import SwiftUI
import UIKit
import Status
import DesignSystem
import Account
import Network
import Env
import AppAccount

class ShareViewController: UIViewController {
  @IBOutlet var container: UIView!
  
  override func viewDidLoad() {
    super.viewDidLoad()
    
    let client = AppAccountsManager.shared.currentClient
    let account = CurrentAccount()
    let instance = CurrentInstance()
    account.setClient(client: client)
    instance.setClient(client: client)
    let colorScheme = traitCollection.userInterfaceStyle
    let theme = Theme()
    theme.setColor(withName: colorScheme == .dark ? .iceCubeDark : .iceCubeLight)
    
    if let item = extensionContext?.inputItems.first as? NSExtensionItem {
      if let attachments = item.attachments {
        let view = StatusEditorView(mode: .shareExtension(items: attachments))
          .environmentObject(UserPreferences())
          .environmentObject(client)
          .environmentObject(account)
          .environmentObject(theme)
          .environmentObject(instance)
          .tint(theme.tintColor)
          .preferredColorScheme(colorScheme == .light ? .light : .dark)
        let childView = UIHostingController(rootView: view)
        self.addChild(childView)
        childView.view.frame = self.container.bounds
        self.container.addSubview(childView.view)
        childView.didMove(toParent: self)
      }
    }
    
    NotificationCenter.default.addObserver(forName: NotificationsName.shareSheetClose,
                                           object: nil,
                                           queue: nil) { _ in
        self.close()
    }
  }
  
  func close() {
    extensionContext?.completeRequest(returningItems: [], completionHandler: nil)
  }
  
  override func viewDidAppear(_ animated: Bool) {
    super.viewDidAppear(animated)
  }
}