<commit_before>import UIKit

protocol SearchBarExtendedViewControllerDataSource: class {
    func returnKeyType(for searchBar: UISearchBar) -> UIReturnKeyType
    func placeholder(for searchBar: UISearchBar) -> String?
    func isSeparatorViewHidden(above searchBar: UISearchBar) -> Bool
}

protocol SearchBarExtendedViewControllerDelegate: class {
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String)
    func searchBarSearchButtonClicked(_ searchBar: UISearchBar)
    func searchBarTextDidBeginEditing(_ searchBar: UISearchBar)
    func searchBarTextDidEndEditing(_ searchBar: UISearchBar)
}

class SearchBarExtendedViewController: UIViewController {
    @IBOutlet weak var separatorView: UIView!
    @IBOutlet weak var searchBar: UISearchBar!
    @IBOutlet weak var button: UIButton!
    
    weak var dataSource: SearchBarExtendedViewControllerDataSource?
    weak var delegate: SearchBarExtendedViewControllerDelegate?
    
    private var theme = Theme.standard
    
    override func viewDidLoad() {
        super.viewDidLoad()
        searchBar.delegate = self
        searchBar.returnKeyType = dataSource?.returnKeyType(for: searchBar) ?? .search
        searchBar.placeholder = dataSource?.placeholder(for: searchBar)
        separatorView.isHidden = dataSource?.isSeparatorViewHidden(above: searchBar) ?? false
        apply(theme: theme)
    }

}

extension SearchBarExtendedViewController: UISearchBarDelegate {
    
    func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
        delegate?.searchBarTextDidBeginEditing(searchBar)
    }
    
    func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {
        delegate?.searchBarTextDidEndEditing(searchBar)
    }
    
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
        delegate?.searchBar(searchBar, textDidChange: searchText)
    }
    
    func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
        delegate?.searchBarSearchButtonClicked(searchBar)
    }
}

extension SearchBarExtendedViewController: Themeable {
    func apply(theme: Theme) {
        self.theme = theme
        guard viewIfLoaded != nil else {
            return
        }
        separatorView.backgroundColor = theme.colors.border
        searchBar.wmf_enumerateSubviewTextFields{ (textField) in<commit_msg>add SearchBarExtendedViewButtonType, reset in searchBarTextDidBeginEditing and searchBarTextDidEndEditing<commit_after>import UIKit

enum SearchBarExtendedViewButtonType {
    case sort
    case cancel
    
    var title: String {
        switch self {
        case .sort:
        return CommonStrings.sortActionTitle
        case .cancel:
        return CommonStrings.cancelActionTitle
        }
    }
}

protocol SearchBarExtendedViewControllerDataSource: class {
    func returnKeyType(for searchBar: UISearchBar) -> UIReturnKeyType
    func placeholder(for searchBar: UISearchBar) -> String?
    func isSeparatorViewHidden(above searchBar: UISearchBar) -> Bool
    func buttonType(for button: UIButton, currentButtonType: SearchBarExtendedViewButtonType?) -> SearchBarExtendedViewButtonType?
}

protocol SearchBarExtendedViewControllerDelegate: class {
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String)
    func searchBarSearchButtonClicked(_ searchBar: UISearchBar)
    func searchBarTextDidBeginEditing(_ searchBar: UISearchBar)
    func searchBarTextDidEndEditing(_ searchBar: UISearchBar)
}

class SearchBarExtendedViewController: UIViewController {
    @IBOutlet weak var separatorView: UIView!
    @IBOutlet weak var searchBar: UISearchBar!
    @IBOutlet weak var button: UIButton!
    private var buttonType: SearchBarExtendedViewButtonType? {
        didSet {
            button.setTitle(buttonType?.title, for: .normal)
        }
    }
    
    weak var dataSource: SearchBarExtendedViewControllerDataSource?
    weak var delegate: SearchBarExtendedViewControllerDelegate?
    
    private var theme = Theme.standard
    
    override func viewDidLoad() {
        super.viewDidLoad()
        searchBar.delegate = self
        searchBar.returnKeyType = dataSource?.returnKeyType(for: searchBar) ?? .search
        searchBar.placeholder = dataSource?.placeholder(for: searchBar)
        separatorView.isHidden = dataSource?.isSeparatorViewHidden(above: searchBar) ?? false
        buttonType = dataSource?.buttonType(for: button, currentButtonType: buttonType)
        apply(theme: theme)
    }

}

extension SearchBarExtendedViewController: UISearchBarDelegate {
    
    func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
        delegate?.searchBarTextDidBeginEditing(searchBar)
        buttonType = dataSource?.buttonType(for: button, currentButtonType: buttonType)
    }
    
    func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {
        delegate?.searchBarTextDidEndEditing(searchBar)
        buttonType = dataSource?.buttonType(for: button, currentButtonType: buttonType)
    }
    
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
        delegate?.searchBar(searchBar, textDidChange: searchText)
    }
    
    func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
        delegate?.searchBarSearchButtonClicked(searchBar)
    }
}

extension SearchBarExtendedViewController: Themeable {
    func apply(theme: Theme) {
        self.theme = theme
        guard viewIfLoaded != nil else {
            return
        }
        separatorView.backgroundColor = theme.colors.border
        searchBar.wmf_enumerateSubviewTextFields{ (textField) in
{'fraction_non_alphanumeric': 0.06755061816878695, 'fraction_numerical': 0.0, 'mean_word_length': 3.900790166812994, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 10, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4887184', 'n_tokens_mistral': 1532, 'n_tokens_neox': 1492, 'n_words': 328}