath as NSIndexPath).row]
		cell.detailTextLabel?.text = subtitles[(indexPath as NSIndexPath).row]
		
		return cell
	}
	
	override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
#if LNPOPUP
		let popupContentController = self.storyboard!.instantiateViewController(withIdentifier: "DemoMusicPlayerController") as! DemoMusicPlayerController
		popupContentController.songTitle = titles[(indexPath as NSIndexPath).row]
		popupContentController.albumTitle = subtitles[(indexPath as NSIndexPath).row]
		popupContentController.albumArt = images[(indexPath as NSIndexPath).row]
		
		popupContentController.popupItem.accessibilityHint = NSLocalizedString("Double Tap to Expand the Mini Player", comment: "")
		tabBarController?.popupContentView.popupCloseButton.accessibilityLabel = NSLocalizedString("Dismiss Now Playing Screen", comment: "")
		
		tabBarController?.presentPopupBar(withContentViewController: popupContentController, animated: true, completion: nil)
		tabBarController?.popupBar.imageView.layer.cornerRadius = 3
		tabBarController?.popupBar.tintColor = UIColor.darkText
		tabBarController?.popupBar.progressViewStyle = .top
		
#endif
		
		tableView.deselectRow(at: indexPath, animated: true)
	}
}