platform-ios/RainbowPlanet/RainbowPlanet/Modules/PublishModule/PublishEditController/Controller/PublishEditController.swift

//
//  PublishEditController.swift
//  RainbowPlanet
//
//  Created by Christopher on 2019/6/17.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//  编辑发布Vc

import UIKit
import RxSwift
import SwiftyJSON
import Photos

@objc(PublishMediaType)
enum PublishMediaType: Int {
    case image = 0
    case video = 1
}

class PublishEditController: BaseViewController {
    
    @objc var mediaType: PublishMediaType = .image
    @objc var videoPath: String = ""
    @objc var coverImagePath: String = ""
    @objc var videoSize: CGSize = CGSize()
    @objc var videoImage: UIImage?  {
        didSet {
            imageArr = [videoImage] as? Array<UIImage>
        }
    }
    
    var imgCount: Int = 0
    var majorImageUrl: String?
    var imageUrlArray: Array<String> = []
    var imageArr: Array<UIImage>? {
        didSet {
            imgCount = self.imageArr?.count ?? 0
        }
    }
    
    // 选中的话题
    var selTopicModelArr: Array<CommunityTopicDataModel> = []
    // 已选话题id
    var selTopicIdArr: Array<String> = []
    // 已选话题name
    var selTopicName: String = ""
    // 标题
    var pubTitle: String = ""
    // 内容
    var pubContent: String = ""
    // 位置
    var locationStr: String = ""
    // 视频id，当type为video时必填
    var paraVideo: String = ""
    
    var uploadManager: AlivcShortVideoUploadManager?
    var vUploadFinished: Bool?
    
    // MARK: 控制器生命周期
    override func viewDidLoad() {
        super.viewDidLoad()
        setupViews()
        setupData()
        
        // imageUrlArray每次进入页面需置空
        imageUrlArray = []
        rightButton.isEnabled = false
        rightButton.backgroundColor = kd8d8d8Color
        
        if mediaType == .video {
            subLabel.text = "视频正在上传中(0/1)..."
            communityVideoUploadAuthApi()
            print("----上传视频")
        }
        if mediaType == .image {
            subLabel.text = "图片正在上传中(0/\(imageArr?.count ?? 0))..."
            uploadAllImages(totalTimes: 0)
        }
    }
    
    override func viewWillAppear(_ animated: Bool) {
        
//        let serialQueue = DispatchQueue(label: "serial_queue")
//        serialQueue.async {
//            print("----startUpLoad\n----\(Thread.current)")
//            self.uploadAllImages(totalTimes: 0)
//        }
        
//        DispatchQueue.main.async {
//            print("----startUpLoad\n----\(Thread.current)")
//            self.uploadAllImages(totalTimes: 0)
//        }
    }
    
    override func setupViews() {
        self.view.backgroundColor = kffffffColor
        
        navigationBar.title = ""
        navigationBar.wr_setLeftButton(image: kImage(name: "navbar_back_black")!)
        navigationBar.onClickLeftButton = {
            [weak self] in
            AlertSheetView.alert(title: "是否退出内容发布？退出后你所编辑的内容无法恢复！", cancelTitle: "取消", sureTitle: "确认", cancelBlock: { (popupView, index, string) in
                
            }, confirmBlock: {
                (popupView, index, string) in
                NotificationCenter.default.post(name: NSNotification.Name(rawValue: "DismissFromPublishEditVc"), object: nil)
            })
        }
        
        view.addSubview(rightButton)
        rightButton.snp.makeConstraints { (make) in
            make.top.equalToSuperview().offset(kSafeStatusBarHeight+8)
            make.right.equalTo(-14)
            make.width.equalTo(64)
            make.height.equalTo(26)
        }
        
        view.addSubview(progressBackView)
        progressBackView.addSubview(progressView)
        progressBackView.addSubview(subLabel)
        
        progressBackView.snp.makeConstraints { (make) in
            make.top.equalToSuperview().offset(kNavBarTotalHeight)
            make.left.right.equalToSuperview()
            make.height.equalTo(38)
        }
        progressView.snp.makeConstraints { (make) in
            make.top.left.right.equalToSuperview()
            make.height.equalTo(3)
        }
        subLabel.snp.makeConstraints { (make) in
            make.left.equalTo(14)
            make.centerY.equalToSuperview()
            make.height.equalTo(20)
        }
        
        view.addSubview(tableView)
        tableView.snp.makeConstraints { (make) in
            make.top.equalTo(progressBackView.snp_bottom)
            make.left.right.bottom.equalToSuperview()
        }
    }
    
    override func setupData() {
        
    }
    
    lazy var tableView: UITableView = {
        let tableView = UITableView(frame: CGRect.zero, style: UITableView.Style.grouped)
        tableView.separatorStyle = .none
        tableView.backgroundColor = kffffffColor
        tableView.dataSource = self
        tableView.delegate = self
        tableView.estimatedRowHeight = 0.000001
        tableView.estimatedSectionFooterHeight = 0.000001
        tableView.estimatedSectionHeaderHeight = 0.000001
        return tableView
    }()
    
    private lazy var rightButton: UIButton = {
        let rightButton = UIButton(type: UIButton.ButtonType.custom)
        rightButton.setTitle("发布", for: UIControl.State.normal)
        rightButton.setTitleColor(kffffffColor, for: UIControl.State.normal)
        rightButton.titleLabel?.font = kMediumFont13
        rightButton.cornerRadius = 16
        rightButton.masksToBounds = true
        rightButton.rx.tap.subscribe(onNext: { [weak self] (data) in
            self?.communityPublishApi()
        }).disposed(by: disposeBag)
        return rightButton
    }()
    
    private lazy var progressBackView: UIView = {
        let progressBackView = UIView()
        progressBackView.backgroundColor = kffffffColor
        return progressBackView
    }()
    
    private lazy var progressView: UIProgressView = {
        let progressView = UIProgressView(progressViewStyle: .default)
        progressView.setProgress(0, animated: false)
        progressView.progressTintColor = k62CC74Color //进度颜色
        progressView.trackTintColor = kd8d8d8Color //剩余进度颜色
        return progressView
    }()
    
    private lazy var subLabel: UILabel = {
        let subLabel = UILabel()
        subLabel.textColor = k333333Color
        subLabel.font = kRegularFont14
        subLabel.textAlignment = .left
        return subLabel
    }()
    
}

// MARK: - tableView dataSource && delegate
extension PublishEditController : UITableViewDelegate, UITableViewDataSource {
    
    func numberOfSections(in tableView: UITableView) -> Int {
        return 1
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 5
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        switch indexPath.row {
        case 0:
            let picCell = PublishEditAddPicCell.cellWith(tableView: tableView, indexPath: indexPath)
            picCell.pubImageArr = imageArr
            if mediaType == .video {
                picCell.maxImageCount = 1
            }
            picCell.reloadData()
            picCell.choosePicBlock = {
                [weak self] in
                print("\n----选取图片")
            }
            picCell.delPicTransBlock = {
                [weak self] (picIdx) in
                self?.imageArr?.remove(at: picIdx!)
                self?.imageUrlArray.remove(at: picIdx!)
                self?.tableView.reloadData()
            }
            return picCell
        case 1:
            let titleCell = PublishEditTitleCell.cellWith(tableView: tableView, indexPath: indexPath)
            titleCell.topicTextClosure = {
                [weak self] (text) in
                self?.pubTitle = text
            }
            return titleCell
        case 2:
            let desCell = PublishEditDescribeCell.cellWith(tableView: tableView, indexPath: indexPath)
            desCell.commentTextViewClosure = {
                [weak self] (text) in
                self?.pubContent = text
            }
            return desCell
        case 3:
            let topicCell = PublishEditAddTopicCell.cellWith(tableView: tableView, indexPath: indexPath)
            topicCell.isTopicsNull = selTopicIdArr.count == 0 ? true : false
            topicCell.selTopicName = selTopicName
            return topicCell
        case 4:
            let addrCell = PublishEditAddAddressCell.cellWith(tableView: tableView, indexPath: indexPath)
            addrCell.location = locationStr
            return addrCell
        default:
            return UITableViewCell()
        }
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        switch indexPath.row {
        case 3:
            let vc = PublishAddTopicController()
            vc.selTopicModelArr = self.selTopicModelArr
            vc.selTopicsClosure = {
                [weak self] (topicMdlArr) in
                self?.selTopicModelArr = topicMdlArr
                self?.selTopicName = ""
                self?.selTopicIdArr.removeAll()
                
                for (index,topicModel) in (topicMdlArr.enumerated()) {
                    let strTopicId: String = String(format: "%d", topicModel.id ?? 0)
                    self?.selTopicIdArr.append(strTopicId)
                    
                    if index == 0 {
                        self?.selTopicName.append(topicModel.name!)
                    } else {
                        self?.selTopicName.append(", \(topicModel.name!)")
                    }
                }
                self?.tableView.reloadRows(at: [indexPath], with: UITableView.RowAnimation.none)
            }
            self.navigationController?.pushViewController(vc, animated: true)
        case 4:
            let vc = PublishAddAddressController()
            vc.selectLocationClosure = {
                [weak self] (address) in
                self?.locationStr = address
                self?.tableView.reloadRows(at: [indexPath], with: UITableView.RowAnimation.none)
            }
            self.navigationController?.pushViewController(vc, animated: true)
        default:
            break
        }
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        switch indexPath.row {
        case 0:
            return 130
        case 1,3,4:
            return 50
        case 2:
            return 190
        default:
            return UITableView.automaticDimension
        }
    }
    
    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
        return 0
    }
    
    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
        return nil
    }
    
    func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
        return 0.000001
    }
    
    func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
        return nil
    }
}

// MARK: - 逻辑处理
extension PublishEditController {
    
    func uploadAllImages(totalTimes: Int) {
        
        var curTimes: Int = totalTimes
        
        print("-----StartUpload，totalTimes == \(totalTimes)")
        SwiftMoyaNetWorkServiceConfig.shared().configUploadSingleImgWithoutHudApi(imageArray: [self.imageArr![totalTimes]]) {
            [weak self] (imgUrl) -> (Void) in
            let urlStr: String = imgUrl as! String
            self?.imageUrlArray.append(urlStr)
            if curTimes == 0 {
                // 设置主图
                self?.majorImageUrl = urlStr
            }
            
            print("-----FinishUpload，Times == \(curTimes)")
            curTimes += 1
            // 更新进度
            DispatchQueue.main.async {
                print("----\(Thread.current)")
                self?.progressView.setProgress(Float(curTimes/(self?.imageArr!.count)!), animated: true)
            }
            if curTimes == self?.imageArr!.count {
                self?.subLabel.text = "图片上传成功！"
            } else {
                self?.subLabel.text = "图片正在上传中(\(curTimes)/\(self?.imageArr?.count ?? 0))..."
            }
            
            if curTimes < self?.imageArr?.count ?? 0 {
                self?.uploadAllImages(totalTimes: curTimes)
            } else {
                self?.rightButton.isEnabled = true
                self?.rightButton.backgroundColor = k62CC74Color
            }
        }
    }
    
    // 发布Api
    func communityPublishApi() {
        
        if pubTitle.count > 20 {
            SwiftProgressHUD.shared().showText("标题最多输入20个字符")
            return
        }
        
        if pubContent.count == 0 {
            SwiftProgressHUD.shared().showText("还没输入描述内容")
            return
        }
        
        if selTopicIdArr.count == 0 {
            SwiftProgressHUD.shared().showText("还没选择话题哟")
            return
        }
        
        var typeStr: String = ""
        if mediaType == .image {
            typeStr = "image"
        } else {
            typeStr = "video"
        }
        
        let topicJsonStr = JSON(selTopicIdArr).description
        let imgsJsonStr = JSON(imageUrlArray).description
        
        print("----mediaType == \(typeStr)\n----pubTitle = \(pubTitle)\n----topicJsonStr == \(topicJsonStr)\n----imgsJsonStr == \(imgsJsonStr)")
        
        SwiftMoyaNetWorkServiceCommunity.shared().communityPublishApi(type: typeStr, img: majorImageUrl ?? "", topic_ids: topicJsonStr, video: paraVideo, title: pubTitle, content: pubContent, location: locationStr, imgs: imgsJsonStr) {
            [weak self] (communityPublishModel) -> (Void) in
            let communityPublishModel = communityPublishModel as? CommunityPublishModel
            self?.publishSuccessAction(communityPublishModel!)
        }
    }
    
    func publishSuccessAction(_ pubModel: CommunityPublishModel) {
        var typeStr: String = ""
        if mediaType == .image {
            typeStr = "image"
        } else {
            typeStr = "video"
        }
        
        
        VirusViewModel.shared.publishVirueRecordAddApi(postId: pubModel.postId, postType: typeStr, title: pubTitle, content: pubContent, postCover: majorImageUrl)
        
        
        let sucVc = PublishSuccessController()
        sucVc.postId   = pubModel.postId
        sucVc.bean     = pubModel.bean
        sucVc.H5UrlStr = pubModel.h5url
        sucVc.imgUrl   = majorImageUrl
        sucVc.titleStr = pubTitle
        sucVc.contentStr = pubContent
        // 暂给已选首个
        sucVc.topicStr = selTopicModelArr[0].name ?? ""
        
        let userMdl = UserModel.shared().getModel()
        sucVc.nameStr = userMdl?.username
        sucVc.avatarStr = userMdl?.avatarurl
        sucVc.uid = userMdl?.uid
        sucVc.type = typeStr
        
        self.navigationController?.pushViewController(sucVc, animated: true)
    }
    
}

// MARK: - 视频相关处理
extension PublishEditController: AlivcShortVideoUploadManagerDelegate {
    
    // 获取上传地址和凭证
    func communityVideoUploadAuthApi() {
        
        var vTitle: String = ""
        if videoPath.count > 20 {
            vTitle = String(videoPath.suffix(20))
        } else {
            vTitle = videoPath
        }
        SwiftMoyaNetWorkServiceCommunity.shared().communityVideoUploadAuthApi(title: vTitle, filename: vTitle, cover_url: coverImagePath) {
            [weak self] (communityVideoAuthModel) -> (Void) in
            let communityVideoAuthModel = communityVideoAuthModel as? CommunityVideoAuthModel
            self?.paraVideo = communityVideoAuthModel?.videoId ?? ""
            self?.startUploadVideo(communityVideoAuthModel!)
        }
        
    }
    
    // 上传视频
    func startUploadVideo(_ authModel: CommunityVideoAuthModel) {
        let info = AliyunUploadSVideoInfo()
        uploadManager = AlivcShortVideoUploadManager.shared()
        uploadManager?.setCoverImagePath(coverImagePath, videoInfo: info, videoPath: videoPath)
        uploadManager?.managerDelegate = self
        uploadManager?.uploadAddress = authModel.uploadAddress
        uploadManager?.videoId = authModel.videoId
        uploadManager?.uploadAuth = authModel.uploadAuth
        uploadManager?.startUpload()
    }
    
    // 上传进度回调
    func uploadManager(_ manager: AlivcShortVideoUploadManager!, updateProgress progress: CGFloat) {
        DispatchQueue.main.async(execute: {
            self.progressView.progress = Float(progress)
        })
    }
    
    // 上传状态回调
    func uploadManager(_ manager: AlivcShortVideoUploadManager!, uploadStatusChangedTo newStatus: AlivcUploadStatus) {
        switch newStatus {
        case AlivcUploadStatus.failure:
            DispatchQueue.main.async(execute: {
                self.subLabel.text = "上传失败！"
                SwiftProgressHUD.shared().showText("上传失败！")
            })
            
        case AlivcUploadStatus.success:
            // 上传封面图
            self.uploadVideoCoverImage()
            
        default:
            break
        }
    }
    
    // 上传视频封面图
    func uploadVideoCoverImage() {
        SwiftMoyaNetWorkServiceConfig.shared().configUploadSingleImgWithoutHudApi(imageArray: [videoImage!]) {
            [weak self] (imgUrl) -> (Void) in
            // 设置主图
            self?.majorImageUrl = imgUrl as? String
            
            self?.vUploadFinished = true
            self?.subLabel.text = "上传成功！"
            self?.rightButton.isEnabled = true
            self?.rightButton.backgroundColor = k62CC74Color
        }
    }
    
}