//
//  ElementUtil.swift
//  HCQuanfangtong
//
//  Created by Apple on 2022/3/25.
//  Copyright © 2022 Jyp. All rights reserved.
//

import Foundation
import RxSwift
import RxCocoa
import UIKit
/// Element相关工具
//MARK: - 输入控制 InputControl
extension UITextField{
    
    //    @TextFieldPhoneWrapper(block: {
    //
    //    })
    //    @TextFieldOtherWrapper(type: .text, maxLength: 10, block:{
    //
    //    })
    //    @TextFieldDecimalWrapper(maxValue: 100, block: {
    //
    //    })
    //    @TextFieldWrapper(type:.decimal, maxLength: 9, decimalLength:2, endBlock:{
    //
    //    })
    //    @TextFieldDegitalWrapper(maxLength: 9, maxValue: 100, block: {
    //
    //    })
    //    var textField : UITextField?
    
    
    /// 9 + 2 小数限制
    /// - Parameters:
    ///   - element: <#element description#>
    ///   - maxValue: <#maxValue description#>
    ///   - block: <#block description#>
    public func inputDecimal(maxValue: Float? = nil, checkBlock: (()->Bool)? = nil, block: @escaping (()->Void)){
        self.keyboardType = UIKeyboardType.decimalPad
        _ = self.rx.bindDelegate(delegate: MCTextFieldDelegate.decimalDefault(maxValue: maxValue, checkBlock: checkBlock, block: block)).takeUntil(self.rx.deallocated).subscribe()
    }
    
    /// 电话限制
    /// - Parameters:
    ///   - element: <#element description#>
    ///   - block: <#block description#>
    public func inputPhone(checkBlock: (()->Bool)? = nil, block: @escaping (()->Void)){
        self.keyboardType = UIKeyboardType.numberPad
        _ = self.rx.bindDelegate(delegate: MCTextFieldDelegate.phone(checkBlock: checkBlock, block: block)).takeUntil(self.rx.deallocated).subscribe()
    }
    
    /// 文本长度限制
    /// - Parameters:
    ///   - element: <#element description#>
    ///   - maxLength: <#maxLength description#>
    ///   - block: <#block description#>
    public func inputText(maxLength: Int? = nil, checkBlock: (()->Bool)? = nil, block: @escaping (()->Void)){
        self.keyboardType = UIKeyboardType.default
        self.bindChineseDelegate(delegate: MCTextFieldDelegate.text(maxLength: maxLength, checkBlock: checkBlock, block: block))
    }
    
    /// 字符长度限制 不可以输入中文
    /// - Parameters:
    ///   - maxLength: <#maxLength description#>
    ///   - block: <#block description#>
    public func inputCharater(maxLength: Int? = nil, checkBlock: (()->Bool)? = nil, block: @escaping (()->Void)){
        self.keyboardType = UIKeyboardType.asciiCapable
        _ = self.rx.bindDelegate(delegate: MCTextFieldDelegate.charater(maxLength: maxLength, checkBlock: checkBlock, block: block)).takeUntil(self.rx.deallocated).subscribe()
    }
    
    
    /// 整数强效验 不能0 开头
    /// - Parameters:
    ///   - element: <#element description#>
    ///   - maxLength: <#maxLength description#>
    ///   - maxValue: <#maxValue description#>
    ///   - block: <#block description#>
    public func inputDegital(maxLength: Int? = nil, maxValue: Float? = nil, checkBlock: (()->Bool)? = nil, block: @escaping (()->Void)){
        self.keyboardType = UIKeyboardType.numberPad
        _ = self.rx.bindDelegate(delegate: MCTextFieldDelegate.degital(maxLength: maxLength, maxValue: maxValue, checkBlock: checkBlock, block: block)).takeUntil(self.rx.deallocated).subscribe()
    }
    
    /// 整数效验
    /// - Parameters:
    ///   - element: <#element description#>
    ///   - maxLength: <#maxLength description#>
    ///   - maxValue: <#maxValue description#>
    ///   - block: <#block description#>
    public func inputNumber(maxLength: Int? = nil, maxValue: Float? = nil, checkBlock: (()->Bool)? = nil, block: @escaping (()->Void)){
        self.keyboardType = UIKeyboardType.numberPad
        _ = self.rx.bindDelegate(delegate: MCTextFieldDelegate.number(maxLength: maxLength, maxValue: maxValue, checkBlock: checkBlock, block: block)).takeUntil(self.rx.deallocated).subscribe()
    }
    
    
    /// 只可以输入数字和字母
    /// - Parameters:
    ///   - maxLength: <#maxLength description#>
    ///   - block: <#block description#>
    public func inputNumberOrLetter(maxLength: Int? = nil, checkBlock: (()->Bool)? = nil, block: @escaping (()->Void)){
        self.keyboardType = UIKeyboardType.asciiCapable
        _ = self.rx.bindDelegate(delegate: MCTextFieldDelegate.numberOrLetter(maxLength: maxLength, checkBlock: checkBlock, block: block)).takeUntil(self.rx.deallocated).subscribe()
    }
    
    
    /// 只可以输入中文
    /// - Parameters:
    ///   - maxLength: <#maxLength description#>
    ///   - block: <#block description#>
    public func inputChinese(maxLength: Int? = nil, checkBlock: (()->Bool)? = nil, block: @escaping (()->Void)){
        self.keyboardType = UIKeyboardType.default
        self.bindChineseDelegate(delegate: MCTextFieldDelegate.chinese(maxLength: maxLength, checkBlock: checkBlock, block: block))
    }
    
    
}


extension UITextView{
//    @TextViewWrapper(maxLength: 100, endBlock: {
//
//    })
//    var textView : UITextView?
    
    @objc(inputTextWithMaxLength: limitLabel: block:)
    /// 输入限制
    /// - Parameters:
    ///   - maxLength: 最大长度
    ///   - limitLabel: 字数限制label
    ///   - block: 输入完
    ///
    public func inputText(maxLength: Int, limitLabel: UILabel? = nil, block: @escaping (()->Void)){
        let delegate = MCTextViewDelegate.init(maxLength: maxLength, limitLabel: limitLabel, endBlock: block)
        _ = self.rx.bindDelegate(delegate: delegate).takeUntil(delegate.rx.deallocated).subscribe()
    }
}

//MARK: - 关联
extension UIView{
    
    
    struct AssociatedBinderKey{
        static var observables = "AssociatedBinderKeyObservables"
    }
    
    private var associatedBinderObservables : [Disposable]?{
        set{
            objc_setAssociatedObject(self, &AssociatedBinderKey.observables, newValue, .OBJC_ASSOCIATION_COPY_NONATOMIC)
        }
        get{
            objc_getAssociatedObject(self, &AssociatedBinderKey.observables) as? [Disposable]
        }
    }
    
    
    /// 绑定
    /// - Parameters:
    ///   - btns:
    ///   - binderBtns: 被绑定的按钮数组
    ///   - combinText: 重组文本block
    ///   - dismantingText: 拆解文本block
    ///   - relations: 关联关系
    static func binder(_ btns: [UIView], binderBtns:[UIButton], combinText: @escaping ([String]) -> String, dismantingText: @escaping (String) -> [String], relations: [String : String]? = nil, endBlock:(([String]?)->Void)? = nil){
       
        for view in btns{
            if let disposables = view.associatedBinderObservables{
                for dis in disposables{
                    dis.dispose()
                }
            }
        }
        
        for btn in binderBtns{
            if let disposables = btn.associatedBinderObservables{
                for dis in disposables{
                    dis.dispose()
                }
            }
        }
        
        guard btns.count > 0 , binderBtns.count > 0 else{
            return
        }
        
        var observables : [Observable<[Any]>] = []
        for btn in btns{
            if btn is UILabel{
                observables.append(btn.rx.methodInvoked(#selector(setter: (btn as! UILabel).text)))
            }
            else if btn is UIButton{
                observables.append(btn.rx.methodInvoked(#selector((btn as! UIButton).setTitle(_:for:))))
            }
            else if btn is UITextField{
                observables.append(btn.rx.methodInvoked(#selector(setter: (btn as! UITextField).text)))
            }
            
        }
        btns[0].associatedBinderObservables = []
        btns[0].associatedBinderObservables?.append(
            Observable.combineLatest(observables).takeUntil(btns[0].rx.deallocated).subscribe(onNext:{text in
            let curStr = combinText(btns.titles)
            if !curStr.isEmpty{
                var beRelationStr : String?
                
                if relations?.keys.contains(curStr) ?? false{
                    beRelationStr = relations![curStr]
                }
                
                for btn in binderBtns{
                    if btn.titleLabel?.text ?? "" ==  (beRelationStr ?? curStr){
                        if !btn.isSelected{
                            btn.isSelected = true
                        }
                    }
                    else{
                        if btn.isSelected{
                            btn.isSelected = false
                        }
                    }
                }
                endBlock?(btns.titles)
                return
            }
            endBlock?(nil)
            binderBtns.isSelected(false)
        }))
        
        for btn in binderBtns{
            btn.associatedBinderObservables = []
            btn.associatedBinderObservables?.append(btn.rx.shareTap.takeUntil(btn.rx.deallocated).subscribe(onNext:{_ in
                if btn.isSelected{
                    return
                }
                for curBtn in binderBtns{
                    if curBtn == btn{
                        curBtn.isSelected = true
                    }
                    else{
                        curBtn.isSelected = false
                    }
                }
                
                if let curStr = btn.titleLabel?.text{
                    var relationStr : String?
                    if relations.isNotNil{
                        for key in relations!.keys{
                            if relations![key] == curStr{
                                relationStr = key
                                break
                            }
                        }
                    }
                    
                    let curStr = relationStr ?? curStr
                    let btnsTitle = dismantingText(curStr)
                    if btnsTitle.count == btns.count{
                        for i in 0..<btnsTitle.count{
                            let str = btnsTitle[i]
                            let curView = btns[i]
                            if curView is UILabel{
                                (curView as! UILabel).text = str
                            }
                            else if curView is UIButton{
                                (curView as! UIButton).setTitle(str, for: (curView as! UIButton).state)
                            }
                            else if curView is UITextField{
                                (curView as! UITextField).text = str
                            }
                        }
                    }
                   
                }
                
            }))
            
        }
        
    }
    
    func binder(binderBtns: [UIButton], relations: [String:String]? = nil, endBlock: ((String?)->Void)? = nil, quickBtnTapBlock: ((String?)->Void)? = nil){
        
        if let dispoables = self.associatedBinderObservables{
            for dis in dispoables{
                dis.dispose()
            }
        }
        
        self.associatedBinderObservables = []
        
        var observables : [Observable<[Any]>] = []
        if self is UILabel{
            observables.append(self.rx.methodInvoked(#selector(setter: (self as! UILabel).text)))
        }
        else if self is UIButton{
            observables.append(self.rx.methodInvoked(#selector((self as! UIButton).setTitle(_:for:))))
        }
        else if self is UITextField{
            observables.append(self.rx.methodInvoked(#selector(setter: (self as! UITextField).text)))
        }
        else{
            return
        }
        self.associatedBinderObservables?.append(Observable.combineLatest(observables).takeUntil(self.rx.deallocated).subscribe(onNext:{text in
            if let curStr = text[0][0] as? String{
                if !curStr.isEmpty{
                    var beRelationStr : String?

                    if relations?.keys.contains(curStr) ?? false{
                        beRelationStr = relations![curStr]
                    }

                    for btn in binderBtns{
                        if (btn.titleLabel?.text ?? "") ==  (beRelationStr ?? curStr){
                            if !btn.isSelected{
                                btn.isSelected = true
                            }
                        }
                        else{
                            if btn.isSelected{
                                btn.isSelected = false
                            }
                        }
                    }
                    endBlock?(curStr)
                    return
                }
            }
            endBlock?(nil)
            binderBtns.isSelected(false)
            
        }))
        
        for btn in binderBtns{
            self.associatedBinderObservables?.append(btn.rx.shareTap.takeUntil(btn.rx.deallocated).subscribe(onNext:{[unowned self] _ in
                if btn.isSelected{
                    return
                }
                for curBtn in binderBtns{
                    if curBtn == btn{
                        curBtn.isSelected = true
                    }
                    else{
                        curBtn.isSelected = false
                    }
                }
                
                if let curStr = btn.titleLabel?.text{
                    var relationStr : String?
                    if relations.isNotNil{
                        for key in relations!.keys{
                            if relations![key] == curStr{
                                relationStr = key
                                break
                            }
                        }
                    }
                    if self is UILabel{
                        (self as! UILabel).text = relationStr ?? curStr
                    }
                    else if self is UIButton{
                        (self as! UIButton).setTitle(relationStr ?? curStr, for: (self as! UIButton).state)
                    }
                    else if self is UITextField{
                        (self as! UITextField).text = relationStr ?? curStr
                    }
                    quickBtnTapBlock?(relationStr ?? curStr)
                }
                
                
            }))
            
        }
    }
}


extension Array where Element : UIView{
    
    var titles : [String]{
        get{
            var strs : [String] = []
            for label in self{
                if label is UILabel{
                    strs.append((label as! UILabel).text ?? "")
                }
                else if label is UIButton{
                    strs.append((label as! UIButton).titleLabel?.text ?? "")
                }
                else if label is UITextField{
                    strs.append((label as! UITextField).text ?? "")
                }
                else{
                    strs.append("")
                }
            }
            return strs
        }
    }
    
     
    
}

extension Array where Element : UIButton{
    func isSelected(_ selected: Bool){
        for btn in self{
            btn.isSelected = selected
        }
    }
    func setBackColor(_ color: UIColor, forState state: UIControl.State){
        for btn in self{
            btn.setBackColor(color, forState: state)
        }
    }
    func setBorderColor(_ borderColor: UIColor, forState state: UIControl.State){
        
        for btn in self{
            btn.setBorderColor(borderColor, forState: state)
        }
    }
    
    func setBorderWidth(_ borderWidth: NSString, forState state: UIControl.State){
        for btn in self{
            btn.setBorderWidth(borderWidth, forState: state)
        }
    }
}


////MARK: - 地址选择
//extension UITextField{
//    
//    /// 选择地址
//    /// - Parameters:
//    ///   - associatedAddresses: 关联的地址数组
//    ///   - block: MCPopSourceModel?  nil 说明输入的在关联数组中找不到
//    public func inputAddress(_ associatedAddresses: [MCPopSourceModel], block: @escaping ((MCPopSourceModel?)->Void)){
//        self.keyboardType = UIKeyboardType.default
//        let view = UINib.view(withType: MCTextFieldAssociatedAddressView.self)
//        self.associatedAddress = view
//        view?.configView(textField: self, dataSource: associatedAddresses, selectedBlock: block)
//    }
//    
//}