//
//  HistoryView.swift
//  App
//
//  Created by James Magahern on 1/20/23.
//

import SwiftUI
import UniformTypeIdentifiers

struct HistoryView: View {
    var historyItems: [HistoryItem]
    
    private let dateFormatter: DateFormatter
    @State public var selectedItems = Set<HistoryItem.ID>()
    @Environment(\.dismiss) private var dismissAction
    
    init(historyItems: [HistoryItem]) {
        self.historyItems = historyItems
        
        let formatter = DateFormatter()
        formatter.locale = Locale.current
        formatter.dateStyle = .medium
        formatter.timeStyle = .short
        self.dateFormatter = formatter
    }
    
    var body: some View {
        Table(historyItems, selection: $selectedItems) {
            TableColumn("Title", value: \.title)
            
            TableColumn("URL") { item in
                Text(item.url.absoluteString)
            }
            
            TableColumn("Last Visited") { item in
                Text(dateFormatter.string(from: item.lastVisited))
            }
        }
        .contextMenu(forSelectionType: HistoryItem.ID.self, menu: { items in
            if let firstItem: HistoryItem.ID = items.first,
               let historyItem = historyItems.first { $0.id == firstItem }
            {
                Button("Copy") {
                    UIPasteboard.general.addItems([
                        [ UTType.url.identifier : historyItem.url ]
                    ])
                }
                
                // TODO: Delete?
            }
        }, primaryAction: { items in
            if let firstItem: HistoryItem.ID = items.first,
               let historyItem = historyItems.first(where: { $0.id == firstItem })
            {
                UIApplication.shared.open(historyItem.url)
                dismissAction()
            }
        })
    }
}

struct HistoryViewPreviewProvider: PreviewProvider {
    static var previews: some View {
        HistoryView(historyItems: [
            HistoryItem(url: URL(string: "https://apple.com")!, title: "Apple", lastVisited: Date.now),
            HistoryItem(url: URL(string: "https://google.com")!, title: "Google", lastVisited: Date.now)
        ])
            .previewLayout(.fixed(width: 480.0, height: 800.0))
    }
}