//
 /* 
  * SwiftFin is subject to the terms of the Mozilla Public
  * License, v2.0. If a copy of the MPL was not distributed with this
  * file, you can obtain one at https://mozilla.org/MPL/2.0/.
  *
  * Copyright 2021 Aiden Vigue & Jellyfin Contributors
  */

import Defaults
import Stinsen
import SwiftUI

struct BasicAppSettingsView: View {

    @EnvironmentObject var basicAppSettingsRouter: BasicAppSettingsCoordinator.Router
    @ObservedObject var viewModel: BasicAppSettingsViewModel
    @State var resetUserSettingsTapped: Bool = false
    @State var resetAppSettingsTapped: Bool = false
    @State var removeAllUsersTapped: Bool = false

    @Default(.appAppearance) var appAppearance
    @Default(.defaultHTTPScheme) var defaultHTTPScheme

    var body: some View {
        Form {
            Section {
                Picker(L10n.appearance, selection: $appAppearance) {
                    ForEach(self.viewModel.appearances, id: \.self) { appearance in
                        Text(appearance.localizedName).tag(appearance.rawValue)
                    }
                }
            } header: {
                L10n.accessibility.text
            }

            Section {
                Picker("Default Scheme", selection: $defaultHTTPScheme) {
                    ForEach(HTTPScheme.allCases, id: \.self) { scheme in
                        Text("\(scheme.rawValue)")
                    }
                }
            } header: {
                Text("Networking")
            }

            Button {
                resetUserSettingsTapped = true
            } label: {
                Text("Reset User Settings")
            }
            
            Button {
                resetAppSettingsTapped = true
            } label: {
                Text("Reset App Settings")
            }
            
            Button {
                removeAllUsersTapped = true
            } label: {
                Text("Remove All Users")
            }
        }
        .alert("Reset User Settings", isPresented: $resetUserSettingsTapped, actions: {
            Button(role: .destructive) {
                viewModel.resetUserSettings()
            } label: {
                L10n.reset.text
            }
        })
        .alert("Reset App Settings", isPresented: $resetAppSettingsTapped, actions: {
            Button(role: .destructive) {
                viewModel.resetAppSettings()
            } label: {
                L10n.reset.text
            }
        })
        .alert("Remove All Users", isPresented: $removeAllUsersTapped, actions: {
            Button(role: .destructive) {
                viewModel.removeAllUsers()
            } label: {
                L10n.reset.text
            }
        })
        .navigationBarTitle("Settings", displayMode: .inline)
        .toolbar {
            ToolbarItemGroup(placement: .navigationBarLeading) {
                Button {
                    basicAppSettingsRouter.dismissCoordinator()
                } label: {
                    Image(systemName: "xmark.circle.fill")
                }
            }
        }
    }
}