djid_sirani_ios/Sirani/View/Label/SearchLabelVC.swift

//
//  SearchLabelVC.swift
//  Sirani
//
//  Created by Hendi on 20/06/23.
//  Copyright © 2023 PT. Mitra Sinerji Teknoindo. All rights reserved.
//

import UIKit

protocol SearchLabelDelegate {
    func onSearch(search: String, status: String, jenisLabel: String)
}

class SearchLabelVC: UIViewController {
    
    // Outlets / Views
    @IBOutlet weak var inputSearch: RoundTextField!
    @IBOutlet weak var optionsLayoutTV: UITableView!
    @IBOutlet weak var optionsLayout: UIView!
    @IBOutlet weak var optionsBg: UIView!
    @IBOutlet weak var btnStatusOptions: UIButton!
    
    // Initialize
    var delegate: SearchLabelDelegate?
    
    // constants vallue data
    private let jenisSertifikatOptionItems = [
        OptionItem(label: "Semua", value: "label_all"),
        OptionItem(label: "Sudah Upload", value: "label_sudah_upload"),
        OptionItem(label: "Belum Upload", value: "label_belum_upload")
    ]
    private let OPTION_JENIS_SERTIFIKAT_ID = 1
    
    // Others
    private var selectedOptions = 0
    private var selectedOptionItems = [OptionItem]()
    private var optionsShown = false
    
    // Result Values
    private var search = ""
    private var status = ""
    private var jenisLabel = "Semua"
    
    // View Lifecycles
    override var preferredStatusBarStyle: UIStatusBarStyle {
        return .lightContent
    }
    
    override func viewWillAppear(_ animated: Bool) {
        btnStatusOptions.layer.masksToBounds = false
        btnStatusOptions.layer.shadowColor = #colorLiteral(red: 0.6000000238, green: 0.6000000238, blue: 0.6000000238, alpha: 1)
        btnStatusOptions.layer.shadowOpacity = 0.5
        btnStatusOptions.layer.shadowOffset = CGSize(width: 1, height: 1)
        btnStatusOptions.layer.shadowRadius = 1
        status = jenisSertifikatOptionItems[0].value as! String
        jenisLabel = jenisSertifikatOptionItems[0].label
        btnStatusOptions.setTitle(jenisLabel, for: .normal)
        
        hideOptions()
        optionsLayoutTV.bringSubviewToFront(optionsBg)
        let onOptionsBgTapped = UITapGestureRecognizer(target: self, action: #selector(hideOptions))
        optionsBg.addGestureRecognizer(onOptionsBgTapped)
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        
        optionsLayoutTV.delegate = self
        optionsLayoutTV.dataSource = self
        optionsLayoutTV.tableFooterView = UIView()
    }
    
    @IBAction func onInputSearchKeyTap(_ sender: Any) {
        view.endEditing(true)
    }
    
    @IBAction func unwindToLabel(_ sender: Any) {
        if optionsShown {
            hideOptions()
        } else {
            performSegue(withIdentifier: "unwindSearchToLabelSegueId", sender: self)
        }
    }
        
    @IBAction func onJenisSertifikatOptionsTapped(_ sender: Any) {
        selectedOptions = OPTION_JENIS_SERTIFIKAT_ID
        selectedOptionItems.removeAll()
        selectedOptionItems += jenisSertifikatOptionItems
        optionsLayoutTV.reloadData()
        showOptions()
    }
    
    @IBAction func onResetTapped(_ sender: Any) {
        search = ""
        status = ""
        jenisLabel = "Semua"
        
        inputSearch.text = ""
        btnStatusOptions.setTitle(jenisLabel, for: .normal)
    }
    
    @IBAction func onSearchTapped(_ sender: Any) {
        if let searchText = inputSearch.getText() {
            search = searchText
        }
        
        self.delegate?.onSearch(search: search, status: status, jenisLabel: jenisLabel)
        performSegue(withIdentifier: "unwindSearchToLabelSegueId", sender: self)
    }
    
    private func showOptions() {
        optionsLayout.show()
        optionsShown = true
    }
    
    @objc private func hideOptions() {
        optionsLayout.hide()
        optionsShown = false
    }

}

extension SearchLabelVC: UITableViewDelegate, UITableViewDataSource {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return selectedOptionItems.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        if let cell = tableView.dequeueReusableCell(withIdentifier: "searchLabelCell", for: indexPath) as? OptionsCell {
            
            let optionItem = selectedOptionItems[indexPath.row]
            cell.updateViews(item: optionItem)
            
            return cell
        } else {
            return OptionsCell()
        }
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        if selectedOptions == OPTION_JENIS_SERTIFIKAT_ID {
            status = selectedOptionItems[indexPath.row].value as! String
            jenisLabel = selectedOptionItems[indexPath.row].label
            btnStatusOptions.setTitle(jenisLabel, for: .normal)
        }
        
        hideOptions()
    }
}