//
//  LabeledDateView.swift
//  LoopKitUI
//
//  Created by Nathaniel Hamming on 2020-02-20.
//  Copyright © 2020 LoopKit Authors. All rights reserved.
//

import SwiftUI

public struct LabeledDateView: View {
    var label: String
    var date: Date?
    var dateFormatter: DateFormatter
        
    private var dateString: String? {
        guard let date = self.date else {
            return nil
        }
        return self.dateFormatter.string(from: date)
    }
    
    public init(label: String, date: Date?, dateFormatter: DateFormatter) {
        self.label = label
        self.date = date
        self.dateFormatter = dateFormatter
    }
    
    public var body: some View {
        LabeledValueView(label: label,
                         value: dateString)
    }
}

struct LabeledDateView_Previews: PreviewProvider {
    static var previews: some View {
        var dateFormatter: DateFormatter {
            let formatter = DateFormatter()
            formatter.dateStyle = .short
            formatter.timeStyle = .short
            return formatter
        }
        return LabeledDateView(label: "Last Calibration",
                        date: Date(),
                        dateFormatter: dateFormatter)
    }
}