//
//  OrderController.swift
//  learnSwift
//
//  Created by zyc on 2019/11/20.
//  Copyright © 2019 张言超. All rights reserved.
//

import UIKit

class OrderController: BaseViewController {

    var myTableView = UITableView.init()
    /** 数据源 */
    var dataArr: NSMutableArray = NSMutableArray.init()
    /** 选择的数据 */
    var selectedArr: NSMutableArray = NSMutableArray.init()

    override func viewDidLoad() {
        super.viewDidLoad()
        initNavLeftBackButton()

        self.navigationItem.title = "购物车"

        self.customUI()
        self.initData()

    }

    var footView: YCOrderFootView?
    func customUI() {
        view.backgroundColor = UIColor.white
        self.myTableView = UITableView.init(frame: CGRect(x: 0, y: 0, width: kScreenWidth, height: kScreenHeight-70), style: .grouped)
        self.myTableView.delegate = self
        self.myTableView.dataSource = self
        self.myTableView.separatorStyle = .none
        self.myTableView.register(YCOrderShopCartCell.self, forCellReuseIdentifier: "YCOrderShopCartCell")
        self.view.addSubview(self.myTableView)

        self.footView = YCOrderFootView.init(frame: CGRect(x: 0, y: kScreenHeight-navheight-70, width: kScreenWidth, height: 70))
        self.footView?.footDelegate = self
        self.footView?.accountBtn?.addTarget(self, action: #selector(accountBtnTouch), for: UIControl.Event.touchUpInside)
        self.view.addSubview(self.footView!)
    }
    @objc func accountBtnTouch() {

        self.addToShopCar()

    }
    @objc func delectGoods(_ sender: UIButton) {
        let alert = UIAlertController.init(title: "您确定要删除这个商品吗?", message: "", preferredStyle: .alert)
                  let confirmaction = UIAlertAction.init(title: "确定", style: .default) { (_) in
                      let shopmodel: YCOrderShopModel = self.dataArr[0] as! YCOrderShopModel
                      let arr: [YCOrderGoodsModel] = shopmodel.goodsArr!
                      if arr.count > 0 {
                        let goodmodel: YCOrderGoodsModel = arr[sender.tag]
                          //删除选中的数组
                          if goodmodel.goodsIsSelect {
                              let xxtempArr: NSMutableArray = self.selectedArr[0] as! NSMutableArray
                              if xxtempArr.contains(goodmodel) {
                                  xxtempArr.remove(goodmodel)
                              }
                          }
                          //删除数据源
                          var tempArr: [YCOrderGoodsModel] = NSMutableArray.init(array: arr) as! [YCOrderGoodsModel]
                          let xxIndex: Int = tempArr.firstIndex(of: goodmodel)!
                           var str = ""
                            let ycmodel = tempArr[xxIndex]
                        str = ycmodel.Id!
                        self.delect(str)

                        tempArr.remove(at: xxIndex)
                          shopmodel.goodsArr = tempArr
                      }

                      //更新数据
                      self.updateData()
                  }
                  let cancleAction = UIAlertAction.init(title: "取消", style: .cancel, handler: nil)
                  alert.addAction(confirmaction)
                  alert.addAction(cancleAction)
                  self.present(alert, animated: true, completion: nil)

    }
    func delect(_ string: String) {
        let params = NSMutableDictionary()

              params.setValue(string, forKey: "DATA_IDS")
           let http = AFHTTPSessionManager()

                     http.post(RequestURL.deleteProductOrder, parameters: params, progress: { (_) in

                     }, success: { (operation, json) in

                         print(json as Any)
                         let success = (json as! NSDictionary).object(forKey: "statusCode") as! Int

                         if success == 200 {
                            SVProgressHUD.showSuccess(withStatus: "删除成功！")
                            self.initData()

                         }

                     }) { (_, _) in

                     }

    }

    func initData() {

          let params = NSMutableDictionary()
          params.setValue(CommonValue.getUserId(), forKey: "userId")
       let http = AFHTTPSessionManager()

        http.get(RequestURL.getProductOrderList, parameters: params, progress: { (_) in

                 }, success: { (operation, json) in

                     print(json as Any)
                     let success = (json as! NSDictionary).object(forKey: "statusCode") as! Int

                     if success == 200 {
                         self.dataArr.removeAllObjects()
                         self.selectedArr.removeAllObjects()
                       let dataArr: NSArray = (json as! NSDictionary).object(forKey: "data") as! NSArray

                        if dataArr.count>0 {
                              let dict: NSDictionary = dataArr[0] as! NSDictionary
                              let shopModel = YCOrderShopModel.init()
                              shopModel.setValue(dataArr, forKey: "commoditys")
                              shopModel.setValue(dict["shop_id"], forKey: "shopName")
                              self.dataArr.add(shopModel)
                        }
                          self.myTableView.reloadData()

                                //初始化选择的数组
                                for _ in 0..<self.dataArr.count {
                                    let tempArr = NSMutableArray.init()
                                    self.selectedArr.add(tempArr)
                                }

                     }

                 }) { (_, _) in

                 }

    }

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        self.tabBarController?.tabBar.backgroundColor = UIColor.white
    }
}

extension OrderController: UITableViewDelegate, UITableViewDataSource {

    func numberOfSections(in tableView: UITableView) -> Int {
        return self.dataArr.count
    }

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        let shopModel: YCOrderShopModel = self.dataArr[section] as! YCOrderShopModel
        return shopModel.goodsArr!.count
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell: YCOrderShopCartCell = tableView.dequeueReusableCell(withIdentifier: "YCOrderShopCartCell", for: indexPath) as! YCOrderShopCartCell
        cell.backgroundColor = UIColor.colorWithCustom(r: 242, g: 242, b: 242)
        let shopModel: YCOrderShopModel = self.dataArr[indexPath.section] as! YCOrderShopModel

        cell.xgoodModel = shopModel.goodsArr?[indexPath.row]
        cell.YCcellDelegate = self
        cell.delectBtn?.addTarget(self, action: #selector(delectGoods(_:)), for: UIControl.Event.touchUpInside)
        cell.delectBtn!.tag = indexPath.row
        return cell
    }

    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 100.0
    }

    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        tableView.deselectRow(at: indexPath, animated: false)
    }

    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
//        let model:YCOrderShopModel = self.dataArr[section] as! YCOrderShopModel
//        return model.goodsArr!.count > 0 ? 50 : 0
        return 0
    }
    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
        let model: YCOrderShopModel = self.dataArr[section] as! YCOrderShopModel
        let headerview = YCOrderHeaderView.init(frame: CGRect(x: 0, y: 0, width: kScreenWidth, height: 50))
        headerview.shopModel = model
        headerview.index = section
        headerview.YCHeaderDelegate = self

//        return model.goodsArr!.count > 0 ? headerview : nil
        return  nil
    }
//    func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
//        if editingStyle == .delete {
//            let alert = UIAlertController.init(title: "您确定要删除这个商品吗?", message: "", preferredStyle: .alert)
//            let confirmaction = UIAlertAction.init(title: "确定", style: .default) { (UIAlertAction) in
//                let shopmodel:YCOrderShopModel = self.dataArr[indexPath.section] as! YCOrderShopModel
//                let arr:[YCOrderGoodsModel] = shopmodel.goodsArr!
//                if arr.count > 0{
//                    let goodmodel:YCOrderGoodsModel = arr[indexPath.row]
//                    //删除选中的数组
//                    if goodmodel.goodsIsSelect {
//                        let xxtempArr:NSMutableArray = self.selectedArr[indexPath.section] as! NSMutableArray
//                        if xxtempArr.contains(goodmodel) {
//                            xxtempArr.remove(goodmodel)
//                        }
//                    }
//                    //删除数据源
//                    var tempArr:[YCOrderGoodsModel] = NSMutableArray.init(array: arr) as! [YCOrderGoodsModel]
//                    let xxIndex:Int = tempArr.firstIndex(of: goodmodel)!
//                    tempArr.remove(at: xxIndex)
//                    shopmodel.goodsArr = tempArr
//                }
//                //更新数据
//                self.updateData()
//            }
//            let cancleAction = UIAlertAction.init(title: "取消", style: .cancel, handler: nil)
//            alert.addAction(confirmaction)
//            alert.addAction(cancleAction)
//            self.present(alert, animated: true, completion: nil)
//        }
//    }
//    func tableView(_ tableView: UITableView, titleForDeleteConfirmationButtonForRowAt indexPath: IndexPath) -> String? {
//        return "删除"
//    }
}
// MARK: - - YCOrderShopCartCellDelegate
extension OrderController: YCOrderShopCartCellDelegate {
    func shopCellDidPress(goodModel: YCOrderGoodsModel, cell: YCOrderShopCartCell) {
        print("点击cell，跳转商品详情")
    }

    func addBtnDidPress(goodModel: YCOrderGoodsModel, cell: YCOrderShopCartCell) {
        self.disposeShopData(goodModel: goodModel, cell: cell, isAdd: true)
    }

    func minusBtnDidPress(goodModel: YCOrderGoodsModel, cell: YCOrderShopCartCell) {
        self.disposeShopData(goodModel: goodModel, cell: cell, isAdd: false)
    }

    func leftSelBtnDidPress(goodModel: YCOrderGoodsModel, cell: YCOrderShopCartCell, isSel: Bool) {
        var shopModelIndex: Int?
        var goodModelIndex: Int?
        for shop_Index in 0..<self.dataArr.count {
            let shopmodel: YCOrderShopModel = self.dataArr[shop_Index] as! YCOrderShopModel
            let arr: [YCOrderGoodsModel] = shopmodel.goodsArr!
            if arr.count > 0 {
                for good_index in 0..<arr.count {
                    let good_model: YCOrderGoodsModel = arr[good_index]
                    if good_model == goodModel {
                        good_model.goodsIsSelect = isSel
                        shopModelIndex = self.dataArr.index(of: shopmodel)
                        goodModelIndex = arr.firstIndex(of: good_model)

                        let tempArr: NSMutableArray = self.selectedArr[shopModelIndex!] as! NSMutableArray
                        if isSel {
                            //装入数组
                            if !tempArr.contains(goodModel) {
                                tempArr.add(goodModel)
                                if tempArr.count == shopmodel.goodsArr?.count {
                                    shopmodel.shopIsAllSelected = true
                                } else {
                                    shopmodel.shopIsAllSelected = false
                                }
                            }

                        } else {
                            if tempArr.contains(goodModel) {
                                tempArr.remove(goodModel)
                                shopmodel.shopIsAllSelected = false
                            }
                        }
                    }
                }
            }
        }
        self.updateData()
    }

    func disposeShopData(goodModel: YCOrderGoodsModel, cell: YCOrderShopCartCell, isAdd: Bool) {
        var shopModelIndex: Int?
        var goodModelIndex: Int?
        for shop_Index in 0..<self.dataArr.count {
            let shopmodel: YCOrderShopModel = self.dataArr[shop_Index] as! YCOrderShopModel
            let arr: [YCOrderGoodsModel] = shopmodel.goodsArr!
            if arr.count > 0 {
                for good_index in 0..<arr.count {
                    let good_model: YCOrderGoodsModel = arr[good_index]
                    if good_model == goodModel {
                        shopModelIndex = self.dataArr.index(of: shopmodel)
                        goodModelIndex = arr.firstIndex(of: good_model)

                        let tempArr: NSMutableArray = self.selectedArr[shopModelIndex!] as! NSMutableArray
                        //是选中的那个
                        var count: Int = good_model.goodsCount!
                        if isAdd {
                            if count == 99 {
                                return
                            }
                            count += 1
                        } else {
                            if count == 1 {
                                return
                            }
                            count -= 1
                        }

                        //更新选中数组中的个数
                        if !tempArr.contains(good_model) {
                            //如果没有加入的，加入选中数组
                            goodModel.goodsIsSelect = true
                            tempArr.add(goodModel)
                            if tempArr.count == shopmodel.goodsArr?.count {
                                shopmodel.shopIsAllSelected = true
                            }
                        }
                        let xxindex: Int = tempArr.index(of: good_model)
                        let good: YCOrderGoodsModel = tempArr[xxindex] as! YCOrderGoodsModel
                        good.goodsCount = count
                    }
                }
            }
        }
        self.updateData()
    }

}
// MARK: - - headerViewDelegate
extension OrderController: YC_headerViewDelegate {
    func headerViewDidPress(index: NSInteger, shopmodel: YCOrderShopModel, isSel: Bool) {
        let selmodel: YCOrderShopModel = self.dataArr[index] as! YCOrderShopModel
        selmodel.shopIsAllSelected = isSel
        let arr: [YCOrderGoodsModel] = selmodel.goodsArr!
        for xindex in 0..<arr.count {
            let goodmodel: YCOrderGoodsModel = arr[xindex]
            goodmodel.goodsIsSelect = isSel
        }
        //存入选择数组
        let saveArr: NSMutableArray = self.selectedArr[index] as! NSMutableArray
        if isSel {
            saveArr.setArray(arr)
        } else {
            saveArr.removeAllObjects()
        }
        self.updateData()
    }
}
// MARK: - - FootViewDelegate
extension OrderController: YC_FootViewDelegate {
    func selectedAllBtnDidPress(button: UIButton, isSel: Bool) {
        for xindex in 0..<self.dataArr.count {
            let shopmodel: YCOrderShopModel = self.dataArr[xindex] as! YCOrderShopModel
            let goodarr: NSArray = shopmodel.goodsArr! as NSArray
            if goodarr.count > 0 {
                for jindex in 0..<goodarr.count {
                    let goodmodel: YCOrderGoodsModel = goodarr[jindex] as! YCOrderGoodsModel
                    goodmodel.goodsIsSelect = isSel
                }
            }
        }
        //添加到选择数组
        if isSel {
            for kindex in 0..<self.dataArr.count {
                let tempArr: NSMutableArray = self.selectedArr[kindex] as! NSMutableArray
                let model: YCOrderShopModel = self.dataArr[kindex] as! YCOrderShopModel
                let arr: NSArray = model.goodsArr! as NSArray
                tempArr.setArray(arr as! [Any])
            }
        } else {
            for kindex in 0..<self.selectedArr.count {
                let tempArr: NSMutableArray = self.selectedArr[kindex] as! NSMutableArray
                tempArr.removeAllObjects()
            }
        }
        self.updateData()
    }
    //更新数据 --价格总计--tableviewUI变化
    func updateData() {
        self.updatePrice()
        self.myTableView.reloadData()
    }
    //更新价格
    func updatePrice() {
        //更新底部的价格
        self.footView?.updateArr(selectedArr: self.selectedArr, dataArr: self.dataArr)
        //判断每个店铺是否全选状态
        for lindex in 0..<self.dataArr.count {
            let model: YCOrderShopModel = self.dataArr[lindex] as! YCOrderShopModel
            let selectarr: NSMutableArray = self.selectedArr[lindex] as! NSMutableArray
            model.shopIsAllSelected = model.goodsArr?.count == selectarr.count ? true : false
        }
    }

    func addToShopCar() {

        let params = NSMutableDictionary()
        let array = self.selectedArr[0]as!NSArray
        if array.count == 0 {
            SVProgressHUD.showError(withStatus: "请选择商品！")
            return
        }

        var jsonStr = ""
        for i in 0..<array.count {

           let goodsModel = array[i]as! YCOrderGoodsModel
            let tojson = NSMutableDictionary()
            tojson.setValue(CommonValue.getUserId(), forKey: "accountId")
            tojson.setValue(goodsModel.productId, forKey: "productId")
            tojson.setValue(goodsModel.goodsCount, forKey: "num")
            tojson.setValue("12345", forKey: "shopId")
            tojson.setValue(goodsModel.goodsPrice, forKey: "price")

            if i == 0 {
                jsonStr = self.dicValueString(tojson as! [String: Any])!
            } else {
                jsonStr = "\(jsonStr),\(self.dicValueString(tojson as! [String: Any])!)"
            }

        }
        params.setValue("[\(jsonStr)]", forKey: "toJson")
        //          loadDataList(url: url, params: params, tag: 1001, array: arrType)
        print(params)
                 let http = AFHTTPSessionManager()

                      http.post(RequestURL.addProductOrder, parameters: params, progress: { (_) in

                      }, success: { (operation, json) in

                          print(json as Any)
                          let success = (json as! NSDictionary).object(forKey: "statusCode") as! Int

                          if success == 200 {
                            let vc  = CreatShopOrderViewController()
                           let array = self.selectedArr[0]as!NSArray
                            vc.goodsArray = array

                            self.toViewController(viewController: vc)
                          }

                      }) { (_, _) in

                      }

    }

      func dicValueString(_ dic: [String: Any]) -> String? {
               let data = try? JSONSerialization.data(withJSONObject: dic, options: [])
               var str = String(data: data!, encoding: String.Encoding.utf8)

          str =  str!.replacingOccurrences(of: "\"", with: "'")
            print(str!)
               return str
           }

}