import Foundation
import Postbox
import TelegramCore
import TelegramPresentationData
import TelegramUIPreferences
import SwiftSignalKit
import Display
import DeviceAccess

public final class TelegramApplicationOpenUrlCompletion {
    public let completion: (Bool) -> Void
    
    public init(completion: @escaping (Bool) -> Void) {
        self.completion = completion
    }
}

public final class TelegramApplicationBindings {
    public let isMainApp: Bool
    public let containerPath: String
    public let appSpecificScheme: String
    public let openUrl: (String) -> Void
    public let openUniversalUrl: (String, TelegramApplicationOpenUrlCompletion) -> Void
    public let canOpenUrl: (String) -> Bool
    public let getTopWindow: () -> UIWindow?
    public let displayNotification: (String) -> Void
    public let applicationInForeground: Signal<Bool, NoError>
    public let applicationIsActive: Signal<Bool, NoError>
    public let clearMessageNotifications: ([MessageId]) -> Void
    public let pushIdleTimerExtension: () -> Disposable
    public let openSettings: () -> Void
    public let openAppStorePage: () -> Void
    public let registerForNotifications: (@escaping (Bool) -> Void) -> Void
    public let requestSiriAuthorization: (@escaping (Bool) -> Void) -> Void
    public let siriAuthorization: () -> AccessType
    public let getWindowHost: () -> WindowHost?
    public let presentNativeController: (UIViewController) -> Void
    public let dismissNativeController: () -> Void
    public let getAvailableAlternateIcons: () -> [PresentationAppIcon]
    public let getAlternateIconName: () -> String?
    public let requestSetAlternateIconName: (String?, @escaping (Bool) -> Void) -> Void
    
    public init(isMainApp: Bool, containerPath: String, appSpecificScheme: String, openUrl: @escaping (String) -> Void, openUniversalUrl: @escaping (String, TelegramApplicationOpenUrlCompletion) -> Void, canOpenUrl: @escaping (String) -> Bool, getTopWindow: @escaping () -> UIWindow?, displayNotification: @escaping (String) -> Void, applicationInForeground: Signal<Bool, NoError>, applicationIsActive: Signal<Bool, NoError>, clearMessageNotifications: @escaping ([MessageId]) -> Void, pushIdleTimerExtension: @escaping () -> Disposable, openSettings: @escaping () -> Void, openAppStorePage: @escaping () -> Void, registerForNotifications: @escaping (@escaping (Bool) -> Void) -> Void, requestSiriAuthorization: @escaping (@escaping (Bool) -> Void) -> Void, siriAuthorization: @escaping () -> AccessType, getWindowHost: @escaping () -> WindowHost?, presentNativeController: @escaping (UIViewController) -> Void, dismissNativeController: @escaping () -> Void, getAvailableAlternateIcons: @escaping () -> [PresentationAppIcon], getAlternateIconName: @escaping () -> String?, requestSetAlternateIconName: @escaping (String?, @escaping (Bool) -> Void) -> Void) {
        self.isMainApp = isMainApp
        self.containerPath = containerPath
        self.appSpecificScheme = appSpecificScheme
        self.openUrl = openUrl
        self.openUniversalUrl = openUniversalUrl
        self.canOpenUrl = canOpenUrl
        self.getTopWindow = getTopWindow
        self.displayNotification = displayNotification
        self.applicationInForeground = applicationInForeground
        self.applicationIsActive = applicationIsActive
        self.clearMessageNotifications = clearMessageNotifications
        self.pushIdleTimerExtension = pushIdleTimerExtension
        self.openSettings = openSettings
        self.openAppStorePage = openAppStorePage
        self.registerForNotifications = registerForNotifications
        self.requestSiriAuthorization = requestSiriAuthorization
        self.siriAuthorization = siriAuthorization
        self.presentNativeController = presentNativeController
        self.dismissNativeController = dismissNativeController
        self.getWindowHost = getWindowHost
        self.getAvailableAlternateIcons = getAvailableAlternateIcons
        self.getAlternateIconName = getAlternateIconName
        self.requestSetAlternateIconName = requestSetAlternateIconName
    }
}

public enum TextLinkItemActionType {
    case tap
    case longTap
}

public enum TextLinkItem {
    case url(String)
    case mention(String)
    case hashtag(String?, String)
}

public protocol SharedAccountContext: class {
    var accountManager: AccountManager { get }
    var currentPresentationData: Atomic<PresentationData> { get }
    var presentationData: Signal<PresentationData, NoError> { get }
    var applicationBindings: TelegramApplicationBindings { get }
    
    func handleTextLinkAction(context: AccountContext, peerId: PeerId?, navigateDisposable: MetaDisposable, controller: ViewController, action: TextLinkItemActionType, itemLink: TextLinkItem)
}

public protocol AccountContext: class {
    var genericSharedContext: SharedAccountContext { get }
    var account: Account { get }
}

public final class TempAccountContext: AccountContext {
    public let genericSharedContext: SharedAccountContext
    public let account: Account
    
    init(genericSharedContext: SharedAccountContext, account: Account) {
        self.genericSharedContext = genericSharedContext
        self.account = account
    }
}