//
//  SBTLanguageVCtr.swift
//  SolarBT
//
//  Created by weclouds on 2019/4/22.
//  Copyright © 2019 weclouds. All rights reserved.
//

import UIKit
import Localize_Swift
class SBTlangueCell: UITableViewCell {
    
    
    var isCheck:Bool? = true{
        didSet{
            checkImageView.isHidden = !self.isCheck!
        }
    }
    lazy var checkImageView: UIImageView = {
        let checkImageView = UIImageView(image: UIImage(named: "勾选"))
        return checkImageView
    }()
    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        addSubview(checkImageView)
        
        checkImageView.snp.makeConstraints { (make) in
            make.centerY.equalToSuperview()
            make.right.equalToSuperview().offset(-16)
            make.width.height.equalTo(16)
        }
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}
let NOTIFICTIONRELOADLANGUAGE = "NOTIFICTIONRELOADLANGUAGE"
class SBTLanguageVCtr: UIViewController {
    let selectedDefaultKey = "selectedDefaultKey"
    var selectedIndexPath : IndexPath? = IndexPath(row: 0, section: 0)
    var dataSource =  ["Follow_system".da_localizedStr(),"Simplified_Chinese".da_localizedStr(),"English"]
    
    
    lazy var tableView: UITableView = {
        let tableView = UITableView(frame: CGRect(x: 0, y: 0, width: KSCREENWIDTH, height: KSCREENHEIGHT - KNavBarHeight), style: .plain)
        tableView.delegate = self
        tableView.dataSource = self
        tableView.register(SBTlangueCell.self, forCellReuseIdentifier: "cell")
        return tableView
    }()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        checkTheBlueToothWasActivity()
        
        title = "Client_language".da_localizedStr()
        LocalizationManager.shareInstance().callback = {
           self.title = "Client_language".da_localizedStr()
     
        }
        
        
        view.addSubview(tableView)
        
           let defaults = UserDefaults.standard
           let row = defaults.integer(forKey: selectedDefaultKey)
        log.debug("userdefaults - \(row)")
        if row == 0 {
            selectedIndexPath = IndexPath(row: 0, section: 0)
        }else if row == 1 {
            selectedIndexPath = IndexPath(row: 1, section: 0)
        }else if row == 2 {
            selectedIndexPath = IndexPath(row: 2, section: 0)
        }else  {
            selectedIndexPath = IndexPath(row: 0, section: 0)
        }
        NotificationCenter.default.addObserver(self, selector: #selector(reloadLanguage), name: NSNotification.Name(NOTIFICTIONRELOADLANGUAGE), object: nil)
    }

    
   @objc func reloadLanguage(){
        dataSource =  ["Follow_system".da_localizedStr(),"Simplified_Chinese".da_localizedStr(),"English"]
        title = "Client_language".da_localizedStr()
         self.tableView.reloadData()
    }

}


extension SBTLanguageVCtr:UITableViewDelegate,UITableViewDataSource{
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return dataSource.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        var cell = tableView.dequeueReusableCell(withIdentifier: "cell") as? SBTlangueCell
        if cell == nil {
            cell = SBTlangueCell(style: .default, reuseIdentifier: "cell")
        }
       
        cell?.textLabel?.text = dataSource[indexPath.row].da_localizedStr()
        LocalizationManager.shareInstance().callback = {
            cell?.textLabel?.text = self.dataSource[indexPath.row].da_localizedStr()
        }
       
        if selectedIndexPath == indexPath {
              cell?.isCheck = true
        }else{
              cell?.isCheck = false
        }
        
        
        
        
        return cell!
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        
      //  tableView.deselectRow(at: indexPath, animated: true)
        //取消之前的选择
        let celled = tableView.cellForRow(at: selectedIndexPath!) as! SBTlangueCell
        

        celled.isCheck = false
        //记录当前选择位置
        selectedIndexPath = indexPath
        let defaults = UserDefaults.standard
        defaults.set(indexPath.row, forKey: selectedDefaultKey)
        //选择当前的打勾
        let cell = tableView.cellForRow(at: indexPath) as! SBTlangueCell
        cell.isCheck = true
    
        let userDef = UserDefaults.standard
        if indexPath.row == 0 {

            DAConfig.userLanguage = nil
            userDef.set("0", forKey: "SOLARLANGUAGE")
        }else if indexPath.row == 1 {
            userDef.set("1", forKey: "SOLARLANGUAGE")
            DAConfig.userLanguage = "zh-Hans"
        }else if indexPath.row == 2 {
            userDef.set("2", forKey: "SOLARLANGUAGE")
            DAConfig.userLanguage = "en"
        }
        userDef.synchronize()
        //通知改变文字
      NotificationCenter.default.post(name: NSNotification.Name("updateEmptyViewLanguage"), object: nil)
        NotificationCenter.default.post(name: NSNotification.Name(NOTIFICTIONRELOADLANGUAGE), object: nil)
        NotificationCenter.default.post(name: NSNotification.Name(NOTIFICTIONCHANGEFEEDBACKURL), object: nil)
        LocalizationManager.shareInstance().notificationToChangeLanguage() 
        g_showloading()
       
    }
}