import UIKit

class ViewController: UIViewController {
    // MARK: - Properties
    @IBOutlet var Tableview: UITableView!
    let searchController = UISearchController(searchResultsController: nil)
    
    struct Cable {
        let id: String
        let name: String
        let description: String
        let insulationColor: String
        let insulationMaterial: String
        let outerSheathColor: String
        let outerSheathMaterial: String
        let outerDescription: String
        
        init(id: String, name: String, description: String, insulationColor: String, insulationMaterial: String, outerSheathColor: String, outerSheathMaterial: String, outerDescription: String) {
            self.id = id
            self.name = name
            self.description = description
            self.insulationColor = insulationColor
            self.insulationMaterial = insulationMaterial
            self.outerSheathColor = outerSheathColor
            self.outerSheathMaterial = outerSheathMaterial
            self.outerDescription = outerDescription
        }
    }
    var cables = [Cable]()
    var filteredCables = [Cable]()
    var isSearchBarEmpty: Bool { return searchController.searchBar.text?.isEmpty ?? true }
    var isFiltering: Bool { return searchController.isActive && !isSearchBarEmpty }
    
    // MARK: - Outlets
    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var addButton: UIBarButtonItem!
    
    // MARK: - View Lifecycle
    override func viewDidLoad() {
        super.viewDidLoad()
        // Connect the table view to the data source and delegate
        Tableview.dataSource = self
        Tableview.delegate = self
        // Register the table view cell
        Tableview.register(UITableViewCell.self, forCellReuseIdentifier: "CableCell")
        
        // Set up the search controller
        searchController.searchResultsUpdater = self
        searchController.obscuresBackgroundDuringPresentation = false
        searchController.searchBar.placeholder = "Search Cables"
        searchController.searchBar.delegate = self
        
        navigationItem.searchController = searchController
        definesPresentationContext = true
        Tableview.tableHeaderView = searchController.searchBar
        
        // Load the list of cables
        loadCables()
    }
    private func loadCables() {
        // Load the cables from a file or network request
        cables = [Cable(id: "Cable1", name: "HDMI Cable", description: "A cable used to connect audio and video devices.", insulationColor: "White", insulationMaterial: "Plastic", outerSheathColor: "Black", outerSheathMaterial: "Plastic", outerDescription: "Standard HDMI cable."),
                  Cable(id: "Cable2", name: "USB Cable", description: "A cable used to connect devices to a computer.", insulationColor: "Black", insulationMaterial: "Rubber", outerSheathColor: "White", outerSheathMaterial: "Plastic", outerDescription: "Standard USB cable.")]
        self.Tableview.reloadData()
    }
}
// MARK: - UITableViewDataSource, UITableViewDelegate

extension ViewController: UITableViewDataSource, UITableViewDelegate,UISearchBarDelegate, UISearchResultsUpdating{
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int
{
        if isFiltering {
            return filteredCables.count
        }
        return cables.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "CableCell", for: indexPath)
        let cable: Cable
        if isFiltering {
            cable = filteredCables[indexPath.row]
        } else {
            cable = cables[indexPath.row]
        }
        cell.textLabel?.text = cable.name
        cell.detailTextLabel?.text = cable.description
        return cell
    }
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        // Show an alert with the cable information
        let cable = cables[indexPath.row]
        let alert = UIAlertController(title: cable.name, message: "ID: (cable.id) \n Description: (cable.description) \n Insulation: (cable.insulationColor) (cable.insulationMaterial) \n Outer Sheath: (cable.outerSheathColor) (cable.outerSheathMaterial) \n Outer Description: (cable.outerDescription)", preferredStyle: .alert)
        alert.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
        present(alert, animated: true, completion: nil)
    }
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
        filterContentForSearchText(searchText)
    }
    func updateSearchResults(for searchController: UISearchController) {
        let searchBar = searchController.searchBar
        filterContentForSearchText(searchBar.text!)
    }
}


// MARK: - Private Methods

extension ViewController {
private func filterContentForSearchText(_ searchText: String) {
filteredCables = cables.filter { (cable: Cable) -> Bool in
return cable.name.lowercased().contains(searchText.lowercased())
}
    Tableview.reloadData()
}
}

// MARK: - IBActions

extension ViewController {
@IBAction func addButtonTapped(_ sender: Any) {
// Show an alert to add a new cable
    let alert = UIAlertController(title: "Add Cable", message: "Enter the information for the new cable:", preferredStyle: .alert)

                              alert.addTextField { (textField) in
                              textField.placeholder = "ID"
                              }
                              alert.addTextField { (textField) in
                              textField.placeholder = "Name"
                              }
                              alert.addTextField { (textField) in
                              textField.placeholder = "Description"
                              }
                              alert.addTextField { (textField) in
                              textField.placeholder = "Insulation Color"
                              }
                              alert.addTextField { (textField) in
                              textField.placeholder = "Insulation Material"
                              }
                              alert.addTextField { (textField) in
                              textField.placeholder = "Outer Sheath Color"
                              }
                              alert.addTextField { (textField) in
                              textField.placeholder = "Outer Sheath Material"
                              }
                              alert.addTextField { (textField) in
                              textField.placeholder = "Cable Outer Description"
                              }
                              let addAction = UIAlertAction(title: "Add", style: .default) { [weak self] (_) in
                              let idTextField = alert.textFields![0] as UITextField
                              let nameTextField = alert.textFields![1] as UITextField
                              let descriptionTextField = alert.textFields![2] as UITextField
                              let insulationColorTextField = alert.textFields![3] as UITextField
                              let insulationMaterialTextField = alert.textFields![4] as UITextField
                              let outerSheathColorTextField = alert.textFields![5] as UITextField
                              let outerSheathMaterialTextField = alert.textFields![6] as UITextField
                              let outerDescriptionTextField = alert.textFields![7] as UITextField
                              guard let id = idTextField.text, !id.isEmpty,
                              let name = nameTextField.text, !name.isEmpty,
                              let description = descriptionTextField.text, !description.isEmpty,
                              let insulationColor = insulationColorTextField.text, !insulationColor.isEmpty,
                              let insulationMaterial = insulationMaterialTextField.text, !insulationMaterial.isEmpty,
                              let outerSheathColor = outerSheathColorTextField.text, !outerSheathColor.isEmpty,
                              let outerSheathMaterial = outerSheathMaterialTextField.text, !outerSheathMaterial.isEmpty,
                              let outerDescription = outerDescriptionTextField.text, !outerDescription.isEmpty else { return
                              }
                              let newCable = Cable(id: UUID().uuidString, name: name, description: description, insulationColor: insulationColor, insulationMaterial: insulationMaterial, outerSheathColor: outerSheathColor, outerSheathMaterial: outerSheathMaterial, outerDescription: outerDescription)
                              self?.cables.append(newCable)
    self?.Tableview.reloadData()
                              }
                              alert.addAction(addAction)
                              let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
                              alert.addAction(cancelAction)
                              present(alert, animated: true, completion: nil)     }
    }