//
//  PrivilegeDeniedOverlay.swift
//  QuickLocation
//

import UIKit

final class PrivilegeDeniedOverlay: UIView {

    var onAction: (() -> Void)?

    private let imageView = UIImageView()
    private let titleLab = UILabel()
    private let messageLab = UILabel()
    private let actionBtn = UIButton(type: .custom)
    private let contentStack = UIStackView()

    override init(frame: CGRect) {
        super.init(frame: frame)
        isHidden = true
        clipsToBounds = true

        imageView.contentMode = .scaleAspectFill
        imageView.clipsToBounds = true
        imageView.isUserInteractionEnabled = false
        addSubview(imageView)
        imageView.layoutChain.edges()

        titleLab.font = .systemFont(ofSize: 16, weight: .semibold)
        titleLab.textColor = UIColor(hexStr: "#293445")
        titleLab.textAlignment = .center

        messageLab.font = .systemFont(ofSize: 16, weight: .semibold)
        messageLab.textColor = UIColor(hexStr: "#293445")
        messageLab.textAlignment = .center

        actionBtn.titleLabel?.font = .systemFont(ofSize: 16, weight: .semibold)
        actionBtn.setTitleColor(.white, for: .normal)
        actionBtn.backgroundColor = UIColor(hexStr: "#16B3FF")
        actionBtn.cornerRadius = 10
        actionBtn.addTarget(self, action: #selector(tapAction), for: .touchUpInside)
        actionBtn.layoutChain.width(160).height(44)

        contentStack.axis = .vertical
        contentStack.alignment = .center
        contentStack.spacing = 6
        contentStack.addArrangedSubview(titleLab)
        contentStack.addArrangedSubview(messageLab)
        contentStack.setCustomSpacing(16, after: messageLab)
        contentStack.addArrangedSubview(actionBtn)
        addSubview(contentStack)
        contentStack.layoutChain.centerX().centerY()
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    func configure(title: String, message: String, actionTitle: String, imageName: String) {
        imageView.image = UIImage(named: imageName)
        titleLab.text = title
        messageLab.text = message
        actionBtn.setTitle(actionTitle, for: .normal)
        let showsContent = !title.isEmpty || !message.isEmpty || !actionTitle.isEmpty
        contentStack.isHidden = !showsContent
        actionBtn.isHidden = actionTitle.isEmpty
        titleLab.isHidden = title.isEmpty
        messageLab.isHidden = message.isEmpty
    }

    func setVisible(_ visible: Bool) {
        isHidden = !visible
        isUserInteractionEnabled = visible
    }

    @objc private func tapAction() {
        onAction?()
    }
}