import Foundation
import WidgetKit
import SwiftUI

struct Provider: TimelineProvider {
    public typealias Entry = SimpleEntry

    public func snapshot(with context: Context, completion: @escaping (SimpleEntry) -> ()) {
        let entry = SimpleEntry(date: Date())
        completion(entry)
    }

    public func timeline(with context: Context, completion: @escaping (Timeline<Entry>) -> ()) {
        var entries: [SimpleEntry] = []
      
      
      
        // Generate a timeline consisting of five entries an hour apart, starting from the current date.
        let currentDate = Date()
        for hourOffset in 0 ..< 1 {
          let entryDate = Calendar.current.date(byAdding: .hour, value: hourOffset, to: currentDate)!
            let entry = SimpleEntry(date: entryDate)
            entries.append(entry)
          
          let currentDate = Date()
          let formatter = DateFormatter()
          formatter.dateStyle = .short
          let dateTimeString = formatter.string(from: currentDate)
          print("\(dateTimeString)")
          
          
          
          
        }

      let timeline = Timeline(entries: entries, policy: .atEnd)
        completion(timeline)
    }
}

struct SimpleEntry: TimelineEntry {
    public let date: Date
  
    // future code.
  
  
}

struct PlaceholderView : View {
  
  
    var body: some View {
      
      ZStack {
        
        Color.black
        
          .edgesIgnoringSafeArea(.all)
        
        Text("----- --:")
          .background(Color.black)
          .foregroundColor(Color.white)
          .font(.custom("DIN Alternate-Bold", size: 25))
          .multilineTextAlignment(.center)
        
        Text("--------- -- ----")
          .background(Color.black)
          .foregroundColor(Color.white)
          .font(.custom("DIN Alternate-Bold", size: 25))
          .multilineTextAlignment(.center)
        
        
    }
    }

struct CPClockWidgetEntryView : View {
  
  static var dateformatter: DateFormatter =
    {
      let dateformatter = DateFormatter()
      dateformatter.dateStyle = .medium
      return dateformatter
    }()
  
    var currentDate = Date()
  
  var entry: Provider.Entry
  
   var body: some View {
    
    
    
    ZStack {
      
      Color.black
      
        .edgesIgnoringSafeArea(.all)
      
    VStack {
            Text("Today Is:")
              .background(Color.black)
              .foregroundColor(Color.white)
              .font(.custom("DIN Alternate-Bold", size: 25))
              .multilineTextAlignment(.center)
      
            
            let dateTimeString = PlaceholderView.CPClockWidgetEntryView.dateformatter.string(from: currentDate)

            Text("\(dateTimeString)")
            .background(Color.black)
            .foregroundColor(Color.white)
            .font(.custom("DIN Alternate-Bold", size: 30))
            .multilineTextAlignment(.center)
      
      
}
      
    }
      
    
   }
  
  // <--- Multiple Widgets Code --->

//  struct CPClockWidget: View {
//    @Environment(\.widgetFamily) var family: WidgetFamily
//
//    @ViewBuilder
//
//    var  body: some View {
//
//    switch family {
//    case: .systemSmall(CPClockWidget)
//
//    }
//    }
//  }
//
//}
}


@main
struct CPClockWidget: Widget {
    private let kind: String = "CPClockWidget"

    public var body: some WidgetConfiguration {
      StaticConfiguration(kind: kind, provider: Provider(), placeholder: PlaceholderView()) { entry in
            CPClockWidgetEntryView(entry: entry)
        }
        .configurationDisplayName("CP Clock")
        .description("Widget for CPClock.")
        .supportedFamilies([.systemSmall, .systemMedium])
        
      
      
    }
  
  
  
}

}

struct CPClockWidget_Previews: PreviewProvider {
  
  
  
  static var previews: some View {
    
    
    
    ZStack {
      
      Color.black
      
        .edgesIgnoringSafeArea(.all)
      
      
        VStack {
        Text("Today Is:")
        .background(Color.black)
        .foregroundColor(Color.orange)
        .font(.custom("Arial-Bold", size: 25))
          
        
       
        Text("\(Date(), style: .date)")
        .background(Color.black)
        .foregroundColor(Color.orange)
        .font(.custom("Arial-Bold", size: 30))
        .multilineTextAlignment(.center)
          
    }
    }
    
    .previewContext(WidgetPreviewContext(family: .systemMedium))
  }
}

  func getinfo()
  {
    
  }