//
//  SBTHomeTableViewHeader.swift
//  SolarBT
//
//  Created by weclouds on 2019/1/24.
//  Copyright © 2019 weclouds. All rights reserved.
//

import UIKit


class DeviceTypeBtn: UIView {
    /*
     1、创建UI
     2、创建点击手势  tap
     3、 设置点击状态
     4、设置非选中状态
     5、指示器的改变
     5、点击block
     6、传入数据方法
     
     */
   
    var deviceCount : String?{
        didSet{
            if let deviceCount = deviceCount {
                deviceCountLabel?.text = deviceCount
            }
        }
    }
    
    var deviceType : String?{
        didSet{
            if let deviceType = deviceType {
                deviceTypeLabel?.text = deviceType
            }
        }
    }
    
    //回调方法
    var tapCallback:((DeviceTypeBtn)->Void)?
    
    //是否选中   点击状态
    open  var isSelected:Bool = false{
        didSet{
            if isSelected {
                log.debug("选中\(isSelected)")
                deviceTypeLabel?.textColor = UIColor(hexString: "FD8B23")
                deviceCountLabel?.textColor = UIColor(hexString: "FD8B23")
                indicator?.backgroundColor =  UIColor(hexString: "FD8B23")
            }else{
                log.debug("取消选中\(isSelected)")
                deviceTypeLabel?.textColor = UIColor(hexString: "#888888")
                deviceCountLabel?.textColor = UIColor(hexString: "#222222")
                indicator?.backgroundColor =  UIColor.clear
            }
        }
    }
    //设备数量
    private  var deviceCountLabel :UILabel?
    //设备类型
    private var deviceTypeLabel :UILabel?
    //指示器
    private var  indicator :UIView?
    
    override init(frame: CGRect) {
        super.init(frame: frame)
       
       //创建UI
        createUI()
        
        //打开手势交互
         self.isUserInteractionEnabled = true
        //创建手势
        let tap = UITapGestureRecognizer(target: self, action: #selector(tapGestrueAction))
        addGestureRecognizer(tap)
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    func createUI()  {
        self.backgroundColor = UIColor.white
        
        indicator = UIView()
        indicator?.backgroundColor = UIColor.clear
        indicator?.layer.masksToBounds = true
        indicator?.layer.cornerRadius = 1
        addSubview(indicator!)
        indicator?.snp.makeConstraints({ (make) in
            make.bottom.equalToSuperview()
            make.centerX.equalToSuperview()
            make.width.equalTo(30)
            make.height.equalTo(2)
        })
        
        deviceTypeLabel = UILabel()
        deviceTypeLabel?.textColor = UIColor(hexString: "888888")
        deviceTypeLabel?.textAlignment = .center
        deviceTypeLabel?.font = UIFont(name: "PingFangSC-Semibold", size: 10)
        deviceTypeLabel?.text = "全部设备"
        addSubview(deviceTypeLabel!)
        deviceTypeLabel?.snp.makeConstraints({ (make) in
            make.bottom.equalTo(indicator?.snp.top ?? 0).offset(-16)
            make.centerX.equalToSuperview()
            make.height.equalTo(14)
        })
        
        deviceCountLabel = UILabel()
        deviceCountLabel?.textColor = UIColor(hexString: "222222")
        deviceCountLabel?.textAlignment = .center
        deviceCountLabel?.font = UIFont(name: "PingFang-SC-Regular", size: 25)
        deviceCountLabel?.text = "57"
        addSubview(deviceCountLabel!)
        deviceCountLabel?.snp.makeConstraints({ (make) in
            make.bottom.equalTo(deviceTypeLabel?.snp.top ?? 0).offset(-3)
            make.centerX.equalToSuperview()
            make.height.equalTo(35)
        })
    }
    
    //添加手势
    @objc func tapGestrueAction()  {
        self.tapCallback!(self)

    }
}

class SBTHomeTableViewHeader: UIView {

    /*
     刷新函数 ： 重新赋值
     当列表数据删除数据，重新刷新头部数据
     删除的时候 ，全部设备改变 ，对应设备类型也跟着改变（重新赋值）
     */
    
    var Counts : [String] = ["0","0","0","0"]
    
  // 回调函数
    var selectedCallback:((Int)->Void)?
    
    var deviceCounts : [String]?
    override init(frame: CGRect) {
        super.init(frame: frame)
        createUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    //刷新函数 ,重新赋值
    func reloadDeviceCount()  {
        for i in 0..<4 {
            let btn = self.viewWithTag(667 + i) as! DeviceTypeBtn
            btn.deviceCount = deviceCounts![i]
        }
    }
    
    func createUI()  {
        
        
        let types = ["全部设备","太阳能控制器","逆变器","逆变一体机"]
        
        let buttonW = (KSCREENWIDTH  ) / 4 //宽
        let buttonH = 112.0
        for i in 0..<4 {
            let btnView = DeviceTypeBtn(frame: CGRect(x: (buttonW  ) * CGFloat(i), y: 0, width: buttonW, height: CGFloat(buttonH)))
            btnView.tag = 667 + i
            btnView.deviceType = types[i]
            btnView.deviceCount = Counts[i]
            addSubview(btnView)
            
            if btnView.tag == 667 {
                btnView.isSelected = true
            }
            btnView.tapCallback = {(btn) in
                log.debug("点击了\(btnView.isSelected)")
                self.didSelectBtn(sender: btn)
            }
        }
    }
    
    func didSelectBtn(sender:DeviceTypeBtn)  {
        let btn1 = self.viewWithTag(667) as! DeviceTypeBtn
        let btn2 = self.viewWithTag(667 + 1) as! DeviceTypeBtn
        let btn3 = self.viewWithTag(667 + 2) as! DeviceTypeBtn
        let btn4 = self.viewWithTag(667 + 3) as! DeviceTypeBtn
        btn1.isSelected = false
        btn2.isSelected = false
        btn3.isSelected = false
        btn4.isSelected = false
        sender.isSelected = true
        
        self.selectedCallback!(sender.tag - 667)
    }
}