//
//  InformationViewController.swift
//  ParentAssistant
//
//  Created by 葛建军 on 2018/3/5.
//  Copyright © 2018年 HANGZHOUTEAM. All rights reserved.
//

import UIKit
class InformationViewController: UIViewController,UISearchBarDelegate {
    @IBOutlet weak var collectView: UICollectionView!
    var leftLabel:UILabel!
    var data:ChannelDemol!
    var topADs:[ADSModel]=[]
    var isFirstviewController:Bool=true
    var channel:Int=0
    override func viewDidLoad() {
        super.viewDidLoad()
        self.configTheme()

        if isFirstviewController{
            self.navigationItem.title = ""
            addLeftBarBtn()
        }else{
            
        }
        let searchView = UISearchBar(frame: CGRect(x: 0, y: 7, width: getScreenWidth()-40, height: 30))
        searchView.delegate = self
        searchView.placeholder = "请输入搜索内容"
        searchView.showsCancelButton = false
        self.navigationItem.titleView = searchView
        self.navigationController?.navigationBar.tintColor=UIColor.white
    }
    
    func getData(){
        let topADsQueue = DispatchQueue(label: "topADs")
        topADsQueue.async {
            //position 广告位置0-首次广告位1-开屏广告位2-资讯首页3-频道首页4-频道内容5-文章内容页
            var position:Int = 2
            if !self.isFirstviewController {
                position = 3
            }
            HTTPServer.shared.getAds(["position":position as AnyObject,"areaName":AccountManager.shared.address as AnyObject], completionHandler: { (str, error) in//getPercentEncodingString(str: AccountManager.shared.address)
                httpJsonResule(jsonString: str, error: error, successHandler: { (json) in
                    if json["status"] == 1 && error == nil{
                        self.topADs.removeAll()
                        for item in json.contentData().arrayValue{
                            self.topADs.append(ADSModel(j: item))
                        }
                        self.collectView.reloadData()
                    }
                }, failHandler: { (error) in
                    
                })
            })
        }
        topADsQueue.async {
            let dic = self.getListDic()
            HTTPServer.shared.getChannelInfo(dic, completionHandler: { (str, error) in
                httpJsonResule(jsonString: str, error: error, successHandler: { (json) in
                    if json["status"] == 1 && error == nil{
                        self.data = ChannelDemol(j: json.contentData())
                        self.collectView.reloadData()
                    }
                }, failHandler: { (error) in
                    
                })
            })
        }
    }
    
    func getList(key:String?) {
        if key == nil{
            return
        }
        var dic = getListDic()
        dic.updateValue(key as AnyObject, forKey: "keyword")
        
        HTTPServer.shared.getInformationTopic(dic, completionHandler: { (str, error) in
            httpJsonResule(jsonString: str, error: error, successHandler: { (json) in
                if json["status"] == 1 && error == nil{
                    self.data.channelContent.removeAll()
                    for item in json.contentData()["channelList"].arrayValue{
                        self.data.channelContent.append(ChannelContentDemol(j: item))
                    }
                    self.collectView.reloadData()
                }
            }, failHandler: { (error) in
                
            })
        })
    }
    
    //获得请求参数
    func getListDic()->[String:AnyObject]{
        var dic = [ "areaName": AccountManager.shared.address as AnyObject,"pageIndex": 1  as AnyObject,"pageSize": 20 as AnyObject]
        var toFirstPage:Int = 1
        var ch:Int = 0
        if !isFirstviewController{
            toFirstPage = 0
            ch = channel
        }
        dic.updateValue(ch as AnyObject, forKey: "channel")
        dic.updateValue(toFirstPage as AnyObject, forKey: "toFirstPage")
        return dic
    }

    //左上交城市选择按钮添加
    func addLeftBarBtn(){
        let leftbtn = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 40))
        leftLabel = UILabel(frame: CGRect(x: 0, y: 10, width: 60, height: 20))
        leftLabel.text = AccountManager.shared.address
        leftLabel.textColor = UIColor.white
        leftLabel.sizeToFit()
        let image = UIImageView(frame: CGRect(x: leftLabel.frame.maxX+4, y: 15, width: 16, height: 9))
        image.image = #imageLiteral(resourceName: "evaluation_icon_pushDown")
        leftbtn.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(EvaluationViewController.getAddreess(tap:))))
        leftbtn.addSubview(leftLabel)
        leftbtn.addSubview(image)
        leftbtn.frame.size = CGSize(width: image.frame.maxX+4, height: 40)
        self.navigationItem.leftBarButtonItem = UIBarButtonItem(customView: leftbtn)
    }
    
    //地址选择
    @objc func getAddreess(tap:UITapGestureRecognizer){
        tap.view?.isUserInteractionEnabled = false
        LZCityPickerController.showPicker(in: self
            , select: { (address, province, city, area, isSelect) in
                if isSelect{
                    tap.view?.isUserInteractionEnabled = true
                    self.selectCity(city: area!)
                }
        }) {
            tap.view?.isUserInteractionEnabled = true
        }
    }
    
    //完成选择城市
    func selectCity(city: String) {
        AccountManager.shared.address = city
        addLeftBarBtn()
        getData()
    }
    
    func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
        searchBar.showsCancelButton = true
    }
    
    func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
        searchData(searchBar)
    }
    
    func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
        searchData(searchBar)
    }
    
    //搜索资讯
    func searchData(_ searchBar: UISearchBar){
        getList(key: searchBar.text)
        searchBar.resignFirstResponder()
        searchBar.showsCancelButton = false
        
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        getData()
        if isFirstviewController{
            addLeftBarBtn()
        }else{
            
        }

    }
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    //点击资讯进入详情
    func pushToInfoView(index:Int){
        let vcs = Story.instantiateViewControllerWithIdentifier("JSViewController", storyName: "JS") as! JSViewController
        if data.channelContent[index].url != "" {
            vcs.webURL = data.channelContent[index].url
        }else{
            vcs.webURL = (HOSTWAP+"/InformationDetail.aspx?id="+"\(data.channelContent[index].id)"+"&areaname="+AccountManager.shared.address).addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)!
        }
        self.navigationController?.present(vcs.wrapWithNavigationController(), animated: true, completion: nil)
    }
    
}

extension InformationViewController:XRCarouselViewDelegate{
    func carouselView(_ carouselView: XRCarouselView!, clickImageAt index: Int) {
        pushToInfoView(index: index)
    }
}

//整体分三个部分1.轮播图,2频道栏,3列表
extension InformationViewController:UICollectionViewDataSource,UICollectionViewDelegateFlowLayout,UICollectionViewDelegate{
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        switch section {
        case 0:
            return 1
        case 1:
            if data != nil && data.subchannel.count > 0{
                return 1
            }
            return 0
        default:
            return data != nil ? data.channelContent.count : 0
        }
    }
    
    func numberOfSections(in collectionView: UICollectionView) -> Int {
        return 3
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        switch indexPath.section {
        case 0:
            return CGSize(width: getScreenWidth(), height: getScreenWidth()/375*200)
        case 1:
            return CGSize(width: getScreenWidth()-20, height: 92)
        default:
//            if indexPath.row == 0{
                return CGSize(width: getScreenWidth()-20, height: 92)
//            }
//            return CGSize(width: getScreenWidth()-20, height: 180)
        }
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
        if section == 2{
            return CGSize(width: getScreenWidth()-20, height: 40)
        }else{
            return CGSize(width: getScreenWidth(), height: 10)
        }
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        collectionView.register(UINib(nibName: "ChannelCollectionViewCell", bundle: nil), forCellWithReuseIdentifier: "contentCell")
        switch indexPath.section {
        case 0:
            let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "topCell", for: indexPath) as! InformationViewTopCell
            if topADs.count > 0 {
                var arr:[String]=[]
                for item in topADs{
                    arr.append(HOSTImage+item.fileSrc)
                }
                cell.headerImageView.imageArray = arr
            }
            return cell
        case 1:
            
            let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "channelSelectCell", for: indexPath) as! ChannelSelectView
            cell.SubchannelList = data.subchannel
            cell.superNC = self.navigationController
            return cell
        default:
//            if indexPath.row == 0{
                let item = data.channelContent[indexPath.row]
                let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "contentCell", for: indexPath) as! ChannelCollectionViewCell
                cell.title.text = item.title
                cell.option.text = item.content
                cell.optionNum.text = "\(item.lookNum)"
                cell.shareNum.text = "\(item.forwardingNum)"
                cell.picture.sd_setImage(with: URL(string: (HOSTImage+item.image).addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)!), placeholderImage: UIImage(named: "navigationBar_backgrounImage"))
                return cell
//            }else{
//                let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "adiouPlayerCell", for: indexPath) as! AdiouPlayerCell
//                return cell
//            }
        }
    }
    
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        switch indexPath.section {
        case 1:
            let vc = Story.instantiateViewControllerWithIdentifier("InformationViewControllerVC", storyName: "Main") as! InformationViewController
            vc.channel = data.subchannel[indexPath.row].id
            vc.isFirstviewController = false
            self.navigationController?.pushViewController(vc, animated: true)
            break
        default:
            let vcs = Story.instantiateViewControllerWithIdentifier("JSViewController", storyName: "JS") as! JSViewController
            if data.channelContent[indexPath.row].url != "" {
                vcs.webURL = data.channelContent[indexPath.row].url
            }else{
                vcs.webURL = (HOSTWAP+"/InformationDetail.aspx?id="+"\(data.channelContent[indexPath.row].id)"+"&areaname="+AccountManager.shared.address).addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)!
            }
            self.navigationController?.present(vcs.wrapWithNavigationController(), animated: true, completion: nil)

//            pushToInfoView(index: indexPath.row)
        }
    }
    
    func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
        var reusableview:UICollectionReusableView?
        if kind == UICollectionElementKindSectionHeader{
            let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionElementKindSectionHeader, withReuseIdentifier: "headerView", for: indexPath) as! InformationSectionHeader
            headerView.title.text = "咨讯话题"
            reusableview = headerView
        }
        if indexPath.section == 2{
            reusableview?.isHidden = false
        }else{
            reusableview?.isHidden = true
        }
        return reusableview!
    }
}


class InformationSectionHeader: UICollectionReusableView {
    @IBOutlet weak var title: UILabel!
    
}

//首页的轮播图所在的cell
class InformationViewTopCell: UICollectionViewCell {
    
    @IBOutlet weak var headerImageView: XRCarouselView!
    
}

//视频cell
class AdiouPlayerCell: UICollectionViewCell {
    
}

//频道栏
class ChannelSelectView: UICollectionViewCell {
    var superNC:UINavigationController!
    var SubchannelList:[SubchannelDemol]=[]
    @IBOutlet weak var channelSelectCollectionView: UICollectionView!
    override func awakeFromNib() {
        channelSelectCollectionView.register(UINib(nibName: "ChannelSelectViewCollectionViewCell", bundle: nil), forCellWithReuseIdentifier: "channelcell")
    }
}

extension ChannelSelectView:UICollectionViewDataSource,UICollectionViewDelegateFlowLayout,UICollectionViewDelegate{
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return SubchannelList.count
    }
    
    func numberOfSections(in collectionView: UICollectionView) -> Int {
        return 1
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        return CGSize(width: (getScreenWidth()-20)/4, height: 92)
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "channelcell", for: indexPath) as! ChannelSelectViewCollectionViewCell
        cell.image.sd_setImage(with: URL(string: (HOSTImage+SubchannelList[indexPath.row].channelImage).addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)!), placeholderImage: UIImage(named: "evaluation_icon_highSchoolEnter"))
        cell.channelName.text = SubchannelList[indexPath.row].channelName
        return cell
    }
    
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        let vc = Story.instantiateViewControllerWithIdentifier("InformationViewControllerVC", storyName: "Main") as! InformationViewController
        vc.channel = SubchannelList[indexPath.row].id
        vc.isFirstviewController = false
        superNC.pushViewController(vc, animated: true)
    }
}

class ChannelDemol:NSObject{
    var id:Int=0 // 频道ID ,
    var channelName:String=""// 频道名称 ,
    var channelImage:String=""// 频道图片 ,
    var orderById:Int=0 // 频道排序 ,
    var subchannel:[SubchannelDemol] = []// 二级频道 ,
    var channelContent:[ChannelContentDemol] = []// 频道信息
    init(j:JSON){
        id = j["id"].intValue
        channelName = j["channelName"].stringValue
        channelName = j["channelName"].stringValue
        orderById = j["orderById"].intValue
        for item in j["subchannel"].arrayValue {
            subchannel.append(SubchannelDemol(j: item))
        }
        for item in j["channelContent"].arrayValue {
            channelContent.append(ChannelContentDemol(j: item))
        }
    }
}

class SubchannelDemol: NSObject {
    var id:Int=0 // 二级频道ID ,
    var channelName:String=""// 二级频道名称 ,
    var channelImage:String=""// 二级频道图片 ,
    var orderById:Int=0// 二级工具排序,
    var url:String=""// 二级工具链接
    init(j:JSON){
        id = j["id"].intValue
        channelName = j["channelName"].stringValue
        channelImage = j["channelImage"].stringValue
        orderById = j["orderById"].intValue
        url = j["url"].stringValue
    }

}

class ChannelContentDemol: NSObject {
    var id:Int=0// 资讯ID ,
    var image:String=""// 资讯标题图片 ,
    var title:String=""// 资讯标题 ,
    var url:String=""// 资讯链接 ,
    var content:String=""// 资讯内容 ,
    var forwardingNum:Int=0// 资讯转发数 ,
    var talkNum:Int=0 // 评论数 ,
    var lookNum:Int = 0 //浏览数
    var orderById:Int=0// 资讯排序
    var isAds:Int=0// 是否为广告 1是广告
    init(j:JSON){
        id = j["id"].intValue
        image = j["image"].stringValue
        title = j["title"].stringValue
        url = j["url"].stringValue
        content = j["content"].stringValue
        forwardingNum = j["forwardingNum"].intValue
        talkNum = j["talkNum"].intValue
        lookNum = j["lookNum"].intValue
        orderById = j["orderById"].intValue
        isAds = j["isAds"].intValue
    }

}

class ADSModel: NSObject {
    var id:Int=0// 广告ID ,
    var location:Int=0// 广告位 ,
    var describe:String=""// 广告内容 ,
    var fileSrc:String=""// 广告内容 ,
    var url:String=""// 广告跳转链接 ,
    var orderById:Int=0// 广告排序
    init(j:JSON){
        id = j["id"].intValue
        location = j["location"].intValue
        describe = j["describe"].stringValue
        fileSrc = j["fileSrc"].stringValue
        url = j["url"].stringValue
        orderById = j["orderById"].intValue
    }

}