//
//  MineViewModel.swift
//  QuickLocation
//

import Foundation
import RxSwift
import RxDataSources

typealias MineListSectionModel = SectionModel<String, MineMenuItem>

class MineViewModel {

    struct Output {
        var sectionedItems: Observable<[MineListSectionModel]>
    }
    
    let output: Output
    
    private var disposeBag = DisposeBag()
    private let sectionedItems = PublishSubject<[MineListSectionModel]>()
    
    let userAvatar = PublishSubject<String>()
    let userName = PublishSubject<String>()
    let userID = PublishSubject<String>()

    let menuItems: [MineMenuItem] = [
        MineMenuItem(icon: "Mine/account_security", title: "账户与安全"),
        MineMenuItem(icon: "Mine/status_setting", title: "状态设置"),
        MineMenuItem(icon: "Mine/emergency_contact", title: "紧急联系人"),
        MineMenuItem(icon: "Mine/customer_service", title: "在线客服"),
        MineMenuItem(icon: "Mine/privacy_agreement", title: "隐私与协议"),
        MineMenuItem(icon: "Mine/permission_check", title: "权限检测")
    ]

    lazy var cellAction: Action<MineMenuItem, Void> = { this in
        return Action { model in
            switch model.title {
            case "账户与安全":
                AppRouter.push(Route.account)
            case "紧急联系人":
                AppRouter.push(Route.emergencyContact)
            case "隐私与协议":
                AppRouter.push(Route.privacyPolicy)
            case "在线客服":
                this.requestWechatService()
            case "权限检测":
                AppRouter.push(Route.checkPermission)
            default:
                break
            }
            return .empty()
        }
    }(self)
    
    func loadMenuData() {
        sectionedItems.onNext(menuItems.mapSection())
    }
    
    func requestWechatService() {
        DLToast.showLoading()
        SystemService.wechatService().subscribe(onNext: { response in
            DLToast.dismiss()
            guard let responseData = response.data,
                  let corpid = responseData["corpid"] as? String,
                  let url = responseData["kf.address"] as? String else { return }
            let req = WXOpenCustomerServiceReq()
            req.corpid = corpid
            req.url = url
            WXApi.send(req)
        }, onError: { _ in }).disposed(by: disposeBag)
    }
    
    // MARK: - Init
    init() {
        output = Output(
            sectionedItems: sectionedItems.asObservable()
        )
    }
}

struct MineMenuItem {
    let icon: String
    let title: String
}