//
//  RepeatTimeViewControllers.swift
//  FireBoltt
//
//  Created by lemo on 2018/5/11.
//  Copyright © 2020年 ecell. All rights reserved.
//

import UIKit

private enum Resuable {
    static let tableViewCell = ReusableCell<CommonTableViewCell>(nibName: "CommonTableViewCell")
}

class RepeatTimeViewControllers: TableViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }
    
    override func makeUI() {
        super.makeUI()
        let rightItem = UIBarButtonItem.baseBarButtonItem(normalImg: "", highImg: nil, title: MultiLanguageKey_FB.saveFB.localized, target: self, action: #selector(clickSave))
        navigationItem.rightBarButtonItem = rightItem
        tableView.rowHeight = kScaleHeight(50)
        tableView.register(Resuable.tableViewCell)
        tableView.snp.makeConstraints { (make) in
            make.edges.equalToSuperview()
        }
    }
    
    override func bindViewModel() {
        guard let viewModel = viewModel as? RepeatViewModels else { return }
        let dataSource = RxTableViewSectionedReloadDataSource<SectionModel<String, TableViewCellModel>>.init(configureCell: { ( ds , tv, indexPath, model) in
            let cell: CommonTableViewCell = tv.dequeue(Resuable.tableViewCell, for: indexPath)
            cell.bindViewModel(model: model)
            cell.selectionStyle = .none
            return cell
        })
        viewModel.dataVariable.asObservable()
            .bind(to: tableView.rx.items(dataSource: dataSource))
            .disposed(by: rx.disposeBag)
        tableView.rx.itemSelected
            .subscribe(onNext: { (ind) in
                viewModel.updateDataSource(idx: ind.row)
            })
            .disposed(by: rx.disposeBag)
    }
    
    @objc func clickSave() {
        guard let viewModel = viewModel as? RepeatViewModels else { return }
        viewModel.updateCycle.onNext(viewModel.cycleStr)
        navigator.pop(sender: self)
    }
    
}

extension RepeatTimeViewControllers {
    
    /// 所选星期的状态转为字符串
    ///
    /// - Parameter status: 状态值
    /// - Returns: 字符串
    func selectedWeekdays(status: Int) -> String {
        let weekdays = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
        var i = 0
        var result = ""
        for weekday in weekdays {
            let res = status & ( 1 << i ) == 0
            if !res {
                result.append(weekday)
                result.append(" ")
            }
            i += 1
        }
        return result
    }
    
    func weekdaysToStatus(weekStr: String) -> Int {
        let weekdays = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
        var status = 0
        var i = 0
        for weekday in weekdays {
            if weekStr.contains(weekday) {
                status = status | ( 1 << i )
            }else {
                status = status | ( 0 << i )
            }
            i += 1
        }
        return status
    }
}