TuanCanAPP_iOS1.0/ADHTuanCan/Class/餐品详情/view/固定套餐view/ReplaceFoodView.swift

//
//  ReplaceFoodView.swift
//  ADHTuanCan
//
//  Created by 敖德亨 on 2023/10/30.
//

import UIKit

class ReplaceFoodView: UIView {

    @IBOutlet weak var blackView: UIView!
    @IBOutlet weak var titleLab: UILabel!
    
    @IBOutlet weak var collectView: UICollectionView!
    
    @IBOutlet weak var collectionViewH: NSLayoutConstraint!
    var dataModel : [MealFoodMsgModel]?
    
    var row : Int?
    
    var selectModel : MealFoodMsgModel?
    var selectBlock : ((_ model : MealFoodMsgModel ,_ row : Int)->Void)?
    
    /// hud 提示
    lazy var hud : MCHud! = {
        return MCHud()
    }()
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        self.createCollectView()
    }

    //MARK: collectionView
    func createCollectView(){
        
        //设置布局
        let layout: UICollectionViewFlowLayout = UICollectionViewFlowLayout.init()
        let itemSpac = 10.0
        layout.scrollDirection = .vertical //竖直
        layout.itemSize = CGSize.init(width: ((kSCREEN_WIDTH - 50) - 40)/3, height: 116)
        //行距
        layout.minimumInteritemSpacing = itemSpac
        layout.minimumLineSpacing = itemSpac
        layout.sectionInset = .init(top: itemSpac, left: itemSpac, bottom: 0, right: itemSpac)

        collectView.collectionViewLayout = layout
        collectView.backgroundColor = UIColor.clear
        collectView.delegate = self
        collectView.dataSource = self
        collectView.showsVerticalScrollIndicator = false
        collectView.isScrollEnabled = true
        collectView.register(withType: SetMealCollectionItem.self)
        collectionViewH.constant = CGFloat(128 * 3)
    }

    
    /// 展示
    public func showWithModel(models : [MealFoodMsgModel]! , row : Int ,foodName : String){
        
        self.titleLab.text = LanguagesUtil.createTextBy(Ctext: "对\(foodName ?? "")进行替换", Etext: "Replace \(foodName ?? "")\(foodName ?? "")\(foodName ?? "")\(foodName ?? "")")
        
        self.dataModel = models
        self.row = row
        self.collectView.reloadData()

        kAppDelegateWindow.addSubview(self)
        self.blackView.alpha = 0
        self.frame = CGRect.init(x: 0, y: kSCREEN_HEIGHT, width: kSCREEN_WIDTH, height: kSCREEN_HEIGHT)
        UIView.animate(withDuration: 0.5) {
            self.frame = CGRect.init(x: 0, y: 0, width: kSCREEN_WIDTH, height: kSCREEN_HEIGHT)
            self.layoutIfNeeded()
        }
        DELAY(0.5) {
            self.blackView.alpha = 0.3
        }
    }
    
    @IBAction func makeSureAction(_ sender: UIButton) {

        if self.selectModel != nil{
            if (self.selectBlock != nil){
                self.selectBlock!(self.selectModel!,self.row!)
            }
            self.hidden()
        }else{
            self.hud.showFailure(LanguagesUtil.createTextBy(Ctext: "请选择替换菜品", Etext: "Please select alternative dishes"))
        }
    }
    
    @IBAction func cancelActiom(_ sender: UIButton) {
        self.hidden()
    }
    
    /// 隐藏
    public func hidden(){
        self.blackView.alpha = 0
        UIView.animate(withDuration: 0.5) {
            self.frame = CGRect.init(x: 0, y: kSCREEN_HEIGHT, width: kSCREEN_WIDTH, height: kSCREEN_HEIGHT)
            self.layoutIfNeeded()
        }
        DELAY(0.5) {
            self.removeFromSuperview()
        }
    }
    
}

//MARK: Delegate
extension ReplaceFoodView : UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout
{
    
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return self.dataModel?.count ?? 0
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        
        let cell : SetMealCollectionItem = collectionView.dequeueReusableCell(withReuseIdentifier: "SetMealCollectionItem", for: indexPath) as! SetMealCollectionItem
        cell.configData(model: self.dataModel![indexPath.row])
        return cell;
    }
    
    func numberOfSections(in collectionView: UICollectionView) -> Int {
        return 1
    }
    
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        
        let model = self.dataModel![indexPath.row]
        
        if model.selected {
            return
        }
        
        for item in self.dataModel! {
            let data : MealFoodMsgModel = item
            data.selected = false
        }
        model.selected = true
        self.selectModel = model
        self.collectView.reloadData()
    }
}