//
//  HomeViewController.swift
//  ADHTuanCan
//
//  Created by 敖德亨 on 2023/9/28.
//

import UIKit
//import MJRefresh
import RxSwift
import RxCocoa
import RxAlamofire
import Alamofire
import HandyJSON
import SwiftDate

class HomeViewController: ADHBaseVC {
    
    var shopcartId : NSNumber?
    
    /// 是否是手动刷新
    var isMJLoad = false
    
    @IBOutlet var shopCar: UIView!
    
    /// 购物车价格
    @IBOutlet weak var shopCarPrice: UILabel!
    @IBOutlet weak var shopCarBotton: NSLayoutConstraint!
    
    let dateView = Bundle.main.loadNibNamed("HomeDateView", owner: nil, options: nil)?.last as? HomeDateView
    
    
    let everyBodyLove = Bundle.main.loadNibNamed("EverybodyLoveView", owner: nil, options: nil)?.last as? EverybodyLoveView
    
    let reBtnView = Bundle.main.loadNibNamed("HomeRecommendView", owner: nil, options: nil)?.last as? HomeRecommendView
    
    let searchView = Bundle.main.loadNibNamed("SearchView", owner: nil, options: nil)?.last as? SearchView
    
    //查看购物车View
    let checkShoppingCarView = Bundle.main.loadNibNamed("ShoppingCarDetailView", owner: nil, options: nil)?.last as? ShoppingCarDetailView
    
    
    //业务员必填页
    let SalesmanView = Bundle.main.loadNibNamed("SalesmanFirstShowView", owner: nil, options: nil)?.last as? SalesmanFirstShowView
    
    
    let timeRangeView = UINib.view(withType: timeManageSheetView.self)
    
    var viewList : [Any]?
    
    /// 当前选择的时间
    var nowTimeModel :  HomeTimeItem?
    
    private var backImageView : UIImageView!
    
    let viewModel : HomeViewModel = HomeViewModel.init()
    let diposableBag = DisposeBag()
    
    
    /// 1为普团，2为白团
    let shopType = "2"
    
    var isShowUserView = true

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        UIScrollView.appearance().isPagingEnabled = false
    }
    
    //去结算
    @IBAction func gotoShpCar(_ sender: UIButton) {

        let vc = CheckOrderViewController()
        vc.shopType = self.shopType
        vc.shopcartId = shopcartId
        vc.shopcartTimeId = self.nowTimeModel?.shopcartTimeId
        vc.nowTimeModel = self.nowTimeModel
        
        self.navigationController?.pushViewController(vc, animated: true)
    }
    
    //查看购物车
    @IBAction func checkShopCar(_ sender: UIButton) {
        if self.nowTimeModel.isNil{
            self.hud.showFailure(LanguagesUtil.createTextBy(Ctext: "请选择日期", Etext: "Please select a date"))
            return
        }
        self.checkShoppingCarView?.shopType = self.shopType
        self.checkShoppingCarView?.shopcartId = self.shopcartId
        self.checkShoppingCarView?.shopcartTimeId = self.nowTimeModel?.shopcartTimeId
        self.checkShoppingCarView?.nowTimeModel = self.nowTimeModel
        
        self.checkShoppingCarView?.show()
    }
    
    override func viewDidLoad() {
     
        super.viewDidLoad()
        
        _ = NotificationCenter.default.rx.notification(Notification.Name(rawValue: "刷新首页")).takeUntil(self.rx.deallocated).subscribe(onNext:{[weak self] (notification) in
            self?.isMJLoad = false
            self?.refreshData()
        })
        
        self.scrollView.mj_header = MJRefreshNormalHeader.init(refreshingBlock: {[unowned self] in
            self.isMJLoad = true
            self.GetMealWithSupplyType(true)
        });
        
        self.scrollView.mj_footer = MJRefreshBackNormalFooter.init(refreshingBlock: {[unowned self] in
            self.isMJLoad = true
            self.GetMealWithSupplyType(false)
        });

        self.scrollView.ly_emptyView = LYEmptyView.emptyActionView(with: UIImage.init(named: "暂无数据"), titleStr: "暂无数据", detailStr: "", btnTitleStr: "点击刷新", btnClick: {[weak self] in
            self?.isMJLoad = true
            self?.GetMealWithSupplyType(true)
        })

        
        self.view.backgroundColor = kTBackgroundColor
        self.shopCar.isHidden = true
        shopCarBotton.constant = 0
        shopCar.bringSubviewToFront(self.scrollView)
        
        self.view.addSubview(self.scrollView)
        self.scrollView.mas_remakeConstraints { make in
            make?.top.left().right().bottom().mas_equalTo()(self.view)
            make?.height.offset()(kSCREEN_HEIGHT - kTabBarHeight)
        }
        
//        self.createUI()
        
        //获取餐品类型
        self.getHomeFoodTypes()
//        //获取时间段范围
//        self.getTimeRangDetail()
    }
    
    func refreshData(){
        self.getTimeRangDetail()
    }
    
    //MARK: createUI
    /// <#Description#>
    func createUI(){
        
        self.backImageView = UIImageView.init(image: UIImage.init(named: "首页背景")!)
        self.backImageView.isUserInteractionEnabled = true
        self.backImageView.addSubview(self.searchView!)
        self.searchView!.mas_remakeConstraints { make in
            make?.left.mas_equalTo()(self.backImageView)?.offset()(24)
            make?.right.mas_equalTo()(self.backImageView)?.offset()(-24)
            make?.top.mas_equalTo()(self.backImageView)?.offset()(self.backImageView.frame.size.height - 100)
            make?.height.offset()(48)
        }
        ///
        self.viewList = [self.backImageView!,self.dateView! ,self.everyBodyLove!,self.reBtnView!,self.collectionView]
        
        self.scrollView.addSubview(self.backImageView!)
        self.scrollView.addSubview(self.dateView!)
        self.scrollView.addSubview(self.everyBodyLove!)
        self.scrollView.addSubview(self.reBtnView!)
        self.scrollView.addSubview(self.collectionView)
        
//        self.timeRangeView?.selectCheckDateBlock = {[unowned self] in
//
//        }
        self.timeRangeView?.selectCheckDateBlock = {[weak self]  startTime , endTime , days in
            self?.viewModel.homeEditorTimeRangModel.endDate = endTime
            self?.viewModel.homeEditorTimeRangModel.startDate = startTime
            
            self?.refreshTimeRang()
        }
        
        //选择时间段
        self.dateView?.timeRangeAction = {[weak self] in
            
            let monthFirstDate = NSDate.now
            let days : Int = monthFirstDate.day
            let startDate = monthFirstDate - days.days + 1.days
            self?.timeRangeView?.show(withStaStr: self?.viewModel.TimeRangDetail?.startDate ?? "", endStr: self?.viewModel.TimeRangDetail?.endDate ?? "",begin: startDate)
        }
        
        self.dateView?.selectBlock = {[weak self] model in
            self?.nowTimeModel = model
            self?.viewModel.SupplyTypeRequsetModel.shopcartTime = self?.nowTimeModel!.shopcartTime
            self?.isMJLoad = true
            self?.GetMealWithSupplyType(true)
            self?.reloadDateView()
        }

        
        //早中晚选择
        self.everyBodyLove?.supplyTypeAction = {[weak self] type in
            self?.viewModel.SupplyTypeRequsetModel.supplyTypeId = type
            self?.isMJLoad = true
            self?.GetMealWithSupplyType(true)
        }
        
        //所有人都爱点击
        self.everyBodyLove?.touchUpActionBlock =  {[unowned self] tag in
            
            if self.nowTimeModel.isNil{
                self.hud.showFailure(LanguagesUtil.createTextBy(Ctext: "请选择日期", Etext: "Please select a date"))
                return
            }
            
            let model : HomeFoodDetailModel = (self.viewModel.EveryBodyLoveList![tag])
            self.checkFoodDetail(model: model)
        }
        
        //下方套餐选择
        self.reBtnView?.runTypeAction = {[weak self] type in
            self?.viewModel.SupplyTypeRequsetModel.runTypeId = type
            self?.isMJLoad = true
            self?.GetMealWithSupplyType(true)
        }
        
        self.checkShoppingCarView?.reFreshBlock = {[weak self] in
            self?.isMJLoad = true
            self?.getTimeRangDetail()
        }
        
        self.checkShoppingCarView?.checkOrderBlock = {[weak self] in
            let vc = CheckOrderViewController()
            vc.shopType = self?.shopType
            vc.shopcartId = self?.viewModel.TimeRangDetail?.shopcartId
            vc.shopcartTimeId = self?.checkShoppingCarView?.nowTimeModel?.shopcartTimeId
            vc.nowTimeModel = self?.checkShoppingCarView?.nowTimeModel
            self?.navigationController?.pushViewController(vc, animated: true)
        }
        self.resetConstraint()
    }

    //MARK: 刷新加载部分
    @objc func headerRefresh(){
        print("下拉刷新.")
        self.GetMealWithSupplyType(true)

    }
    
    //MARK: 获取餐品类型
    func getHomeFoodTypes(){

        self.viewModel.GetRunAndSupply.mealType = self.shopType
        
        self.hud.showLoading()
        self.viewModel.signalGetHomeFoodType()?.on(success: { dd in
            
            if self.viewModel.SupplyTypeList!.runTypeList!.count > 0{
                //下部套餐按钮渲染
                self.reBtnView?.configTitle(model: self.viewModel.SupplyTypeList!)
                
                //早中晚默认给到第一个类型
                self.viewModel.SupplyTypeRequsetModel.runTypeId = self.viewModel.SupplyTypeList!.runTypeList![0].id
            }
            
            if self.viewModel.SupplyTypeList!.supplyTypeList!.count > 0{
               
                //早中晚按钮渲染
                self.everyBodyLove?.configTitle(model: self.viewModel.SupplyTypeList!)
                
                //早中晚默认给到第一个类型
                self.viewModel.SupplyTypeRequsetModel.supplyTypeId = self.viewModel.SupplyTypeList!.supplyTypeList![0].id
                
                self.viewModel.getEveryBodyModel.supplyTypeId = self.viewModel.SupplyTypeList!.supplyTypeList![0].id
                
                //获取餐品
                self.GetMealWithSupplyType(true)
            }
            self.hud.hidden()
        }, error: { error in
            self.hud.showFailure(error.msg ?? LanguagesUtil.createTextBy(Ctext: "网络错误", Etext: "network error"))
        })
    }
    
    
    /// 获取餐品类型
    /// - Parameter isFirstPage: 加载第一页
    func GetMealWithSupplyType(_ isFirstPage: Bool){
       
        self.hud.showLoading()
        
        self.viewModel.SupplyTypeRequsetModel.isGeneral = self.shopType
        self.viewModel.signalGetHomeFoodsWithType(isFirstPage)?.on(success: { dd in
            self.hud.hidden()
            self.collectionView.reloadData()
            self.getEveryBodyLove(isFirstPage)
            self.getTimeRangDetail()
            self.scrollView.mj_header.endRefreshing()
            self.scrollView.mj_footer.endRefreshing()
        }, error: { error in
            self.getEveryBodyLove(isFirstPage)
            self.scrollView.mj_header.endRefreshing()
            self.scrollView.mj_footer.endRefreshing()
            self.hud.showFailure(error.msg ?? LanguagesUtil.createTextBy(Ctext: "网络错误", Etext: "network error"))
        })
    }
    
    func getEveryBodyLove(_ isFirstPage: Bool){
        self.hud.showLoading()
        
        self.viewModel.getEveryBodyModel.isGeneral = self.shopType
        self.viewModel.signalGetEveryBodyLove(isFirstPage)?.on(success: { dd in
            self.hud.hidden()
            self.everyBodyLove?.configMode(datList: self.viewModel.EveryBodyLoveList)
        }, error: { error in
            self.hud.showFailure(error.msg ?? LanguagesUtil.createTextBy(Ctext: "网络错误", Etext: "network error"))
        })
    }
    
    //MARK: 获取时间范围
    func getTimeRangDetail(){
        self.viewModel.HomeTimeGetModel.shopType = self.shopType
        self.viewModel.signalGetHomeTime()?.on(success: { dd in
            self.hud.hidden()
            for item in self.viewModel.TimeRangDetail!.timeVoList! {
                let model : HomeTimeItem = item
                if model.day == self.nowTimeModel?.day{
                    model.isSelect = true
                }
            }
            self.shopcartId = self.viewModel.TimeRangDetail?.shopcartId
            self.viewModel.homeEditorTimeRangModel.id = self.viewModel.TimeRangDetail?.id
            self.viewModel.homeEditorTimeRangModel.shopType = self.shopType
            
            if !self.isMJLoad{
                self.SalesmanView?.shopType = self.shopType
                self.SalesmanView?.showWithShopcartId(shopcartId: self.shopcartId ?? 0, vc: self)
            }
       
            if let _ = self.viewList{
                self.resetConstraint()
            }else{
                self.createUI()
            }
            
            self.getShopCarPrice()
            self.reloadDateView()
            self.resetConstraint()
        }, error: { error in
            self.hud.showFailure("获取时间范围失败")
        })
    }
    
    /// 获取购物车价格详情
    func getShopCarPrice(){
        
        self.viewModel.getShopCarPriceRModel.id = self.shopcartId
        self.viewModel.signalGetShopCarPrice()?.on(success: { dd in
            if (self.viewModel.shopCarPriceDetail?.price ?? "") > 0{
                
                self.scrollView.mas_remakeConstraints { make in
                    make?.top.left().right().bottom().mas_equalTo()(self.view)
                    make?.bottom.mas_equalTo()(self.shopCar.mas_bottom)?.offset()(-64)
                    make?.height.offset()(kSCREEN_HEIGHT - kTabBarHeight)
                }
                self.shopCar.isHidden = false
            }else{
                self.scrollView.mas_remakeConstraints { make in
                    make?.top.left().right().bottom().mas_equalTo()(self.view)
                    make?.height.offset()(kSCREEN_HEIGHT - kTabBarHeight)
                }
                self.shopCar.isHidden = true
            }
            self.shopCarPrice.text = "\(self.viewModel.shopCarPriceDetail?.price ?? "")"
        }, error: { error in
            self.hud.showFailure(error.msg ?? LanguagesUtil.createTextBy(Ctext: "网络错误", Etext: "network error"))
        })
    }
    
    /// 刷新顶部时间范围
    func refreshTimeRang(){
        self.hud.showLoading()
        self.viewModel.signalHomeEditorTimeRang()?.on(success: { dd in
            self.hud.showSuccess()
            self.getTimeRangDetail()
        }, error: { error in
            self.hud.showFailure(error.msg ?? LanguagesUtil.createTextBy(Ctext: "网络错误", Etext: "network error"))
        })
    }
    
    
    
    //MARK: 刷新时间段
    func reloadDateView(){
        self.dateView?.configModel(dateModel: self.viewModel.TimeRangDetail!)
    }
    
    // 底部刷新
    func footerRefresh(){
        print("上拉刷新")
    }
    
    
    //MARK: 重设约束
    func resetConstraint(){

//        self.scrollView.addSubview(self.backImageView!)
//        self.scrollView.addSubview(self.dateView!)
//        self.scrollView.addSubview(self.everyBodyLove!)
//        self.scrollView.addSubview(self.collectionView)
//        self.scrollView.addSubview(self.reBtnView!)
        
        var contentSizeH : CGFloat = 0
        for i in 0..<viewList!.count{
            let itme : UIView = viewList![i] as! UIView
            itme.mas_remakeConstraints { make in
                make?.left.right().mas_equalTo()(self.scrollView)
                if i == 0{
                    make?.width.offset()(kSCREEN_WIDTH)
                    make?.top.mas_equalTo()(self.scrollView)
                }
                if i == 1{
                    if self.viewModel.TimeRangDetail != nil{
                        make?.height.offset()(178)
                    }else{
                        make?.height.offset()(0)
                    }
                    
                    make?.top.mas_equalTo()(self.backImageView.mas_bottom)?.offset()(-24)
                }
                if i == 2{
                    make?.top.mas_equalTo()(self.dateView!.mas_bottom)?.offset()
//                    if (self.viewModel.EveryBodyLoveList?.count ?? 0) == 0{
//                        make?.height.offset()(47)
//                    }else{
//                        make?.height.offset()(320+47+20)
//                    }
                    make?.height.offset()(320+47+20)
                }
                if i == 3{
                    if self.viewModel.SupplyTypeList != nil{
                        make?.height.offset()(76)
                    }else{
                        make?.height.offset()(0)
                    }
                    make?.top.mas_equalTo()(self.everyBodyLove!.mas_bottom)?.offset()
                }
                if i == 4{
                    
                    //self.viewModel.HomeFoodList?.count date数量  2两列   取整数取余数
                    let lin1 = (self.viewModel.HomeFoodList?.count ?? 0)/2
                    let lin2 = (self.viewModel.HomeFoodList?.count ?? 0)%2
                    
                    if (self.viewModel.HomeFoodList?.count ?? 0) > 0{
                        make?.height.offset()((206.5 + 20) * CGFloat((lin1 + lin2)))
                    }else{
                        make?.height.offset()(0)
                    }
                    make?.top.mas_equalTo()(self.reBtnView!.mas_bottom)?.offset()
                    make?.bottom.mas_equalTo()(self.scrollView)
                }
            }
            contentSizeH = contentSizeH + itme.frame.size.height
        }
        scrollView.contentSize = CGSize.init(width: 0, height: contentSizeH)
    }
    
    //MARK: scrollView
    private var scrollView : UIScrollView = {
        let scrollView = UIScrollView.init(frame: CGRect.zero)
        scrollView.alwaysBounceVertical = true
        scrollView.isScrollEnabled = true
        scrollView.showsVerticalScrollIndicator = false
        scrollView.backgroundColor = kTBackgroundColor
        scrollView.contentInsetAdjustmentBehavior = .never

        return scrollView
    }()
    
    
    //MARK: collectionView
    lazy var collectionView : UICollectionView = {
        //设置布局
        let layout: UICollectionViewFlowLayout = UICollectionViewFlowLayout.init()
        let itemSpac = (kSCREEN_WIDTH - 323) / 3
        layout.scrollDirection = .vertical //竖直
        layout.itemSize = CGSize.init(width: 161.5, height: 206.5)
        //行距
        layout.minimumInteritemSpacing = 20
        layout.minimumLineSpacing = itemSpac
        layout.sectionInset = .init(top: 0, left: itemSpac, bottom: 0, right: itemSpac)
        
        let collectView = UICollectionView.init(frame: .zero, collectionViewLayout: layout)
        collectView.delegate = self
        collectView.dataSource = self
        collectView.backgroundColor = UIColor.white
        collectView.showsVerticalScrollIndicator = false
        collectView.isScrollEnabled = false
        collectView.register(withType: HomeFoodItem.self)
        return collectView
  
    }()
    
    func checkFoodDetail(model : HomeFoodDetailModel){
        if model.mealType == "2"{
            let vc = SetMealDetailVC()
            vc.mealId = model.mealId
            vc.mealType = model.mealType
            vc.runTypeId = model.runTypeId
            vc.supplyTypeId = model.supplyTypeId
            vc.shopcartTime = self.nowTimeModel?.shopcartTime
            vc.shopcartId = self.shopcartId
            vc.shopcartTimeId = self.nowTimeModel?.shopcartTimeId
            self.navigationController?.pushViewController(vc, animated: true)

        }else{
            let vc = SingleMealDetailController()
            vc.mealId = model.mealId
            vc.mealType = model.mealType
            vc.runTypeId = model.runTypeId
            vc.supplyTypeId = model.supplyTypeId
            vc.shopcartTime = self.nowTimeModel?.shopcartTime
            vc.shopcartId = self.shopcartId
            vc.shopcartTimeId = self.nowTimeModel?.shopcartTimeId
            self.navigationController?.pushViewController(vc, animated: true)
         
        }
    }
}

    
//MARK: Delegate
extension HomeViewController : UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout
{
    
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return self.viewModel.HomeFoodList?.count ?? 0
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        
        let cell : HomeFoodItem = collectionView.dequeueReusableCell(withReuseIdentifier: "HomeFoodItem", for: indexPath) as! HomeFoodItem
        cell.configData(dataModel: self.viewModel.HomeFoodList![indexPath.row])
        return cell;
    }
    
    func numberOfSections(in collectionView: UICollectionView) -> Int {
        return 1
    }
    
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        
        if self.nowTimeModel.isNil{
            self.hud.showFailure(LanguagesUtil.createTextBy(Ctext: "请选择日期", Etext: "Please select a date"))
            return
        }
   
        let model = self.viewModel.HomeFoodList![indexPath.row]
        self.checkFoodDetail(model: model)
    }
}