//
//  MCDatePikerDelegate.swift
//  HCQuanfangtong
//
//  Created by Apple on 2022/5/10.
//  Copyright © 2022 Jyp. All rights reserved.
//

import Foundation
import SwiftDate
protocol MCDatePikerDelegate : UIPickerViewDelegate, UIPickerViewDataSource{
    
    /// 样式
    var style : MCDatePikerView! {get set}
    
    /// 最小值
    var minDate : Date? {get set}
    
    /// 最大值
    var maxDate : Date? {get set}
    
    /// 当前日期
    var defaultDate : Date! {get set}
    
    /// 当前选择的月份有多少天
    var monthOfDays : Int! {get set}
    
    //MARK: - 被选中的年月日时分秒
    var year : Int? {get set}
    var month : Int? {get set}
    var day : Int? {get set}
    var hour : Int? {get set}
    var minute : Int? {get set}
    var seconds : Int? {get set}
    
    
    
}


extension MCDatePikerDelegate{
    
    /// 最终的日期
    var finallyDate : Date{
        get{
            Date.init(year: year ?? 1, month: month ?? 1, day: day ?? 1, hour: hour ?? 0, minute: minute ?? 0, second: seconds ?? 0)
        }
    }
    
    /// 可以选择的样式
    var pikerRowStyle : [NSAttributedString.Key : Any]{
        get{
            [NSAttributedString.Key.foregroundColor: self.style.delegateForPikerTitleColor(), NSAttributedString.Key.font: self.style.delegateForPikerTitleFont()]
        }
    }
    
    /// 不可以选择的样式
    var pikerDisableStyle : [NSAttributedString.Key : Any]{
        get{
            [NSAttributedString.Key.foregroundColor: self.style.delegateForPikerTitleDisableColor(), NSAttributedString.Key.font: self.style.delegateForPikerTitleDisableFont()]
        }
    }
    
    
    /// 当前年份是否可以被选中
    /// - Parameter row: <#row description#>
    /// - Returns: <#description#>
    func canBeSelectedOfYear(row: Int) -> Bool{
        if (minDate.isNotNil && row + 1 < minDate!.year) || (maxDate.isNotNil && row + 1 > maxDate!.year){
            return false
        }
        return true
    }
    
    
    /// 当前月份是否可以被选中
    /// - Parameter row: <#row description#>
    /// - Returns: <#description#>
    func canBeSelectedOfMonth(row: Int) -> Bool{
        if minDate.isNil && maxDate.isNil{
            return true
        }
        let adjustMonth = row % 12 + 1
        if minDate?.year ?? 0 == (maxDate?.year ?? 0){
            //年份相同
            if adjustMonth < (minDate?.month ?? 0){
                return false
            }
            if adjustMonth > (maxDate?.month ?? 0){
                return false
            }
        }
        else{
            //年分不同
            if year == (minDate?.year ?? 0) && adjustMonth < (minDate?.month ?? 0){
                return false
            }
            if year == (maxDate?.year ?? 0) && adjustMonth > (maxDate?.month ?? 0){
                return false
            }
        }
        return true
    }
    
    /// 当前日期是否可以被选中
    /// - Parameter row: <#row description#>
    /// - Returns: <#description#>
    func canBeSelectedOfDay(row: Int) -> Bool{
        if minDate.isNil && maxDate.isNil{
            return true
        }
        //当前月份有多少天
        let daysOfMonth : Int = monthOfDays
        //当前row 对应的月份
        let adjustDay = row % daysOfMonth + 1
        
        if minDate?.year ?? 0 == (maxDate?.year ?? 0) && minDate?.month ?? 0 == (maxDate?.month ?? 0){
            //年相同 月相同
            if adjustDay < (minDate?.day ?? 0){
                return false
            }
            if adjustDay > (maxDate?.day ?? 0){
                return false
            }
            return true
        }
        if year == (minDate?.year ?? 0) && month == (minDate?.month ?? 0) && adjustDay < (minDate?.day ?? 0){
            return false
        }
        if year == (maxDate?.year ?? 0) && month == (maxDate?.month ?? 0) && adjustDay > (maxDate?.day ?? 0){
            return false
        }
        return true
    }
    
    /// 当前小时 是否可以被选中
    /// - Parameter row: <#row description#>
    /// - Returns: <#description#>
    func canBeSelectedOfHour(row: Int) -> Bool{
        
        if minDate.isNil && maxDate.isNil{
            return true
        }
        
        let adjustHour = row % 24
        
        if style.dateType == .HHmm || style.dateType == .HHmmss{
            if minDate.isNotNil && adjustHour < (minDate?.hour ?? 0){
                return false
            }
            if maxDate.isNotNil && adjustHour > (maxDate?.hour ?? 0){
                return false
            }
            return true
        }
        
        //快速判断
        if minDate.isNotNil && maxDate.isNotNil{
            if adjustHour >= (minDate?.hour ?? 0) && adjustHour <= (maxDate?.hour ?? 0){
                return true
            }
        }
        else{
            if minDate.isNotNil && adjustHour >= (minDate?.hour ?? 0){
                return true
            }
            if maxDate.isNotNil && adjustHour <= (maxDate?.hour ?? 0){
                return true
            }
        }
        
        //其他情况
        if minDate?.year ?? 0 == (maxDate?.year ?? 0) && minDate?.month ?? 0 == (maxDate?.month ?? 0) && minDate?.day ?? 0 == (maxDate?.day ?? 0){
            //年相同 月相同 日相同
            if adjustHour < (minDate?.hour ?? 0){
                return false
            }
            if adjustHour > (maxDate?.hour ?? 0){
                return false
            }
            return true
            
        }
        if year == (minDate?.year ?? 0) && month == (minDate?.month ?? 0) && day == (minDate?.day ?? 0) && adjustHour < (minDate?.hour ?? 0){
            return false
        }
        if year == (maxDate?.year ?? 0) && month == (maxDate?.month ?? 0) && day == (maxDate?.day ?? 0) && adjustHour > (maxDate?.hour ?? 0){
            return false
        }
        return true
        
    }
    
    /// 当前分钟 是否可以被选中
    /// - Parameter row: <#row description#>
    /// - Returns: <#description#>
    func canBeSelectedOfMinute(row: Int) -> Bool{
        
        if minDate.isNil && maxDate.isNil{
            return true
        }
        
        let adjustMinute = row % 60
        
        if style.dateType == .HHmm || style.dateType == .HHmmss{
            
            if minDate?.hour ?? 0 == (maxDate?.hour ?? 0){
                //小时相同
                if adjustMinute < (minDate?.minute ?? 0){
                    return false
                }
                if adjustMinute > (maxDate?.minute ?? 0){
                    return false
                }
            }
            else{
                //小时不同
                if hour == (minDate?.hour ?? 0) && adjustMinute < (minDate?.minute ?? 0){
                    return false
                }
                if hour == (maxDate?.hour ?? 0) && adjustMinute > (maxDate?.minute ?? 0){
                    return false
                }
            }
            return true
        }
        
        
        //快速判断
        if minDate.isNotNil && maxDate.isNotNil{
            if adjustMinute >= (minDate?.minute ?? 0) && adjustMinute <= (maxDate?.minute ?? 0){
                return true
            }
        }
        else{
            if minDate.isNotNil && adjustMinute >= (minDate?.minute ?? 0){
                return true
            }
            if maxDate.isNotNil && adjustMinute <= (maxDate?.minute ?? 0){
                return true
            }
        }
        
        //其他情况
        if minDate?.year ?? 0 == (maxDate?.year ?? 0) && minDate?.month ?? 0 == (maxDate?.month ?? 0) && minDate?.day ?? 0 == (maxDate?.day ?? 0) && minDate?.hour ?? 0 == (maxDate?.hour ?? 0){
            //年 月 日 时 相同
            if adjustMinute < (minDate?.minute ?? 0){
                return false
            }
            if adjustMinute > (maxDate?.minute ?? 0){
                return false
            }
            return true
        }
        if year == (minDate?.year ?? 0) && month == (minDate?.month ?? 0) && day == (minDate?.day ?? 0) && hour == (minDate?.hour ?? 0) && adjustMinute < (minDate?.minute ?? 0){
            return false
        }
        if year == (maxDate?.year ?? 0) && month == (maxDate?.month ?? 0) && day == (maxDate?.day ?? 0) && hour == (maxDate?.hour ?? 0) && adjustMinute > (maxDate?.minute ?? 0){
            return false
        }
        return true
        
    }
    
    /// 当前秒 是否可以被选中
    /// - Parameter row: <#row description#>
    /// - Returns: <#description#>
    func canBeSelectedOfSecond(row: Int) -> Bool{
        
        if minDate.isNil && maxDate.isNil{
            return true
        }
        
        let adjustSeconds = row % 60
        
        if style.dateType == .HHmm || style.dateType == .HHmmss{
            
            if minDate?.hour ?? 0 == (maxDate?.hour ?? 0) && minDate?.minute ?? 0 == (maxDate?.minute ?? 0){
                //时 分 相同
                if adjustSeconds < (minDate?.second ?? 0){
                    return false
                }
                if adjustSeconds > (maxDate?.second ?? 0){
                    return false
                }
                return true
                            
            }
            if hour == (minDate?.hour ?? 0) && minute == (minDate?.minute ?? 0) && adjustSeconds < (minDate?.second ?? 0){
                return false
            }
            if hour == (maxDate?.hour ?? 0) && minute == (maxDate?.minute ?? 0) && adjustSeconds > (maxDate?.second ?? 0){
                return false
            }
            return true
        }
        
        
        //快速判断
        if minDate.isNotNil && maxDate.isNotNil{
            if adjustSeconds >= (minDate?.second ?? 0) && adjustSeconds <= (maxDate?.second ?? 0){
                return true
            }
        }
        else{
            if minDate.isNotNil && adjustSeconds >= (minDate?.second ?? 0){
                return true
            }
            if maxDate.isNotNil && adjustSeconds <= (maxDate?.second ?? 0){
                return true
            }
        }
        
        //其他情况
        if minDate?.year ?? 0 == (maxDate?.year ?? 0) && minDate?.month ?? 0 == (maxDate?.month ?? 0) && minDate?.day ?? 0 == (maxDate?.day ?? 0) && minDate?.hour ?? 0 == (maxDate?.hour ?? 0) && minDate?.minute ?? 0 == (maxDate?.minute ?? 0){
            //年 月 日 时 分 相同
            if adjustSeconds < (minDate?.second ?? 0){
                return false
            }
            if adjustSeconds > (maxDate?.second ?? 0){
                return false
            }
            return true
        }
        if year == (minDate?.year ?? 0) && month == (minDate?.month ?? 0) && day == (minDate?.day ?? 0) && hour == (minDate?.hour ?? 0) && minute == (minDate?.minute ?? 0) && adjustSeconds < (minDate?.second ?? 0){
            return false
        }
        if year == (maxDate?.year ?? 0) && month == (maxDate?.month ?? 0) && day == (maxDate?.day ?? 0) && hour == (maxDate?.hour ?? 0) && minute == (maxDate?.minute ?? 0) && adjustSeconds > (maxDate?.second ?? 0){
            return false
        }
        return true
        
    }
    
    
}


extension MCDatePikerDelegate{
    /// 获取row 对应的最适合的月份
    /// - Parameters:
    ///   - delegate: <#delegate description#>
    ///   - row: 当前components 的row
    ///   - targetMonth: 目标月份，想要调整到多少月
    /// - Returns: 返回最适合的row
    func getAdjustMonth(row: Int, targetMonth: Int? = nil) -> Int{
        
        guard let year = year else{
            return row
        }
        
        let adjustMonth = row % 12 + 1
        let fullYearOfMonths = (row + 1) / 12 * 12
        
        if targetMonth.isNotNil{
            return fullYearOfMonths + targetMonth! - 1
        }
        if minDate.isNil && maxDate.isNil{
            return row
        }
        
        if minDate?.year ?? 0 == (maxDate?.year ?? 0){
            //年份相同
            if adjustMonth < (minDate?.month ?? 0){
                return fullYearOfMonths + (minDate?.month ?? 0) - 1
            }
            if adjustMonth > (maxDate?.month ?? 0){
                return fullYearOfMonths + (maxDate?.month ?? 0) - 1
            }
        }
        else{
            //年分不同
            if year == (minDate?.year ?? 0) && adjustMonth < (minDate?.month ?? 0){
                return fullYearOfMonths + (minDate?.month ?? 0) - 1
            }
            if year == (maxDate?.year ?? 0) && adjustMonth > (maxDate?.month ?? 0){
                return fullYearOfMonths + (maxDate?.month ?? 0) - 1
            }
        }
        return row
        
        
    }
    
    /// 获取row 下对应的最适合的天数
    /// - Parameters:
    ///   - delegate: <#delegate description#>
    ///   - row: 当前components的row
    ///   - beforeDay: 之前选中的天
    ///   - targetDay: 目标天数
    /// - Returns: 返回最适合的天数
    func getAdjusetDay(row: Int, beforeDay: Int? = nil, targetDay: Int? = nil) -> Int{
        
        var adjustRow = self.getBeChangedDay(row: row, beforeDay: beforeDay, targetDay: targetDay)
        if beforeDay.isNil{
            return adjustRow
        }
        if adjustRow != row{
            //天数
            if adjustRow - row > monthOfDays{
                adjustRow = adjustRow - (adjustRow - row)/monthOfDays * monthOfDays
            }
            else if row - adjustRow < monthOfDays{
                adjustRow = adjustRow + (row - adjustRow)/monthOfDays * monthOfDays
            }
            adjustRow = row - (row % monthOfDays + 1 - (adjustRow % monthOfDays + 1))
        }
        return adjustRow
       
    }
    
    private func getBeChangedDay(row: Int, beforeDay: Int? = nil, targetDay: Int? = nil) -> Int{
        
        
        guard let year = year, let month = month else{
            return row
        }
        
        
        let daysOfMonth = monthOfDays!
        
        var fullMonthOfDays : Int
        if (row + 1) % daysOfMonth == 0{
            fullMonthOfDays = ((row + 1) / daysOfMonth - 1) * daysOfMonth
        }
        else{
            fullMonthOfDays = (row + 1) / daysOfMonth * daysOfMonth
        }
        
        
        if targetDay.isNotNil{
            //算当前year 和 month 下 天数
            if targetDay! > daysOfMonth{
                fatalError("数据有问题")
            }
            return fullMonthOfDays + targetDay! - 1
        }
        
        if minDate.isNil && maxDate.isNil{
            if beforeDay.isNil{
                return row
            }
            if beforeDay! <= daysOfMonth{
                return fullMonthOfDays + beforeDay! - 1
            }
            return fullMonthOfDays + daysOfMonth - 1
            
        }
        var adjustDay = 0
        if beforeDay.isNotNil{
            adjustDay = (beforeDay! > daysOfMonth ? daysOfMonth : beforeDay!)
        }
        else{
            adjustDay = row % daysOfMonth + 1
        }
        
        if minDate?.year ?? 0 == (maxDate?.year ?? 0) && minDate?.month ?? 0 == (maxDate?.month ?? 0){
            //年 月 相同
            if adjustDay < (minDate?.day ?? 0){
                return fullMonthOfDays + minDate!.day - 1
            }
            if adjustDay > (maxDate?.day ?? 0){
                return fullMonthOfDays + maxDate!.day - 1
            }
            return fullMonthOfDays + adjustDay - 1
        }
        if year == (minDate?.year ?? 0) && month == (minDate?.month ?? 0) && adjustDay < (minDate?.day ?? 0){
            return fullMonthOfDays + minDate!.day - 1
        }
        if year == (maxDate?.year ?? 0) && month == (maxDate?.month ?? 0) && adjustDay > (maxDate?.day ?? 0){
            return fullMonthOfDays + maxDate!.day - 1
        }
        return fullMonthOfDays + adjustDay - 1
        
        
    }
    
    
    /// 获取row 对应的最适合的小时
    /// - Parameters:
    ///   - delegate: <#delegate description#>
    ///   - row: 当前components 的row
    ///   - targetHour: 目标月份，想要调整到多少月
    /// - Returns: 返回最适合的row
    func getAdjustHour(row: Int, targetHour: Int? = nil) -> Int{
        
        let fullDayOfHours = row / 24 * 24
        
        if targetHour.isNotNil{
            return fullDayOfHours + targetHour!
        }
        
        if minDate.isNil && maxDate.isNil{
            return row
        }
            
        let adjustHour = row % 24
        
        if style.dateType == .HHmm || style.dateType == .HHmmss{
            if minDate.isNotNil && adjustHour < (minDate?.hour ?? 0){
                return fullDayOfHours + (minDate?.hour ?? 0)
            }
            if maxDate.isNotNil && adjustHour > (maxDate?.hour ?? 0){
                return fullDayOfHours + (minDate?.hour ?? 0)
            }
            return row
        }
        
        guard let year = year, let month = month, let day = day else{
            return row
        }
        
        
        //快速判断
        if minDate.isNotNil && maxDate.isNotNil{
            if adjustHour >= (minDate?.hour ?? 0) && adjustHour <= (maxDate?.hour ?? 0){
                return row
            }
        }
        else{
            if minDate.isNotNil && adjustHour >= (minDate?.hour ?? 0){
                return row
            }
            if maxDate.isNotNil && adjustHour <= (maxDate?.hour ?? 0){
                return row
            }
        }
        
        
        //其他情况
        if minDate?.year ?? 0 == (maxDate?.year ?? 0) && minDate?.month ?? 0 == (maxDate?.month ?? 0) && minDate?.day ?? 0 == (maxDate?.day ?? 0){
            //年相同 月相同 日相同
            if adjustHour < (minDate?.hour ?? 0){
                return fullDayOfHours + (minDate?.hour ?? 0)
            }
            if adjustHour > (maxDate?.hour ?? 0){
                return fullDayOfHours + (maxDate?.hour ?? 0)
            }
            return row
            
        }
        if year == (minDate?.year ?? 0) && month == (minDate?.month ?? 0) && day == (minDate?.day ?? 0) && adjustHour < (minDate?.hour ?? 0){
            return fullDayOfHours + (minDate?.hour ?? 0)
        }
        if year == (maxDate?.year ?? 0) && month == (maxDate?.month ?? 0) && day == (maxDate?.day ?? 0) && adjustHour > (maxDate?.hour ?? 0){
            return fullDayOfHours + (maxDate?.hour ?? 0)
        }
        return row
        
       
    }
    
    /// 获取row 对应的最适合的分钟
    /// - Parameters:
    ///   - row: <#row description#>
    ///   - targetMinute: <#targetMinute description#>
    /// - Returns: <#description#>
    func getAdjustMinute(row: Int, targetMinute: Int? = nil) -> Int{
        
        let fullHourOfMinutes = row / 60 * 60
        
        if targetMinute.isNotNil{
            return fullHourOfMinutes + targetMinute!
        }
        
        if minDate.isNil && maxDate.isNil{
            return row
        }
        
        let adjustMinute = row % 60
        
        if style.dateType == .HHmm || style.dateType == .HHmmss{
            
            if minDate?.hour ?? 0 == (maxDate?.hour ?? 0){
                //小时相同
                if adjustMinute < (minDate?.minute ?? 0){
                    return fullHourOfMinutes + (minDate?.minute ?? 0)
                }
                if adjustMinute > (maxDate?.minute ?? 0){
                    return fullHourOfMinutes + (maxDate?.minute ?? 0)
                }
            }
            else{
                //小时不同
                if hour == (minDate?.hour ?? 0) && adjustMinute < (minDate?.minute ?? 0){
                    return fullHourOfMinutes + (minDate?.minute ?? 0)
                }
                if hour == (maxDate?.hour ?? 0) && adjustMinute > (maxDate?.minute ?? 0){
                    return fullHourOfMinutes + (maxDate?.minute ?? 0)
                }
            }
            return row
        }
        
        
        guard let year = year, let month = month, let day = day, let hour = hour else{
            return row
        }
        
        
        //快速判断
        if minDate.isNotNil && maxDate.isNotNil{
            if adjustMinute >= (minDate?.minute ?? 0) && adjustMinute <= (maxDate?.minute ?? 0){
                return row
            }
        }
        else{
            if minDate.isNotNil && adjustMinute >= (minDate?.minute ?? 0){
                return row
            }
            if maxDate.isNotNil && adjustMinute <= (maxDate?.minute ?? 0){
                return row
            }
        }
        
        if minDate?.year ?? 0 == (maxDate?.year ?? 0) && minDate?.month ?? 0 == (maxDate?.month ?? 0) && minDate?.day ?? 0 == (maxDate?.day ?? 0) && minDate?.hour ?? 0 == (maxDate?.hour ?? 0){
            //年 月 日 时 相同
            if adjustMinute < (minDate?.minute ?? 0){
                return fullHourOfMinutes + (minDate?.minute ?? 0)
            }
            if adjustMinute > (maxDate?.minute ?? 0){
                return fullHourOfMinutes + (maxDate?.minute ?? 0)
            }
            return row
        }
        if year == (minDate?.year ?? 0) && month == (minDate?.month ?? 0) && day == (minDate?.day ?? 0) && hour == (minDate?.hour ?? 0) && adjustMinute < (minDate?.minute ?? 0){
            return fullHourOfMinutes + (minDate?.minute ?? 0)
        }
        if year == (maxDate?.year ?? 0) && month == (maxDate?.month ?? 0) && day == (maxDate?.day ?? 0) && hour == (maxDate?.hour ?? 0) && adjustMinute > (maxDate?.minute ?? 0){
            return fullHourOfMinutes + (maxDate?.minute ?? 0)
        }
        return row
    }
    
    
    /// 获取row 对应的最适合的分钟
    /// - Parameters:
    ///   - row: <#row description#>
    ///   - targetSeconds: <#targetMinute description#>
    /// - Returns: <#description#>
    func getAdjustSeconds(row: Int, targetSeconds: Int? = nil) -> Int{
        
        
        
        let fullMinuteOfSeconds = row / 60 * 60
        
        if targetSeconds.isNotNil{
            return fullMinuteOfSeconds + targetSeconds!
        }
        
        if minDate.isNil && maxDate.isNil{
            return row
        }
        
        let adjustSeconds = row % 60
        
        if style.dateType == .HHmm || style.dateType == .HHmmss{
            
            if minDate?.hour ?? 0 == (maxDate?.hour ?? 0) && minDate?.minute ?? 0 == (maxDate?.minute ?? 0){
                //时 分 相同
                if adjustSeconds < (minDate?.second ?? 0){
                    return fullMinuteOfSeconds + (minDate?.second ?? 0)
                }
                if adjustSeconds > (maxDate?.second ?? 0){
                    return fullMinuteOfSeconds + (maxDate?.second ?? 0)
                }
                return row
                            
            }
            if hour == (minDate?.hour ?? 0) && minute == (minDate?.minute ?? 0) && adjustSeconds < (minDate?.second ?? 0){
                return fullMinuteOfSeconds + (minDate?.second ?? 0)
            }
            if hour == (maxDate?.hour ?? 0) && minute == (maxDate?.minute ?? 0) && adjustSeconds > (maxDate?.second ?? 0){
                return fullMinuteOfSeconds + (maxDate?.second ?? 0)
            }
            return row
            
        }
        
        
        guard let year = year, let month = month, let day = day, let hour = hour, let minute = minute else{
            return row
        }
        
        //快速判断
        if minDate.isNotNil && maxDate.isNotNil{
            if adjustSeconds >= (minDate?.second ?? 0) && adjustSeconds <= (maxDate?.second ?? 0){
                return row
            }
        }
        else{
            if minDate.isNotNil && adjustSeconds >= (minDate?.second ?? 0){
                return row
            }
            if maxDate.isNotNil && adjustSeconds <= (maxDate?.second ?? 0){
                return row
            }
        }
        
        if minDate?.year ?? 0 == (maxDate?.year ?? 0) && minDate?.month ?? 0 == (maxDate?.month ?? 0) && minDate?.day ?? 0 == (maxDate?.day ?? 0) && minDate?.hour ?? 0 == (maxDate?.hour ?? 0) && minDate?.minute ?? 0 == (maxDate?.minute ?? 0){
            //年 月 日 时 分 相同
            if adjustSeconds < (minDate?.second ?? 0){
                return fullMinuteOfSeconds + (minDate?.second ?? 0)
            }
            if adjustSeconds > (maxDate?.second ?? 0){
                return fullMinuteOfSeconds + (maxDate?.second ?? 0)
            }
            return row
        }
        if year == (minDate?.year ?? 0) && month == (minDate?.month ?? 0) && day == (minDate?.day ?? 0) && hour == (minDate?.hour ?? 0) && minute == (minDate?.minute ?? 0) && adjustSeconds < (minDate?.second ?? 0){
            return fullMinuteOfSeconds + (minDate?.second ?? 0)
        }
        if year == (maxDate?.year ?? 0) && month == (maxDate?.month ?? 0) && day == (maxDate?.day ?? 0) && hour == (maxDate?.hour ?? 0) && minute == (maxDate?.minute ?? 0) && adjustSeconds > (maxDate?.second ?? 0){
            return fullMinuteOfSeconds + (maxDate?.second ?? 0)
        }
        return row
        
    }
    
}


extension MCDatePikerDelegate{
    
    //设置pikerView 旋转到最适合的月份
    func rotatingToAdjustMonth(_ pickerView: UIPickerView, component: Int = 1){
        
        pickerView.reloadComponent(component)
        //处理月份
        //判断当前选中的月份是否被限制
        let componentMonthRow = pickerView.selectedRow(inComponent: component)
        let componentAdjustMonthRow = self.getAdjustMonth(row: componentMonthRow)
        if componentMonthRow != componentAdjustMonthRow{
            pickerView.selectRow(componentAdjustMonthRow, inComponent: component, animated: true)
            month = componentAdjustMonthRow % 12 + 1
        }
        
        let date = Date(String.init(format: "%04d-%02d-01", (year ?? 1),(month ?? 1)))!
        monthOfDays = date.monthDays
        
    }
    
    //设置pikerview 旋转到最适合的天数
    func rotatingToAdjustDay(_ pickerView: UIPickerView, component: Int = 2){
        
        pickerView.reloadComponent(component)
        let componentDayRow = pickerView.selectedRow(inComponent: component)
        let componentAdjustDayRow = self.getAdjusetDay(row: componentDayRow, beforeDay: day)
        if componentAdjustDayRow != componentDayRow{
            //找到componentDayRow 对应的日期，先切换 componentAdjustDayRow 对应到相同的日期
            
            var fullMonthOfDays : Int
            if (componentAdjustDayRow + 1) % monthOfDays == 0{
                fullMonthOfDays = ((componentAdjustDayRow + 1) / monthOfDays - 1) * monthOfDays
            }
            else{
                fullMonthOfDays = (componentAdjustDayRow + 1) / monthOfDays * monthOfDays
            }
            
            pickerView.selectRow(fullMonthOfDays + (day ?? 0) - 1 , inComponent: component, animated: false)
            if day != (componentAdjustDayRow % monthOfDays + 1){
                pickerView.selectRow(componentAdjustDayRow, inComponent: component, animated: true)
            }
            day = componentAdjustDayRow % monthOfDays + 1
        }
        
    }
    
    /// 设置pickerView 旋转到最适合的小时
    /// - Parameters: - pickerView: <#pickerView description#>
    func rotatingToAdjustHour(_ pickerView: UIPickerView, component: Int = 3){
        
        pickerView.reloadComponent(component)
        //处理小时
        //判断当前选中的小时是否被限制
        let componentHourRow = pickerView.selectedRow(inComponent: component)
        let componentAdjustHourRow = self.getAdjustHour(row: componentHourRow)
        if componentHourRow != componentAdjustHourRow{
            pickerView.selectRow(componentAdjustHourRow, inComponent: component, animated: true)
            hour = componentAdjustHourRow % 24
        }
    }
    
    /// 设置pickerView 旋转到最适合的分钟
    /// - Parameters: pickerView: <#pickerView description#>
    func rotatingToAdjustMinute(_ pickerView: UIPickerView, component: Int = 4){
        
        pickerView.reloadComponent(component)
        //处理分钟
        //判断当前选中的分钟是否被限制
        let componentMinuteRow = pickerView.selectedRow(inComponent: component)
        let componentAdjustMinuteRow = self.getAdjustMinute(row: componentMinuteRow)
        if componentMinuteRow != componentAdjustMinuteRow{
            pickerView.selectRow(componentAdjustMinuteRow, inComponent: component, animated: true)
            minute = componentAdjustMinuteRow % 60
        }
    }
    
    
    /// 设置pickerView 旋转到最适合的秒
    /// - Parameter pickerView: <#pickerView description#>
    func rotatingToAdjustSeconds(_ pickerView: UIPickerView, component: Int = 5){
        
        pickerView.reloadComponent(component)
        //处理秒
        //判断当前选中的秒是否被限制
        let componentSecondRow = pickerView.selectedRow(inComponent: component)
        let componentAdjustSecondRow = self.getAdjustSeconds(row: componentSecondRow)
        if componentSecondRow != componentAdjustSecondRow{
            pickerView.selectRow(componentAdjustSecondRow, inComponent: component, animated: true)
            seconds = componentAdjustSecondRow % 60
        }
    }
   
    
}