//
//  StudyDetailViewController.swift
//  xingchuangke
//
//  Created by Virgil on 2019/5/13.
//  Copyright © 2019 Virgil. All rights reserved.
//

import UIKit

class StudyDetailViewController: BaseViewController, WKNavigationDelegate {

    @IBOutlet weak var btnPlay: UIButton!
    @IBOutlet weak var btnGuanZhu: UIButton!
    @IBOutlet weak var lblCount: UILabel!
    @IBOutlet weak var lblDate: UILabel!
    @IBOutlet weak var lblTitle: UILabel!
    @IBOutlet weak var webContentView: UIView!
    @IBOutlet weak var viewContent: UIView!
    @IBOutlet weak var viewVideo: UIView!
    @IBOutlet weak var viewTop: UIView!
    @IBOutlet weak var scrollView: UIScrollView!
    var wkWebView: WKWebView!

    override func viewDidLoad() {
        super.viewDidLoad()
        self.title = "在线学习"
        initNavLeftBackButton()
        viewVideo.setSizeHeight(height: ScreenWidth / 375 * 213)
        viewVideo.setSizeWidth(width: ScreenWidth)
        btnGuanZhu.setCornerRadius(size: 6)

        viewContent.marginTop(top: 0, view: viewVideo)

        viewTop.setSizeHeight(height: viewContent.bottom())

        webContentView.marginTop(top: 0, view: viewTop)

        scrollView.contentSize.height = webContentView.bottom()

        lblTitle.text = getString(key: "title")

        let config = WKWebViewConfiguration.init()
        wkWebView = WKWebView.init(frame: webContentView.bounds, configuration: config)
        wkWebView.navigationDelegate = self
        self.webContentView.addSubview(wkWebView)

        let count = "\(getIntValue(key: "click_num"))+"

        lblCount.attributedText = CommonViewUntils.getAttributedString(str: "\(count)人学过", left: 0, right: count.length() + 1, color: CommonUntils.getUIColorFromRGB(rgbValue: 0xffb400, alpha: 1.0), otherColor: CommonUntils.getUIColorFromRGB(rgbValue: 0x999999, alpha: 1.0))

        btnPlay.setCenterForSuperView()

        viewVideo.bringSubviewToFront(btnPlay)
        lblDate.text = getString(key: "creaetime")
        initPlay()
        loadData()
    }
    func initPlay() {
        let controlView = ZFPlayerControlView()
        controlView.fastViewAnimated = true
        controlView.autoHiddenTimeInterval = 5
        controlView.autoFadeTimeInterval = 0.5
        controlView.prepareShowLoading = true
        let playManager = ZFAVPlayerManager()
        vcPlayer = ZFPlayerController(playerManager: playManager, containerView: viewVideo)
        vcPlayer.controlView = controlView

        //后台继续 播放
        vcPlayer.pauseWhenAppResignActive = false

        vcPlayer.orientationWillChange = {[weak self] (player, isFullScreen) in
            self!.setNeedsStatusBarAppearanceUpdate()
        }

        ///播放完成
        vcPlayer.playerDidToEnd = {[weak self] (asset) in
            self!.vcPlayer.currentPlayerManager.stop?()
        }

        vcPlayer.customAudioSession = true
        vcPlayer.playerReadyToPlay = { (asse, url) in
            do {
                try AVAudioSession.sharedInstance().setCategory(.playback, options: .allowBluetooth)
                try AVAudioSession.sharedInstance().setActive(true, options: .notifyOthersOnDeactivation)
            } catch {}
        }
    }
    var vcPlayer: ZFPlayerController!
    func playView(url: String) {
        vcPlayer.assetURLs = [URL(string: url)!]
        //vcPlayer.playTheIndex(0);
    }

    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
        var webheight = 0.0

        // 获取内容实际高度
        self.wkWebView.evaluateJavaScript("document.body.scrollHeight") { [unowned self] (result, _) in

            if let tempHeight: Double = result as? Double {
                webheight = tempHeight
                print("webheight: \(webheight)")
            }

            DispatchQueue.main.async { [unowned self] in
                self.webContentView.setSizeHeight(height: CGFloat(webheight))
                self.wkWebView.setSizeHeight(height: CGFloat(webheight))
                self.scrollView.contentSize.height = self.webContentView.bottom()
            }
        }
    }

    @IBAction func btnMenuClick(_ sender: AnyObject) {
        switch (sender as! UIButton).tag {
        case 1001: // 播放 暂停
            self.vcPlayer.playTheIndex(0)
            break
        case 1002: // 关注 
            uploadGZ()
            break
        case 1003: //

            break
        case 1004: //

            break
        case 1005: //

            break
        case 1006: //

            break
        default:
            break
        }
    }

    // MARK: =============加载数据===============
    func loadData() {
        let url = RequestURL.onlineDetail
        let params = NSMutableDictionary()
        params.setValue(getString(key: "id"), forKey: "id")
        loadDataInfo(url: url, params: params, tag: 1001)
    }
    func uploadGZ() {
        let url = RequestURL.startStudy
        let params = NSMutableDictionary()
        params.setValue(getString(key: "id"), forKey: "id")
        submitData(url: url, params: params, tag: 1002)
    }

    override func returnData(tag: Int) {
        if tag == 1001 {
            let onlineDetail = dicData["onlineDetail"] as! NSDictionary
            dicData.setDic(dic: onlineDetail)
            playView(url: getString(key: "video_url"))
            let isFlow = getIntValue(key: "isFlow")
            lblDate.text = getString(key: "creaetime")
            wkWebView.loadDataForUrl(url: getString(key: "webUrl"))
            if isFlow == 1 {
                btnGuanZhu.setTitle("已关注", for: .normal)
                btnGuanZhu.backgroundColor = CommonUntils.getUIColorFromRGB(rgbValue: 0xcccccc, alpha: 1.0)
                btnGuanZhu.isEnabled = false
            } else {
                btnGuanZhu.setTitle("关注", for: .normal)
                btnGuanZhu.backgroundColor = CommonUntils.getUIColorFromRGB(rgbValue: 0xfcb400, alpha: 1.0)
            }

        } else if tag == 1002 {
            btnGuanZhu.setTitle("已关注", for: .normal)
            btnGuanZhu.backgroundColor = CommonUntils.getUIColorFromRGB(rgbValue: 0xcccccc, alpha: 1.0)
        }
    }
    override func returnError(tag: Int, type: String) {

    }

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        if self.vcPlayer != nil {
            self.vcPlayer.isViewControllerDisappear = false
        }

    }
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        if self.vcPlayer != nil {
            self.vcPlayer.isViewControllerDisappear = true
        }
    }
    override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
        super.init(nibName: "StudyDetailViewController", bundle: nil)
    }
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}