Commands.swift

//
//  Commands.swift
//  Returns (macOS)
//
//  Created by James Chen on 2021/11/25.
//

import SwiftUI

struct DesktopCommands: Commands {
    @AppStorage(NavigationItem.appStorageKeyLastItem) var navigationSelection: String?

    var body: some Commands {
        SidebarCommands()

        CommandGroup(replacing: .newItem, addition: {
            Button("New Portfolio") {
                NotificationCenter.default.post(name: .willCreatePortfolioNotification, object: nil)
            }
            .keyboardShortcut("N", modifiers: .command)

            Button("New Account") {
                NotificationCenter.default.post(name: .willCreateAccountNotification, object: nil)
            }
            .disabled(!hasSelectedPortfolio)
            .keyboardShortcut("N", modifiers: [.command, .shift])

            Divider()
            Button("New Sample Portfolio") {
                NotificationCenter.default.post(name: .willCreateSamplePortfolioNotification, object: nil)
            }

            Divider()
            Button("Import...") {
                NotificationCenter.default.post(name: .willImportNotification, object: nil)
            }
            Button("Export...") {
                NotificationCenter.default.post(name: .willExportNotification, object: nil)
            }
        })

        CommandGroup(before: .windowArrangement) {
            Button("Main Window") {
                if let window = NSApp.keyWindow {
                    window.orderFront(nil)
                } else {
                    NSWorkspace.shared.open(URL(string: "returnsapp:main")!)
                }
            }
            .keyboardShortcut("0", modifiers: .command)
        }

        CommandGroup(replacing: .windowList, addition: {})
    }

    private var hasSelectedPortfolio: Bool {
        NavigationItem(tag: navigationSelection ?? "").isPortfolio
    }
}

extension Notification.Name {
    static let willCreatePortfolioNotification = Notification.Name("willCreatePortfolio")
    static let willCreateSamplePortfolioNotification = Notification.Name("willCreateSamplePortfolio")
    static let willCreateAccountNotification = Notification.Name("willCreateAccount")
    static let willImportNotification = Notification.Name("willImport")
    static let willExportNotification = Notification.Name("willExport")
}