FireBoltt_ios/FireBoltt/FB_Modules/FB_Device/ViewModel/DialPushViewModels.swift

//
//  DialPushViewModels.swift
//  FireBoltt
//
//  Created by lemo. on 2020/4/29.
//  Copyright © 2020 Sheldon. All rights reserved.
//

import UIKit

struct DialModel {
    let icon: String
    let fileUrl: String
    let appName: String
}


class DialPushViewModels: ViewModel, ViewModelType {

    struct Input {
        let selection: Observable<DialModel>
    }
    
    struct Output {
    }
    
    func transform(input: DialPushViewModels.Input) -> DialPushViewModels.Output {
        input.selection
            .subscribe(onNext: { [weak self] dialModel in
                guard let `self` = self else { return }
                // 二次确认
                showAlert(currentViewController()!, MultiLanguageKey_FB.dialPushFB.localized, cancelText: "NO", confirmText: "YES") { (result) in
                    if result {
                        if !BluetoothService.shared.checkBleCmdEnable(isShow: true) {
                            return
                        }
                        SVProgressHUD.setDefaultMaskType(.black)
                        SVProgressHUD.show()
                        // 下载表盘
                        ProviderRequestDownload(APIManagerFireBoltt.downLoad(url: dialModel.fileUrl))
                            .subscribe(onNext: { [weak self] (result) in
                                let data = result as NSData
                                let paths = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).first!
                                let filePath = String(format: "%@/watch6", paths)
                                if !data.write(toFile: filePath, atomically: true) {
                                    SVProgressHUD.showError(withStatus: MultiLanguageKey_FB.networkErrorFB.localized)
                                    return
                                }
                                if let deviceInfo = UserDefaultsManagerFrieBoltt.getDeviceInfo() {
                                    switch deviceInfo.otaPlan {
                                    case .jerry:
                                        BluetoothService.shared.newJerryDialPushWithBleCmdType(filePath: filePath, url: dialModel.fileUrl, fileData: data as Data)
                                        
                                    default:
                                        self?.dialData = data
                                        // 发送表盘指令
                                        BluetoothService.shared.newDialPushWithBleCmdType(number: 1, type: 1, fileLenght: data.length)
                                        break
                                    }
                                }
                                
                               
                            })
                            .disposed(by: self.rx.disposeBag)
//                        // 获取表盘文件
//                        guard let filePath = Bundle.main.path(forResource: "watch\(ip.row + 1)", ofType: "bin"), let data = NSData(contentsOfFile: filePath)else {
//                            return
//                        }
//                        self?.dialData = data
//                        // 发送表盘指令
//                        SVProgressHUD.setDefaultMaskType(.black)
//                        SVProgressHUD.show()
//                        BluetoothService.shared.newDialPushWithBleCmdType(number: 1, type: 1, fileLenght: data.length)
                    }
                }
                
            })
            .disposed(by: rx.disposeBag)
        
        return Output()
    }
    
    let relay = BehaviorRelay<[SectionModel<String, DialModel>]>(value: [])
    private var dialData: NSData?
    private var offset: Int = 1
    
    override init() {
        super.init()
        loadDialData()
        monitor()
        
    }
    

    
    deinit {
        GCDTimer.shared.cancleTimer(WithTimerName: "sendDialData")
    }
    
    private func loadDialData() {
        SVProgressHUD.show()
        if let adapterNumber = GlobalDeviceProfileModel.shareInstance.firwareModel?.adapterNumber {
            ProviderRequest(.dialList(appType: adapterNumber))
                .subscribe(onNext: { [weak self] json in
                    SVProgressHUD.dismiss()
                    guard let `self` = self else { return }
                    if let data = json["data"].array, data.count > 0 {
                        let dials = data.map { DialModel(icon: $0["icon"].stringValue, fileUrl: $0["url"].stringValue, appName: $0["appName"].stringValue) }
                        self.relay.accept([SectionModel(model: "", items: dials)])
                    }
                })
                .disposed(by: rx.disposeBag)
        }
    }
    
    private func monitor() {
        /// 指令成功失败监听
        Observable.of(kNotificationCenter.rx.notification(Notification.Name(rawValue: CmdSuccess)),
                      kNotificationCenter.rx.notification(Notification.Name(rawValue: CmdTimeout)))
            .merge()
            .subscribe(onNext: { [weak self] notification in
                guard let `self` = self, let cmd = notification.object as? BleCMD_FireBoltt else { return }
                let isSuccess = notification.name.rawValue == CmdSuccess
                switch cmd {
                case .newDialPush:
                    if isSuccess {
                        self.offset = 1
                        self.sendDialData()
                        return
                    }
                    SVProgressHUD.showError(withStatus: MultiLanguageKey_FB.setFailFB.localized)
                case .falshSend:
                    self.sendDialData()
                default: break
                }
            })
            .disposed(by: rx.disposeBag)
    }
    
    /// 开始发送表盘
    private func sendDialData() {
        guard let dialData = dialData else { return }
        var total = dialData.length / 200
        if dialData.length % 200 != 0 {
            total += 1
        }
        if offset > total  {
            SVProgressHUD.showSuccess(withStatus: MultiLanguageKey_FB.diapPushCompleteFB.localized)
            self.offset = 1
            return
        }
        var count = 200
        if offset == total && dialData.length % 200 != 0 {
            count = dialData.length % 200
        }
        SVProgressHUD.show(withStatus: "\(MultiLanguageKey_FB.dialPushFB.localized)" + String(format: " %.0lf%%", (CGFloat(offset) / CGFloat(total)) * 100))
        let data = dialData.subdata(with: NSMakeRange((offset - 1) * 200, count))
        BluetoothService.shared.falshSendWithBleCmdType(total: total, curren: self.offset, lenght: data.count, data: data)
        LFLogs("sendDialData total:\(total) curren:\(offset) lenght:\(data.count)")
        offset += 1
    }
    
    
    
    
}