//
//  SBTChartsView.swift
//  SolarBT
//
//  Created by weclouds on 2019/2/27.
//  Copyright © 2019 weclouds. All rights reserved.
//

import UIKit

extension UIImage{
   /**
     * 生成给你一张渐变色的图片
     * colors  颜色数组
     * rect    图片大小
     *  返回渐变图片
     */
}

struct BarIndexPath {
    var viewIndex : Int?
    var barIndex: Int?
}

class SBTChartsView: UIView{
    
  
    //读取超压电压～
    
    
    var arr0 : [Float]? = [Float]()
    var arr1 : [Float]? = [Float]()
    var arr2 : [Float]? = [Float]()
    var arr3 : [Float]? = [Float]()
    var arr4 : [Float]? = [Float]()
    var arr5 : [Float]? = [Float]()
    var arr6 : [Float]? = [Float]()
    var arr7 : [Float]? = [Float]()
//    var arr8 : [Float]? = [Float]()
//    var arr9 : [Float]? = [Float]()
    var weekData : [OneDayData]? {
        didSet{
           
        }
    }
    
    var lastButton:UIButton? = UIButton()
    var selectedIndex: Int? = 0
    
    func  fillChartsData(_ weekData : [OneDayData]?)  {
        arr0?.removeAll()
        arr1?.removeAll()
        arr2?.removeAll()
        arr3?.removeAll()
        arr4?.removeAll()
        arr5?.removeAll()
        if let arr  = weekData {
            for i in 0..<arr.count {
                let oneDay = arr[i]
                let his_batteryVoltageMin = Float(oneDay.his_batteryVoltageMin!)// 蓄电池最低电压
                arr0?.append(his_batteryVoltageMin!)
                let his_batteryVoltageMax = Float(oneDay.his_batteryVoltageMax!)// 蓄电池最高电压
                arr1?.append(his_batteryVoltageMax!)
                //充电
                let his_chargingCurrentMax = Float(oneDay.his_chargingCurrentMax!)// 充电最大电流
                arr2?.append(his_chargingCurrentMax!)

                let his_generationCapacity = String(format: "%.3f", Double(oneDay.his_generationCapacity!)! * 0.001)// // 发电量
                //                arr8?.append(his_generationCapacity! * 0.001)
                arr3?.append(Float(his_generationCapacity) as! Float)

              
                
                //放电
                let his_dischargeCurrentmax = Float(oneDay.his_dischargeCurrentmax!) // 放电最大电流
                arr4?.append(his_dischargeCurrentmax!)
                
              let his_dischargeCapacity = String(format: "%.3f", Double(oneDay.his_dischargeCapacity!)! * 0.001)// 放电量
                arr5?.append(Float(his_dischargeCapacity) as! Float)

               // log.debug("发点量--- \(his_generationCapacity)放电量 === \(his_dischargeCapacity)")
            }
        }
        configCharts()
        
        notificationChangeToolButton()
        
        let barIndex = AppShare.batIndexPath
        
        if barIndex != nil {
            if barIndex?.viewIndex == 0{
                batteryChartView.selectedIndex((barIndex?.barIndex)!)
            }else if barIndex?.viewIndex == 1 {
                chargeChartView.selectedIndex((barIndex?.barIndex)!)
            }else if barIndex?.viewIndex == 2 {
                dischargeChartView.selectedIndex((barIndex?.barIndex)!)
            }
        }
   
        
       
    }
    
   
    lazy var batteryChartView: DVBarChartView = {
        let chartView = DVBarChartView(frame: CGRect(x: 0, y: 0, width: KSCREENWIDTH, height:356  - 80 ))
        chartView.delegate = self
        chartView.barGap = 17
        chartView.barWidth = 33
        chartView.yAxisViewWidth = 50
        chartView.numberOfYAxisElements = 5
        chartView.xAxisTitleArray = self.dayArr
        chartView.backColor = UIColor.white
        chartView.axisColor = UIColor(hexString: "#E4E4E4")
        chartView.xValues = arr0 as? NSMutableArray
        chartView.xValues2 = arr1 as? NSMutableArray

        chartView.yAxisMaxValue = 7000 * 2;  //
        chartView.isHidden = true
        chartView.tag = 100000
      //  chartView.isLandspace = true
        chartView.draw()
        return chartView
    }()
    
    lazy var chargeChartView: DVBarChartView = {
        let chartView = DVBarChartView(frame: CGRect(x: 0, y: 0, width: KSCREENWIDTH, height:356  - 80 ))
        chartView.delegate = self
        chartView.barGap = 17
        chartView.barWidth = 33
        chartView.yAxisViewWidth = 50
        chartView.numberOfYAxisElements = 5
        chartView.xAxisTitleArray = self.dayArr
        chartView.backColor = UIColor.white
        chartView.axisColor = UIColor(hexString: "#E4E4E4")
        chartView.yAxisMaxValue = 2500;
        chartView.isHidden = true
        chartView.tag = 100001
        chartView.draw()
        return chartView
    }()
    
    lazy var dischargeChartView: DVBarChartView = {
        let chartView = DVBarChartView(frame: CGRect(x: 0, y: 0, width: KSCREENWIDTH, height:356  - 80 ))
        chartView.delegate = self
        chartView.barGap = 17
        chartView.barWidth = 33
        chartView.yAxisViewWidth = 50
        chartView.numberOfYAxisElements = 5
        chartView.xAxisTitleArray = self.dayArr
        chartView.backColor = UIColor.white
        chartView.axisColor = UIColor(hexString: "#E4E4E4")

        chartView.yAxisMaxValue = 2500;
        chartView.isHidden = true
        chartView.tag = 100002
        chartView.draw()
        return chartView
    }()
    
//    lazy var electricityChartView: DVBarChartView = {
//        let chartView = DVBarChartView(frame: CGRect(x: 0, y: 0, width: KSCREENWIDTH, height:356  - 80 ))
//        chartView.barGap = 36
//        chartView.barWidth = 30
//        chartView.yAxisViewWidth = 50
//        chartView.numberOfYAxisElements = 5
//        chartView.xAxisTitleArray = self.dayArr
//        chartView.backColor = UIColor.white
//        chartView.axisColor = UIColor(hexString: "#E4E4E4")
//
//        chartView.yAxisMaxValue = 65.535 * 2 ;
//        chartView.isHidden = true
//        chartView.tag = 100003
//        chartView.draw()
//        return chartView
//    }()
    
    lazy var toolbar: UIView = {
        let toolbar = UIView()
        toolbar.backgroundColor = UIColor.white
        toolbar.layer.masksToBounds = true
        toolbar.layer.cornerRadius = 15
        toolbar.layer.borderWidth = 1
        toolbar.layer.borderColor = UIColor(hexString: "#DEDEDE")?.cgColor
        return toolbar
    }()
    let btnTitles = ["Battery".da_localizedStr(),"Charge".da_localizedStr(),"Discharge".da_localizedStr()]
    
    var dayArr :[String]?
    
    override init(frame: CGRect) {
        super.init(frame: frame)
       //self.backgroundColor = UIColor.blue
        dayArr = [String]()
       
        let first   = nowTime("yyyy-M-d")
        let second  = getLastDay(first)
        let third   = getLastDay(second)
        let foreth  = getLastDay(third)
        let fifth   = getLastDay(foreth)
        let sixth   = getLastDay(fifth)
        let seventh = getLastDay(sixth)
        let eighth  = getLastDay(seventh)
        dayArr?.append("Today".da_localizedStr())
        dayArr?.append("Yesterday".da_localizedStr())
        dayArr?.append(third.subString(start: 5))
        dayArr?.append(foreth.subString(start: 5))
        dayArr?.append(fifth.subString(start: 5))
        dayArr?.append(sixth.subString(start: 5))
        dayArr?.append(seventh.subString(start: 5))
        dayArr?.append(eighth.subString(start: 5))
        createUI()
        
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    func createUI()  {
     
        addSubview(toolbar)
        toolbar.snp.makeConstraints { (make) in
            make.bottom.equalToSuperview().offset(-30)
            make.left.equalToSuperview().offset(20)
            make.right.equalToSuperview().offset(-20)
            make.height.equalTo(30)
        }
        
        let buttonW = ( KSCREENWIDTH - 30) / 3
        let buttonH = 30
        
        for i in 0..<3 {
            let btn = UIButton(type: .custom)
            btn.setTitle(btnTitles[i], for: .normal)
            btn.setTitleColor(UIColor(hexString: "#989898"), for: .normal)
            btn.setBackgroundImage(UIImage(named: "toorbar_normal"), for: .normal)
            btn.titleLabel?.font = UIFont(name: PingFangSC_Medium, size: 11)
            
            btn.setTitleColor(UIColor(hexString: "#FFFFFF"), for: .selected)
            btn.setBackgroundImage(UIImage(named: "toorbar_selected"), for: .selected)

            btn.frame = CGRect(x: CGFloat(i) * buttonW, y: 0, width: buttonW, height: CGFloat(buttonH))
            btn.tag = 5000 + i
            btn.layer.masksToBounds = true
            btn.layer.cornerRadius = 15
            btn.addTarget(self, action: #selector(btnClick), for: .touchUpInside)
            if i == 0 {
                btn.isSelected = true
                btn.setTitleColor(UIColor(hexString: "#FFFFFF"), for: .selected)
                btn.setBackgroundImage(UIImage(named: "toorbar_selected"), for: .selected) // 默认选择第一个
               show(batteryChartView)
            
            }
            toolbar.addSubview(btn)
            
            
        }
        
        
        addSubview(batteryChartView)
        addSubview(chargeChartView)
        addSubview(dischargeChartView)
       // addSubview(electricityChartView)
        
        batteryChartView.snp.makeConstraints { (make) in
            make.right.top.left.equalToSuperview()
            make.bottom.equalTo(toolbar.snp.top).offset(-40)
        }
        
        chargeChartView.snp.makeConstraints { (make) in
            make.right.top.left.equalToSuperview()
            make.bottom.equalTo(toolbar.snp.top).offset(-40)
        }
        
        dischargeChartView.snp.makeConstraints { (make) in
            make.right.top.left.equalToSuperview()
            make.bottom.equalTo(toolbar.snp.top).offset(-40)
        }
        

    }
    
   @objc func btnClick(_ sender : UIButton)  {
    for i in 0..<3 {
        let btn : UIButton = toolbar.viewWithTag((i + 5000)) as! UIButton
        btn.isSelected = false
    }
    sender.isSelected = true
   
    
       let index = sender.tag - 5000
        if index == 0 {
            show(batteryChartView)
        }else if index == 1 {
            show(chargeChartView)
        }else if index == 2 {
            show(dischargeChartView)
        }
//        else if index == 3 {
//            show(electricityChartView)
//        }
    
      AppShare.toolbarSelectedIndex = index
    
     
    }
    
    
    @objc func notificationChangeToolButton()  {
        for i in 0..<3 {
            let btn : UIButton = toolbar.viewWithTag((i + 5000)) as! UIButton
            btn.isSelected = false
        }
        
        let selectedIndex = AppShare.toolbarSelectedIndex
        let button : UIButton = toolbar.viewWithTag((selectedIndex! + 5000)) as! UIButton
        button.isSelected = true
        
        if selectedIndex == 0 {
            
            show(batteryChartView)
        }else if selectedIndex == 1 {
            show(chargeChartView)
        }else if selectedIndex == 2 {
            show(dischargeChartView)
        }
    }
    
    func show(_ chartView:DVBarChartView)  {
        batteryChartView.isHidden = true
        chargeChartView.isHidden = true
        dischargeChartView.isHidden = true
     //   electricityChartView.isHidden = true
        
        chartView.isHidden = false
    }
    func image(_ color :UIColor) -> UIImage {
        let rect = CGRect(x: 0, y: 0, width: 1, height: 1)
        UIGraphicsBeginImageContext(rect.size)
        let context = UIGraphicsGetCurrentContext()
        
        context?.setFillColor(color.cgColor)
        context?.fill(rect)
        
        let image = UIGraphicsGetImageFromCurrentImageContext()
        UIGraphicsEndImageContext()
        
        return image!
    }
    
    func gradientImage(_ colors: [UIColor]?, rect: CGRect) -> UIImage? {
        if colors?.count == 0 || rect.equalTo(CGRect.zero){
            return nil
        }
        let gradientLayer = CAGradientLayer()
        gradientLayer.frame = rect
        gradientLayer.startPoint = CGPoint(x: 0, y: 0)
        gradientLayer.endPoint = CGPoint(x: 1, y: 0)
        let mutColors = NSMutableArray(capacity: colors!.count)
        for color in colors! {
            mutColors.add(color.cgColor)
        }
        gradientLayer.colors = (NSArray(array: mutColors) as! [Any])
        UIGraphicsBeginImageContextWithOptions(gradientLayer.frame.size, gradientLayer.isOpaque, 0)
        let outputImage = UIGraphicsGetImageFromCurrentImageContext()
        UIGraphicsEndImageContext()
        return outputImage
    }
    
    
    //MARK : 设置数据
    func configCharts()  {
        for i in 0..<3 {
            let ccc : DVBarChartView = viewWithTag(100000 + i) as! DVBarChartView
            ccc.removeAllPlot()
            ccc.reloadInputViews()
            if i == 0 {
                ccc.addPlot(arr0)
                ccc.addPlot2(arr1)
                
                var TitleArr0 = [String]()
                TitleArr0.removeAll()
                for value in arr0! {
                    let title = String(format: "%@\n%.1fV","Minimum_battery_voltage".da_localizedStr(), value)
                    TitleArr0.append(title)
                }
                
                var TitleArr1 = [String]()
                TitleArr1.removeAll()
                for value in arr1! {
                    let title = String(format: "%@\n%.1fV","Maximum_battery_voltage".da_localizedStr(), value)
                    TitleArr1.append(title)
                }

               ccc.xTitles = TitleArr0
               ccc.xTitles2 = TitleArr1
                //判断最大值
                let max0 = CGFloat((arr0?.max())!)
                let max1 = CGFloat((arr1?.max())!)
                let yAxisMaxValue = max0 > max1 ? max0 : max1
               // ccc.yAxisMaxValue = yAxisMaxValue * 2
                
                ccc.legendTitle1 = "Maximum_battery_voltage".da_localizedStr()
                ccc.legendTitle2 = "Minimum_battery_voltage".da_localizedStr()
                
            }else if i == 1 {
                ccc.addPlot(arr2)
                ccc.addPlot2(arr3)

                var TitleArr0 = [String]()
                TitleArr0.removeAll()
                for value in arr2! {
                    let title = String(format: "%@\n%.2fA","Maximum_current".da_localizedStr(), value)
                    TitleArr0.append(title)
                }
                
                var TitleArr1 = [String]()
                TitleArr1.removeAll()
                for value in arr3! {
                    let title = String(format: "%@\n%.3fkWh","Power_ge".da_localizedStr(), value)
                    TitleArr1.append(title)
                }
                
                ccc.xTitles = TitleArr1
                ccc.xTitles2 = TitleArr0
      
                //判断最大值
                let max0 = CGFloat((arr2?.max())!)
                let max1 = CGFloat((arr3?.max())!)
               
                let a = [max0,max1]
                ccc.legendTitle1 = "Maximum_current".da_localizedStr()
                ccc.legendTitle2 = "Power_ge".da_localizedStr()
             //   ccc.yAxisMaxValue = a.max()! * 3
            }else if i == 2 {
                ccc.addPlot(arr4)
                ccc.addPlot2(arr5)
 
                var TitleArr0 = [String]()
                TitleArr0.removeAll()
                for value in arr4! {
                    let title = String(format: "%@\n%.2fA","Maximum_discharge_current".da_localizedStr(), value)
                    TitleArr0.append(title)
                }
                
                var TitleArr1 = [String]()
                TitleArr1.removeAll()
                for value in arr5! {
                    let title = String(format: "%@\n%.3fkWh","Discharge_amount".da_localizedStr(), value)
                    TitleArr1.append(title)
                }
                ccc.xTitles = TitleArr1
                ccc.xTitles2 = TitleArr0
                
                ccc.legendTitle1 =  "Maximum_discharge_current".da_localizedStr()
                ccc.legendTitle2 =  "Discharge_amount".da_localizedStr()
              //  ccc.yAxisMaxValue = a.max()! * 3

            }

            ccc.draw()
        }
    }
}



extension SBTChartsView :DVBarChartViewDelegate{
    func barChartView(_ barChartView: DVBarChartView!, didSelectedBarAt index: Int) {
        
 
        AppShare.batIndexPath = BarIndexPath(viewIndex: barChartView.tag - 100000, barIndex: index)
        
        log.debug( AppShare.batIndexPath)
    }
}