gloss-ios/gloss/ContentView.swift

//
//  ContentView.swift
//  gloss
//
//  Created by Saint on 10/23/22.
//

import SwiftUI
import GRDB
import GRDBQuery
import Introspect
import os
let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "network")

// var curBook = "John"

extension UINavigationController {
    override open func viewDidLoad() {
        super.viewDidLoad()

    let standard = UINavigationBarAppearance()
    standard.backgroundColor = .red //When you scroll or you have title (small one)

    let compact = UINavigationBarAppearance()
    compact.backgroundColor = .green //compact-height

    let scrollEdge = UINavigationBarAppearance()
    scrollEdge.backgroundColor = .blue //When you have large title

    navigationBar.standardAppearance = standard
    navigationBar.compactAppearance = compact
    navigationBar.scrollEdgeAppearance = scrollEdge
 }
}

struct BlueButtonStyle: ButtonStyle {

  func makeBody(configuration: Self.Configuration) -> some View {
    configuration.label
        .font(.headline)
        .frame(width: 160)
        .contentShape(Rectangle())
        .foregroundColor(configuration.isPressed ? Color.white.opacity(0.5) : Color.black)
        .background(configuration.isPressed ? Color.purple.opacity(0.5) : Color.purple)
        .listRowBackground(configuration.isPressed ? Color.blue.opacity(0.5) : Color.black)
  }
}


struct SwitchButton : View {
    var ribbon: Ribbon
    @Binding var selectedRibbon : Ribbon?
    @Binding var book : String
    @Binding var scrollOffset : CGFloat

    var body: some View {
        Button("meow") {
            book = ribbon.book
            selectedRibbon = ribbon
            Print(ribbon.scrollOffset)
            Print(scrollOffset)
            scrollOffset = CGFloat(ribbon.scrollOffset)
            //Print("hellosdf dddd")
        }
        .buttonStyle(BlueButtonStyle())
    }
}

struct ContentView: View {

    @State var viewState = CGSize.zero
    @State var pulledOut = CGSize.zero
    @State var taskTitle : String = "FIRST DOGGG"
    @State var curBook : String = "Matthew"
    // @State var scrollTo1 : Int64? 
    @State var selectedLine : Int64? 
    @State var scrollOffset = CGFloat()
    @State var selectedRibbon: Ribbon!

    @Query(LineRequest(ordering: .byScore, book: "bible.john")) private var lines: [Line]

    @Query(RibbonRequest()) private var ribbons: [Ribbon]

    // @Query<LineRequest> private var lines: [Line]
    
    init() {
        UITableView.appearance().backgroundColor = UIColor(Color(red: 0.2, green: 0.2, blue: 0.2))
         // _lines = Query(LineRequest(ordering: .byScore, book: curBook))
    }
    
    // @Environment(\.managedObjectContext) private var viewContext

    
    var body: some View {
        GeometryReader { geometry in
            ZStack{
                VStack{
                    ForEach(ribbons) { ribbon in 
                        SwitchButton(ribbon: ribbon, 
                                     selectedRibbon: $selectedRibbon,
                                     book: $lines.book, 
                                     scrollOffset: $scrollOffset)
                        .buttonStyle(BlueButtonStyle())
                    }
                }
                .frame(width: geometry.size.width, height: geometry.size.height, alignment: .topLeading)
                .background(Color.red)

                // VStack (spacing: 0){
                    ScrollViewReader { proxy in
                        //ScrollableView($offset, animationDuration: 0) {
                        ScrollView {
                        // List {
                            LazyVStack {
                                ForEach(lines) { line in
                                    Text(String(line.body))
                                        .frame(maxWidth: .infinity, alignment: .leading)
                                        .contentShape(Rectangle())
                                        .font(Font.custom("AveriaSerifLibre-Regular", size: 30))
                                        .listRowBackground(Color(red: 0.2, green: 0.8, blue: 0.2))
                                        .foregroundColor(Color.white)
                                        .listRowInsets(EdgeInsets())
                                        .padding(EdgeInsets(top: 10, leading: 20, bottom: 40, trailing: 20))
                                        .listRowSeparator(.hidden)
                                        .id(line.id!)
                                        .onTapGesture {
                                            selectedLine = line.id!
                                            //Print(selectedLine)
                                        }
                                    // }
                                }
                            }
                            .background(Color(red: 0.2, green: 0.2, blue: 0.2))
                            //.onChange(of: scrollTo1) { scrollTo in
                            //    // scrollTo1 = 0
                            //    let target = scrollTo
                            //    //Print("hellosdf")
                            //    //Print("value:",  target)
                            //    //Print("value2:",  scrollTo)
                            //    proxy.scrollTo(target, anchor: .top)
                            //}
                        }
                        .introspectScrollView { scrollView in
                            //let width = scrollView.contentSize.width - scrollView.frame.width
                            //Print(scrollView.contentOffset.x)
                            scrollView.contentOffset.y = scrollOffset
                        }
                        .listStyle(PlainListStyle())
                        
                    }
                // }
                .background(Color(red: 0.2, green: 0.2, blue: 0.2))
                .frame(width: geometry.size.width - 50)
                .offset(x:30 , y:0)
                .offset(x: pulledOut.width)
                .offset(x: viewState.width, y: viewState.height)
                .onAppear {
                    if (selectedRibbon != nil) {
                        Print(selectedRibbon)
                        //scrollOffset.y = scrollOffset
                    }
                }
                .gesture(
                    DragGesture()
                    .onChanged { gesture in
                        // logger.error("hello222")
                        // NSLog("hellooo")
                        //Print(viewState.width)
                        viewState.width = gesture.translation.width
                        //offset.y = gesture.translation.width
                        // logger.log("hello")
                    }
                    .onEnded { _ in
                        var pulledOutWidth = CGFloat(0)
                        if (viewState.width < 0) {
                            pulledOutWidth = CGFloat(0)
                        }
                        else if abs(viewState.width + pulledOut.width ) > 30 {
                            pulledOutWidth = CGFloat(200)
                        } 

                        withAnimation(.spring(response: 0.2)) {
                            pulledOut.width = pulledOutWidth
                            viewState = .zero
                        }
                    }
                )
            }
        }
    }
}


private struct LineRow: View {
    var line: Line
    


    var body: some View {
        HStack {

            //Print("Here I am", line.body)
            Text(line.body)
            Spacer()
        }
    }
}

private let itemFormatter: DateFormatter = {
    let formatter = DateFormatter()
    formatter.dateStyle = .short
    formatter.timeStyle = .medium
    return formatter
}()

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()

        ContentView().environment(\.appDatabase, .random())
    }
}



extension View {
    func Print(_ vars: Any...) -> some View {
        for v in vars { print(v) }
        return EmptyView()
    }
}