//
//  AgentSearchViewController.swift
//  GMERemittance
//
//  Created by FMI-12 on 2/6/18.
//  Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import MapKit

class AgentSearchViewController: UIViewController {
    
    @IBOutlet weak var searchbar: UISearchBar!
    var searchActive : Bool = false
    var selectedCell:Int?
    var countryId: String?
    var timer: Timer?
    
    @IBOutlet weak var searchTableView: UITableView!
    var agentViewModel = AgentViewModel()
    private var activityIndicator: UIActivityIndicatorView = UIActivityIndicatorView()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        searchbar.tintColor = UIColor.init(hex: 0xED1C24)
        
        searchbar.delegate = self
        setUpNavBar(id: 201, title: "Agent")
        
        setUpAnotherLoginListener(genericviewmodel: agentViewModel)
       
        agentViewModel.agentConnectionTimeOut.value = nil
        /**
         connection timeout
         */
        agentViewModel.agentConnectionTimeOut.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            self.popUpMessage(value: 20)
        }
        
        agentViewModel.internetConnection.value = nil
        /**
            Internet check
         */
        agentViewModel.internetConnection.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.enableUserInteractions()
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            self.popUpMessage(value: 15)
        }
        
        /**
            Update Agent Location
         */
        agentViewModel.agentLocationAvailable.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            guard $0! else {
                self.stopLoading()
                return
            }
            self.stopLoading()
            self.searchTableView.isHidden = false
            self.searchbar.resignFirstResponder()
            self.searchTableView.reloadData()
        }
        searchbar.becomeFirstResponder()
        hideKeyboardWhenTappedAround()
        
        self.searchTableView.separatorStyle = UITableViewCellSeparatorStyle.none
    }
    
    /**
     Dispaly loading indicator
     */
    func startLoading(){
        self.showActivityIndicator(activityIndicator: self.activityIndicator)
        self.enableUserInteractions()
    }
    
    /**
     Hide loading indicator
     */
    func stopLoading(){
        self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
        self.enableUserInteractions()
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    /*
     // MARK: - Navigation
     
     // In a storyboard-based application, you will often want to do a little preparation before navigation
     override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
     // Get the new view controller using segue.destinationViewController.
     // Pass the selected object to the new view controller.
     }
     */
    
}

extension AgentSearchViewController: UITableViewDelegate, UITableViewDataSource, AgentSearchTableViewCellDelegate {
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return agentViewModel.getAgentCount()
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "agentSearchCell", for: indexPath) as! AgentSearchTableViewCell
        
        cell.layer.borderColor = UIColor(red:0.91, green:0.93, blue:0.95, alpha:1.0).cgColor
        cell.layer.borderWidth = 2.5
        cell.layer.cornerRadius = 10
        cell.clipsToBounds = true
        
        cell.labelBranchName.text = agentViewModel.getAgentName(index: indexPath.row)
        cell.labelBranchAddress.text = agentViewModel.getAgentAddress(index: indexPath.row)
        
        if agentViewModel.getAgentPhone(index: indexPath.row) != "N/A"{
            cell.buttonPhoneNumber.setTitle(agentViewModel.getAgentPhone(index: indexPath.row), for: UIControlState.normal)
        }else{
            cell.buttonPhoneNumber.setTitle(" ", for: UIControlState.normal)
        }
        
        cell.buttonMap?.addTarget(self, action:#selector(agentSearchTableViewCellDidTapMap(_:)), for:.touchUpInside)
        return cell
    }
    
    @objc func agentSearchTableViewCellDidTapMap(_ sender: AgentSearchTableViewCell) {
        guard  let clickedCell = sender.superview?.superview?.superview as? AgentSearchTableViewCell else {
            return
            
        }
        let clickedCellIndexPath = searchTableView.indexPath(for: clickedCell)
        selectedCell = clickedCellIndexPath?.row
        let latitude = agentViewModel.getAgentLatitude(index: selectedCell!)
        let longitude = agentViewModel.getAgentLongitude(index: selectedCell!)
        
        let storyboard = UIStoryboard.init(name: "RecipientListViewController", bundle: Bundle.main)
        if let agentLocationViewController = storyboard.instantiateViewController(withIdentifier: "agentLocation") as? AgentLocation {
            
            if latitude != "0" && longitude != "0"{
                agentLocationViewController.latitude = CLLocationDegrees(latitude)!
                agentLocationViewController.longitude = CLLocationDegrees(longitude)!
                self.navigationController!.pushViewController(agentLocationViewController, animated: true)
            }else{
                self.popUpMessageInfo(value: 16, title: "Location", message: "Map view is not available.")
            }
        }
    }
}

extension AgentSearchViewController: UISearchBarDelegate {
    func createSearchBar() {
        searchbar.returnKeyType = UIReturnKeyType.done
        searchbar.becomeFirstResponder()
    }
    
    func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
        
    }
    
    func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {
    
    }
    
    func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
        self.navigationController?.popViewController(animated: true)
    }
    
    func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
   
    }
    
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
        self.timer?.invalidate()
        if searchText != "" && !searchText.isEmpty{
            self.timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(AgentSearchViewController.requestSearchApi), userInfo: searchText, repeats: false)
        }else{
            self.searchTableView.isHidden = true
            searchbar.resignFirstResponder()
        }
    }
    
    @objc func requestSearchApi(){
        startLoading()
        agentViewModel.fetchAgentLocation(countryId:self.countryId!, city: timer?.userInfo as! String)
        timer?.invalidate()
    }
}