//
// BaseVC.swift
// APIExample
//
// Created by 张乾泽 on 2020年4月17日.
// Copyright © 2020 Agora Corp. All rights reserved.
//

import UIKit
import AGEVideoLayout


class BaseViewController: AGViewController {
 var configs: [String:Any] = [:]
 override func viewDidLoad() {
// self.navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Show Log",
// style: .plain,
// target: self,
// action: #selector(showLog))
 LogUtils.removeAll()
 }
 
 @objc func showLog() {
 let storyBoard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
 let newViewController = storyBoard.instantiateViewController(withIdentifier: "LogViewController")
 self.present(newViewController, animated: true, completion: nil)
 }
 
 func showAlert(title: String? = nil, message: String) {
 let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)
 let action = UIAlertAction(title: "OK", style: .cancel, handler: nil)
 alertController.addAction(action)
 self.present(alertController, animated: true, completion: nil)
 }
 
 func getAudioLabel(uid:UInt, isLocal:Bool) -> String {
 return "AUDIO ONLY\n\(isLocal ? "Local" : "Remote")\n\(uid)"
 }
}

extension AGEVideoContainer {
 func layoutStream(views: [AGView]) {
 let count = views.count
 
 var layout: AGEVideoLayout
 
 if count == 1 {
 layout = AGEVideoLayout(level: 0)
 .itemSize(.scale(CGSize(width: 1, height: 1)))
 } else if count == 2 {
 layout = AGEVideoLayout(level: 0)
 .itemSize(.scale(CGSize(width: 0.5, height: 1)))
 } else if count > 2, count < 5 {
 layout = AGEVideoLayout(level: 0)
 .itemSize(.scale(CGSize(width: 0.5, height: 0.5)))
 } else {
 return
 }
 
 self.listCount { (level) -> Int in
 return views.count
 }.listItem { (index) -> AGEView in
 return views[index.item]
 }
 
 self.setLayouts([layout])
 }
 
 func layoutStream1x2(views: [AGView]) {
 let count = views.count
 
 var layout: AGEVideoLayout
 
 if count > 2 {
 return
 } else {
 layout = AGEVideoLayout(level: 0)
 .itemSize(.scale(CGSize(width: 1, height: 0.5)))
 }
 
 self.listCount { (level) -> Int in
 return views.count
 }.listItem { (index) -> AGEView in
 return views[index.item]
 }
 
 self.setLayouts([layout])
 }
 
 func layoutStream2x1(views: [AGView]) {
 let count = views.count
 
 var layout: AGEVideoLayout
 
 if count > 2 {
 return
 } else {
 layout = AGEVideoLayout(level: 0)
 .itemSize(.scale(CGSize(width: 0.5, height: 1)))
 }
 
 self.listCount { (level) -> Int in
 return views.count
 }.listItem { (index) -> AGEView in
 return views[index.item]
 }
 
 self.setLayouts([layout])
 }
 
 func layoutStream3x2(views: [AGView]) {
 let count = views.count
 
 var layout: AGEVideoLayout
 
 if count > 6 {
 return
 } else {
 layout = AGEVideoLayout(level: 0)
 .itemSize(.scale(CGSize(width: 0.33, height: 0.5)))
 }
 
 self.listCount { (level) -> Int in
 return views.count
 }.listItem { (index) -> AGEView in
 return views[index.item]
 }
 
 self.setLayouts([layout])
 }
 
 func layoutStream3x3(views: [AGView]) {
 let count = views.count
 
 var layout: AGEVideoLayout
 
 if count > 9 {
 return
 } else {
 layout = AGEVideoLayout(level: 0)
 .itemSize(.scale(CGSize(width: 0.33, height: 0.33)))
 }
 
 self.listCount { (level) -> Int in
 return views.count
 }.listItem { (index) -> AGEView in
 return views[index.item]
 }
 
 self.setLayouts([layout])
 }
}