//
//  EmptyStateFooterView.swift
//  EmployeeDirectory
//
//  Created by Matt Bruce on 1/20/25.
//
import UIKit

/// Meant to be used as a Message for State in a TableView.
public class TableFooterView: UIView {
    
    // MARK: - Properties

    /// Label used to show the message
    private let messageLabel: UILabel = {
        let label = UILabel()
        label.textColor = .gray
        label.textAlignment = .center
        label.font = UIFont.preferredFont(forTextStyle: .body) // Use a text style for Dynamic Type
        label.adjustsFontForContentSizeCategory = true // Enable Dynamic Type adjustments
        label.numberOfLines = 0
        label.translatesAutoresizingMaskIntoConstraints = false
        return label
    }()
    
    // MARK: - Initializer

    init(message: String) {
        super.init(frame: .zero)
        setupUI()
        update(message: message)
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    // MARK: - Private Methods

    /// Setup the UI
    private func setupUI() {
        addSubview(messageLabel)
        NSLayoutConstraint.activate([
            messageLabel.centerXAnchor.constraint(equalTo: centerXAnchor),
            messageLabel.centerYAnchor.constraint(equalTo: centerYAnchor),
            messageLabel.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 16),
            messageLabel.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -16)
        ])
    }
    
    // MARK: - Public Methods

    /// Updates the Current Message
    /// - Parameter message: message to show
    public func update(message: String) {
        messageLabel.text = message
    }
    
}