//
//  ActiveDetailCell.swift
//  xingchuangke
//
//  Created by 李晓飞 on 2020/9/2.
//  Copyright © 2020 Virgil. All rights reserved.
//

import UIKit

typealias TextFieldBlock = (String) -> Void

class ActiveDetailCell: UITableViewCell {

    @IBOutlet weak var bgView: UIView!
    @IBOutlet weak var leadingLabel: UILabel!
    @IBOutlet weak var centerLabel: UILabel!
    @IBOutlet weak var trailingTextField: UITextField!

    @IBOutlet weak var lineView: UIView!

    var textFieldBlock: TextFieldBlock?
    var type: String = ""
    // 是否需要分割线
    var isNeedSep: Bool = false {
        didSet {
            if isNeedSep {
                lineView.isHidden = false
                addDashdeBorderLayer(by: lineView)
            } else {
                lineView.isHidden = true
            }
        }
    }

    override func layoutSubviews() {
        trailingTextField.addTarget(self, action: #selector(textFieldDidChanged(textField:)), for: .editingChanged)
        trailingTextField.keyboardType = .decimalPad

        let rect: CGRect = CGRect.init(x: 0, y: 0, width: frame.width - 30, height: frame.height)
        if type == "1" {
            let maskPath = UIBezierPath(roundedRect: rect, byRoundingCorners: [.topLeft, .topRight], cornerRadii: CGSize(width: 10.0, height: 10.0))
            let maskLayer = CAShapeLayer()
            maskLayer.frame = rect
            maskLayer.path = maskPath.cgPath
            bgView.layer.mask = maskLayer
        } else if type == "2" {
            let maskPath = UIBezierPath(roundedRect: rect, byRoundingCorners: [.bottomLeft, .bottomRight], cornerRadii: CGSize(width: 10.0, height: 10.0))
            let maskLayer = CAShapeLayer()
            maskLayer.frame = rect
            maskLayer.path = maskPath.cgPath
            bgView.layer.mask = maskLayer
        } else if type == "3" {
            let maskPath = UIBezierPath(roundedRect: rect, byRoundingCorners: [.topLeft, .topRight, .bottomLeft, .bottomRight], cornerRadii: CGSize(width: 10.0, height: 10.0))
            let maskLayer = CAShapeLayer()
            maskLayer.frame = rect
            maskLayer.path = maskPath.cgPath
            bgView.layer.mask = maskLayer
        }
    }

    @objc func textFieldDidChanged(textField: UITextField) {
        if (textField.text?.hasPrefix("."))! {
            textField.text = "0\(textField.text ?? ".")"
        }
        if (textField.text?.hasSuffix("."))! {
            var num: Int = 0
            for c in textField.text! {
                if c == "." {
                    num = num + 1
                }
            }
            if num > 1 {
                textField.text = textField.text?.substringTo(index: (textField.text?.length())! - 1)
            }
        }
        let str: String = textField.placeholder?.substringFrom(start: 3, end: (textField.placeholder?.length())! - 3) ?? "0"

        let target: String = textField.placeholder?.substringFrom(index: (textField.placeholder?.length())! - 2) ?? "分润"

        let txt: String = ((textField.text?.length() == 0) ? "0" : textField.text)!
        let f = Float(txt)
        let curAm = CGFloat.init(f!)
        let defaultAm = CGFloat.init(Float(str)!)

        if target == "金额" {
            if curAm > defaultAm {
                SVProgressHUD.showError(withStatus: "填写金额应小于或等于\(defaultAm)")
                textField.text = ""
                if textFieldBlock != nil {
                    textFieldBlock!("")
                }
                return
            }
        } else {
//            if curAm < defaultAm {
//                SVProgressHUD.showError(withStatus: "填写\(target)应大于或等于\(defaultAm)");
//                textField.text = ""
//                if textFieldBlock != nil {
//                    textFieldBlock!("")
//                }
//                return
//            }
        }

        if textFieldBlock != nil {
            textFieldBlock!(textField.text ?? "")
        }
    }

    func addDashdeBorderLayer(by view: UIView) {
        let rect: CGRect = CGRect.init(x: 0, y: 0, width: frame.width - 30, height: frame.height)

        let imgV: UIImageView = UIImageView(frame: CGRect(x: 0, y: 0, width: rect.width, height: 1))
        view.addSubview(imgV)
        UIGraphicsBeginImageContext(imgV.frame.size)

        let context = UIGraphicsGetCurrentContext()
        context?.setLineCap(CGLineCap.square)

        let lengths: [CGFloat] = [2, 4 ]
        context?.setStrokeColor(UIColor.red.cgColor)
        context?.setLineWidth(2)
        context?.setLineDash(phase: 0, lengths: lengths)
        context?.move(to: CGPoint(x: 0, y: 0))
        context?.addLine(to: CGPoint(x: rect.width, y: 0))
        context?.strokePath()

        imgV.image = UIGraphicsGetImageFromCurrentImageContext()
        //结束
        UIGraphicsEndImageContext()
    }

    override func awakeFromNib() {
        super.awakeFromNib()
        // Initialization code

    }

    override func setSelected(_ selected: Bool, animated: Bool) {
        super.setSelected(selected, animated: animated)

        // Configure the view for the selected state
    }

}