//

//  ViewController.swift

//  ChineseZodiac

//

//  Created by 赵津 on 15/7/13.

//  Copyright (c) 2015年 Play Interactive. All rights reserved.

//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {

        super.viewDidLoad()

        // Do any additional setup after loading the view, typically from a nib.

    }

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

    //重写screen的touch end事件（用户点击屏幕的任何地方，结束touch之后都会被执行），解决用户不做查询时，不会自动收起的问题

    override func touchesEnded(touches: Set<NSObject>, withEvent event: UIEvent) {

        yearOfBirth.resignFirstResponder()

    }

    @IBOutlet weak var yearOfBirth: UITextField!

    @IBOutlet weak var shuxiangImg: UIImageView!

    @IBOutlet weak var yearOfShuXiang: UILabel!

    @IBAction func confirmTapped() {

        //让输入控件失去焦点，解决查询结束之后键盘不会自动收起的问题

//        yearOfBirth.resignFirstResponder()

        if let birthYear = yearOfBirth.text.toInt(){

            let seachResult = parseYearGetShuXiangInfo(seachYear: birthYear)

            shuxiangImg.image = UIImage(named: String(seachResult.imgNumb))

            yearOfShuXiang.text = seachResult.shuXiangTxt

        }else{

            println("用户没有输入年份信息！")

        }

    }

   private func parseYearGetShuXiangInfo(seachYear year: Int) ->(imgNumb: Int,shuXiangTxt: String){

        //位移：08是鼠年 % 12个生肖

        var imgReflectArr = ["鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"]

        var baseYear = 2008

        var shengXiaoCount = imgReflectArr.count

        var offset = baseYear % shengXiaoCount

        var shuXiangImgNumb = (year - offset) % shengXiaoCount

        var shuXiangTxt = imgReflectArr[(year - offset) % shengXiaoCount]

        return (shuXiangImgNumb, shuXiangTxt)

    }

}