//
//  AddSavedHashtagViewController.swift
//  Tusker
//
//  Created by Shadowfacts on 12/19/19.
//  Copyright © 2019 Shadowfacts. All rights reserved.
//

import UIKit
import Pachyderm

class AddSavedHashtagViewController: SearchResultsViewController {

    var searchController: UISearchController!
    
    override func viewDidLoad() {
        super.viewDidLoad()

        delegate = self
        onlySections = [.hashtags]
        
        searchController = UISearchController(searchResultsController: nil)
        searchController.obscuresBackgroundDuringPresentation = false
        searchController.hidesNavigationBarDuringPresentation = false
        searchController.searchBar.autocapitalizationType = .none
        searchController.searchBar.placeholder = NSLocalizedString("Search for hashtags to save", comment: "add saved hashtag search field placeholder")
        searchController.searchBar.delegate = self
        
        definesPresentationContext = true
        
        navigationItem.searchController = searchController
        navigationItem.hidesSearchBarWhenScrolling = false
        
        navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel, target: self, action: #selector(cancelButtonPressed))
    }
    
    override func performSearch(query: String?) {
        if let query = query, !query.starts(with: "#") {
            super.performSearch(query: "#\(query)")
        } else {
            super.performSearch(query: query)
        }
    }
    
    // MARK: - Interaction
    
    @objc func cancelButtonPressed() {
        dismiss(animated: true)
    }

}

extension AddSavedHashtagViewController: SearchResultsViewControllerDelegate {
    func selectedSearchResult(hashtag: Hashtag) {
        SavedDataManager.shared.add(hashtag: hashtag, for: mastodonController.accountInfo!)
        dismiss(animated: true)
    }
}