FireBoltt_ios/Lookfit/Modules/Mine/ViewModel/MineViewModel.swift

//
//  MineViewModel.swift
//  Lookfit
//
//  Created by lemo. on 2020/3/7.
//  Copyright © 2020 Sheldon. All rights reserved.
//

import UIKit

class MineViewModel: ViewModel {
    
    var relay = BehaviorRelay(value: [SectionModel<String,TableViewCellModel>]())
    
    let userIcon = BehaviorRelay<UIImage?>(value: R.image.icon_header())
    let userNickname = BehaviorRelay<String>(value: "")
    
    override init() {
        super.init()
        loadUserData()
        loadMeList()
        monitor()
    }
    
    func loadUserData() {
        guard let userInfo = UserDefaultsManager.getUserInfo() else { return }
        if let avatarImg = userInfo.avatarImg {
            userIcon.accept(avatarImg)
        }
        userNickname.accept(userInfo.nickname)
    }
    
    func loadMeList() {
        // 我的列表
        var meList: [[MineSetType]] = [[], [.about,.privacy,.service]]
        // 功能适配
        if let adapterInfo = UserDefaultsManager.getDeviceInfo()?.adapterInfo {
            if adapterInfo.unitSet { meList[0].append(.unitSet) }
            if adapterInfo.targetSet { meList[0].append(.targetSet) }
        }
        var tempRelay: [SectionModel<String,TableViewCellModel>] = []
        for i in 0..<meList.count {
            var items: [TableViewCellModel] = []
            meList[i].enumerated().forEach { (index, type) in
                let isHiddenBottomLine = (index + 1) == meList[i].count
                var cellModel = TableViewCellModel(title: type.title, isSwitch: false, description: nil, isArrows: true, isOn: false, image: nil, isBottomLine: isHiddenBottomLine, righeImg: nil)
                cellModel.mineSetType = type
                items.append(cellModel)
            }
            if items.count > 0 {
                tempRelay.append(SectionModel(model: "", items: items))
            }
        }
        relay.accept(tempRelay)
    }
    
    func monitor() {
        // 用户信息更新
        kNotificationCenter.rx.notification(Notification.Name(rawValue: UserInfoUpdate))
            .subscribe(onNext: { [weak self] (notification) in
                guard let `self` = self else { return }
                self.loadUserData()
            })
            .disposed(by: rx.disposeBag)
        // 设备适配更新
        BluetoothService.shared.adapterInfoUpdate
            .subscribe(onNext: { [weak self] (state) in
                self?.loadMeList()
            })
            .disposed(by: rx.disposeBag)
    }
    
}

enum MineSetType: String {
    case unitSet = "单位设置"
    case targetSet = "目标设置"
    case about = "关于"
    case privacy = "隐私政策"
    case service = "用户协议"
    
    var title: String {
        switch self {
        case .unitSet: return MultiLanguageKey.unitSet.localized
        case .targetSet: return MultiLanguageKey.targetSet.localized
        case .about: return MultiLanguageKey.about.localized
        case .privacy: return MultiLanguageKey.privacy.localized
        case .service: return MultiLanguageKey.service.localized
        }
    }
}