import UIKit
import Firebase
import FirebaseStorage

class StoreViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {

    @IBOutlet weak var tableList: UITableView!

    var listProduct = [StoreModel]()

    var ref: DatabaseReference!
    let storage = Storage.storage()
    let storageRef = Storage.storage().reference()
    let userID = Auth.auth().currentUser!.uid
    var storeID = [String]()
    var shopID : String?

    override func viewDidLoad() {
        super.viewDidLoad()


        Database.database().reference().child("Users/Sellers").observe(DataEventType.value, with: { (snapshot) in

            if let snapshot = snapshot.children.allObjects as? [DataSnapshot] {
                print("SNAPSHOT: (snapshot)")
                for snap in snapshot {
                    if let storeDict = snap.value as? Dictionary<String, AnyObject> {

                        if storeDict["storename"] as? String != "" {
                            let key = snap.key
                            print(key)
                        }
                    }
                }
            }
        })


        let refList = Database.database().reference().child("Users/Sellers")
        refList.observe(DataEventType.value, with:{(snapshot) in
            if snapshot.childrenCount>0{
                self.listProduct.removeAll()

                for lists in snapshot.children.allObjects as! [DataSnapshot]{
                    let productList = lists.childSnapshot(forPath: "user_info")
                    let userList = productList.value as? [String: AnyObject]
                    let listName = userList?["storename"]

                    let list = StoreModel(name: listName as! String?)

                    self.listProduct.append(list)
                }
                self.tableList.reloadData()
            }

        })
    }

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

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return listProduct.count

    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! StoreTableViewCell

        let list: StoreModel
        list = listProduct[indexPath.row]

//        let url = URL(string: list.product_image_url!)
//        let data = try? Data(contentsOf: url!)
//        if let imageData = data {
//            let image = UIImage(data: imageData)
//            cell.imgProduct.image = image
//        }else {
//            cell.imgProduct.image = UIImage(named: "avatar")
//        }

        cell.lblName.text = list.name

        return cell
    }

    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        self.performSegue(withIdentifier: "storetoproduct", sender: self)
    }


}

let refList = Database.database().reference().child("Users/Sellers")

        refList.observe(DataEventType.value, with:{(snapshot) in
            if snapshot.childrenCount>0{
                self.listProduct.removeAll()

                for user in snapshot.children.allObjects as! [DataSnapshot]{
                    let productList = user.childSnapshot(forPath: "product_list")
                    for product in productList.children.allObjects as! [DataSnapshot]{
                        let userList = product.value as? [String: AnyObject]
                        let listName = userList?["name"]
                        let listDetail = userList?["details"]
                        let listPrice = userList?["price"]
                        let productImage = userList?["product_image_url"]

                        let list = ListModel(name: listName as! String?, details: listDetail as! String?, price: listPrice as! String?, product_image_url: productImage as! String?)

                        self.listProduct.append(list)

                    }
                }
                self.tableList.reloadData()
            }

        })