import UIKit
import RxCocoa
import RxSwift

class CellTextField: UITextField {

    private var disposeBag = DisposeBag()

    var viewModel: CellTextFieldViewModel? {
        didSet {
            configure()
        }
    }

    // MARK: - Init

    private func configure() {
        disposeBag = DisposeBag()

        guard let viewModel = viewModel else {
            return
        }

        inputAccessoryView = viewModel.toolBar
        returnKeyType = viewModel.returnButtonType

        text = viewModel.textValue
        placeholder = viewModel.placeholder
        viewModel.textFieldSettingsBlock?(self)

        viewModel.bind(for: self, to: disposeBag)

        rx.text.asDriver()
            .drive(onNext: {
                viewModel.setTextValue($0)
            })
            .disposed(by: disposeBag)

        rx.controlEvent(.editingDidEndOnExit)
            .subscribe(onNext: { [viewModel] in
                viewModel.shouldGoForward.onNext(Void())
            })
            .disposed(by: disposeBag)
    }

}