//
//  WindowController.swift
//  MastoSearch
//
//  Created by Shadowfacts on 12/14/21.
//

import Cocoa
import Combine
import MastoSearchCore

class WindowController: NSWindowController {

    @IBOutlet weak var searchField: NSSearchField!
    
    private var querySubject = PassthroughSubject<String, Never>()
    private var cancellables = Set<AnyCancellable>()
    
    private var viewController: ViewController {
        contentViewController as! ViewController
    }
    
    override func windowDidLoad() {
        super.windowDidLoad()
        
        querySubject
            .debounce(for: .seconds(0.5), scheduler: RunLoop.main)
            .sink { [unowned self] (val) in
                self.viewController.search(val)
            }
            .store(in: &cancellables)
        
        SyncController.shared.onSync
            .sink { [unowned self] in self.updateSubtitle() }
            .store(in: &cancellables)
        
        DatabaseController.shared.onInitialize
            .sink { [unowned self] in self.updateSubtitle() }
            .store(in: &cancellables)
    }
    
    private func updateSubtitle() {
        guard let window = window,
              DatabaseController.shared.isInitialized else {
                  return
              }
        window.subtitle = "\(DatabaseController.shared.countStatuses().formatted(.number.grouping(.automatic))) statuses"
    }

    @IBAction func searchFieldTextChanged(_ sender: Any) {
        querySubject.send(searchField.stringValue)
    }
    
    @IBAction func searchMenuItemActivated(_ sender: Any) {
        searchField.becomeFirstResponder()
    }
    
}