//
//  ViewController.swift
//  ShopPeer
//
//  Created by Lukas Bimba on 6/3/17.
//  Copyright © 2017 Lukas Bimba. All rights reserved.
//

import UIKit
import SnapKit
import CoreLocation
import MapKit
import Firebase

class ViewController: UIViewController, UITextFieldDelegate {


    @IBOutlet weak var firstName: UITextField!
    @IBOutlet weak var lastName: UITextField!
    @IBOutlet weak var companyPosition: UITextField!

    @IBOutlet weak var emailTextField: UITextField!
    @IBOutlet weak var passwordTextField: UITextField!
    @IBOutlet weak var businessName: UITextField!
    @IBOutlet weak var businessStreet: UITextField!
    @IBOutlet weak var businessCity: UITextField!
    @IBOutlet weak var businessState: UITextField!
    @IBOutlet weak var businessZIP: UITextField!
    @IBOutlet weak var businessCountry: UITextField!
    @IBOutlet weak var businessPhone: UITextField!
    @IBOutlet weak var businessWebsite: UITextField!
    @IBOutlet weak var businessLatitude: UITextField!
    @IBOutlet weak var businessLongitude: UITextField!

    // Social Media
    @IBOutlet weak var facebookUrl: UITextField!
    @IBOutlet weak var twitterUrl: UITextField!
    @IBOutlet weak var instagramUrl: UITextField!
    @IBOutlet weak var googleUrl: UITextField!
    @IBOutlet weak var yelpUrl: UITextField!
    @IBOutlet weak var foursquareUrl: UITextField!
    @IBOutlet weak var snapchatUrl: UITextField!

    @IBOutlet weak var facebookButton: UIButton!
    @IBOutlet weak var twitterButton: UIButton!
    @IBOutlet weak var instagramButton: UIButton!
    @IBOutlet weak var googleButton: UIButton!
    @IBOutlet weak var yelpButton: UIButton!
    @IBOutlet weak var foursquareButton: UIButton!
    @IBOutlet weak var snapchatButton: UIButton!


    let isApproved = "Pending"
    let picker = LocationPicker()
    var ref: FIRDatabaseReference!
    var user: FIRUser!

    override func viewDidLoad() {
        super.viewDidLoad()

        ref = FIRDatabase.database().reference()
        user = FIRAuth.auth()?.currentUser

        self.firstName.delegate = self
        self.lastName.delegate = self
        self.companyPosition.delegate = self
        self.emailTextField.delegate = self
        self.passwordTextField.delegate = self
        self.businessName.delegate = self
        self.businessStreet.delegate = self
        self.businessCity.delegate = self
        self.businessState.delegate = self
        self.businessZIP.delegate = self
        self.businessCountry.delegate = self
        self.businessPhone.delegate = self
        self.businessWebsite.delegate = self
        self.businessLatitude.delegate = self
        self.businessLongitude.delegate = self

        /*
        self.facebookUrl.delegate = self
        self.twitterUrl.delegate = self
        self.instagramUrl.delegate = self
        self.googleUrl.delegate = self
        self.yelpUrl.delegate = self
        self.foursquareUrl.delegate = self
        self.snapchatUrl.delegate = self
        */
        // Do any additional setup after loading the view.

    }

    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        picker.delegate = self
    }
    @IBAction func selectLocation(_ sender: Any) {
        present(picker, animated: true, completion: nil)
    }

    @IBAction func createAccount(_ sender: Any) {
        let email = self.emailTextField.text!
        let password = self.passwordTextField.text!

        if firstName.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter Your First Name.")
        }
        if lastName.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter Your Last Name.")
        }
        if companyPosition.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter Your Company Position.")
        }
        if businessName.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The Business Name.")
        }
        if businessStreet.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The Business's Street.")
        }
        if businessCity.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The City.")
        }
        if businessState.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The State.")
        }
        if businessZIP.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The ZIP.")
        }
        if businessPhone.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The Business's Phone.")
        }
        if businessWebsite.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The Business Website.")
        }
        if businessLatitude.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The Business Latitude.")
        }
        if businessLongitude.text == "" {
            CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "Please Enter The Business Longitude.")
        }
        if email != "" && password != "" && self.firstName.text != "" && self.lastName.text != "" && self.companyPosition.text != "" && self.businessName.text != "" && self.businessStreet.text != "" && self.businessCity.text != "" && self.businessState.text != "" && self.businessZIP.text! != "" && self.businessPhone.text != "" && self.businessWebsite.text != "" && self.businessLatitude.text != "" && self.businessLongitude.text != "" {
            self.ref.child("Businesses").queryOrdered(byChild: "businessLatitude").queryEqual(toValue: self.businessLatitude.text!).observeSingleEvent(of: .value, with: { (snapshot) in

                if(snapshot.value! is NSNull){
                    print("Latitude doesn't exists")
                    CommonUtils.sharedUtils.showProgress(self.view, label: "Registering...")
                    FIRAuth.auth()?.createUser(withEmail: email, password: password, completion:  { (user, error) in
                        if error == nil {
                            FIREmailPasswordAuthProvider.credential(withEmail: email, password: password)
                            self.ref.child("Businesses").child(user!.uid).setValue(["firstName":self.firstName.text!,"lastName":self.lastName.text!, "companyPosition":self.companyPosition.text!,"businessName":self.businessName.text!, "businessStreet":self.businessStreet.text!, "businessCity":self.businessCity.text!, "businessState":self.businessState.text!, "businessZIP":self.businessZIP.text!, "businessPhone":self.businessPhone.text!, "businessWebsite":self.businessWebsite.text!,"businessLatitude":self.businessLatitude.text!, "businessLongitude":self.businessLongitude.text!, "approvalStatus":self.isApproved, "email":email ])
                            CommonUtils.sharedUtils.hideProgress()
                            let photoViewController = self.storyboard?.instantiateViewController(withIdentifier: "BusinessProfile")
                            self.navigationController?.pushViewController(photoViewController!, animated: true)
                        } else {
                            DispatchQueue.main.async(execute: {() -> Void in
                                CommonUtils.sharedUtils.hideProgress()
                                CommonUtils.sharedUtils.showAlert(self, title: "Error", message: (error?.localizedDescription)!)
                            })
                        }
                    })
                }
                else{
                    print("Latitude exists")
                    CommonUtils.sharedUtils.hideProgress()
                    CommonUtils.sharedUtils.showAlert(self, title: "Error", message: "This Place Is Already Registered")
                }
            })
        }
        else {
            let alert = UIAlertController(title: "Error", message: "Enter email & password!", preferredStyle: .alert)
            let action = UIAlertAction(title: "OK", style: .default, handler: nil)
            alert.addAction(action)
        }
            }


    // Hide Keyboard when User Touches Outside of Keyboard
    override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
        self.view.endEditing(true)
    }

    // Hide Keybaord when User Taps Return Key
    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
        if textField == firstName {
        firstName.resignFirstResponder()
        lastName.becomeFirstResponder()
        }
        if textField == lastName {
        lastName.resignFirstResponder()
        companyPosition.becomeFirstResponder()
        }
        if textField == companyPosition {
        companyPosition.resignFirstResponder()
        emailTextField.becomeFirstResponder()
        }
        if textField == emailTextField {
        emailTextField.resignFirstResponder()
        passwordTextField.becomeFirstResponder()
        }
        passwordTextField.resignFirstResponder()
        businessName.resignFirstResponder()
        businessStreet.resignFirstResponder()
        businessCity.resignFirstResponder()
        businessState.resignFirstResponder()
        businessZIP.resignFirstResponder()
        businessCountry.resignFirstResponder()
        businessPhone.resignFirstResponder()
        businessWebsite.resignFirstResponder()
        businessLatitude.resignFirstResponder()
        businessLongitude.resignFirstResponder()

        /*
        facebookUrl.resignFirstResponder()
        twitterUrl.resignFirstResponder()
        instagramUrl.resignFirstResponder()
        googleUrl.resignFirstResponder()
        yelpUrl.resignFirstResponder()
        foursquareUrl.resignFirstResponder()
        snapchatUrl.resignFirstResponder()
        */
        return(true)
    }
}

extension ViewController: LocationPickerDelegate {
    func locationPicker(_ locationPicker: LocationPicker, didSelectLocation location: Location) {
        print(location)

        businessName.text = location.name
        businessStreet.text = location.streetAddress
        businessCity.text = location.city
        businessState.text = location.state
        businessZIP.text = location.postalCode
        businessCountry.text = location.country
        businessPhone.text = location.phoneNumber
        businessWebsite.text = location.website
        businessLatitude.text = location.coordinate.latitude.description
        businessLongitude.text = location.coordinate.longitude.description

    }
    func locationPickerWillClose(_ locationPicker: LocationPicker) {
        print("Closing")
    }

    func locationPickerDidClose(_ locationPicker: LocationPicker) {
        print("Closed")
    }
}