gloss-ios/NaviBar.swift

import GRDB
import GRDBQuery
import Foundation
import SwiftUI

struct NaviBar: View {
    @ObservedObject var paneConnector: PaneConnector

    @Query(RibbonRequest(dir: .prev, groupId: 1)) private var backRibbon: [Ribbon]
    @Query(RibbonRequest(dir: .next, groupId: 1)) private var nextRibbon: [Ribbon]
    @Query(SelectedRibbonRequest()) private var selectedRibbon: [Ribbon]
    @Environment(\.appDatabase) private var appDatabase


    var body: some View {
        VStack {
            HStack {
                Print("meow navi reloaded back ribbon: \(backRibbon[0])")

                BackArrow()
                    .frame(width: CGFloat(30), height: CGFloat(30))
                    .background(Color(red: 0.1, green: 0.1, blue: 0.1))
                    .foregroundColor(Color(UIColor(red: 0.30, green: 0.30, blue: 0.30, alpha: 0.4)))
                    .onTapGesture {
                        print("back backRibbon: \(backRibbon)")
                        Task {
                            print("back backRibbon: \(backRibbon)")
                            if backRibbon.count == 0 {
                                return
                            }


                            var br = backRibbon[0]
                            //var sr = selectedRibbon[0]

                            do {

                                var sr = try await appDatabase.getSelectedRibbon()
                                print("meow first sr:\(sr)")
                                print("meow first selectedRibbon:\(selectedRibbon[0])")
                                try await updateRibbon(selectedRibbon: selectedRibbon[0],
                                             appDatabase: appDatabase,
                                             paneConnector: paneConnector)

                                print("meow back from update in main")
                                sr = try await appDatabase.getSelectedRibbon()
                                print("meow second sr:\(sr)")
                                print("meow backribbon br:\(br)")

                                _ = try await appDatabase.undoRibbon(&sr[0])
                                goToRibbon(selectedRibbon: sr[0],
                                           destRibbon: br,
                                           appDatabase: appDatabase,
                                           paneConnector: paneConnector,
                                           loading: false,
                                           bump:false)

                            } catch {
                                print("back 2 error")
                                print("Error info: \(error)")
                            }
                        }
                    }

                ForwardArrow()
                    .frame(width: CGFloat(30), height: CGFloat(30))
                    .background(Color(red: 0.1, green: 0.1, blue: 0.1))
                    .foregroundColor(Color(UIColor(red: 0.30, green: 0.30, blue: 0.30, alpha: 0.4)))
            }
            .cornerRadius(5)
        }
    }
}