paiai_ios/PaiAi/PaiaiDataKit/PresentLayer/Home/CreateGroupConfirmViewModel.swift

//
//  CreateGroupConfirmViewModel.swift
//  PaiAi
//
//  Created by ffib on 2018/12/17.
//  Copyright © 2018 yb. All rights reserved.
//

import Foundation
import RxSwift
import RxCocoa

fileprivate let DefaultGroupNames = ["苹果", "香蕉", "西兰花",
                                     "杨梅", "胡萝卜", "樱桃",
                                     "玉米", "火龙果", "茄子",
                                     "无花果", "葡萄", "柠檬",
                                     "山竹", "橘子", "木瓜",
                                     "水蜜桃", "菠萝", "草莓",
                                     "西瓜"]

public final class CreateGroupConfirmViewModel {
    
    private var item: BehaviorRelay<GroupItem?>
    private var repository: PhotoGroupRepository
    
    public var avatar: Observable<String>
    public var name: Observable<String>
    public var groupModelUntilNotNil: Observable<GroupItem?>
    
    
    public init() {
        repository = PhotoGroupRepository()
        let random = Int(arc4random_uniform(19))
        avatar = Observable.create({ (observer) -> Disposable in
            observer.onNext(DefaultGroupNames[random])
            return Disposables.create()
        })
        
        name = avatar.flatMapLatest({ (currentAvatar) in
//            Observable.just("\(UserInfoViewModel)的\(currentAvatar)群")
            Observable.just("群")
        }).share()
        
        item = BehaviorRelay<GroupItem?>(value: nil)
        
        groupModelUntilNotNil = item.filter { $0 != nil }
        
        name.bind { (groupName) in
            
//            self.parameter = ["group_name": groupName as AnyObject,
//                          "group_default_avatar": random as AnyObject]
        }.dispose()
    }
    
    public func createGroup() {
//        repository.create(groupName: avatar, avatar: <#T##String#>)
//        NetworkApi.share.post(resource: self) { (result) in
//            guard case let .success(item) = result else { return }
//            self.groupModel.accept(item)
//        }
    }
}