busyness/card/card.swift

//
//  card.swift
//  card
//
//  Created by Micah Gomez on 8/21/20.
//

import WidgetKit
import SwiftUI

extension UserDefaults {
	func colorForKey(key: String) -> UIColor? {
		var colorReturnded: UIColor?
		if let colorData = data(forKey: key) {
			do {
				if let color = try NSKeyedUnarchiver.unarchiveTopLevelObjectWithData(colorData) as? UIColor {
					colorReturnded = color
				}
			} catch {
				print("Error UserDefaults")
			}
		}
		return colorReturnded
	}
	
	func setColor(color: UIColor?, forKey key: String) {
		var colorData: NSData?
		if let color = color {
			do {
				let data = try NSKeyedArchiver.archivedData(withRootObject: color, requiringSecureCoding: false) as NSData?
				colorData = data
			} catch {
				print("Error UserDefaults")
			}
		}
		set(colorData, forKey: key)
	}
}


struct Provider: TimelineProvider {
	func placeholder(in context: Context) -> SimpleEntry {
		SimpleEntry(date: Date(), cardName: "Johnny Appleseed", cardPhone: "(123)456-7890", cardEmail: "johnny@appleseed.com", cardPhoto: UIImage(systemName: "person.badge.plus")!, cardQR: UIImage(systemName: "qrcode")!)
	}
	
	func getSnapshot(in context: Context, completion: @escaping (SimpleEntry) -> ()) {
		let entry = SimpleEntry(date: Date(), cardName: "Johnny Appleseed", cardPhone: "(123)456-7890", cardEmail: "johnny@appleseed.com", cardPhoto: UIImage(systemName: "person.badge.plus")!, cardQR: UIImage(systemName: "qrcode")!)
		completion(entry)
	}
	
	func getTimeline(in context: Context, completion: @escaping (Timeline<Entry>) -> ()) {
		
		let defaults = UserDefaults(suiteName:"group.dev.mpg13.busyness")
		var cardName: String
		if defaults?.string(forKey: "savedCardName") != nil {
			cardName = (defaults?.string(forKey: "savedCardName"))!
		} else {
			cardName = "Johnny Appleseed"
		}
		let cardPhone = defaults?.string(forKey: "savedCardPhone") ?? "Phone/Other"
		let cardEmail = defaults?.string(forKey: "savedCardEmail") ?? "Email"
		var cardPhoto: UIImage
		if defaults?.data(forKey: "savedCardPhoto") != nil {
			cardPhoto = UIImage(data: (defaults?.data(forKey: "savedCardPhoto"))!)!
		} else {
			cardPhoto = UIImage(systemName: "person.badge.plus")!
		}
		var cardQR: UIImage
		if defaults?.data(forKey: "savedQRPhoto") != nil {
			cardQR = UIImage(data: (defaults?.data(forKey: "savedQRPhoto"))!)!
		} else {
			cardQR = UIImage(systemName: "qrcode")!
		}
		
		let date = Date()
		let entry = SimpleEntry(
			date: date,
			cardName: cardName,
			cardPhone: cardPhone,
			cardEmail: cardEmail,
			cardPhoto: cardPhoto,
			cardQR: cardQR
		)
		let nextUpdateDate = Calendar.current.date(byAdding: .minute, value: 15, to: date)!
		let timeline = Timeline(
			entries:[entry],
			policy: .after(nextUpdateDate)
		)
		
		
		/*
		let currentDate = Date()
		for minuteOffset in 0 ..< 5 {
			let entryDate = Calendar.current.date(byAdding: .minute, value: minuteOffset, to: currentDate)!
			print(entryDate)
			let entry = SimpleEntry(date: entryDate)
			entries.append(entry)
		}
		
		let timeline = Timeline(entries: entries, policy: .atEnd)*/
		
		completion(timeline)
	}
}

struct SimpleEntry: TimelineEntry {
	let date: Date
	let cardName: String
	let cardPhone: String
	let cardEmail: String
	let cardPhoto: UIImage
	let cardQR: UIImage
}

struct cardSmallView : View {
	var entry: Provider.Entry
	
	var body: some View{
		VStack{
			Spacer()
			Text(entry.cardName).fontWeight(.heavy).lineLimit(2).minimumScaleFactor(0.5)
			HStack{
				Image(uiImage: entry.cardPhoto).resizable().scaledToFit().cornerRadius(16)
				Image(uiImage: entry.cardQR).resizable().scaledToFit()
			}
			Spacer()
		}
	}
}

struct cardMediumView : View {
	var entry: Provider.Entry
	
	var body: some View{
		GeometryReader{g in
			VStack(spacing: 5){
			Spacer()
				Text(entry.cardName).fontWeight(.heavy).lineLimit(1).font(.system(size: 24)).minimumScaleFactor(0.5).multilineTextAlignment(.center).padding(.top)
			HStack{
				Image(uiImage: entry.cardPhoto).resizable()
					.frame(width: g.size.width / 5, height: g.size.width / 5, alignment: .bottomLeading).cornerRadius(16)
				Image(uiImage: entry.cardQR).resizable()
					.frame(width: g.size.width / 5, height: g.size.width / 5, alignment: .bottomLeading)
				VStack{
					Spacer()
					Text(entry.cardPhone).lineLimit(1).font(.system(size: 18, design: .rounded)).minimumScaleFactor(0.3)
					Text(entry.cardEmail).lineLimit(1).font(.system(size: 18, design: .rounded)).minimumScaleFactor(0.6)
					Spacer()
				}.padding(.bottom)
			}
			Spacer()
		}
	}
	}
}

struct cardLargeView : View {
	var entry: Provider.Entry
	
	var body: some View{
		VStack{
			Spacer()
			Text(entry.cardName).fontWeight(.heavy).lineLimit(2).font(.system(size: 36)).minimumScaleFactor(0.5)
			Spacer()
			HStack{
				Image(uiImage: entry.cardPhoto).resizable().scaledToFit().cornerRadius(16)
				Image(uiImage: entry.cardQR).resizable().scaledToFit()
			}
			Spacer()
			Text(entry.cardPhone).lineLimit(1).font(.system(size: 20, design: .rounded)).minimumScaleFactor(0.5)
			Spacer()
			Text(entry.cardEmail).lineLimit(1).font(.system(size: 20, design: .rounded)).minimumScaleFactor(0.5)
			Spacer()
		}
	}
}

struct detailsNotAvailable : View {
	var entry: Provider.Entry
	
	var body: some View{
		VStack{
			Text("Nothing Available")
		}
	}
}

struct cardEntryView : View {
	var entry: Provider.Entry
	@Environment(\.widgetFamily) var family: WidgetFamily
	
	let defaults = UserDefaults(suiteName:"group.dev.mpg13.busyness")
	let viewColor = UserDefaults(suiteName:"group.dev.mpg13.busyness")?.colorForKey(key: "savedColor")
	
	var body: some View {
			ZStack
			{
				Color(viewColor ?? UIColor.white)
					.edgesIgnoringSafeArea(.all)
				Group{
					switch family {
					case .systemSmall: cardSmallView(entry: entry)
					case .systemMedium: cardMediumView(entry: entry)
					case .systemLarge: cardLargeView(entry: entry)
					default: detailsNotAvailable(entry: entry)
							}
				}.padding(.horizontal)
			}
		}
}

@main
struct card: Widget {
	let kind: String = "card"
	
	var body: some WidgetConfiguration {
		StaticConfiguration(kind: kind, provider: Provider()) { entry in
			cardEntryView(entry: entry)
		}
		.configurationDisplayName("My Widget")
		.description("This is an example widget.")
	}
}

struct card_Previews: PreviewProvider {
	static var previews: some View {
		cardEntryView(entry: SimpleEntry(date: Date(), cardName: "Johnny Appleseed", cardPhone: "(123)456-7890", cardEmail: "johnny@appleseed.com", cardPhoto: UIImage(systemName: "person.badge.plus")!, cardQR: UIImage(systemName: "qrcode")!))
			.previewContext(WidgetPreviewContext(family: .systemSmall))
	}
}