//
/*
 * Copyright (c) 2021 BWI GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import SwiftUI


/// Helper  class for making our SwiftUI view available to ObjectiveC
@objcMembers class DeveloperSettingsViewController: NSObject {

    @available(iOS 14.0, *)
    class func makeViewController(session: MXSession) -> UIViewController {
        return UIHostingController(rootView: DeveloperSettingsView(session: session))
    }
}

// MARK: -

@available(iOS 14.0, *)
struct DeveloperSettingsView: View {
    let session: MXSession?
    
    @State private var showAlert = false

    var body: some View {
        List {
            Button(action: { showAlert = createNewPersonalNotesRoom(mxSession: session) }) {
                Text(NSLocalizedString("bwi_settings_developer_create_new_personal_notes_room", tableName: "Vector", comment: ""))
                    .foregroundColor(Color(ThemeService.shared().theme.tintColor))
                    .font(.system(size: 17))
            }
            .alert(isPresented: $showAlert) {
                Alert(title: Text(NSLocalizedString("bwi_settings_developer", tableName: "Vector", comment: "")), message: Text(NSLocalizedString("bwi_settings_developer_new_personal_notes_room_created", tableName: "Vector", comment: "")), dismissButton: .default(Text("Ok")))
            }

            Button(action:  { showAlert = resetMatomoInfoScreen() }) {
                Text(NSLocalizedString("bwi_settings_developer_reset_matomo_info", tableName: "Vector", comment: ""))
                    .foregroundColor(Color(ThemeService.shared().theme.tintColor))
                    .font(.system(size: 17))
            }
            .alert(isPresented: $showAlert) {
                Alert(title: Text(NSLocalizedString("bwi_settings_developer", tableName: "Vector", comment: "")), message: Text(NSLocalizedString("bwi_settings_developer_show_matomo_privacy_notes_resetted", tableName: "Vector", comment: "")), dismissButton: .default(Text("Ok")))
            }
            Button(action:  { _ = restrictUser(mxSession: session) }) {
                Text(NSLocalizedString("bwi_settings_developer_restrict_user", tableName: "Bwi", comment: ""))
                    .foregroundColor(Color(ThemeService.shared().theme.tintColor))
                    .font(.system(size: 17))
            }
            Button(action:  { _ = unrestrictUser(mxSession: session) }) {
                Text(NSLocalizedString("bwi_settings_developer_unrestrict_user", tableName: "Bwi", comment: ""))
                    .foregroundColor(Color(ThemeService.shared().theme.tintColor))
                    .font(.system(size: 17))
            }
            Button(action:  { _ = unmarkBannerVersion(mxSession: session) }) {
                Text(NSLocalizedString("bwi_settings_developer_unmark_banner", tableName: "Bwi", comment: ""))
                    .foregroundColor(Color(ThemeService.shared().theme.tintColor))
                    .font(.system(size: 17))
            }
        }
        .navigationTitle(NSLocalizedString("bwi_settings_developer", tableName: "Vector", comment: ""))
        .navigationBarTitleDisplayMode(.inline)
    }

}

@available(iOS 14.0, *)
struct DeveloperSettingsView_Previews: PreviewProvider {
    static var previews: some View {
        DeveloperSettingsView(session: nil)
    }
}

// MARK: - Button Actions

fileprivate func createNewPersonalNotesRoom(mxSession: MXSession?) -> Bool {
    guard let mxSession = mxSession else {
        return false
    }

    let service = PersonalNotesDefaultService(mxSession: mxSession)
    service.resetPersonalNotesRoom()
    service.createPersonalNotesRoomIfNeeded()
    return true
}

fileprivate func resetMatomoInfoScreen() -> Bool {
    UserDefaults.standard.set(false, forKey: "bwi_matomo_info_screen_shown")
    return true
}

fileprivate func restrictUser(mxSession: MXSession?) -> Bool {
    guard let mxSession = mxSession else {
        return false
    }
    AccountRestrictionService(mxSession: mxSession).updateRestriction(roomAccess: true, addressListAccess: true)
    
    return true
}

fileprivate func unrestrictUser(mxSession: MXSession?) -> Bool {
    guard let mxSession = mxSession else {
        return false
    }
    AccountRestrictionService(mxSession: mxSession).updateRestriction(roomAccess: false, addressListAccess: false)
    return true
}

fileprivate func unmarkBannerVersion(mxSession: MXSession?) -> Bool {
    guard let mxSession = mxSession else {
        return false
    }
    
    //     NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
    
    if let version = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String {
        _ = FeatureBannerVisibilityService(mxSession: mxSession).markAsUnread(version: version)
    }

    return true
}